--- /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.
+ *
+ * NOTE: some of implementations are copied/modified from Chromium code
+ *
+ * Copyright 2015 The Chromium Authors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "gstd3d11vp9dec.h"
+#include "gstd3d11memory.h"
+#include "gstd3d11bufferpool.h"
+#include <string.h>
+
+GST_DEBUG_CATEGORY_EXTERN (gst_d3d11_vp9_dec_debug);
+#define GST_CAT_DEFAULT gst_d3d11_vp9_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_VP9_VLD_PROFILE0,
+ 0x463707f8, 0xa1d0, 0x4585, 0x87, 0x6d, 0x83, 0xaa, 0x6d, 0x60, 0xb8, 0x9e);
+DEFINE_GUID (GST_GUID_D3D11_DECODER_PROFILE_VP9_VLD_10BIT_PROFILE2,
+ 0xa4c749ef, 0x6ecf, 0x48aa, 0x84, 0x48, 0x50, 0xa7, 0xa1, 0x16, 0x5f, 0xf7);
+
+/* reference list 8 + 4 margin */
+#define NUM_OUTPUT_VIEW 12
+
+static GstStaticPadTemplate sink_template =
+GST_STATIC_PAD_TEMPLATE (GST_VIDEO_DECODER_SINK_NAME,
+ GST_PAD_SINK, GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("video/x-vp9")
+ );
+
+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_vp9_dec_parent_class
+G_DEFINE_TYPE (GstD3D11Vp9Dec, gst_d3d11_vp9_dec, GST_TYPE_VP9_DECODER);
+
+static void gst_d3d11_vp9_dec_set_property (GObject * object,
+ guint prop_id, const GValue * value, GParamSpec * pspec);
+static void gst_d3d11_vp9_dec_get_property (GObject * object,
+ guint prop_id, GValue * value, GParamSpec * pspec);
+static void gst_d3d11_vp9_dec_set_context (GstElement * element