typedef struct _GstD3D11Vp9Dec GstD3D11Vp9Dec;
typedef struct _GstD3D11Vp9DecClass GstD3D11Vp9DecClass;
+typedef struct _GstD3D11H265Dec GstD3D11H265Dec;
+typedef struct _GstD3D11H265DecClass GstD3D11H265DecClass;
+
G_END_DECLS
#endif /* __GST_D3D11_FWD_H__ */
break;
}
- if (codec == GST_D3D11_CODEC_VP9 && config_list[i].ConfigBitstreamRaw == 1) {
+ if ((codec == GST_D3D11_CODEC_VP9 || codec == GST_D3D11_CODEC_H265)
+ && config_list[i].ConfigBitstreamRaw == 1) {
best_config = &config_list[i];
break;
}
GST_D3D11_CODEC_NONE,
GST_D3D11_CODEC_H264,
GST_D3D11_CODEC_VP9,
+ GST_D3D11_CODEC_H265,
/* the last of supported codec */
GST_D3D11_CODEC_LAST
--- /dev/null
+/* GStreamer
+ * Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "gstd3d11h265dec.h"
+#include "gstd3d11memory.h"
+#include "gstd3d11bufferpool.h"
+#include <string.h>
+
+GST_DEBUG_CATEGORY_EXTERN (gst_d3d11_h265_dec_debug);
+#define GST_CAT_DEFAULT gst_d3d11_h265_dec_debug
+
+enum
+{
+ PROP_0,
+ PROP_ADAPTER
+};
+
+#define DEFAULT_ADAPTER -1
+
+/* copied from d3d11.h since mingw header doesn't define them */
+DEFINE_GUID (GST_GUID_D3D11_DECODER_PROFILE_HEVC_VLD_MAIN,
+ 0x5b11d51b, 0x2f4c, 0x4452, 0xbc, 0xc3, 0x09, 0xf2, 0xa1, 0x16, 0x0c, 0xc0);
+DEFINE_GUID (GST_GUID_D3D11_DECODER_PROFILE_HEVC_VLD_MAIN10,
+ 0x107af0e0, 0xef1a, 0x4d19, 0xab, 0xa8, 0x67, 0xa1, 0x63, 0x07, 0x3d, 0x13);
+
+/* worst case 16 + 4 margin */
+#define NUM_OUTPUT_VIEW 20
+
+static GstStaticPadTemplate sink_template =
+GST_STATIC_PAD_TEMPLATE (GST_VIDEO_DECODER_SINK_NAME,
+ GST_PAD_SINK, GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("video/x-h265, "
+ "stream-format=(string) { hev1, hvc1, byte-stream }, "
+ "alignment=(string) au, " "profile = (string) { main-10, main }")
+ );
+
+static GstStaticPadTemplate src_template =
+ GST_STATIC_PAD_TEMPLATE (GST_VIDEO_DECODER_SRC_NAME,
+ GST_PAD_SRC, GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
+ (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, "{ NV12, P010_10LE }") "; "
+ GST_VIDEO_CAPS_MAKE ("{ NV12, P010_10LE }")));
+
+#define parent_class gst_d3d11_h265_dec_parent_class
+G_DEFINE_TYPE (GstD3D11H265Dec, gst_d3d11_h265_dec, GST_TYPE_H265_DECODER);
+
+static void gst_d3d11_h265_dec_set_property (GObject * object,
+ guint prop_id, const GValue * value, GParamSpec * pspec);
+static void gst_d3d11_h265_dec_get_property (GObject * object,
+ guint prop_id, GValue * value, GParamSpec * pspec);
+static void gst_d3d11_h265_dec_dispose (GObject * object);
+static void gst_d3d11_h265_dec_set_context (GstElement * element,
+ GstContext * context);
+
+static gboolean gst_d3d11_h265_dec_open (GstVideoDecoder * decoder);
+static gboolean gst_d3d11_h265_dec_close (GstVideoDecoder * decoder);
+static gboolean gst_d3d11_h265_dec_start (GstVideoDecoder * decoder);
+static gboolean gst_d3d11_h265_dec_stop (GstVideoDecoder * decoder);
+static GstFlowReturn gst_d3d11_h265_dec_handle_frame (GstVideoDecoder *
+ decoder, GstVideoCodecFrame * frame);
+static gboolean gst_d3d11_h265_dec_negotiate (GstVideoDecoder * decoder);
+static gboolean gst_d3d11_h265_dec_decide_allocation (GstVideoDecoder *
+ decoder, GstQuery * query);
+static gboolean gst_d3d11_h265_dec_src_query (GstVideoDecoder * decoder,
+ GstQuery * query);
+
+/* GstH265Decoder */
+static gboolean gst_d3d11_h265_dec_new_sequence (GstH265Decoder * decoder,
+ const GstH265SPS * sps);
+static gboolean gst_d3d11_h265_dec_new_picture (GstH265Decoder * decoder,
+ GstH265Picture * picture);
+static GstFlowReturn gst_d3d11_h265_dec_output_picture (GstH265Decoder *
+ decoder, GstH265Picture * picture);
+static gboolean gst_d3d11_h265_dec_start_picture (GstH265Decoder * decoder,
+ GstH265Picture * picture, GstH265Slice * slice, GstH265Dpb * dpb);
+static gboolean gst_d3d11_h265_dec_decode_slice (GstH265Decoder * decoder,
+ GstH265Picture * picture, GstH265Slice * slice);
+static gboolean gst_d3d11_h265_dec_end_picture (GstH265Decoder * decoder,
+ GstH265Picture * picture);
+
+static void
+gst_d3d11_h265_dec_class_init (GstD3D11H265DecClass * klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+ GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
+ GstH265DecoderClass *h265decoder_class = GST_H265_DECODER_CLASS (klass);
+
+ gobject_class->set_property = gst_d3d11_h265_dec_set_property;
+ gobject_class->get_property = gst_d3d11_h265_dec_get_property;
+ gobject_class->dispose = gst_d3d11_h265_dec_dispose;
+
+ g_object_class_install_property (gobject_class, PROP_ADAPTER,
+ g_param_spec_int ("adapter", "Adapter",
+ "Adapter index for creating device (-1 for default)",
+ -1, G_MAXINT32, DEFAULT_ADAPTER,
+ G_PARAM_READWRITE | GST_PARAM_MUTABLE_READY |
+ G_PARAM_STATIC_STRINGS));
+
+ element_class->set_context =
+ GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_set_context);
+
+ gst_element_class_set_static_metadata (element_class,
+ "Direct3D11 H.265 Video Decoder",
+ "Codec/Decoder/Video/Hardware",
+ "A Direct3D11 based H.265 video decoder",
+ "Seungha Yang <seungha.yang@navercorp.com>");
+
+ gst_element_class_add_static_pad_template (element_class, &sink_template);
+ gst_element_class_add_static_pad_template (element_class, &src_template);
+
+ decoder_class->open = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_open);
+ decoder_class->close = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_close);
+ decoder_class->start = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_start);
+ decoder_class->stop = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_stop);
+ decoder_class->handle_frame =
+ GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_handle_frame);
+ decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_negotiate);
+ decoder_class->decide_allocation =
+ GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_decide_allocation);
+ decoder_class->src_query = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_src_query);
+
+ h265decoder_class->new_sequence =
+ GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_new_sequence);
+ h265decoder_class->new_picture =
+ GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_new_picture);
+ h265decoder_class->output_picture =
+ GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_output_picture);
+ h265decoder_class->start_picture =
+ GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_start_picture);
+ h265decoder_class->decode_slice =
+ GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_decode_slice);
+ h265decoder_class->end_picture =
+ GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_end_picture);
+}
+
+static void
+gst_d3d11_h265_dec_init (GstD3D11H265Dec * self)
+{
+ self->slice_list = g_array_new (FALSE, TRUE, sizeof (DXVA_Slice_HEVC_Short));
+ self->adapter = DEFAULT_ADAPTER;
+}
+
+static void
+gst_d3d11_h265_dec_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (object);
+
+ switch (prop_id) {
+ case PROP_ADAPTER:
+ self->adapter = g_value_get_int (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_d3d11_h265_dec_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (object);
+
+ switch (prop_id) {
+ case PROP_ADAPTER:
+ g_value_set_int (value, self->adapter);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_d3d11_h265_dec_dispose (GObject * object)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (object);
+
+ if (self->slice_list) {
+ g_array_unref (self->slice_list);
+ self->slice_list = NULL;
+ }
+
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+gst_d3d11_h265_dec_set_context (GstElement * element, GstContext * context)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (element);
+
+ gst_d3d11_handle_set_context (element, context, self->adapter, &self->device);
+
+ GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
+}
+
+static gboolean
+gst_d3d11_h265_dec_open (GstVideoDecoder * decoder)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+
+ if (!gst_d3d11_ensure_element_data (GST_ELEMENT_CAST (self), self->adapter,
+ &self->device)) {
+ GST_ERROR_OBJECT (self, "Cannot create d3d11device");
+ return FALSE;
+ }
+
+ self->d3d11_decoder = gst_d3d11_decoder_new (self->device);
+
+ if (!self->d3d11_decoder) {
+ GST_ERROR_OBJECT (self, "Cannot create d3d11 decoder");
+ gst_clear_object (&self->device);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_d3d11_h265_dec_close (GstVideoDecoder * decoder)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+
+ gst_clear_object (&self->d3d11_decoder);
+ gst_clear_object (&self->device);
+
+ return TRUE;
+}
+
+static gboolean
+gst_d3d11_h265_dec_start (GstVideoDecoder * decoder)
+{
+ return GST_VIDEO_DECODER_CLASS (parent_class)->start (decoder);
+}
+
+static gboolean
+gst_d3d11_h265_dec_stop (GstVideoDecoder * decoder)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+
+ gst_h265_picture_replace (&self->current_picture, NULL);
+
+ return GST_VIDEO_DECODER_CLASS (parent_class)->stop (decoder);
+}
+
+static GstFlowReturn
+gst_d3d11_h265_dec_handle_frame (GstVideoDecoder * decoder,
+ GstVideoCodecFrame * frame)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+ GstBuffer *in_buf = frame->input_buffer;
+
+ GST_LOG_OBJECT (self,
+ "handle frame, PTS: %" GST_TIME_FORMAT ", DTS: %"
+ GST_TIME_FORMAT, GST_TIME_ARGS (GST_BUFFER_PTS (in_buf)),
+ GST_TIME_ARGS (GST_BUFFER_DTS (in_buf)));
+
+ if (!self->current_picture) {
+ GST_ERROR_OBJECT (self, "No current picture");
+ gst_video_decoder_drop_frame (decoder, frame);
+
+ return GST_FLOW_ERROR;
+ }
+
+ gst_video_codec_frame_set_user_data (frame,
+ self->current_picture, (GDestroyNotify) gst_h265_picture_unref);
+ self->current_picture = NULL;
+
+ gst_video_codec_frame_unref (frame);
+
+ return GST_FLOW_OK;
+}
+
+static gboolean
+gst_d3d11_h265_dec_negotiate (GstVideoDecoder * decoder)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+ GstH265Decoder *h265dec = GST_H265_DECODER (decoder);
+ GstCaps *peer_caps;
+
+ GST_DEBUG_OBJECT (self, "negotiate");
+
+ if (self->output_state)
+ gst_video_codec_state_unref (self->output_state);
+
+ self->output_state =
+ gst_video_decoder_set_output_state (GST_VIDEO_DECODER (self),
+ self->out_format, self->width, self->height, h265dec->input_state);
+
+ self->output_state->caps = gst_video_info_to_caps (&self->output_state->info);
+
+ peer_caps = gst_pad_get_allowed_caps (GST_VIDEO_DECODER_SRC_PAD (self));
+ GST_DEBUG_OBJECT (self, "Allowed caps %" GST_PTR_FORMAT, peer_caps);
+
+ self->use_d3d11_output = FALSE;
+
+ if (!peer_caps || gst_caps_is_any (peer_caps)) {
+ GST_DEBUG_OBJECT (self,
+ "cannot determine output format, use system memory");
+ } else {
+ GstCapsFeatures *features;
+ guint size = gst_caps_get_size (peer_caps);
+ guint i;
+
+ for (i = 0; i < size; i++) {
+ features = gst_caps_get_features (peer_caps, i);
+ if (features && gst_caps_features_contains (features,
+ GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY)) {
+ GST_DEBUG_OBJECT (self, "found D3D11 memory feature");
+ gst_caps_set_features (self->output_state->caps, 0,
+ gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, NULL));
+
+ self->use_d3d11_output = TRUE;
+ break;
+ }
+ }
+ }
+ gst_clear_caps (&peer_caps);
+
+ return GST_VIDEO_DECODER_CLASS (parent_class)->negotiate (decoder);
+}
+
+static gboolean
+gst_d3d11_h265_dec_decide_allocation (GstVideoDecoder * decoder,
+ GstQuery * query)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+ GstCaps *outcaps;
+ GstBufferPool *pool = NULL;
+ guint n, size, min, max;
+ GstVideoInfo vinfo = { 0, };
+ GstStructure *config;
+ GstD3D11AllocationParams *d3d11_params;
+
+ GST_DEBUG_OBJECT (self, "decide allocation");
+
+ gst_query_parse_allocation (query, &outcaps, NULL);
+
+ if (!outcaps) {
+ GST_DEBUG_OBJECT (self, "No output caps");
+ return FALSE;
+ }
+
+ gst_video_info_from_caps (&vinfo, outcaps);
+ n = gst_query_get_n_allocation_pools (query);
+ if (n > 0)
+ gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
+
+ /* create our own pool */
+ if (pool && (self->use_d3d11_output && !GST_D3D11_BUFFER_POOL (pool))) {
+ gst_object_unref (pool);
+ pool = NULL;
+ }
+
+ if (!pool) {
+ if (self->use_d3d11_output)
+ pool = gst_d3d11_buffer_pool_new (self->device);
+ else
+ pool = gst_video_buffer_pool_new ();
+
+ min = max = 0;
+ size = (guint) vinfo.size;
+ }
+
+ config = gst_buffer_pool_get_config (pool);
+ gst_buffer_pool_config_set_params (config, outcaps, size, min, max);
+ gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
+
+ if (self->use_d3d11_output) {
+ d3d11_params = gst_buffer_pool_config_get_d3d11_allocation_params (config);
+ if (!d3d11_params)
+ d3d11_params = gst_d3d11_allocation_params_new (&vinfo, 0,
+ D3D11_USAGE_DEFAULT, 0);
+
+ /* dxva2 decoder uses non-resource format
+ * (e.g., use NV12 instead of R8 + R8G8 */
+ d3d11_params->desc[0].Width = GST_VIDEO_INFO_WIDTH (&vinfo);
+ d3d11_params->desc[0].Height = GST_VIDEO_INFO_HEIGHT (&vinfo);
+ d3d11_params->desc[0].Format = d3d11_params->d3d11_format->dxgi_format;
+
+ d3d11_params->flags &= ~GST_D3D11_ALLOCATION_FLAG_USE_RESOURCE_FORMAT;
+
+ gst_buffer_pool_config_set_d3d11_allocation_params (config, d3d11_params);
+ gst_d3d11_allocation_params_free (d3d11_params);
+ }
+
+ gst_buffer_pool_set_config (pool, config);
+ if (self->use_d3d11_output)
+ size = GST_D3D11_BUFFER_POOL (pool)->buffer_size;
+
+ if (n > 0)
+ gst_query_set_nth_allocation_pool (query, 0, pool, size, min, max);
+ else
+ gst_query_add_allocation_pool (query, pool, size, min, max);
+ gst_object_unref (pool);
+
+ return GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation
+ (decoder, query);
+}
+
+static gboolean
+gst_d3d11_h265_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+
+ switch (GST_QUERY_TYPE (query)) {
+ case GST_QUERY_CONTEXT:
+ if (gst_d3d11_handle_context_query (GST_ELEMENT (decoder),
+ query, self->device)) {
+ return TRUE;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return GST_VIDEO_DECODER_CLASS (parent_class)->src_query (decoder, query);
+}
+
+static gboolean
+gst_d3d11_h265_dec_new_sequence (GstH265Decoder * decoder,
+ const GstH265SPS * sps)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+ gint crop_width, crop_height;
+ gboolean modified = FALSE;
+ static const GUID *main_10_guid =
+ &GST_GUID_D3D11_DECODER_PROFILE_HEVC_VLD_MAIN10;
+ static const GUID *main_guid = &GST_GUID_D3D11_DECODER_PROFILE_HEVC_VLD_MAIN;
+
+ GST_LOG_OBJECT (self, "new sequence");
+
+ if (sps->conformance_window_flag) {
+ crop_width = sps->crop_rect_width;
+ crop_height = sps->crop_rect_height;
+ } else {
+ crop_width = sps->width;
+ crop_height = sps->height;
+ }
+
+ if (self->width != crop_width || self->height != crop_height ||
+ self->coded_width != sps->width || self->coded_height != sps->height) {
+ GST_INFO_OBJECT (self, "resolution changed %dx%d", crop_width, crop_height);
+ self->width = crop_width;
+ self->height = crop_height;
+ self->coded_width = sps->width;
+ self->coded_height = sps->height;
+ modified = TRUE;
+ }
+
+ if (self->bitdepth != sps->bit_depth_luma_minus8 + 8) {
+ GST_INFO_OBJECT (self, "bitdepth changed");
+ self->bitdepth = sps->bit_depth_luma_minus8 + 8;
+ modified = TRUE;
+ }
+
+ if (self->chroma_format_idc != sps->chroma_format_idc) {
+ GST_INFO_OBJECT (self, "chroma format changed");
+ self->chroma_format_idc = sps->chroma_format_idc;
+ modified = TRUE;
+ }
+
+ if (modified || !self->d3d11_decoder->opened) {
+ const GUID *profile_guid = NULL;
+ GstVideoInfo info;
+
+ self->out_format = GST_VIDEO_FORMAT_UNKNOWN;
+
+ if (self->bitdepth == 8) {
+ if (self->chroma_format_idc == 1) {
+ self->out_format = GST_VIDEO_FORMAT_NV12;
+ profile_guid = main_guid;
+ } else {
+ GST_FIXME_OBJECT (self, "Could not support 8bits non-4:2:0 format");
+ }
+ } else if (self->bitdepth == 10) {
+ if (self->chroma_format_idc == 1) {
+ self->out_format = GST_VIDEO_FORMAT_P010_10LE;
+ profile_guid = main_10_guid;
+ } else {
+ GST_FIXME_OBJECT (self, "Could not support 10bits non-4:2:0 format");
+ }
+ }
+
+ if (self->out_format == GST_VIDEO_FORMAT_UNKNOWN) {
+ GST_ERROR_OBJECT (self, "Could not support bitdepth/chroma format");
+ return FALSE;
+ }
+
+ /* allocated internal pool with coded width/height */
+ gst_video_info_set_format (&info,
+ self->out_format, self->coded_width, self->coded_height);
+
+ gst_d3d11_decoder_reset (self->d3d11_decoder);
+ if (!gst_d3d11_decoder_open (self->d3d11_decoder, GST_D3D11_CODEC_H265,
+ &info, NUM_OUTPUT_VIEW, &profile_guid, 1)) {
+ GST_ERROR_OBJECT (self, "Failed to create decoder");
+ return FALSE;
+ }
+
+ if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self))) {
+ GST_ERROR_OBJECT (self, "Failed to negotiate with downstream");
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_d3d11_h265_dec_get_bitstream_buffer (GstD3D11H265Dec * self)
+{
+ GST_TRACE_OBJECT (self, "Getting bitstream buffer");
+ if (!gst_d3d11_decoder_get_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_BITSTREAM, &self->bitstream_buffer_size,
+ (gpointer *) & self->bitstream_buffer_bytes)) {
+ GST_ERROR_OBJECT (self, "Faild to get bitstream buffer");
+ return FALSE;
+ }
+
+ GST_TRACE_OBJECT (self, "Got bitstream buffer %p with size %d",
+ self->bitstream_buffer_bytes, self->bitstream_buffer_size);
+ self->current_offset = 0;
+
+ return TRUE;
+}
+
+static GstD3D11DecoderOutputView *
+gst_d3d11_h265_dec_get_output_view_from_picture (GstD3D11H265Dec * self,
+ GstH265Picture * picture)
+{
+ GstBuffer *view_buffer;
+ GstD3D11DecoderOutputView *view;
+
+ view_buffer = (GstBuffer *) gst_h265_picture_get_user_data (picture);
+ if (!view_buffer) {
+ GST_DEBUG_OBJECT (self, "current picture does not have output view buffer");
+ return NULL;
+ }
+
+ view = gst_d3d11_decoder_get_output_view_from_buffer (self->d3d11_decoder,
+ view_buffer);
+ if (!view) {
+ GST_DEBUG_OBJECT (self, "current picture does not have output view handle");
+ return NULL;
+ }
+
+ return view;
+}
+
+static gint
+gst_d3d11_h265_dec_get_ref_index (GstD3D11H265Dec * self, gint view_id)
+{
+ gint i;
+ for (i = 0; i < G_N_ELEMENTS (self->ref_pic_list); i++) {
+ if (self->ref_pic_list[i].Index7Bits == view_id)
+ return i;
+ }
+
+ return 0xff;
+}
+
+static gboolean
+gst_d3d11_h265_dec_start_picture (GstH265Decoder * decoder,
+ GstH265Picture * picture, GstH265Slice * slice, GstH265Dpb * dpb)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+ GstD3D11DecoderOutputView *view;
+ gint i, j;
+ GArray *dpb_array;
+
+ view = gst_d3d11_h265_dec_get_output_view_from_picture (self, picture);
+ if (!view) {
+ GST_ERROR_OBJECT (self, "current picture does not have output view handle");
+ return FALSE;
+ }
+
+ GST_TRACE_OBJECT (self, "Begin frame");
+
+ if (!gst_d3d11_decoder_begin_frame (self->d3d11_decoder, view, 0, NULL)) {
+ GST_ERROR_OBJECT (self, "Failed to begin frame");
+ return FALSE;
+ }
+
+ for (i = 0; i < 15; i++) {
+ self->ref_pic_list[i].bPicEntry = 0xff;
+ self->pic_order_cnt_val_list[i] = 0;
+ }
+
+ for (i = 0; i < 8; i++) {
+ self->ref_pic_set_st_curr_before[i] = 0xff;
+ self->ref_pic_set_st_curr_after[i] = 0xff;
+ self->ref_pic_set_lt_curr[i] = 0xff;
+ }
+
+ dpb_array = gst_h265_dpb_get_pictures_all (dpb);
+
+ GST_LOG_OBJECT (self, "DPB size %d", dpb_array->len);
+
+ for (i = 0; i < dpb_array->len && i < G_N_ELEMENTS (self->ref_pic_list); i++) {
+ GstH265Picture *other = g_array_index (dpb_array, GstH265Picture *, i);
+ GstD3D11DecoderOutputView *other_view;
+ gint id = 0xff;
+
+ if (!other->ref) {
+ GST_LOG_OBJECT (self, "%dth picture in dpb is not reference, skip", i);
+ continue;
+ }
+
+ other_view = gst_d3d11_h265_dec_get_output_view_from_picture (self, other);
+
+ if (other_view)
+ id = other_view->view_id;
+
+ self->ref_pic_list[i].Index7Bits = id;
+ self->ref_pic_list[i].AssociatedFlag = other->long_term;
+ self->pic_order_cnt_val_list[i] = other->pic_order_cnt;
+ }
+
+ for (i = 0, j = 0; i < G_N_ELEMENTS (self->ref_pic_set_st_curr_before); i++) {
+ GstH265Picture *other = NULL;
+ gint id = 0xff;
+
+ while (other == NULL && j < decoder->NumPocStCurrBefore)
+ other = decoder->RefPicSetStCurrBefore[j++];
+
+ if (other) {
+ GstD3D11DecoderOutputView *other_view;
+
+ other_view =
+ gst_d3d11_h265_dec_get_output_view_from_picture (self, other);
+
+ if (other_view)
+ id = gst_d3d11_h265_dec_get_ref_index (self, other_view->view_id);
+ }
+
+ self->ref_pic_set_st_curr_before[i] = id;
+ }
+
+ for (i = 0, j = 0; i < G_N_ELEMENTS (self->ref_pic_set_st_curr_after); i++) {
+ GstH265Picture *other = NULL;
+ gint id = 0xff;
+
+ while (other == NULL && j < decoder->NumPocStCurrAfter)
+ other = decoder->RefPicSetStCurrAfter[j++];
+
+ if (other) {
+ GstD3D11DecoderOutputView *other_view;
+
+ other_view =
+ gst_d3d11_h265_dec_get_output_view_from_picture (self, other);
+
+ if (other_view)
+ id = gst_d3d11_h265_dec_get_ref_index (self, other_view->view_id);
+ }
+
+ self->ref_pic_set_st_curr_after[i] = id;
+ }
+
+ for (i = 0, j = 0; i < G_N_ELEMENTS (self->ref_pic_set_lt_curr); i++) {
+ GstH265Picture *other = NULL;
+ gint id = 0xff;
+
+ while (other == NULL && j < decoder->NumPocLtCurr)
+ other = decoder->RefPicSetLtCurr[j++];
+
+ if (other) {
+ GstD3D11DecoderOutputView *other_view;
+
+ other_view =
+ gst_d3d11_h265_dec_get_output_view_from_picture (self, other);
+
+ if (other_view)
+ id = gst_d3d11_h265_dec_get_ref_index (self, other_view->view_id);
+ }
+
+ self->ref_pic_set_lt_curr[i] = id;
+ }
+
+ g_array_unref (dpb_array);
+ g_array_set_size (self->slice_list, 0);
+
+ return gst_d3d11_h265_dec_get_bitstream_buffer (self);
+}
+
+static gboolean
+gst_d3d11_h265_dec_new_picture (GstH265Decoder * decoder,
+ GstH265Picture * picture)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+ GstBuffer *view_buffer;
+ GstD3D11Memory *mem;
+
+ view_buffer = gst_d3d11_decoder_get_output_view_buffer (self->d3d11_decoder);
+ if (!view_buffer) {
+ GST_ERROR_OBJECT (self, "No available output view buffer");
+ return FALSE;
+ }
+
+ mem = (GstD3D11Memory *) gst_buffer_peek_memory (view_buffer, 0);
+
+ GST_LOG_OBJECT (self, "New output view buffer %" GST_PTR_FORMAT " (index %d)",
+ view_buffer, mem->subresource_index);
+
+ gst_h265_picture_set_user_data (picture,
+ view_buffer, (GDestroyNotify) gst_buffer_unref);
+
+ GST_LOG_OBJECT (self, "New h265picture %p", picture);
+
+ gst_h265_picture_replace (&self->current_picture, picture);
+
+ return TRUE;
+}
+
+static GstFlowReturn
+gst_d3d11_h265_dec_output_picture (GstH265Decoder * decoder,
+ GstH265Picture * picture)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+ GList *pending_frames, *iter;
+ GstVideoCodecFrame *frame = NULL;
+ GstBuffer *output_buffer = NULL;
+ GstFlowReturn ret;
+ GstBuffer *view_buffer;
+
+ GST_LOG_OBJECT (self,
+ "Outputting picture %p, poc %d", picture, picture->pic_order_cnt);
+
+ view_buffer = (GstBuffer *) gst_h265_picture_get_user_data (picture);
+
+ if (!view_buffer) {
+ GST_ERROR_OBJECT (self, "Could not get output view");
+ return FALSE;
+ }
+
+ pending_frames = gst_video_decoder_get_frames (GST_VIDEO_DECODER (self));
+
+ for (iter = pending_frames; iter; iter = g_list_next (iter)) {
+ GstVideoCodecFrame *tmp;
+ GstH265Picture *other_pic;
+
+ tmp = (GstVideoCodecFrame *) iter->data;
+ other_pic = gst_video_codec_frame_get_user_data (tmp);
+ if (!other_pic) {
+ /* FIXME: what should we do here? */
+ GST_WARNING_OBJECT (self,
+ "Codec frame %p does not have corresponding picture object", tmp);
+ continue;
+ }
+
+ if (other_pic == picture) {
+ frame = gst_video_codec_frame_ref (tmp);
+ break;
+ }
+ }
+
+ g_list_free_full (pending_frames,
+ (GDestroyNotify) gst_video_codec_frame_unref);
+
+ if (!frame) {
+ GST_WARNING_OBJECT (self,
+ "Failed to find codec frame for picture %p", picture);
+
+ output_buffer =
+ gst_video_decoder_allocate_output_buffer (GST_VIDEO_DECODER (self));
+
+ if (!output_buffer) {
+ GST_ERROR_OBJECT (self, "Couldn't allocate output buffer");
+ return GST_FLOW_ERROR;
+ }
+
+ GST_BUFFER_PTS (output_buffer) = picture->pts;
+ GST_BUFFER_DTS (output_buffer) = GST_CLOCK_TIME_NONE;
+ GST_BUFFER_DURATION (output_buffer) = GST_CLOCK_TIME_NONE;
+ } else {
+ ret =
+ gst_video_decoder_allocate_output_frame (GST_VIDEO_DECODER (self),
+ frame);
+
+ if (ret != GST_FLOW_OK) {
+ GST_ERROR_OBJECT (self, "failed to allocate output frame");
+ return ret;
+ }
+
+ output_buffer = frame->output_buffer;
+ GST_BUFFER_PTS (output_buffer) = GST_BUFFER_PTS (frame->input_buffer);
+ GST_BUFFER_DTS (output_buffer) = GST_CLOCK_TIME_NONE;
+ GST_BUFFER_DURATION (output_buffer) =
+ GST_BUFFER_DURATION (frame->input_buffer);
+ }
+
+ if (!gst_d3d11_decoder_copy_decoder_buffer (self->d3d11_decoder,
+ &self->output_state->info, view_buffer, output_buffer)) {
+ GST_ERROR_OBJECT (self, "Failed to copy buffer");
+ if (frame)
+ gst_video_decoder_drop_frame (GST_VIDEO_DECODER (self), frame);
+ else
+ gst_buffer_unref (output_buffer);
+
+ return GST_FLOW_ERROR;
+ }
+
+ GST_LOG_OBJECT (self, "Finish frame %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (GST_BUFFER_PTS (output_buffer)));
+
+ if (frame) {
+ ret = gst_video_decoder_finish_frame (GST_VIDEO_DECODER (self), frame);
+ } else {
+ ret = gst_pad_push (GST_VIDEO_DECODER_SRC_PAD (self), output_buffer);
+ }
+
+ return ret;
+}
+
+static gboolean
+gst_d3d11_h265_dec_submit_slice_data (GstD3D11H265Dec * self)
+{
+ guint buffer_size;
+ gpointer buffer;
+ guint8 *data;
+ gsize offset = 0;
+ gint i;
+ D3D11_VIDEO_DECODER_BUFFER_DESC buffer_desc[4] = { 0, };
+ gboolean ret;
+ guint buffer_count = 0;
+
+ if (self->slice_list->len < 1) {
+ GST_WARNING_OBJECT (self, "Nothing to submit");
+ return FALSE;
+ }
+
+ GST_TRACE_OBJECT (self, "Getting slice control buffer");
+
+ if (!gst_d3d11_decoder_get_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_SLICE_CONTROL, &buffer_size, &buffer)) {
+ GST_ERROR_OBJECT (self, "Couldn't get slice control buffer");
+ return FALSE;
+ }
+
+ data = buffer;
+ for (i = 0; i < self->slice_list->len; i++) {
+ DXVA_Slice_HEVC_Short *slice_data =
+ &g_array_index (self->slice_list, DXVA_Slice_HEVC_Short, i);
+
+ memcpy (data + offset, slice_data, sizeof (DXVA_Slice_HEVC_Short));
+ offset += sizeof (DXVA_Slice_HEVC_Short);
+ }
+
+ GST_TRACE_OBJECT (self, "Release slice control buffer");
+ if (!gst_d3d11_decoder_release_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_SLICE_CONTROL)) {
+ GST_ERROR_OBJECT (self, "Failed to release slice control buffer");
+ return FALSE;
+ }
+
+ if (!gst_d3d11_decoder_release_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_BITSTREAM)) {
+ GST_ERROR_OBJECT (self, "Failed to release bitstream buffer");
+ return FALSE;
+ }
+
+ buffer_desc[buffer_count].BufferType =
+ D3D11_VIDEO_DECODER_BUFFER_PICTURE_PARAMETERS;
+ buffer_desc[buffer_count].DataOffset = 0;
+ buffer_desc[buffer_count].DataSize = sizeof (DXVA_PicParams_HEVC);
+ buffer_count++;
+
+ if (self->submit_iq_data) {
+ buffer_desc[buffer_count].BufferType =
+ D3D11_VIDEO_DECODER_BUFFER_INVERSE_QUANTIZATION_MATRIX;
+ buffer_desc[buffer_count].DataOffset = 0;
+ buffer_desc[buffer_count].DataSize = sizeof (DXVA_Qmatrix_HEVC);
+ buffer_count++;
+ }
+
+ buffer_desc[buffer_count].BufferType =
+ D3D11_VIDEO_DECODER_BUFFER_SLICE_CONTROL;
+ buffer_desc[buffer_count].DataOffset = 0;
+ buffer_desc[buffer_count].DataSize =
+ sizeof (DXVA_Slice_HEVC_Short) * self->slice_list->len;
+ buffer_count++;
+
+ buffer_desc[buffer_count].BufferType = D3D11_VIDEO_DECODER_BUFFER_BITSTREAM;
+ buffer_desc[buffer_count].DataOffset = 0;
+ buffer_desc[buffer_count].DataSize = self->current_offset;
+ buffer_count++;
+
+ ret = gst_d3d11_decoder_submit_decoder_buffers (self->d3d11_decoder,
+ buffer_count, buffer_desc);
+
+ self->current_offset = 0;
+ self->bitstream_buffer_bytes = NULL;
+ self->bitstream_buffer_size = 0;
+ g_array_set_size (self->slice_list, 0);
+
+ return ret;
+}
+
+static gboolean
+gst_d3d11_h265_dec_end_picture (GstH265Decoder * decoder,
+ GstH265Picture * picture)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+
+ GST_LOG_OBJECT (self, "end picture %p, (poc %d)",
+ picture, picture->pic_order_cnt);
+
+ if (!gst_d3d11_h265_dec_submit_slice_data (self)) {
+ GST_ERROR_OBJECT (self, "Failed to submit slice data");
+ return FALSE;
+ }
+
+ if (!gst_d3d11_decoder_end_frame (self->d3d11_decoder)) {
+ GST_ERROR_OBJECT (self, "Failed to EndFrame");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+gst_d3d11_h265_dec_picture_params_from_sps (GstD3D11H265Dec * self,
+ const GstH265SPS * sps, DXVA_PicParams_HEVC * params)
+{
+#define COPY_FIELD(f) \
+ (params)->f = (sps)->f
+#define COPY_FIELD_WITH_PREFIX(f) \
+ (params)->G_PASTE(sps_,f) = (sps)->f
+
+ params->PicWidthInMinCbsY =
+ sps->width >> (sps->log2_min_luma_coding_block_size_minus3 + 3);
+ params->PicHeightInMinCbsY =
+ sps->height >> (sps->log2_min_luma_coding_block_size_minus3 + 3);
+ params->sps_max_dec_pic_buffering_minus1 =
+ sps->max_dec_pic_buffering_minus1[sps->max_sub_layers_minus1];
+
+ COPY_FIELD (chroma_format_idc);
+ COPY_FIELD (separate_colour_plane_flag);
+ COPY_FIELD (bit_depth_luma_minus8);
+ COPY_FIELD (bit_depth_chroma_minus8);
+ COPY_FIELD (log2_max_pic_order_cnt_lsb_minus4);
+ COPY_FIELD (log2_min_luma_coding_block_size_minus3);
+ COPY_FIELD (log2_diff_max_min_luma_coding_block_size);
+ COPY_FIELD (log2_min_transform_block_size_minus2);
+ COPY_FIELD (log2_diff_max_min_transform_block_size);
+ COPY_FIELD (max_transform_hierarchy_depth_inter);
+ COPY_FIELD (max_transform_hierarchy_depth_intra);
+ COPY_FIELD (num_short_term_ref_pic_sets);
+ COPY_FIELD (num_long_term_ref_pics_sps);
+ COPY_FIELD (scaling_list_enabled_flag);
+ COPY_FIELD (amp_enabled_flag);
+ COPY_FIELD (sample_adaptive_offset_enabled_flag);
+ COPY_FIELD (pcm_enabled_flag);
+
+ if (sps->pcm_enabled_flag) {
+ COPY_FIELD (pcm_sample_bit_depth_luma_minus1);
+ COPY_FIELD (pcm_sample_bit_depth_chroma_minus1);
+ COPY_FIELD (log2_min_pcm_luma_coding_block_size_minus3);
+ COPY_FIELD (log2_diff_max_min_pcm_luma_coding_block_size);
+ }
+
+ COPY_FIELD (pcm_loop_filter_disabled_flag);
+ COPY_FIELD (long_term_ref_pics_present_flag);
+ COPY_FIELD_WITH_PREFIX (temporal_mvp_enabled_flag);
+ COPY_FIELD (strong_intra_smoothing_enabled_flag);
+
+#undef COPY_FIELD
+#undef COPY_FIELD_WITH_PREFIX
+}
+
+static void
+gst_d3d11_h265_dec_picture_params_from_pps (GstD3D11H265Dec * self,
+ const GstH265PPS * pps, DXVA_PicParams_HEVC * params)
+{
+ gint i;
+
+#define COPY_FIELD(f) \
+ (params)->f = (pps)->f
+#define COPY_FIELD_WITH_PREFIX(f) \
+ (params)->G_PASTE(pps_,f) = (pps)->f
+
+ COPY_FIELD (num_ref_idx_l0_default_active_minus1);
+ COPY_FIELD (num_ref_idx_l1_default_active_minus1);
+ COPY_FIELD (init_qp_minus26);
+ COPY_FIELD (dependent_slice_segments_enabled_flag);
+ COPY_FIELD (output_flag_present_flag);
+ COPY_FIELD (num_extra_slice_header_bits);
+ COPY_FIELD (sign_data_hiding_enabled_flag);
+ COPY_FIELD (cabac_init_present_flag);
+ COPY_FIELD (constrained_intra_pred_flag);
+ COPY_FIELD (transform_skip_enabled_flag);
+ COPY_FIELD (cu_qp_delta_enabled_flag);
+ COPY_FIELD_WITH_PREFIX (slice_chroma_qp_offsets_present_flag);
+ COPY_FIELD (weighted_pred_flag);
+ COPY_FIELD (weighted_bipred_flag);
+ COPY_FIELD (transquant_bypass_enabled_flag);
+ COPY_FIELD (tiles_enabled_flag);
+ COPY_FIELD (entropy_coding_sync_enabled_flag);
+ COPY_FIELD (uniform_spacing_flag);
+
+ if (pps->tiles_enabled_flag)
+ COPY_FIELD (loop_filter_across_tiles_enabled_flag);
+
+ COPY_FIELD_WITH_PREFIX (loop_filter_across_slices_enabled_flag);
+ COPY_FIELD (deblocking_filter_override_enabled_flag);
+ COPY_FIELD_WITH_PREFIX (deblocking_filter_disabled_flag);
+ COPY_FIELD (lists_modification_present_flag);
+ COPY_FIELD (slice_segment_header_extension_present_flag);
+ COPY_FIELD_WITH_PREFIX (cb_qp_offset);
+ COPY_FIELD_WITH_PREFIX (cr_qp_offset);
+
+ if (pps->tiles_enabled_flag) {
+ COPY_FIELD (num_tile_columns_minus1);
+ COPY_FIELD (num_tile_rows_minus1);
+ if (!pps->uniform_spacing_flag) {
+ for (i = 0; i < pps->num_tile_columns_minus1 + 1; i++)
+ COPY_FIELD (column_width_minus1[i]);
+
+ for (i = 0; i < pps->num_tile_rows_minus1 + 1; i++)
+ COPY_FIELD (row_height_minus1[i]);
+ }
+ }
+
+ COPY_FIELD (diff_cu_qp_delta_depth);
+ COPY_FIELD_WITH_PREFIX (beta_offset_div2);
+ COPY_FIELD_WITH_PREFIX (tc_offset_div2);
+ COPY_FIELD (log2_parallel_merge_level_minus2);
+
+#undef COPY_FIELD
+#undef COPY_FIELD_WITH_PREFIX
+}
+
+static void
+gst_d3d11_h265_dec_picture_params_from_slice_header (GstD3D11H265Dec *
+ self, const GstH265SliceHdr * slice_header, DXVA_PicParams_HEVC * params)
+{
+ if (slice_header->short_term_ref_pic_set_sps_flag == 0) {
+ params->ucNumDeltaPocsOfRefRpsIdx =
+ slice_header->short_term_ref_pic_sets.NumDeltaPocs;
+ params->wNumBitsForShortTermRPSInSlice =
+ slice_header->short_term_ref_pic_set_size;
+ }
+}
+
+static gboolean
+gst_d3d11_h265_dec_fill_picture_params (GstD3D11H265Dec * self,
+ const GstH265SliceHdr * slice_header, DXVA_PicParams_HEVC * params)
+{
+ const GstH265SPS *sps;
+ const GstH265PPS *pps;
+
+ g_return_val_if_fail (slice_header->pps != NULL, FALSE);
+ g_return_val_if_fail (slice_header->pps->sps != NULL, FALSE);
+
+ pps = slice_header->pps;
+ sps = pps->sps;
+
+ memset (params, 0, sizeof (DXVA_PicParams_HEVC));
+
+ /* not related to hevc syntax */
+ params->NoPicReorderingFlag = 0;
+ params->NoBiPredFlag = 0;
+ params->ReservedBits1 = 0;
+ params->StatusReportFeedbackNumber = 1;
+
+ gst_d3d11_h265_dec_picture_params_from_sps (self, sps, params);
+ gst_d3d11_h265_dec_picture_params_from_pps (self, pps, params);
+ gst_d3d11_h265_dec_picture_params_from_slice_header (self,
+ slice_header, params);
+
+ return TRUE;
+}
+
+#ifndef GST_DISABLE_GST_DEBUG
+static void
+gst_d3d11_h265_dec_dump_pic_params (GstD3D11H265Dec * self,
+ DXVA_PicParams_HEVC * params)
+{
+ gint i;
+
+ GST_TRACE_OBJECT (self, "Dump current DXVA_PicParams_HEVC");
+
+#define DUMP_PIC_PARAMS(p) \
+ GST_TRACE_OBJECT (self, "\t" G_STRINGIFY(p) ": %d", (gint)params->p)
+
+ DUMP_PIC_PARAMS (PicWidthInMinCbsY);
+ DUMP_PIC_PARAMS (PicHeightInMinCbsY);
+ DUMP_PIC_PARAMS (chroma_format_idc);
+ DUMP_PIC_PARAMS (separate_colour_plane_flag);
+ DUMP_PIC_PARAMS (bit_depth_chroma_minus8);
+ DUMP_PIC_PARAMS (NoPicReorderingFlag);
+ DUMP_PIC_PARAMS (NoBiPredFlag);
+ DUMP_PIC_PARAMS (CurrPic.Index7Bits);
+ DUMP_PIC_PARAMS (sps_max_dec_pic_buffering_minus1);
+ DUMP_PIC_PARAMS (log2_min_luma_coding_block_size_minus3);
+ DUMP_PIC_PARAMS (log2_diff_max_min_luma_coding_block_size);
+ DUMP_PIC_PARAMS (log2_min_transform_block_size_minus2);
+ DUMP_PIC_PARAMS (log2_diff_max_min_transform_block_size);
+ DUMP_PIC_PARAMS (max_transform_hierarchy_depth_inter);
+ DUMP_PIC_PARAMS (max_transform_hierarchy_depth_intra);
+ DUMP_PIC_PARAMS (num_short_term_ref_pic_sets);
+ DUMP_PIC_PARAMS (num_long_term_ref_pics_sps);
+ DUMP_PIC_PARAMS (num_ref_idx_l0_default_active_minus1);
+ DUMP_PIC_PARAMS (num_ref_idx_l1_default_active_minus1);
+ DUMP_PIC_PARAMS (init_qp_minus26);
+ DUMP_PIC_PARAMS (ucNumDeltaPocsOfRefRpsIdx);
+ DUMP_PIC_PARAMS (wNumBitsForShortTermRPSInSlice);
+ DUMP_PIC_PARAMS (scaling_list_enabled_flag);
+ DUMP_PIC_PARAMS (amp_enabled_flag);
+ DUMP_PIC_PARAMS (sample_adaptive_offset_enabled_flag);
+ DUMP_PIC_PARAMS (pcm_enabled_flag);
+ DUMP_PIC_PARAMS (pcm_sample_bit_depth_luma_minus1);
+ DUMP_PIC_PARAMS (pcm_sample_bit_depth_chroma_minus1);
+ DUMP_PIC_PARAMS (log2_min_pcm_luma_coding_block_size_minus3);
+ DUMP_PIC_PARAMS (log2_diff_max_min_pcm_luma_coding_block_size);
+ DUMP_PIC_PARAMS (pcm_loop_filter_disabled_flag);
+ DUMP_PIC_PARAMS (long_term_ref_pics_present_flag);
+ DUMP_PIC_PARAMS (sps_temporal_mvp_enabled_flag);
+ DUMP_PIC_PARAMS (strong_intra_smoothing_enabled_flag);
+ DUMP_PIC_PARAMS (dependent_slice_segments_enabled_flag);
+ DUMP_PIC_PARAMS (output_flag_present_flag);
+ DUMP_PIC_PARAMS (num_extra_slice_header_bits);
+ DUMP_PIC_PARAMS (sign_data_hiding_enabled_flag);
+ DUMP_PIC_PARAMS (cabac_init_present_flag);
+
+ DUMP_PIC_PARAMS (constrained_intra_pred_flag);
+ DUMP_PIC_PARAMS (transform_skip_enabled_flag);
+ DUMP_PIC_PARAMS (cu_qp_delta_enabled_flag);
+ DUMP_PIC_PARAMS (pps_slice_chroma_qp_offsets_present_flag);
+ DUMP_PIC_PARAMS (weighted_pred_flag);
+ DUMP_PIC_PARAMS (weighted_bipred_flag);
+ DUMP_PIC_PARAMS (transquant_bypass_enabled_flag);
+ DUMP_PIC_PARAMS (tiles_enabled_flag);
+ DUMP_PIC_PARAMS (entropy_coding_sync_enabled_flag);
+ DUMP_PIC_PARAMS (uniform_spacing_flag);
+ DUMP_PIC_PARAMS (loop_filter_across_tiles_enabled_flag);
+ DUMP_PIC_PARAMS (pps_loop_filter_across_slices_enabled_flag);
+ DUMP_PIC_PARAMS (deblocking_filter_override_enabled_flag);
+ DUMP_PIC_PARAMS (pps_deblocking_filter_disabled_flag);
+ DUMP_PIC_PARAMS (lists_modification_present_flag);
+ DUMP_PIC_PARAMS (IrapPicFlag);
+ DUMP_PIC_PARAMS (IdrPicFlag);
+ DUMP_PIC_PARAMS (IntraPicFlag);
+ DUMP_PIC_PARAMS (pps_cb_qp_offset);
+ DUMP_PIC_PARAMS (pps_cr_qp_offset);
+ DUMP_PIC_PARAMS (num_tile_columns_minus1);
+ DUMP_PIC_PARAMS (num_tile_rows_minus1);
+ for (i = 0; i < G_N_ELEMENTS (params->column_width_minus1); i++)
+ GST_TRACE_OBJECT (self, "\tcolumn_width_minus1[%d]: %d", i,
+ params->column_width_minus1[i]);
+ for (i = 0; i < G_N_ELEMENTS (params->row_height_minus1); i++)
+ GST_TRACE_OBJECT (self, "\trow_height_minus1[%d]: %d", i,
+ params->row_height_minus1[i]);
+ DUMP_PIC_PARAMS (diff_cu_qp_delta_depth);
+ DUMP_PIC_PARAMS (pps_beta_offset_div2);
+ DUMP_PIC_PARAMS (pps_tc_offset_div2);
+ DUMP_PIC_PARAMS (log2_parallel_merge_level_minus2);
+ DUMP_PIC_PARAMS (CurrPicOrderCntVal);
+
+ for (i = 0; i < G_N_ELEMENTS (params->RefPicList); i++) {
+ GST_TRACE_OBJECT (self, "\tRefPicList[%d].Index7Bits: %d", i,
+ params->RefPicList[i].Index7Bits);
+ GST_TRACE_OBJECT (self, "\tRefPicList[%d].AssociatedFlag: %d", i,
+ params->RefPicList[i].AssociatedFlag);
+ GST_TRACE_OBJECT (self, "\tPicOrderCntValList[%d]: %d", i,
+ params->PicOrderCntValList[i]);
+ }
+
+ for (i = 0; i < G_N_ELEMENTS (params->RefPicSetStCurrBefore); i++) {
+ GST_TRACE_OBJECT (self, "\tRefPicSetStCurrBefore[%d]: %d", i,
+ params->RefPicSetStCurrBefore[i]);
+ GST_TRACE_OBJECT (self, "\tRefPicSetStCurrAfter[%d]: %d", i,
+ params->RefPicSetStCurrAfter[i]);
+ GST_TRACE_OBJECT (self, "\tRefPicSetLtCurr[%d]: %d", i,
+ params->RefPicSetLtCurr[i]);
+ }
+
+#undef DUMP_PIC_PARAMS
+}
+#endif
+
+static gboolean
+gst_d3d11_h265_dec_decode_slice (GstH265Decoder * decoder,
+ GstH265Picture * picture, GstH265Slice * slice)
+{
+ GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
+ GstH265PPS *pps;
+ DXVA_PicParams_HEVC pic_params = { 0, };
+ DXVA_Qmatrix_HEVC iq_matrix = { 0, };
+ guint d3d11_buffer_size = 0;
+ gpointer d3d11_buffer = NULL;
+ gint i, j;
+ GstD3D11DecoderOutputView *view;
+
+ pps = slice->header.pps;
+
+ view = gst_d3d11_h265_dec_get_output_view_from_picture (self, picture);
+
+ if (!view) {
+ GST_ERROR_OBJECT (self, "current picture does not have output view");
+ return FALSE;
+ }
+
+ gst_d3d11_h265_dec_fill_picture_params (self, &slice->header, &pic_params);
+
+ pic_params.CurrPic.Index7Bits = view->view_id;
+ pic_params.IrapPicFlag = IS_IRAP (slice->nalu.type);
+ pic_params.IdrPicFlag = IS_IDR (slice->nalu.type);
+ pic_params.IntraPicFlag = IS_IRAP (slice->nalu.type);
+ pic_params.CurrPicOrderCntVal = picture->pic_order_cnt;
+
+ memcpy (pic_params.RefPicList, self->ref_pic_list,
+ sizeof (pic_params.RefPicList));
+ memcpy (pic_params.PicOrderCntValList, self->pic_order_cnt_val_list,
+ sizeof (pic_params.PicOrderCntValList));
+ memcpy (pic_params.RefPicSetStCurrBefore, self->ref_pic_set_st_curr_before,
+ sizeof (pic_params.RefPicSetStCurrBefore));
+ memcpy (pic_params.RefPicSetStCurrAfter, self->ref_pic_set_st_curr_after,
+ sizeof (pic_params.RefPicSetStCurrAfter));
+ memcpy (pic_params.RefPicSetLtCurr, self->ref_pic_set_lt_curr,
+ sizeof (pic_params.RefPicSetLtCurr));
+
+#ifndef GST_DISABLE_GST_DEBUG
+ gst_d3d11_h265_dec_dump_pic_params (self, &pic_params);
+#endif
+
+ GST_TRACE_OBJECT (self, "Getting picture param decoder buffer");
+
+ if (!gst_d3d11_decoder_get_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_PICTURE_PARAMETERS, &d3d11_buffer_size,
+ &d3d11_buffer)) {
+ GST_ERROR_OBJECT (self,
+ "Failed to get decoder buffer for picture parameters");
+ return FALSE;
+ }
+
+ memcpy (d3d11_buffer, &pic_params, sizeof (pic_params));
+
+ GST_TRACE_OBJECT (self, "Release picture param decoder buffer");
+
+ if (!gst_d3d11_decoder_release_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_PICTURE_PARAMETERS)) {
+ GST_ERROR_OBJECT (self, "Failed to release decoder buffer");
+ return FALSE;
+ }
+
+ if (pps->scaling_list_data_present_flag) {
+ self->submit_iq_data = TRUE;
+
+ for (i = 0; i < 6; i++) {
+ for (j = 0; j < 16; j++) {
+ iq_matrix.ucScalingLists0[i][j] =
+ pps->scaling_list.scaling_lists_4x4[i][j];
+ }
+ }
+
+ for (i = 0; i < 6; i++) {
+ for (j = 0; j < 64; j++) {
+ iq_matrix.ucScalingLists1[i][j] =
+ pps->scaling_list.scaling_lists_8x8[i][j];
+ iq_matrix.ucScalingLists2[i][j] =
+ pps->scaling_list.scaling_lists_16x16[i][j];
+ }
+ }
+
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 64; j++) {
+ iq_matrix.ucScalingLists3[i][j] =
+ pps->scaling_list.scaling_lists_32x32[i][j];
+ }
+ }
+
+ for (i = 0; i < 6; i++)
+ iq_matrix.ucScalingListDCCoefSizeID2[i] =
+ pps->scaling_list.scaling_list_dc_coef_minus8_16x16[i];
+
+ for (i = 0; i < 2; i++)
+ iq_matrix.ucScalingListDCCoefSizeID3[i] =
+ pps->scaling_list.scaling_list_dc_coef_minus8_32x32[i];
+
+ GST_TRACE_OBJECT (self, "Getting inverse quantization maxtirx buffer");
+
+ if (!gst_d3d11_decoder_get_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_INVERSE_QUANTIZATION_MATRIX,
+ &d3d11_buffer_size, &d3d11_buffer)) {
+ GST_ERROR_OBJECT (self,
+ "Failed to get decoder buffer for inv. quantization matrix");
+ return FALSE;
+ }
+
+ memcpy (d3d11_buffer, &iq_matrix, sizeof (iq_matrix));
+
+ GST_TRACE_OBJECT (self, "Release inverse quantization maxtirx buffer");
+
+ if (!gst_d3d11_decoder_release_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_INVERSE_QUANTIZATION_MATRIX)) {
+ GST_ERROR_OBJECT (self, "Failed to release decoder buffer");
+ return FALSE;
+ }
+ } else {
+ self->submit_iq_data = FALSE;
+ }
+
+ {
+ guint to_write = slice->nalu.size + 3;
+ gboolean is_first = TRUE;
+
+ while (to_write > 0) {
+ guint bytes_to_copy;
+ gboolean is_last = TRUE;
+ DXVA_Slice_HEVC_Short slice_short = { 0, };
+
+ if (self->bitstream_buffer_size < to_write && self->slice_list->len > 0) {
+ if (!gst_d3d11_h265_dec_submit_slice_data (self)) {
+ GST_ERROR_OBJECT (self, "Failed to submit bitstream buffers");
+ return FALSE;
+ }
+
+ if (!gst_d3d11_h265_dec_get_bitstream_buffer (self)) {
+ GST_ERROR_OBJECT (self, "Failed to get bitstream buffer");
+ return FALSE;
+ }
+ }
+
+ bytes_to_copy = to_write;
+
+ if (bytes_to_copy > self->bitstream_buffer_size) {
+ bytes_to_copy = self->bitstream_buffer_size;
+ is_last = FALSE;
+ }
+
+ if (bytes_to_copy >= 3 && is_first) {
+ /* normal case */
+ self->bitstream_buffer_bytes[0] = 0;
+ self->bitstream_buffer_bytes[1] = 0;
+ self->bitstream_buffer_bytes[2] = 1;
+ memcpy (self->bitstream_buffer_bytes + 3,
+ slice->nalu.data + slice->nalu.offset, bytes_to_copy - 3);
+ } else {
+ /* when this nal unit date is splitted into two buffer */
+ memcpy (self->bitstream_buffer_bytes,
+ slice->nalu.data + slice->nalu.offset, bytes_to_copy);
+ }
+
+ slice_short.BSNALunitDataLocation = self->current_offset;
+ slice_short.SliceBytesInBuffer = bytes_to_copy;
+ /* wBadSliceChopping: (dxva h265 spec.)
+ * 0: All bits for the slice are located within the corresponding
+ * bitstream data buffer
+ * 1: The bitstream data buffer contains the start of the slice,
+ * but not the entire slice, because the buffer is full
+ * 2: The bitstream data buffer contains the end of the slice.
+ * It does not contain the start of the slice, because the start of
+ * the slice was located in the previous bitstream data buffer.
+ * 3: The bitstream data buffer does not contain the start of the slice
+ * (because the start of the slice was located in the previous
+ * bitstream data buffer), and it does not contain the end of the slice
+ * (because the current bitstream data buffer is also full).
+ */
+ if (is_last && is_first) {
+ slice_short.wBadSliceChopping = 0;
+ } else if (!is_last && is_first) {
+ slice_short.wBadSliceChopping = 1;
+ } else if (is_last && !is_first) {
+ slice_short.wBadSliceChopping = 2;
+ } else {
+ slice_short.wBadSliceChopping = 3;
+ }
+
+ g_array_append_val (self->slice_list, slice_short);
+ self->bitstream_buffer_size -= bytes_to_copy;
+ self->current_offset += bytes_to_copy;
+ self->bitstream_buffer_bytes += bytes_to_copy;
+ is_first = FALSE;
+ to_write -= bytes_to_copy;
+ }
+ }
+
+ return TRUE;
+}
--- /dev/null
+/* GStreamer
+ * Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_D3D11_H265_DEC_H__
+#define __GST_D3D11_H265_DEC_H__
+
+#include "gsth265decoder.h"
+#include "gsth265picture.h"
+#include "gstd3d11decoder.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_D3D11_H265_DEC \
+ (gst_d3d11_h265_dec_get_type())
+#define GST_D3D11_H265_DEC(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_D3D11_H265_DEC,GstD3D11H265Dec))
+#define GST_D3D11_H265_DEC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_D3D11_H265_DEC,GstD3D11H265DecClass))
+#define GST_D3D11_H265_DEC_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_D3D11_H265_DEC,GstD3D11H265DecClass))
+#define GST_IS_D3D11_H265_DEC(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_D3D11_H265_DEC))
+#define GST_IS_D3D11_H265_DEC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_D3D11_H265_DEC))
+
+struct _GstD3D11H265Dec
+{
+ GstH265Decoder parent;
+
+ GstVideoCodecState *output_state;
+
+ GstD3D11Device *device;
+ gint adapter;
+
+ guint width, height;
+ guint coded_width, coded_height;
+ guint bitdepth;
+ guint chroma_format_idc;
+ GstVideoFormat out_format;
+
+ DXVA_PicEntry_HEVC ref_pic_list[15];
+ INT pic_order_cnt_val_list[15];
+ UCHAR ref_pic_set_st_curr_before[8];
+ UCHAR ref_pic_set_st_curr_after[8];
+ UCHAR ref_pic_set_lt_curr[8];
+
+ /* Array of DXVA_Slice_HEVC_Short */
+ GArray *slice_list;
+ gboolean submit_iq_data;
+
+ GstD3D11Decoder *d3d11_decoder;
+
+ GstH265Picture *current_picture;
+
+ /* Pointing current bitstream buffer */
+ guint current_offset;
+ guint bitstream_buffer_size;
+ guint8 * bitstream_buffer_bytes;
+
+ gboolean use_d3d11_output;
+};
+
+struct _GstD3D11H265DecClass
+{
+ GstH265DecoderClass parent_class;
+};
+
+GType gst_d3d11_h265_dec_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_D3D11_H265_DEC_H__ */
--- /dev/null
+/* GStreamer
+ * Copyright (C) 2015 Intel Corporation
+ * Author: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
+ * Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "gsth265decoder.h"
+
+GST_DEBUG_CATEGORY_EXTERN (gst_d3d11_h265_dec_debug);
+#define GST_CAT_DEFAULT gst_d3d11_h265_dec_debug
+
+typedef enum
+{
+ GST_H265_DECODER_FORMAT_NONE,
+ GST_H265_DECODER_FORMAT_HVC1,
+ GST_H265_DECODER_FORMAT_HEV1,
+ GST_H265_DECODER_FORMAT_BYTE
+} GstH265DecoderFormat;
+
+typedef enum
+{
+ GST_H265_DECODER_ALIGN_NONE,
+ GST_H265_DECODER_ALIGN_NAL,
+ GST_H265_DECODER_ALIGN_AU
+} GstH265DecoderAlign;
+
+struct _GstH265DecoderPrivate
+{
+ gint width, height;
+
+ /* input codec_data, if any */
+ GstBuffer *codec_data;
+ guint nal_length_size;
+
+ /* state */
+ GstH265DecoderFormat in_format;
+ GstH265DecoderAlign align;
+ GstH265Parser *parser;
+ GstH265Dpb *dpb;
+ GstFlowReturn last_ret;
+
+ /* vps/sps/pps of the current slice */
+ const GstH265VPS *active_vps;
+ const GstH265SPS *active_sps;
+ const GstH265PPS *active_pps;
+
+ guint32 SpsMaxLatencyPictures;
+ gint32 WpOffsetHalfRangeC;
+
+ /* Picture currently being processed/decoded */
+ GstH265Picture *current_picture;
+
+ /* Slice (slice header + nalu) currently being processed/decodec */
+ GstH265Slice current_slice;
+ GstH265Slice prev_slice;
+ GstH265Slice prev_independent_slice;
+
+ gint32 poc; // PicOrderCntVal
+ gint32 poc_msb; // PicOrderCntMsb
+ gint32 poc_lsb; // pic_order_cnt_lsb (from slice_header())
+ gint32 prev_poc_msb; // prevPicOrderCntMsb
+ gint32 prev_poc_lsb; // prevPicOrderCntLsb
+ gint32 prev_tid0pic_poc_lsb;
+ gint32 prev_tid0pic_poc_msb;
+ gint32 PocStCurrBefore[16];
+ gint32 PocStCurrAfter[16];
+ gint32 PocStFoll[16];
+ gint32 PocLtCurr[16];
+ gint32 PocLtFoll[16];
+
+ /* PicOrderCount of the previously outputted frame */
+ gint last_output_poc;
+
+ gboolean associated_irap_NoRaslOutputFlag;
+};
+
+#define parent_class gst_h265_decoder_parent_class
+G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (GstH265Decoder, gst_h265_decoder,
+ GST_TYPE_VIDEO_DECODER);
+
+static gboolean gst_h265_decoder_start (GstVideoDecoder * decoder);
+static gboolean gst_h265_decoder_stop (GstVideoDecoder * decoder);
+static GstFlowReturn gst_h265_decoder_parse (GstVideoDecoder * decoder,
+ GstVideoCodecFrame * frame, GstAdapter * adapter, gboolean at_eos);
+static gboolean gst_h265_decoder_set_format (GstVideoDecoder * decoder,
+ GstVideoCodecState * state);
+static GstFlowReturn gst_h265_decoder_finish (GstVideoDecoder * decoder);
+static gboolean gst_h265_decoder_flush (GstVideoDecoder * decoder);
+static GstFlowReturn gst_h265_decoder_drain (GstVideoDecoder * decoder);
+
+static gboolean gst_h265_decoder_finish_current_picture (GstH265Decoder * self);
+static void gst_h265_decoder_clear_dpb (GstH265Decoder * self);
+static gboolean
+gst_h265_decoder_output_all_remaining_pics (GstH265Decoder * self);
+static gboolean gst_h265_decoder_start_current_picture (GstH265Decoder * self);
+
+static void
+gst_h265_decoder_class_init (GstH265DecoderClass * klass)
+{
+ GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
+
+ decoder_class->start = GST_DEBUG_FUNCPTR (gst_h265_decoder_start);
+ decoder_class->stop = GST_DEBUG_FUNCPTR (gst_h265_decoder_stop);
+ decoder_class->parse = GST_DEBUG_FUNCPTR (gst_h265_decoder_parse);
+ decoder_class->set_format = GST_DEBUG_FUNCPTR (gst_h265_decoder_set_format);
+ decoder_class->finish = GST_DEBUG_FUNCPTR (gst_h265_decoder_finish);
+ decoder_class->flush = GST_DEBUG_FUNCPTR (gst_h265_decoder_flush);
+ decoder_class->drain = GST_DEBUG_FUNCPTR (gst_h265_decoder_drain);
+}
+
+static void
+gst_h265_decoder_init (GstH265Decoder * self)
+{
+ gst_video_decoder_set_packetized (GST_VIDEO_DECODER (self), FALSE);
+
+ self->priv = gst_h265_decoder_get_instance_private (self);
+}
+
+static gboolean
+gst_h265_decoder_start (GstVideoDecoder * decoder)
+{
+ GstH265Decoder *self = GST_H265_DECODER (decoder);
+ GstH265DecoderPrivate *priv = self->priv;
+
+ priv->parser = gst_h265_parser_new ();
+ priv->dpb = gst_h265_dpb_new ();
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_stop (GstVideoDecoder * decoder)
+{
+ GstH265Decoder *self = GST_H265_DECODER (decoder);
+ GstH265DecoderPrivate *priv = self->priv;
+
+ if (self->input_state) {
+ gst_video_codec_state_unref (self->input_state);
+ self->input_state = NULL;
+ }
+
+ gst_clear_buffer (&priv->codec_data);
+
+ if (priv->parser) {
+ gst_h265_parser_free (priv->parser);
+ priv->parser = NULL;
+ }
+
+ if (priv->dpb) {
+ gst_h265_dpb_free (priv->dpb);
+ priv->dpb = NULL;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_parse_vps (GstH265Decoder * self, GstH265NalUnit * nalu)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ GstH265VPS vps;
+ GstH265ParserResult pres;
+ gboolean ret = TRUE;
+
+ gst_h265_decoder_finish_current_picture (self);
+
+ pres = gst_h265_parser_parse_vps (priv->parser, nalu, &vps);
+ if (pres != GST_H265_PARSER_OK) {
+ GST_WARNING_OBJECT (self, "Failed to parse VPS, result %d", pres);
+ return FALSE;
+ }
+
+ GST_LOG_OBJECT (self, "VPS parsed");
+
+ return ret;
+}
+
+static gboolean
+gst_h265_decoder_process_sps (GstH265Decoder * self, GstH265SPS * sps)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ gint max_dpb_size;
+ gint prev_max_dpb_size;
+ gint MaxLumaPS;
+ const gint MaxDpbPicBuf = 6;
+ gint PicSizeInSamplesY;
+ guint high_precision_offsets_enabled_flag = 0;
+ guint bitdepthC = 0;
+
+ /* A.4.1 */
+ MaxLumaPS = 35651584;
+ PicSizeInSamplesY = sps->width * sps->height;
+ if (PicSizeInSamplesY <= (MaxLumaPS >> 2))
+ max_dpb_size = MaxDpbPicBuf * 4;
+ else if (PicSizeInSamplesY <= (MaxLumaPS >> 1))
+ max_dpb_size = MaxDpbPicBuf * 2;
+ else if (PicSizeInSamplesY <= ((3 * MaxLumaPS) >> 2))
+ max_dpb_size = (MaxDpbPicBuf * 4) / 3;
+ else
+ max_dpb_size = MaxDpbPicBuf;
+
+ max_dpb_size = MIN (max_dpb_size, 16);
+
+ prev_max_dpb_size = gst_h265_dpb_get_max_num_pics (priv->dpb);
+ if (priv->width != sps->width || priv->height != sps->height ||
+ prev_max_dpb_size != max_dpb_size) {
+ GstH265DecoderClass *klass = GST_H265_DECODER_GET_CLASS (self);
+
+ GST_DEBUG_OBJECT (self,
+ "SPS updated, resolution: %dx%d -> %dx%d, dpb size: %d -> %d",
+ priv->width, priv->height, sps->width, sps->height,
+ prev_max_dpb_size, max_dpb_size);
+
+ g_assert (klass->new_sequence);
+
+ if (!klass->new_sequence (self, sps)) {
+ GST_ERROR_OBJECT (self, "subclass does not want accept new sequence");
+ return FALSE;
+ }
+
+ priv->width = sps->width;
+ priv->height = sps->height;
+
+ gst_h265_dpb_set_max_num_pics (priv->dpb, max_dpb_size);
+ }
+
+ if (sps->max_latency_increase_plus1[sps->max_sub_layers_minus1]) {
+ priv->SpsMaxLatencyPictures =
+ sps->max_num_reorder_pics[sps->max_sub_layers_minus1] +
+ sps->max_latency_increase_plus1[sps->max_sub_layers_minus1] - 1;
+ }
+
+ /* Calculate WpOffsetHalfRangeC: (7-34)
+ * FIXME: We don't have parser API for sps_range_extension, so
+ * assuming high_precision_offsets_enabled_flag as zero */
+ bitdepthC = sps->bit_depth_chroma_minus8 + 8;
+ priv->WpOffsetHalfRangeC =
+ 1 << (high_precision_offsets_enabled_flag ? (bitdepthC - 1) : 7);
+
+ GST_DEBUG_OBJECT (self, "Set DPB max size %d", max_dpb_size);
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_parse_sps (GstH265Decoder * self, GstH265NalUnit * nalu)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ GstH265SPS sps;
+ GstH265ParserResult pres;
+ gboolean ret = TRUE;
+
+ gst_h265_decoder_finish_current_picture (self);
+
+ pres = gst_h265_parser_parse_sps (priv->parser, nalu, &sps, TRUE);
+ if (pres != GST_H265_PARSER_OK) {
+ GST_WARNING_OBJECT (self, "Failed to parse SPS, result %d", pres);
+ return FALSE;
+ }
+
+ GST_LOG_OBJECT (self, "SPS parsed");
+
+ if (!gst_h265_decoder_process_sps (self, &sps))
+ ret = FALSE;
+
+ return ret;
+}
+
+static gboolean
+gst_h265_decoder_parse_pps (GstH265Decoder * self, GstH265NalUnit * nalu)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ GstH265PPS pps;
+ GstH265ParserResult pres;
+
+ gst_h265_decoder_finish_current_picture (self);
+
+ pres = gst_h265_parser_parse_pps (priv->parser, nalu, &pps);
+ if (pres != GST_H265_PARSER_OK) {
+ GST_WARNING_OBJECT (self, "Failed to parse PPS, result %d", pres);
+ return FALSE;
+ }
+
+ GST_LOG_OBJECT (self, "PPS parsed");
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_decode_slice (GstH265Decoder * self)
+{
+ GstH265DecoderClass *klass = GST_H265_DECODER_GET_CLASS (self);
+ GstH265DecoderPrivate *priv = self->priv;
+ GstH265Slice *slice = &priv->current_slice;
+ GstH265Picture *picture = priv->current_picture;
+
+ if (!picture) {
+ GST_ERROR_OBJECT (self, "No current picture");
+ return FALSE;
+ }
+
+ g_assert (klass->decode_slice);
+
+ return klass->decode_slice (self, picture, slice);
+}
+
+static gboolean
+gst_h265_decoder_preprocess_slice (GstH265Decoder * self, GstH265Slice * slice)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ const GstH265SliceHdr *slice_hdr = &slice->header;
+ const GstH265NalUnit *nalu = &slice->nalu;
+
+ if (priv->current_picture && slice_hdr->first_slice_segment_in_pic_flag) {
+ GST_WARNING_OBJECT (self,
+ "Current picture is not finished but slice header has "
+ "first_slice_segment_in_pic_flag");
+ return FALSE;
+ }
+
+ if (IS_IDR (nalu->type)) {
+ GST_DEBUG_OBJECT (self, "IDR nalu, clear dpb");
+ gst_h265_decoder_flush (GST_VIDEO_DECODER (self));
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_parse_slice (GstH265Decoder * self, GstH265NalUnit * nalu,
+ GstClockTime pts)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ GstH265ParserResult pres = GST_H265_PARSER_OK;
+
+ memset (&priv->current_slice, 0, sizeof (GstH265Slice));
+
+ pres = gst_h265_parser_parse_slice_hdr (priv->parser, nalu,
+ &priv->current_slice.header);
+
+ if (pres != GST_H265_PARSER_OK) {
+ GST_ERROR_OBJECT (self, "Failed to parse slice header, ret %d", pres);
+ memset (&priv->current_slice, 0, sizeof (GstH265Slice));
+
+ return FALSE;
+ }
+
+ priv->current_slice.nalu = *nalu;
+
+ if (!gst_h265_decoder_preprocess_slice (self, &priv->current_slice))
+ return FALSE;
+
+ priv->active_pps = priv->current_slice.header.pps;
+ priv->active_sps = priv->active_pps->sps;
+
+ if (!priv->current_picture) {
+ GstH265DecoderClass *klass = GST_H265_DECODER_GET_CLASS (self);
+ GstH265Picture *picture;
+ gboolean ret = TRUE;
+
+ picture = gst_h265_picture_new ();
+ picture->pts = pts;
+
+ if (klass->new_picture)
+ ret = klass->new_picture (self, picture);
+
+ if (!ret) {
+ GST_ERROR_OBJECT (self, "subclass does not want accept new picture");
+ gst_h265_picture_unref (picture);
+ return FALSE;
+ }
+
+ priv->current_picture = picture;
+
+ if (!gst_h265_decoder_start_current_picture (self)) {
+ GST_ERROR_OBJECT (self, "start picture failed");
+ return FALSE;
+ }
+
+ /* this picture was dropped */
+ if (!priv->current_picture)
+ return TRUE;
+ }
+
+ return gst_h265_decoder_decode_slice (self);
+}
+
+static GstFlowReturn
+gst_h265_decoder_parse_nal (GstH265Decoder * self, const guint8 * data,
+ gsize size, GstClockTime pts, gboolean at_eos, gsize * consumed_size)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ GstH265ParserResult pres;
+ GstH265NalUnit nalu;
+ gboolean ret = TRUE;
+
+ *consumed_size = 0;
+
+ if (priv->in_format == GST_H265_DECODER_FORMAT_HVC1 ||
+ priv->in_format == GST_H265_DECODER_FORMAT_HEV1) {
+ if (priv->nal_length_size < 1 || priv->nal_length_size > 4) {
+ GST_ERROR_OBJECT (self,
+ "invalid nal length size %d", priv->nal_length_size);
+ return GST_FLOW_ERROR;
+ }
+
+ pres = gst_h265_parser_identify_nalu_hevc (priv->parser,
+ data, 0, size, priv->nal_length_size, &nalu);
+
+ if (pres != GST_H265_PARSER_OK) {
+ GST_WARNING_OBJECT (self, "parsing hevc nal ret %d", pres);
+ return GST_FLOW_ERROR;
+ }
+ } else {
+ if (size < 5) {
+ GST_DEBUG_OBJECT (self, "Too small data");
+ return GST_VIDEO_DECODER_FLOW_NEED_DATA;
+ }
+
+ pres = gst_h265_parser_identify_nalu (priv->parser, data, 0, size, &nalu);
+
+ if (pres != GST_H265_PARSER_OK) {
+ if (pres == GST_H265_PARSER_NO_NAL_END) {
+ if (at_eos || priv->align == GST_H265_DECODER_ALIGN_AU) {
+ /* assume au boundary */
+ } else {
+ return GST_VIDEO_DECODER_FLOW_NEED_DATA;
+ }
+ } else {
+ GST_WARNING_OBJECT (self, "parser ret %d", pres);
+ return GST_FLOW_ERROR;
+ }
+ }
+ }
+
+ GST_LOG_OBJECT (self, "Parsed nal type: %d, offset %d, size %d",
+ nalu.type, nalu.offset, nalu.size);
+
+ switch (nalu.type) {
+ case GST_H265_NAL_VPS:
+ ret = gst_h265_decoder_parse_vps (self, &nalu);
+ break;
+ case GST_H265_NAL_SPS:
+ ret = gst_h265_decoder_parse_sps (self, &nalu);
+ break;
+ case GST_H265_NAL_PPS:
+ ret = gst_h265_decoder_parse_pps (self, &nalu);
+ break;
+ case GST_H265_NAL_SLICE_TRAIL_N:
+ case GST_H265_NAL_SLICE_TRAIL_R:
+ case GST_H265_NAL_SLICE_TSA_N:
+ case GST_H265_NAL_SLICE_TSA_R:
+ case GST_H265_NAL_SLICE_STSA_N:
+ case GST_H265_NAL_SLICE_STSA_R:
+ case GST_H265_NAL_SLICE_RADL_N:
+ case GST_H265_NAL_SLICE_RADL_R:
+ case GST_H265_NAL_SLICE_RASL_N:
+ case GST_H265_NAL_SLICE_RASL_R:
+ case GST_H265_NAL_SLICE_BLA_W_LP:
+ case GST_H265_NAL_SLICE_BLA_W_RADL:
+ case GST_H265_NAL_SLICE_BLA_N_LP:
+ case GST_H265_NAL_SLICE_IDR_W_RADL:
+ case GST_H265_NAL_SLICE_IDR_N_LP:
+ case GST_H265_NAL_SLICE_CRA_NUT:
+ ret = gst_h265_decoder_parse_slice (self, &nalu, pts);
+ break;
+ default:
+ break;
+ }
+
+ if (consumed_size)
+ *consumed_size = nalu.offset + nalu.size;
+
+ if (!ret)
+ return GST_FLOW_ERROR;
+
+ return GST_FLOW_OK;
+}
+
+static GstFlowReturn
+gst_h265_decoder_parse (GstVideoDecoder * decoder,
+ GstVideoCodecFrame * frame, GstAdapter * adapter, gboolean at_eos)
+{
+ GstH265Decoder *self = GST_H265_DECODER (decoder);
+ GstH265DecoderPrivate *priv = self->priv;
+ GstFlowReturn ret = GST_FLOW_OK;
+ guint size;
+ const guint8 *data;
+ gsize consumed = 0;
+
+ /* The return from have_frame() or output_picture() */
+ priv->last_ret = GST_FLOW_OK;
+
+ size = gst_adapter_available (adapter);
+
+ data = (const guint8 *) gst_adapter_map (adapter, size);
+ ret = gst_h265_decoder_parse_nal (self, data, size,
+ gst_adapter_prev_pts (adapter, NULL), at_eos, &consumed);
+ gst_adapter_unmap (adapter);
+
+ if (consumed) {
+ GST_TRACE_OBJECT (self, "consumed size %" G_GSIZE_FORMAT, consumed);
+ gst_video_decoder_add_to_frame (decoder, consumed);
+ }
+
+ if (ret == GST_FLOW_ERROR)
+ goto error;
+
+ /* When AU alginment and has no available input data more,
+ * finish current picture if any */
+ if (priv->align == GST_H265_DECODER_ALIGN_AU &&
+ !gst_adapter_available (adapter)) {
+ gst_h265_decoder_finish_current_picture (self);
+ }
+
+ /* check last flow return again */
+ if (ret == GST_FLOW_ERROR)
+ goto error;
+
+ return priv->last_ret;
+
+error:
+ GST_VIDEO_DECODER_ERROR (self, 1, STREAM, DECODE,
+ ("Failed to decode data"), (NULL), ret);
+
+ return ret;
+}
+
+static void
+gst_h265_decoder_format_from_caps (GstH265Decoder * self, GstCaps * caps,
+ GstH265DecoderFormat * format, GstH265DecoderAlign * align)
+{
+ if (format)
+ *format = GST_H265_DECODER_FORMAT_NONE;
+
+ if (align)
+ *align = GST_H265_DECODER_ALIGN_NONE;
+
+ if (!gst_caps_is_fixed (caps)) {
+ GST_WARNING_OBJECT (self, "Caps wasn't fixed");
+ return;
+ }
+
+ GST_DEBUG_OBJECT (self, "parsing caps: %" GST_PTR_FORMAT, caps);
+
+ if (caps && gst_caps_get_size (caps) > 0) {
+ GstStructure *s = gst_caps_get_structure (caps, 0);
+ const gchar *str = NULL;
+
+ if (format) {
+ if ((str = gst_structure_get_string (s, "stream-format"))) {
+ if (strcmp (str, "hvc1") == 0)
+ *format = GST_H265_DECODER_FORMAT_HVC1;
+ else if (strcmp (str, "hev1") == 0)
+ *format = GST_H265_DECODER_FORMAT_HEV1;
+ else if (strcmp (str, "byte-stream") == 0)
+ *format = GST_H265_DECODER_FORMAT_BYTE;
+ }
+ }
+
+ if (align) {
+ if ((str = gst_structure_get_string (s, "alignment"))) {
+ if (strcmp (str, "au") == 0)
+ *align = GST_H265_DECODER_ALIGN_AU;
+ else if (strcmp (str, "nal") == 0)
+ *align = GST_H265_DECODER_ALIGN_NAL;
+ }
+ }
+ }
+}
+
+static gboolean
+gst_h265_decoder_parse_codec_data (GstH265Decoder * self, const guint8 * data,
+ gsize size)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ guint num_nal_arrays;
+ guint off;
+ guint num_nals, i, j;
+ GstH265ParserResult pres;
+ GstH265NalUnit nalu;
+
+ /* parse the hvcC data */
+ if (size < 23) {
+ GST_WARNING_OBJECT (self, "hvcC too small");
+ return FALSE;
+ }
+
+ /* wrong hvcC version */
+ if (data[0] != 0 && data[0] != 1) {
+ return FALSE;
+ }
+
+ priv->nal_length_size = (data[21] & 0x03) + 1;
+ GST_DEBUG_OBJECT (self, "nal length size %u", priv->nal_length_size);
+
+ num_nal_arrays = data[22];
+ off = 23;
+
+ for (i = 0; i < num_nal_arrays; i++) {
+ if (off + 3 >= size) {
+ GST_WARNING_OBJECT (self, "hvcC too small");
+ return FALSE;
+ }
+
+ num_nals = GST_READ_UINT16_BE (data + off + 1);
+ off += 3;
+ for (j = 0; j < num_nals; j++) {
+ pres = gst_h265_parser_identify_nalu_hevc (priv->parser,
+ data, off, size, 2, &nalu);
+
+ if (pres != GST_H265_PARSER_OK) {
+ GST_WARNING_OBJECT (self, "hvcC too small");
+ return FALSE;
+ }
+
+ switch (nalu.type) {
+ case GST_H265_NAL_VPS:
+ gst_h265_decoder_parse_vps (self, &nalu);
+ break;
+ case GST_H265_NAL_SPS:
+ gst_h265_decoder_parse_sps (self, &nalu);
+ break;
+ case GST_H265_NAL_PPS:
+ gst_h265_decoder_parse_pps (self, &nalu);
+ break;
+ default:
+ break;
+ }
+
+ off = nalu.offset + nalu.size;
+ }
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_set_format (GstVideoDecoder * decoder,
+ GstVideoCodecState * state)
+{
+ GstH265Decoder *self = GST_H265_DECODER (decoder);
+ GstH265DecoderPrivate *priv = self->priv;
+
+ GST_DEBUG_OBJECT (decoder, "Set format");
+
+ if (self->input_state)
+ gst_video_codec_state_unref (self->input_state);
+
+ self->input_state = gst_video_codec_state_ref (state);
+
+ if (state->caps) {
+ GstStructure *str;
+ const GValue *codec_data_value;
+ GstH265DecoderFormat format;
+ GstH265DecoderAlign align;
+
+ gst_h265_decoder_format_from_caps (self, state->caps, &format, &align);
+
+ str = gst_caps_get_structure (state->caps, 0);
+ codec_data_value = gst_structure_get_value (str, "codec_data");
+
+ if (GST_VALUE_HOLDS_BUFFER (codec_data_value)) {
+ gst_buffer_replace (&priv->codec_data,
+ gst_value_get_buffer (codec_data_value));
+ } else {
+ gst_buffer_replace (&priv->codec_data, NULL);
+ }
+
+ if (format == GST_H265_DECODER_FORMAT_NONE) {
+ /* codec_data implies packetized */
+ if (codec_data_value != NULL) {
+ GST_WARNING_OBJECT (self,
+ "video/x-h265 caps with codec_data but no stream-format=hev1 or hvc1");
+ format = GST_H265_DECODER_FORMAT_HEV1;
+ } else {
+ /* otherwise assume bytestream input */
+ GST_WARNING_OBJECT (self,
+ "video/x-h265 caps without codec_data or stream-format");
+ format = GST_H265_DECODER_FORMAT_BYTE;
+ }
+ }
+
+ if (format == GST_H265_DECODER_FORMAT_HEV1 ||
+ format == GST_H265_DECODER_FORMAT_HVC1) {
+ if (codec_data_value == NULL) {
+ /* Try it with size 4 anyway */
+ priv->nal_length_size = 4;
+ GST_WARNING_OBJECT (self,
+ "packetized format without codec data, assuming nal length size is 4");
+ }
+
+ /* AVC implies alignment=au */
+ if (align == GST_H265_DECODER_ALIGN_NONE)
+ align = GST_H265_DECODER_ALIGN_AU;
+ }
+
+ if (format == GST_H265_DECODER_FORMAT_BYTE) {
+ if (codec_data_value != NULL) {
+ GST_WARNING_OBJECT (self, "bytestream with codec data");
+ }
+ }
+
+ priv->in_format = format;
+ priv->align = align;
+ }
+
+ if (priv->codec_data) {
+ GstMapInfo map;
+
+ gst_buffer_map (priv->codec_data, &map, GST_MAP_READ);
+ gst_h265_decoder_parse_codec_data (self, map.data, map.size);
+ gst_buffer_unmap (priv->codec_data, &map);
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_flush (GstVideoDecoder * decoder)
+{
+ GstH265Decoder *self = GST_H265_DECODER (decoder);
+ gboolean ret = TRUE;
+
+ if (!gst_h265_decoder_output_all_remaining_pics (self))
+ ret = FALSE;
+
+ gst_h265_decoder_clear_dpb (self);
+
+ return ret;
+}
+
+static GstFlowReturn
+gst_h265_decoder_drain (GstVideoDecoder * decoder)
+{
+ GstH265Decoder *self = GST_H265_DECODER (decoder);
+ GstH265DecoderPrivate *priv = self->priv;
+
+ gst_h265_decoder_flush (decoder);
+
+ return priv->last_ret;
+}
+
+static GstFlowReturn
+gst_h265_decoder_finish (GstVideoDecoder * decoder)
+{
+ return gst_h265_decoder_drain (decoder);
+}
+
+static gboolean
+gst_h265_decoder_fill_picture_from_slice (GstH265Decoder * self,
+ const GstH265Slice * slice, GstH265Picture * picture)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ const GstH265SliceHdr *slice_hdr = &slice->header;
+ const GstH265NalUnit *nalu = &slice->nalu;
+
+ if (nalu->type >= GST_H265_NAL_SLICE_BLA_W_LP &&
+ nalu->type <= GST_H265_NAL_SLICE_CRA_NUT)
+ picture->RapPicFlag = TRUE;
+
+ /* FIXME: Use SEI header values */
+ picture->field = GST_H265_PICTURE_FIELD_FRAME;
+
+ /* NoRaslOutputFlag == 1 if the current picture is
+ * 1) an IDR picture
+ * 2) a BLA picture
+ * 3) a CRA picture that is the first access unit in the bitstream
+ * 4) first picture that follows an end of sequence NAL unit in decoding order
+ * 5) has HandleCraAsBlaFlag == 1 (set by external means, so not considering )
+ */
+ if (IS_IDR (nalu->type) || IS_BLA (nalu->type) || IS_CRA (nalu->type)) {
+ picture->NoRaslOutputFlag = TRUE;
+ }
+
+ if (IS_IRAP (nalu->type)) {
+ picture->IntraPicFlag = TRUE;
+ priv->associated_irap_NoRaslOutputFlag = picture->NoRaslOutputFlag;
+ }
+
+ if (IS_RASL (nalu->type) && priv->associated_irap_NoRaslOutputFlag) {
+ picture->output_flag = FALSE;
+ } else {
+ picture->output_flag = slice_hdr->pic_output_flag;
+ }
+
+ return TRUE;
+}
+
+#define RSV_VCL_N10 10
+#define RSV_VCL_N12 12
+#define RSV_VCL_N14 14
+
+static gboolean
+nal_is_ref (guint8 nal_type)
+{
+ gboolean ret = FALSE;
+ switch (nal_type) {
+ case GST_H265_NAL_SLICE_TRAIL_N:
+ case GST_H265_NAL_SLICE_TSA_N:
+ case GST_H265_NAL_SLICE_STSA_N:
+ case GST_H265_NAL_SLICE_RADL_N:
+ case GST_H265_NAL_SLICE_RASL_N:
+ case RSV_VCL_N10:
+ case RSV_VCL_N12:
+ case RSV_VCL_N14:
+ ret = FALSE;
+ break;
+ default:
+ ret = TRUE;
+ break;
+ }
+ return ret;
+}
+
+static gboolean
+gst_h265_decoder_calculate_poc (GstH265Decoder * self,
+ const GstH265Slice * slice, GstH265Picture * picture)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ const GstH265SliceHdr *slice_hdr = &slice->header;
+ const GstH265NalUnit *nalu = &slice->nalu;
+ const GstH265SPS *sps = priv->active_sps;
+ gint32 MaxPicOrderCntLsb = 1 << (sps->log2_max_pic_order_cnt_lsb_minus4 + 4);
+
+ GST_DEBUG_OBJECT (self, "decode PicOrderCntVal");
+
+ priv->prev_poc_lsb = priv->poc_lsb;
+ priv->prev_poc_msb = priv->poc_msb;
+
+ if (!(IS_IRAP (nalu->type) && picture->NoRaslOutputFlag)) {
+ priv->prev_poc_lsb = priv->prev_tid0pic_poc_lsb;
+ priv->prev_poc_msb = priv->prev_tid0pic_poc_msb;
+ }
+
+ /* Finding PicOrderCntMsb */
+ if (IS_IRAP (nalu->type) && picture->NoRaslOutputFlag)
+ priv->poc_msb = 0;
+ else {
+ /* (8-1) */
+ if ((slice_hdr->pic_order_cnt_lsb < priv->prev_poc_lsb) &&
+ ((priv->prev_poc_lsb - slice_hdr->pic_order_cnt_lsb) >=
+ (MaxPicOrderCntLsb / 2)))
+ priv->poc_msb = priv->prev_poc_msb + MaxPicOrderCntLsb;
+
+ else if ((slice_hdr->pic_order_cnt_lsb > priv->prev_poc_lsb) &&
+ ((slice_hdr->pic_order_cnt_lsb - priv->prev_poc_lsb) >
+ (MaxPicOrderCntLsb / 2)))
+ priv->poc_msb = priv->prev_poc_msb - MaxPicOrderCntLsb;
+
+ else
+ priv->poc_msb = priv->prev_poc_msb;
+ }
+
+ /* (8-2) */
+ priv->poc = picture->pic_order_cnt =
+ priv->poc_msb + slice_hdr->pic_order_cnt_lsb;
+ priv->poc_lsb = picture->pic_order_cnt_lsb = slice_hdr->pic_order_cnt_lsb;
+
+ if (IS_IDR (nalu->type)) {
+ picture->pic_order_cnt = 0;
+ picture->pic_order_cnt_lsb = 0;
+ priv->poc_lsb = 0;
+ priv->poc_msb = 0;
+ priv->prev_poc_lsb = 0;
+ priv->prev_poc_msb = 0;
+ priv->prev_tid0pic_poc_lsb = 0;
+ priv->prev_tid0pic_poc_msb = 0;
+ }
+
+ GST_DEBUG_OBJECT (self,
+ "PicOrderCntVal %d, (lsb %d)", picture->pic_order_cnt,
+ picture->pic_order_cnt_lsb);
+
+ if (nalu->temporal_id_plus1 == 1 && !IS_RASL (nalu->type) &&
+ !IS_RADL (nalu->type) && nal_is_ref (nalu->type)) {
+ priv->prev_tid0pic_poc_lsb = slice_hdr->pic_order_cnt_lsb;
+ priv->prev_tid0pic_poc_msb = priv->poc_msb;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_init_current_picture (GstH265Decoder * self)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+
+ if (!gst_h265_decoder_fill_picture_from_slice (self, &priv->current_slice,
+ priv->current_picture)) {
+ return FALSE;
+ }
+
+ if (!gst_h265_decoder_calculate_poc (self,
+ &priv->current_slice, priv->current_picture))
+ return FALSE;
+
+ return TRUE;
+}
+
+static gboolean
+has_entry_in_rps (GstH265Picture * dpb_pic,
+ GstH265Picture ** rps_list, guint rps_list_length)
+{
+ guint i;
+
+ if (!dpb_pic || !rps_list || !rps_list_length)
+ return FALSE;
+
+ for (i = 0; i < rps_list_length; i++) {
+ if (rps_list[i] && rps_list[i]->pic_order_cnt == dpb_pic->pic_order_cnt)
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static void
+gst_h265_decoder_derive_and_mark_rps (GstH265Decoder * self,
+ GstH265Picture * picture, gint32 * CurrDeltaPocMsbPresentFlag,
+ gint32 * FollDeltaPocMsbPresentFlag)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ guint i;
+ GArray *dpb_array;
+
+ for (i = 0; i < 16; i++) {
+ gst_h265_picture_replace (&self->RefPicSetLtCurr[i], NULL);
+ gst_h265_picture_replace (&self->RefPicSetLtFoll[i], NULL);
+ gst_h265_picture_replace (&self->RefPicSetStCurrBefore[i], NULL);
+ gst_h265_picture_replace (&self->RefPicSetStCurrAfter[i], NULL);
+ gst_h265_picture_replace (&self->RefPicSetStFoll[i], NULL);
+ }
+
+ /* (8-6) */
+ for (i = 0; i < self->NumPocLtCurr; i++) {
+ if (!CurrDeltaPocMsbPresentFlag[i]) {
+ self->RefPicSetLtCurr[i] =
+ gst_h265_dpb_get_ref_by_poc_lsb (priv->dpb, priv->PocLtCurr[i]);
+ } else {
+ self->RefPicSetLtCurr[i] =
+ gst_h265_dpb_get_ref_by_poc (priv->dpb, priv->PocLtCurr[i]);
+ }
+ }
+
+ for (i = 0; i < self->NumPocLtFoll; i++) {
+ if (!FollDeltaPocMsbPresentFlag[i]) {
+ self->RefPicSetLtFoll[i] =
+ gst_h265_dpb_get_ref_by_poc_lsb (priv->dpb, priv->PocLtFoll[i]);
+ } else {
+ self->RefPicSetLtFoll[i] =
+ gst_h265_dpb_get_ref_by_poc (priv->dpb, priv->PocLtFoll[i]);
+ }
+ }
+
+ /* Mark all ref pics in RefPicSetLtCurr and RefPicSetLtFol as long_term_refs */
+ for (i = 0; i < self->NumPocLtCurr; i++) {
+ if (self->RefPicSetLtCurr[i]) {
+ self->RefPicSetLtCurr[i]->ref = TRUE;
+ self->RefPicSetLtCurr[i]->long_term = TRUE;
+ }
+ }
+
+ for (i = 0; i < self->NumPocLtFoll; i++) {
+ if (self->RefPicSetLtFoll[i]) {
+ self->RefPicSetLtFoll[i]->ref = TRUE;
+ self->RefPicSetLtFoll[i]->long_term = TRUE;
+ }
+ }
+
+ /* (8-7) */
+ for (i = 0; i < self->NumPocStCurrBefore; i++) {
+ self->RefPicSetStCurrBefore[i] =
+ gst_h265_dpb_get_short_ref_by_poc (priv->dpb, priv->PocStCurrBefore[i]);
+ }
+
+ for (i = 0; i < self->NumPocStCurrAfter; i++) {
+ self->RefPicSetStCurrAfter[i] =
+ gst_h265_dpb_get_short_ref_by_poc (priv->dpb, priv->PocStCurrAfter[i]);
+ }
+
+ for (i = 0; i < self->NumPocStFoll; i++) {
+ self->RefPicSetStFoll[i] =
+ gst_h265_dpb_get_short_ref_by_poc (priv->dpb, priv->PocStFoll[i]);
+ }
+
+ /* Mark all dpb pics not beloging to RefPicSet*[] as unused for ref */
+ dpb_array = gst_h265_dpb_get_pictures_all (priv->dpb);
+ for (i = 0; i < dpb_array->len; i++) {
+ GstH265Picture *dpb_pic = g_array_index (dpb_array, GstH265Picture *, i);
+
+ if (dpb_pic &&
+ !has_entry_in_rps (dpb_pic, self->RefPicSetLtCurr, self->NumPocLtCurr)
+ && !has_entry_in_rps (dpb_pic, self->RefPicSetLtFoll,
+ self->NumPocLtFoll)
+ && !has_entry_in_rps (dpb_pic, self->RefPicSetStCurrAfter,
+ self->NumPocStCurrAfter)
+ && !has_entry_in_rps (dpb_pic, self->RefPicSetStCurrBefore,
+ self->NumPocStCurrBefore)
+ && !has_entry_in_rps (dpb_pic, self->RefPicSetStFoll,
+ self->NumPocStFoll)) {
+ GST_LOG_OBJECT (self, "Mark Picture %p (poc %d) as non-ref", dpb_pic,
+ dpb_pic->pic_order_cnt);
+ dpb_pic->ref = FALSE;
+ dpb_pic->long_term = FALSE;
+ }
+ }
+
+ g_array_unref (dpb_array);
+}
+
+static gboolean
+gst_h265_decoder_prepare_rps (GstH265Decoder * self, const GstH265Slice * slice,
+ GstH265Picture * picture)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ gint32 CurrDeltaPocMsbPresentFlag[16] = { 0, };
+ gint32 FollDeltaPocMsbPresentFlag[16] = { 0, };
+ const GstH265SliceHdr *slice_hdr = &slice->header;
+ const GstH265NalUnit *nalu = &slice->nalu;
+ const GstH265SPS *sps = priv->active_sps;
+ guint32 MaxPicOrderCntLsb = 1 << (sps->log2_max_pic_order_cnt_lsb_minus4 + 4);
+ gint i, j, k;
+
+ /* if it is an irap pic, set all ref pics in dpb as unused for ref */
+ if (IS_IRAP (nalu->type) && picture->NoRaslOutputFlag) {
+ GST_DEBUG_OBJECT (self, "Mark all pictures in DPB as non-ref");
+ gst_h265_dpb_mark_all_non_ref (priv->dpb);
+ }
+
+ /* Reset everything for IDR */
+ if (IS_IDR (nalu->type)) {
+ memset (priv->PocStCurrBefore, 0, sizeof (priv->PocStCurrBefore));
+ memset (priv->PocStCurrAfter, 0, sizeof (priv->PocStCurrAfter));
+ memset (priv->PocStFoll, 0, sizeof (priv->PocStFoll));
+ memset (priv->PocLtCurr, 0, sizeof (priv->PocLtCurr));
+ memset (priv->PocLtFoll, 0, sizeof (priv->PocLtFoll));
+ self->NumPocStCurrBefore = self->NumPocStCurrAfter = self->NumPocStFoll = 0;
+ self->NumPocLtCurr = self->NumPocLtFoll = 0;
+ } else {
+ const GstH265ShortTermRefPicSet *stRefPic = NULL;
+ gint32 num_lt_pics, pocLt;
+ gint32 PocLsbLt[16] = { 0, };
+ gint32 UsedByCurrPicLt[16] = { 0, };
+ gint32 DeltaPocMsbCycleLt[16] = { 0, };
+ gint numtotalcurr = 0;
+
+ /* this is based on CurrRpsIdx described in spec */
+ if (!slice_hdr->short_term_ref_pic_set_sps_flag)
+ stRefPic = &slice_hdr->short_term_ref_pic_sets;
+ else if (sps->num_short_term_ref_pic_sets)
+ stRefPic =
+ &sps->short_term_ref_pic_set[slice_hdr->short_term_ref_pic_set_idx];
+
+ g_assert (stRefPic != NULL);
+
+ GST_LOG_OBJECT (self,
+ "NumDeltaPocs: %d, NumNegativePics: %d, NumPositivePics %d",
+ stRefPic->NumDeltaPocs, stRefPic->NumNegativePics,
+ stRefPic->NumPositivePics);
+
+ for (i = 0, j = 0, k = 0; i < stRefPic->NumNegativePics; i++) {
+ if (stRefPic->UsedByCurrPicS0[i]) {
+ priv->PocStCurrBefore[j++] =
+ picture->pic_order_cnt + stRefPic->DeltaPocS0[i];
+ numtotalcurr++;
+ } else
+ priv->PocStFoll[k++] = picture->pic_order_cnt + stRefPic->DeltaPocS0[i];
+ }
+ self->NumPocStCurrBefore = j;
+ for (i = 0, j = 0; i < stRefPic->NumPositivePics; i++) {
+ if (stRefPic->UsedByCurrPicS1[i]) {
+ priv->PocStCurrAfter[j++] =
+ picture->pic_order_cnt + stRefPic->DeltaPocS1[i];
+ numtotalcurr++;
+ } else
+ priv->PocStFoll[k++] = picture->pic_order_cnt + stRefPic->DeltaPocS1[i];
+ }
+ self->NumPocStCurrAfter = j;
+ self->NumPocStFoll = k;
+ num_lt_pics = slice_hdr->num_long_term_sps + slice_hdr->num_long_term_pics;
+ /* The variables PocLsbLt[i] and UsedByCurrPicLt[i] are derived as follows: */
+ for (i = 0; i < num_lt_pics; i++) {
+ if (i < slice_hdr->num_long_term_sps) {
+ PocLsbLt[i] = sps->lt_ref_pic_poc_lsb_sps[slice_hdr->lt_idx_sps[i]];
+ UsedByCurrPicLt[i] =
+ sps->used_by_curr_pic_lt_sps_flag[slice_hdr->lt_idx_sps[i]];
+ } else {
+ PocLsbLt[i] = slice_hdr->poc_lsb_lt[i];
+ UsedByCurrPicLt[i] = slice_hdr->used_by_curr_pic_lt_flag[i];
+ }
+ if (UsedByCurrPicLt[i])
+ numtotalcurr++;
+ }
+
+ self->NumPocTotalCurr = numtotalcurr;
+
+ /* The variable DeltaPocMsbCycleLt[i] is derived as follows: (7-38) */
+ for (i = 0; i < num_lt_pics; i++) {
+ if (i == 0 || i == slice_hdr->num_long_term_sps)
+ DeltaPocMsbCycleLt[i] = slice_hdr->delta_poc_msb_cycle_lt[i];
+ else
+ DeltaPocMsbCycleLt[i] =
+ slice_hdr->delta_poc_msb_cycle_lt[i] + DeltaPocMsbCycleLt[i - 1];
+ }
+
+ /* (8-5) */
+ for (i = 0, j = 0, k = 0; i < num_lt_pics; i++) {
+ pocLt = PocLsbLt[i];
+ if (slice_hdr->delta_poc_msb_present_flag[i])
+ pocLt +=
+ picture->pic_order_cnt - DeltaPocMsbCycleLt[i] * MaxPicOrderCntLsb -
+ slice_hdr->pic_order_cnt_lsb;
+ if (UsedByCurrPicLt[i]) {
+ priv->PocLtCurr[j] = pocLt;
+ CurrDeltaPocMsbPresentFlag[j++] =
+ slice_hdr->delta_poc_msb_present_flag[i];
+ } else {
+ priv->PocLtFoll[k] = pocLt;
+ FollDeltaPocMsbPresentFlag[k++] =
+ slice_hdr->delta_poc_msb_present_flag[i];
+ }
+ }
+ self->NumPocLtCurr = j;
+ self->NumPocLtFoll = k;
+ }
+
+ GST_LOG_OBJECT (self, "NumPocStCurrBefore: %d", self->NumPocStCurrBefore);
+ GST_LOG_OBJECT (self, "NumPocStCurrAfter: %d", self->NumPocStCurrAfter);
+ GST_LOG_OBJECT (self, "NumPocStFoll: %d", self->NumPocStFoll);
+ GST_LOG_OBJECT (self, "NumPocLtCurr: %d", self->NumPocLtCurr);
+ GST_LOG_OBJECT (self, "NumPocLtFoll: %d", self->NumPocLtFoll);
+ GST_LOG_OBJECT (self, "NumPocTotalCurr: %d", self->NumPocTotalCurr);
+
+ /* the derivation process for the RPS and the picture marking */
+ gst_h265_decoder_derive_and_mark_rps (self, picture,
+ CurrDeltaPocMsbPresentFlag, FollDeltaPocMsbPresentFlag);
+
+ return TRUE;
+}
+
+static void
+gst_h265_decoder_clear_dpb (GstH265Decoder * self)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+
+ gst_h265_dpb_clear (priv->dpb);
+ priv->last_output_poc = -1;
+}
+
+static void
+gst_h265_decoder_do_output_picture (GstH265Decoder * self,
+ GstH265Picture * picture)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ GstH265DecoderClass *klass;
+
+ picture->outputted = TRUE;
+
+ if (picture->pic_order_cnt < priv->last_output_poc) {
+ GST_WARNING_OBJECT (self,
+ "Outputting out of order %d -> %d, likely a broken stream",
+ priv->last_output_poc, picture->pic_order_cnt);
+ }
+
+ priv->last_output_poc = picture->pic_order_cnt;
+
+ klass = GST_H265_DECODER_GET_CLASS (self);
+
+ if (klass->output_picture)
+ priv->last_ret = klass->output_picture (self, picture);
+}
+
+static gint
+poc_asc_compare (const GstH265Picture * a, const GstH265Picture * b)
+{
+ return a->pic_order_cnt > b->pic_order_cnt;
+}
+
+static gboolean
+gst_h265_decoder_output_all_remaining_pics (GstH265Decoder * self)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ GList *to_output = NULL;
+ GList *iter;
+
+ gst_h265_dpb_get_pictures_not_outputted (priv->dpb, &to_output);
+
+ to_output = g_list_sort (to_output, (GCompareFunc) poc_asc_compare);
+
+ for (iter = to_output; iter; iter = g_list_next (iter)) {
+ GstH265Picture *picture = (GstH265Picture *) iter->data;
+
+ GST_LOG_OBJECT (self, "Output picture %p (poc %d)", picture,
+ picture->pic_order_cnt);
+ gst_h265_decoder_do_output_picture (self, picture);
+ }
+
+ if (to_output)
+ g_list_free_full (to_output, (GDestroyNotify) gst_h265_picture_unref);
+
+ return TRUE;
+}
+
+/* C.5.2.2 */
+static gboolean
+gst_h265_decoder_dpb_init (GstH265Decoder * self, const GstH265Slice * slice,
+ GstH265Picture * picture)
+{
+ const GstH265SliceHdr *slice_hdr = &slice->header;
+ const GstH265NalUnit *nalu = &slice->nalu;
+
+ if (IS_IRAP (nalu->type) && picture->NoRaslOutputFlag) {
+
+ if (nalu->type == GST_H265_NAL_SLICE_CRA_NUT)
+ picture->NoOutputOfPriorPicsFlag = TRUE;
+ else
+ picture->NoOutputOfPriorPicsFlag =
+ slice_hdr->no_output_of_prior_pics_flag;
+
+ if (picture->NoOutputOfPriorPicsFlag) {
+ GST_DEBUG_OBJECT (self, "Clear dpb");
+ gst_h265_decoder_flush (GST_VIDEO_DECODER (self));
+ }
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_start_current_picture (GstH265Decoder * self)
+{
+ GstH265DecoderClass *klass;
+ GstH265DecoderPrivate *priv = self->priv;
+ gboolean ret = TRUE;
+
+ g_assert (priv->current_picture != NULL);
+ g_assert (priv->active_sps != NULL);
+ g_assert (priv->active_pps != NULL);
+
+ if (!gst_h265_decoder_init_current_picture (self))
+ return FALSE;
+
+ /* Drop all RASL pictures having NoRaslOutputFlag is TRUE for the
+ * associated IRAP picture */
+ if (IS_RASL (priv->current_slice.nalu.type) &&
+ priv->associated_irap_NoRaslOutputFlag) {
+ GST_DEBUG_OBJECT (self, "Drop current picture");
+ gst_h265_picture_replace (&priv->current_picture, NULL);
+ return TRUE;
+ }
+
+ gst_h265_decoder_prepare_rps (self, &priv->current_slice,
+ priv->current_picture);
+
+ gst_h265_decoder_dpb_init (self, &priv->current_slice, priv->current_picture);
+
+ klass = GST_H265_DECODER_GET_CLASS (self);
+ if (klass->start_picture)
+ ret = klass->start_picture (self, priv->current_picture,
+ &priv->current_slice, priv->dpb);
+
+ if (!ret) {
+ GST_ERROR_OBJECT (self, "subclass does not want to start picture");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_finish_picture (GstH265Decoder * self,
+ GstH265Picture * picture)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ const GstH265SPS *sps = priv->active_sps;
+ GList *not_outputted = NULL;
+ guint num_remaining;
+ GList *iter;
+#ifndef GST_DISABLE_GST_DEBUG
+ gint i;
+#endif
+
+ /* Remove unused (for reference or later output) pictures from DPB, marking
+ * them as such */
+ gst_h265_dpb_delete_unused (priv->dpb);
+
+ GST_LOG_OBJECT (self,
+ "Finishing picture %p (poc %d), entries in DPB %d",
+ picture, picture->pic_order_cnt, gst_h265_dpb_get_size (priv->dpb));
+
+ /* The ownership of pic will either be transferred to DPB - if the picture is
+ * still needed (for output and/or reference) - or we will release it
+ * immediately if we manage to output it here and won't have to store it for
+ * future reference */
+
+ /* Get all pictures that haven't been outputted yet */
+ gst_h265_dpb_get_pictures_not_outputted (priv->dpb, ¬_outputted);
+
+ /* C.5.2.3 */
+ for (iter = not_outputted; iter; iter = g_list_next (iter)) {
+ GstH265Picture *other = GST_H265_PICTURE (iter->data);
+
+ if (!other->outputted)
+ other->pic_latency_cnt++;
+ }
+
+ if (picture->output_flag) {
+ picture->outputted = FALSE;
+ picture->pic_latency_cnt = 0;
+ } else {
+ picture->outputted = TRUE;
+ }
+
+ /* set pic as short_term_ref */
+ picture->ref = TRUE;
+ picture->long_term = FALSE;
+
+ /* Include the one we've just decoded */
+ not_outputted = g_list_append (not_outputted, picture);
+
+ /* for debugging */
+#ifndef GST_DISABLE_GST_DEBUG
+ GST_TRACE_OBJECT (self, "Before sorting not outputted list");
+ i = 0;
+ for (iter = not_outputted; iter; iter = g_list_next (iter)) {
+ GstH265Picture *tmp = (GstH265Picture *) iter->data;
+
+ GST_TRACE_OBJECT (self,
+ "\t%dth picture %p (poc %d)", i, tmp, tmp->pic_order_cnt);
+ i++;
+ }
+#endif
+
+ /* Sort in output order */
+ not_outputted = g_list_sort (not_outputted, (GCompareFunc) poc_asc_compare);
+
+#ifndef GST_DISABLE_GST_DEBUG
+ GST_TRACE_OBJECT (self,
+ "After sorting not outputted list in poc ascending order");
+ i = 0;
+ for (iter = not_outputted; iter; iter = g_list_next (iter)) {
+ GstH265Picture *tmp = (GstH265Picture *) iter->data;
+
+ GST_TRACE_OBJECT (self,
+ "\t%dth picture %p (poc %d)", i, tmp, tmp->pic_order_cnt);
+ i++;
+ }
+#endif
+
+ /* Try to output as many pictures as we can. A picture can be output,
+ * if the number of decoded and not yet outputted pictures that would remain
+ * in DPB afterwards would at least be equal to max_num_reorder_frames.
+ * If the outputted picture is not a reference picture, it doesn't have
+ * to remain in the DPB and can be removed */
+ iter = not_outputted;
+ num_remaining = g_list_length (not_outputted);
+
+ while (num_remaining > sps->max_num_reorder_pics[sps->max_sub_layers_minus1]
+ || (num_remaining &&
+ sps->max_latency_increase_plus1[sps->max_sub_layers_minus1] &&
+ !GST_H265_PICTURE (iter->data)->outputted &&
+ GST_H265_PICTURE (iter->data)->pic_latency_cnt >=
+ priv->SpsMaxLatencyPictures)) {
+ GstH265Picture *to_output = GST_H265_PICTURE (iter->data);
+
+ GST_LOG_OBJECT (self,
+ "Output picture %p (poc %d)", to_output, to_output->pic_order_cnt);
+ gst_h265_decoder_do_output_picture (self, to_output);
+ if (!to_output->ref) {
+ /* Current picture hasn't been inserted into DPB yet, so don't remove it
+ * if we managed to output it immediately */
+ gint outputted_poc = to_output->pic_order_cnt;
+ if (outputted_poc != picture->pic_order_cnt) {
+ GST_LOG_OBJECT (self, "Delete picture %p (poc %d) from DPB",
+ to_output, to_output->pic_order_cnt);
+ gst_h265_dpb_delete_by_poc (priv->dpb, outputted_poc);
+ }
+ }
+
+ iter = g_list_next (iter);
+ num_remaining--;
+ }
+
+ /* If we haven't managed to output the picture that we just decoded, or if
+ * it's a reference picture, we have to store it in DPB */
+ if (!picture->outputted || picture->ref) {
+ if (gst_h265_dpb_is_full (priv->dpb)) {
+ /* If we haven't managed to output anything to free up space in DPB
+ * to store this picture, it's an error in the stream */
+ GST_WARNING_OBJECT (self, "Could not free up space in DPB");
+ return FALSE;
+ }
+
+ GST_TRACE_OBJECT (self,
+ "Put picture %p (outputted %d, ref %d, poc %d) to dpb",
+ picture, picture->outputted, picture->ref, picture->pic_order_cnt);
+ gst_h265_dpb_add (priv->dpb, gst_h265_picture_ref (picture));
+ }
+
+ if (not_outputted)
+ g_list_free_full (not_outputted, (GDestroyNotify) gst_h265_picture_unref);
+
+ return TRUE;
+}
+
+static gboolean
+gst_h265_decoder_finish_current_picture (GstH265Decoder * self)
+{
+ GstH265DecoderPrivate *priv = self->priv;
+ GstH265DecoderClass *klass;
+ GstH265Picture *picture;
+ gboolean ret = TRUE;
+
+ if (!priv->current_picture)
+ return TRUE;
+
+ picture = priv->current_picture;
+ priv->current_picture = NULL;
+
+ klass = GST_H265_DECODER_GET_CLASS (self);
+
+ if (klass->end_picture)
+ ret = klass->end_picture (self, picture);
+
+ if (picture->output_flag) {
+ gst_video_decoder_have_frame (GST_VIDEO_DECODER (self));
+ } else {
+ GST_DEBUG_OBJECT (self, "Skip have_frame for picture %p", picture);
+ }
+
+ /* finish picture takes ownership of the picture */
+ if (!gst_h265_decoder_finish_picture (self, picture)) {
+ GST_ERROR_OBJECT (self, "Failed to finish picture");
+ return FALSE;
+ }
+
+ return ret;
+}
--- /dev/null
+/* GStreamer
+ * Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_H265_DECODER_H__
+#define __GST_H265_DECODER_H__
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <gst/codecparsers/gsth265parser.h>
+#include "gsth265picture.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_H265_DECODER (gst_h265_decoder_get_type())
+#define GST_H265_DECODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_H265_DECODER,GstH265Decoder))
+#define GST_H265_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_H265_DECODER,GstH265DecoderClass))
+#define GST_H265_DECODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_H265_DECODER,GstH265DecoderClass))
+#define GST_IS_H265_DECODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_H265_DECODER))
+#define GST_IS_H265_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_H265_DECODER))
+#define GST_H265_DECODER_CAST(obj) ((GstH265Decoder*)obj)
+
+typedef struct _GstH265Decoder GstH265Decoder;
+typedef struct _GstH265DecoderClass GstH265DecoderClass;
+typedef struct _GstH265DecoderPrivate GstH265DecoderPrivate;
+
+#define IS_IDR(nal_type) \
+ ((nal_type) == GST_H265_NAL_SLICE_IDR_W_RADL || (nal_type) == GST_H265_NAL_SLICE_IDR_N_LP)
+
+#define IS_IRAP(nal_type) \
+ ((nal_type) >= GST_H265_NAL_SLICE_BLA_W_LP && (nal_type) <= RESERVED_IRAP_NAL_TYPE_MAX)
+
+#define IS_BLA(nal_type) \
+ ((nal_type) >= GST_H265_NAL_SLICE_BLA_W_LP && (nal_type) <= GST_H265_NAL_SLICE_BLA_N_LP)
+
+#define IS_CRA(nal_type) \
+ ((nal_type) == GST_H265_NAL_SLICE_CRA_NUT)
+
+#define IS_RADL(nal_type) \
+ ((nal_type) >= GST_H265_NAL_SLICE_RADL_N && (nal_type) <= GST_H265_NAL_SLICE_RADL_R)
+
+#define IS_RASL(nal_type) \
+ ((nal_type) >= GST_H265_NAL_SLICE_RASL_N && (nal_type) <= GST_H265_NAL_SLICE_RASL_R)
+
+/**
+ * GstH265Decoder:
+ *
+ * The opaque #GstH265Decoder data structure.
+ */
+struct _GstH265Decoder
+{
+ /*< private >*/
+ GstVideoDecoder parent;
+
+ /*< protected >*/
+ GstVideoCodecState * input_state;
+
+ GstH265Picture *RefPicSetStCurrBefore[16];
+ GstH265Picture *RefPicSetStCurrAfter[16];
+ GstH265Picture *RefPicSetStFoll[16];
+ GstH265Picture *RefPicSetLtCurr[16];
+ GstH265Picture *RefPicSetLtFoll[16];
+
+ guint NumPocStCurrBefore;
+ guint NumPocStCurrAfter;
+ guint NumPocStFoll;
+ guint NumPocLtCurr;
+ guint NumPocLtFoll;
+ guint NumPocTotalCurr;
+
+ /*< private >*/
+ GstH265DecoderPrivate *priv;
+ gpointer padding[GST_PADDING_LARGE];
+};
+
+/**
+ * GstH265DecoderClass:
+ * @new_sequence: Notifies subclass of SPS update
+ * @new_picture: Optional.
+ * Called whenever new #GstH265Picture is created.
+ * Subclass can set implementation specific user data
+ * on the #GstH265Picture via gst_h265_picture_set_user_data()
+ * @output_picture: Optional.
+ * Called just before gst_video_decoder_have_frame().
+ * Subclass should be prepared for handle_frame()
+ * @start_picture: Optional.
+ * Called per one #GstH265Picture to notify subclass to prepare
+ * decoding process for the #GstH265Picture
+ * @decode_slice: Provides per slice data with parsed slice header and
+ * required raw bitstream for subclass to decode it
+ * @end_picture: Optional.
+ * Called per one #GstH265Picture to notify subclass to finish
+ * decoding process for the #GstH265Picture
+ */
+struct _GstH265DecoderClass
+{
+ GstVideoDecoderClass parent_class;
+
+ gboolean (*new_sequence) (GstH265Decoder * decoder,
+ const GstH265SPS * sps);
+
+ gboolean (*new_picture) (GstH265Decoder * decoder,
+ GstH265Picture * picture);
+
+ GstFlowReturn (*output_picture) (GstH265Decoder * decoder,
+ GstH265Picture * picture);
+
+ gboolean (*start_picture) (GstH265Decoder * decoder,
+ GstH265Picture * picture,
+ GstH265Slice * slice,
+ GstH265Dpb * dpb);
+
+ gboolean (*decode_slice) (GstH265Decoder * decoder,
+ GstH265Picture * picture,
+ GstH265Slice * slice);
+
+ gboolean (*end_picture) (GstH265Decoder * decoder,
+ GstH265Picture * picture);
+
+ /*< private >*/
+ gpointer padding[GST_PADDING_LARGE];
+};
+
+GType gst_h265_decoder_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_H265_DECODER_H__ */
--- /dev/null
+/* GStreamer
+ * Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "gsth265picture.h"
+
+GST_DEBUG_CATEGORY_EXTERN (gst_d3d11_h265_dec_debug);
+#define GST_CAT_DEFAULT gst_d3d11_h265_dec_debug
+
+GST_DEFINE_MINI_OBJECT_TYPE (GstH265Picture, gst_h265_picture);
+
+static void
+_gst_h265_picture_free (GstH265Picture * picture)
+{
+ if (picture->notify)
+ picture->notify (picture->user_data);
+
+ g_free (picture);
+}
+
+/**
+ * gst_h265_picture_new:
+ *
+ * Create new #GstH265Picture
+ *
+ * Returns: a new #GstH265Picture
+ */
+GstH265Picture *
+gst_h265_picture_new (void)
+{
+ GstH265Picture *pic;
+
+ pic = g_new0 (GstH265Picture, 1);
+
+ pic->pts = GST_CLOCK_TIME_NONE;
+ pic->field = GST_H265_PICTURE_FIELD_FRAME;
+
+ gst_mini_object_init (GST_MINI_OBJECT_CAST (pic), 0,
+ GST_TYPE_H265_PICTURE, NULL, NULL,
+ (GstMiniObjectFreeFunction) _gst_h265_picture_free);
+
+ return pic;
+}
+
+/**
+ * gst_h265_picture_set_user_data:
+ * @picture: a #GstH265Picture
+ * @user_data: private data
+ * @notify: (closure user_data): a #GDestroyNotify
+ *
+ * Sets @user_data on the picture and the #GDestroyNotify that will be called when
+ * the picture is freed.
+ *
+ * If a @user_data was previously set, then the previous set @notify will be called
+ * before the @user_data is replaced.
+ */
+void
+gst_h265_picture_set_user_data (GstH265Picture * picture, gpointer user_data,
+ GDestroyNotify notify)
+{
+ g_return_if_fail (GST_IS_H265_PICTURE (picture));
+
+ if (picture->notify)
+ picture->notify (picture->user_data);
+
+ picture->user_data = user_data;
+ picture->notify = notify;
+}
+
+/**
+ * gst_h265_picture_get_user_data:
+ * @picture: a #GstH265Picture
+ *
+ * Gets private data set on the picture via
+ * gst_h265_picture_set_user_data() previously.
+ *
+ * Returns: (transfer none): The previously set user_data
+ */
+gpointer
+gst_h265_picture_get_user_data (GstH265Picture * picture)
+{
+ return picture->user_data;
+}
+
+struct _GstH265Dpb
+{
+ GArray *pic_list;
+ gint max_num_pics;
+};
+
+/**
+ * gst_h265_dpb_new:
+ *
+ * Create new #GstH265Dpb
+ *
+ * Returns: a new #GstH265Dpb
+ */
+GstH265Dpb *
+gst_h265_dpb_new (void)
+{
+ GstH265Dpb *dpb;
+
+ dpb = g_new0 (GstH265Dpb, 1);
+
+ dpb->pic_list =
+ g_array_sized_new (FALSE, TRUE, sizeof (GstH265Picture *),
+ GST_H265_DPB_MAX_SIZE);
+ g_array_set_clear_func (dpb->pic_list,
+ (GDestroyNotify) gst_h265_picture_clear);
+
+ return dpb;
+}
+
+/**
+ * gst_h265_dpb_set_max_num_pics:
+ * @dpb: a #GstH265Dpb
+ * @max_num_pics: the maximum number of picture
+ *
+ * Set the number of maximum allowed pictures to store
+ */
+void
+gst_h265_dpb_set_max_num_pics (GstH265Dpb * dpb, gint max_num_pics)
+{
+ g_return_if_fail (dpb != NULL);
+
+ dpb->max_num_pics = max_num_pics;
+}
+
+/**
+ * gst_h265_dpb_get_max_num_pics:
+ * @dpb: a #GstH265Dpb
+ *
+ * Returns: the number of maximum pictures
+ */
+gint
+gst_h265_dpb_get_max_num_pics (GstH265Dpb * dpb)
+{
+ g_return_val_if_fail (dpb != NULL, 0);
+
+ return dpb->max_num_pics;
+}
+
+/**
+ * gst_h265_dpb_free:
+ * @dpb: a #GstH265Dpb to free
+ *
+ * Free the @dpb
+ */
+void
+gst_h265_dpb_free (GstH265Dpb * dpb)
+{
+ g_return_if_fail (dpb != NULL);
+
+ gst_h265_dpb_clear (dpb);
+ g_free (dpb);
+}
+
+/**
+ * gst_h265_dpb_clear:
+ * @dpb: a #GstH265Dpb
+ *
+ * Clear all stored #GstH265Picture
+ */
+void
+gst_h265_dpb_clear (GstH265Dpb * dpb)
+{
+ g_return_if_fail (dpb != NULL);
+
+ g_array_set_size (dpb->pic_list, 0);
+}
+
+/**
+ * gst_h265_dpb_add:
+ * @dpb: a #GstH265Dpb
+ * @picture: (transfer full): a #GstH265Picture
+ *
+ * Store the @picture
+ */
+void
+gst_h265_dpb_add (GstH265Dpb * dpb, GstH265Picture * picture)
+{
+ g_return_if_fail (dpb != NULL);
+ g_return_if_fail (GST_IS_H265_PICTURE (picture));
+
+ g_array_append_val (dpb->pic_list, picture);
+}
+
+/**
+ * gst_h265_dpb_delete_unused:
+ * @dpb: a #GstH265Dpb
+ *
+ * Delete already outputted and not referenced all pictures from dpb
+ */
+void
+gst_h265_dpb_delete_unused (GstH265Dpb * dpb)
+{
+ gint i;
+
+ g_return_if_fail (dpb != NULL);
+
+ for (i = 0; i < dpb->pic_list->len; i++) {
+ GstH265Picture *picture =
+ g_array_index (dpb->pic_list, GstH265Picture *, i);
+
+ if (picture->outputted && !picture->ref) {
+ GST_TRACE ("remove picture %p (poc %d) from dpb",
+ picture, picture->pic_order_cnt);
+ g_array_remove_index (dpb->pic_list, i);
+ i--;
+ }
+ }
+}
+
+/**
+ * gst_h265_dpb_delete_by_poc:
+ * @dpb: a #GstH265Dpb
+ * @poc: a poc of #GstH265Picture to remove
+ *
+ * Delete a #GstH265Dpb by @poc
+ */
+void
+gst_h265_dpb_delete_by_poc (GstH265Dpb * dpb, gint poc)
+{
+ gint i;
+
+ g_return_if_fail (dpb != NULL);
+
+ for (i = 0; i < dpb->pic_list->len; i++) {
+ GstH265Picture *picture =
+ g_array_index (dpb->pic_list, GstH265Picture *, i);
+
+ if (picture->pic_order_cnt == poc) {
+ g_array_remove_index (dpb->pic_list, i);
+ return;
+ }
+ }
+
+ GST_WARNING ("Couldn't find picture with poc %d", poc);
+}
+
+/**
+ * gst_h265_dpb_num_ref_pictures:
+ * @dpb: a #GstH265Dpb
+ *
+ * Returns: The number of referenced pictures
+ */
+gint
+gst_h265_dpb_num_ref_pictures (GstH265Dpb * dpb)
+{
+ gint i;
+ gint ret = 0;
+
+ g_return_val_if_fail (dpb != NULL, -1);
+
+ for (i = 0; i < dpb->pic_list->len; i++) {
+ GstH265Picture *picture =
+ g_array_index (dpb->pic_list, GstH265Picture *, i);
+
+ if (picture->ref)
+ ret++;
+ }
+
+ return ret;
+}
+
+/**
+ * gst_h265_dpb_mark_all_non_ref:
+ * @dpb: a #GstH265Dpb
+ *
+ * Mark all pictures are not referenced
+ */
+void
+gst_h265_dpb_mark_all_non_ref (GstH265Dpb * dpb)
+{
+ gint i;
+
+ g_return_if_fail (dpb != NULL);
+
+ for (i = 0; i < dpb->pic_list->len; i++) {
+ GstH265Picture *picture =
+ g_array_index (dpb->pic_list, GstH265Picture *, i);
+
+ picture->ref = FALSE;
+ }
+}
+
+/**
+ * gst_h265_dpb_get_ref_by_poc:
+ * @dpb: a #GstH265Dpb
+ * @poc: a picture order count
+ *
+ * Find a short or long term reference picture which has matching poc
+ *
+ * Returns: (nullable) (transfer full): a #GstH265Picture
+ */
+GstH265Picture *
+gst_h265_dpb_get_ref_by_poc (GstH265Dpb * dpb, gint poc)
+{
+ gint i;
+
+ g_return_val_if_fail (dpb != NULL, NULL);
+
+ for (i = 0; i < dpb->pic_list->len; i++) {
+ GstH265Picture *picture =
+ g_array_index (dpb->pic_list, GstH265Picture *, i);
+
+ if (picture->ref && picture->pic_order_cnt == poc)
+ return gst_h265_picture_ref (picture);
+ }
+
+ GST_DEBUG ("No short term reference picture for %d", poc);
+
+ return NULL;
+}
+
+/**
+ * gst_h265_dpb_get_ref_by_poc:
+ * @dpb: a #GstH265Dpb
+ * @poc_lsb: a picture order count lsb
+ *
+ * Find a short or long term reference picture which has matching poc_lsb
+ *
+ * Returns: (nullable) (transfer full): a #GstH265Picture
+ */
+GstH265Picture *
+gst_h265_dpb_get_ref_by_poc_lsb (GstH265Dpb * dpb, gint poc_lsb)
+{
+ gint i;
+
+ g_return_val_if_fail (dpb != NULL, NULL);
+
+ for (i = 0; i < dpb->pic_list->len; i++) {
+ GstH265Picture *picture =
+ g_array_index (dpb->pic_list, GstH265Picture *, i);
+
+ if (picture->ref && picture->pic_order_cnt_lsb == poc_lsb)
+ return gst_h265_picture_ref (picture);
+ }
+
+ GST_DEBUG ("No short term reference picture for %d", poc_lsb);
+
+ return NULL;
+}
+
+/**
+ * gst_h265_dpb_get_short_ref_by_poc:
+ * @dpb: a #GstH265Dpb
+ * @poc: a picture order count
+ *
+ * Find a short term reference picture which has matching poc
+ *
+ * Returns: (nullable) (transfer full): a #GstH265Picture
+ */
+GstH265Picture *
+gst_h265_dpb_get_short_ref_by_poc (GstH265Dpb * dpb, gint poc)
+{
+ gint i;
+
+ g_return_val_if_fail (dpb != NULL, NULL);
+
+ for (i = 0; i < dpb->pic_list->len; i++) {
+ GstH265Picture *picture =
+ g_array_index (dpb->pic_list, GstH265Picture *, i);
+
+ if (picture->ref && !picture->long_term && picture->pic_order_cnt == poc)
+ return gst_h265_picture_ref (picture);
+ }
+
+ GST_DEBUG ("No short term reference picture for %d", poc);
+
+ return NULL;
+}
+
+/**
+ * gst_h265_dpb_get_long_ref_by_poc:
+ * @dpb: a #GstH265Dpb
+ * @poc: a picture order count
+ *
+ * Find a long term reference picture which has matching poc
+ *
+ * Returns: (nullable) (transfer full): a #GstH265Picture
+ */
+GstH265Picture *
+gst_h265_dpb_get_long_ref_by_poc (GstH265Dpb * dpb, gint poc)
+{
+ gint i;
+
+ g_return_val_if_fail (dpb != NULL, NULL);
+
+ for (i = 0; i < dpb->pic_list->len; i++) {
+ GstH265Picture *picture =
+ g_array_index (dpb->pic_list, GstH265Picture *, i);
+
+ if (picture->ref && picture->long_term && picture->pic_order_cnt == poc)
+ return gst_h265_picture_ref (picture);
+ }
+
+ GST_DEBUG ("No long term reference picture for %d", poc);
+
+ return NULL;
+}
+
+/**
+ * gst_h265_dpb_get_pictures_not_outputted:
+ * @dpb: a #GstH265Dpb
+ * @out: (out): a list of #GstH265Dpb
+ *
+ * Retrieve all not-outputted pictures from @dpb
+ */
+void
+gst_h265_dpb_get_pictures_not_outputted (GstH265Dpb * dpb, GList ** out)
+{
+ gint i;
+
+ g_return_if_fail (dpb != NULL);
+ g_return_if_fail (out != NULL);
+
+ for (i = 0; i < dpb->pic_list->len; i++) {
+ GstH265Picture *picture =
+ g_array_index (dpb->pic_list, GstH265Picture *, i);
+
+ if (!picture->outputted)
+ *out = g_list_append (*out, gst_h265_picture_ref (picture));
+ }
+}
+
+/**
+ * gst_h265_dpb_get_pictures_all:
+ * @dpb: a #GstH265Dpb
+ *
+ * Return: (transfer full): a #GArray of #GstH265Picture stored in @dpb
+ */
+GArray *
+gst_h265_dpb_get_pictures_all (GstH265Dpb * dpb)
+{
+ g_return_val_if_fail (dpb != NULL, NULL);
+
+ return g_array_ref (dpb->pic_list);
+}
+
+/**
+ * gst_h265_dpb_get_size:
+ * @dpb: a #GstH265Dpb
+ *
+ * Return: the length of stored dpb array
+ */
+gint
+gst_h265_dpb_get_size (GstH265Dpb * dpb)
+{
+ g_return_val_if_fail (dpb != NULL, -1);
+
+ return dpb->pic_list->len;
+}
+
+/**
+ * gst_h265_dpb_is_full:
+ * @dpb: a #GstH265Dpb
+ *
+ * Return: %TRUE if @dpb is full
+ */
+gboolean
+gst_h265_dpb_is_full (GstH265Dpb * dpb)
+{
+ g_return_val_if_fail (dpb != NULL, -1);
+
+ return dpb->pic_list->len >= dpb->max_num_pics;
+}
--- /dev/null
+/* GStreamer
+ * Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_H265_PICTURE_H__
+#define __GST_H265_PICTURE_H__
+
+#include <gst/gst.h>
+#include <gst/codecparsers/gsth265parser.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_H265_PICTURE (gst_h265_picture_get_type())
+#define GST_IS_H265_PICTURE(obj) (GST_IS_MINI_OBJECT_TYPE(obj, GST_TYPE_H265_PICTURE))
+#define GST_H265_PICTURE(obj) ((GstH265Picture *)obj)
+#define GST_H265_PICTURE_CAST(obj) (GST_H265_PICTURE(obj))
+
+typedef struct _GstH265Slice GstH265Slice;
+typedef struct _GstH265Picture GstH265Picture;
+
+#define GST_H265_DPB_MAX_SIZE 16
+
+struct _GstH265Slice
+{
+ GstH265SliceHdr header;
+
+ /* parsed nal unit (doesn't take ownership of raw data) */
+ GstH265NalUnit nalu;
+};
+
+typedef enum
+{
+ GST_H265_PICTURE_FIELD_FRAME,
+ GST_H265_PICTURE_FILED_TOP_FIELD,
+ GST_H265_PICTURE_FIELD_BOTTOM_FIELD,
+} GstH265PictureField;
+
+struct _GstH265Picture
+{
+ GstMiniObject parent;
+
+ GstH265SliceType type;
+
+ GstClockTime pts;
+
+ gint pic_order_cnt;
+ gint pic_order_cnt_msb;
+ gint pic_order_cnt_lsb;
+
+ guint32 pic_latency_cnt; /* PicLatencyCount */
+
+ gboolean output_flag;
+ gboolean NoRaslOutputFlag;
+ gboolean NoOutputOfPriorPicsFlag;
+ gboolean RapPicFlag; /* nalu type between 16 and 21 */
+ gboolean IntraPicFlag; /* Intra pic (only Intra slices) */
+
+ gboolean ref;
+ gboolean long_term;
+ gboolean outputted;
+
+ GstH265PictureField field;
+
+ gpointer user_data;
+ GDestroyNotify notify;
+};
+
+G_GNUC_INTERNAL
+GType gst_h265_picture_get_type (void);
+
+G_GNUC_INTERNAL
+GstH265Picture * gst_h265_picture_new (void);
+
+G_GNUC_INTERNAL
+static inline GstH265Picture *
+gst_h265_picture_ref (GstH265Picture * picture)
+{
+ return (GstH265Picture *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (picture));
+}
+
+G_GNUC_INTERNAL
+static inline void
+gst_h265_picture_unref (GstH265Picture * picture)
+{
+ gst_mini_object_unref (GST_MINI_OBJECT_CAST (picture));
+}
+
+G_GNUC_INTERNAL
+static inline gboolean
+gst_h265_picture_replace (GstH265Picture ** old_picture,
+ GstH265Picture * new_picture)
+{
+ return gst_mini_object_replace ((GstMiniObject **) old_picture,
+ (GstMiniObject *) new_picture);
+}
+
+G_GNUC_INTERNAL
+static inline void
+gst_h265_picture_clear (GstH265Picture ** picture)
+{
+ if (picture && *picture) {
+ gst_h265_picture_unref (*picture);
+ *picture = NULL;
+ }
+}
+
+G_GNUC_INTERNAL
+void gst_h265_picture_set_user_data (GstH265Picture * picture,
+ gpointer user_data,
+ GDestroyNotify notify);
+
+G_GNUC_INTERNAL
+gpointer gst_h265_picture_get_user_data (GstH265Picture * picture);
+
+/*******************
+ * GstH265Dpb *
+ *******************/
+typedef struct _GstH265Dpb GstH265Dpb;
+
+G_GNUC_INTERNAL
+GstH265Dpb * gst_h265_dpb_new (void);
+
+G_GNUC_INTERNAL
+void gst_h265_dpb_set_max_num_pics (GstH265Dpb * dpb,
+ gint max_num_pics);
+
+G_GNUC_INTERNAL
+gint gst_h265_dpb_get_max_num_pics (GstH265Dpb * dpb);
+
+G_GNUC_INTERNAL
+void gst_h265_dpb_free (GstH265Dpb * dpb);
+
+G_GNUC_INTERNAL
+void gst_h265_dpb_clear (GstH265Dpb * dpb);
+
+G_GNUC_INTERNAL
+void gst_h265_dpb_add (GstH265Dpb * dpb,
+ GstH265Picture * picture);
+
+G_GNUC_INTERNAL
+void gst_h265_dpb_delete_unused (GstH265Dpb * dpb);
+
+G_GNUC_INTERNAL
+void gst_h265_dpb_delete_by_poc (GstH265Dpb * dpb,
+ gint poc);
+
+G_GNUC_INTERNAL
+gint gst_h265_dpb_num_ref_pictures (GstH265Dpb * dpb);
+
+G_GNUC_INTERNAL
+void gst_h265_dpb_mark_all_non_ref (GstH265Dpb * dpb);
+
+G_GNUC_INTERNAL
+GstH265Picture * gst_h265_dpb_get_ref_by_poc (GstH265Dpb * dpb,
+ gint poc);
+
+G_GNUC_INTERNAL
+GstH265Picture * gst_h265_dpb_get_ref_by_poc_lsb (GstH265Dpb * dpb,
+ gint poc_lsb);
+
+G_GNUC_INTERNAL
+GstH265Picture * gst_h265_dpb_get_short_ref_by_poc (GstH265Dpb * dpb,
+ gint poc);
+
+G_GNUC_INTERNAL
+GstH265Picture * gst_h265_dpb_get_long_ref_by_poc (GstH265Dpb * dpb,
+ gint poc);
+
+G_GNUC_INTERNAL
+void gst_h265_dpb_get_pictures_not_outputted (GstH265Dpb * dpb,
+ GList ** out);
+
+G_GNUC_INTERNAL
+GArray * gst_h265_dpb_get_pictures_all (GstH265Dpb * dpb);
+
+G_GNUC_INTERNAL
+gint gst_h265_dpb_get_size (GstH265Dpb * dpb);
+
+G_GNUC_INTERNAL
+gboolean gst_h265_dpb_is_full (GstH265Dpb * dpb);
+
+G_END_DECLS
+
+#endif /* __GST_H265_PICTURE_H__ */
'gstvp9picture.c',
'gstvp9decoder.c',
'gstd3d11vp9dec.c',
+ 'gsth265picture.c',
+ 'gsth265decoder.c',
+ 'gstd3d11h265dec.c',
]
dxgi_headers = [
#ifdef HAVE_DXVA_H
#include "gstd3d11utils.h"
#include "gstd3d11h264dec.h"
+#include "gstd3d11h265dec.h"
#include "gstd3d11vp9dec.h"
#endif
#ifdef HAVE_DXVA_H
GST_DEBUG_CATEGORY (gst_d3d11_h264_dec_debug);
+GST_DEBUG_CATEGORY (gst_d3d11_h265_dec_debug);
GST_DEBUG_CATEGORY (gst_d3d11_vp9_dec_debug);
#endif
"d3d11h264dec", 0, "Direct3D11 H.264 Video Decoder");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_vp9_dec_debug,
"d3d11vp9dec", 0, "Direct3D11 VP9 Video Decoder");
+ GST_DEBUG_CATEGORY_INIT (gst_d3d11_h265_dec_debug,
+ "d3d11h265dec", 0, "Direct3D11 H.265 Video Decoder");
gst_element_register (plugin,
"d3d11h264dec", GST_RANK_SECONDARY, GST_TYPE_D3D11_H264_DEC);
gst_element_register (plugin,
"d3d11vp9dec", GST_RANK_SECONDARY, GST_TYPE_D3D11_VP9_DEC);
+ gst_element_register (plugin,
+ "d3d11h265dec", GST_RANK_SECONDARY, GST_TYPE_D3D11_H265_DEC);
}
#endif
projects / platform / upstream / gstreamer.git / commitdiff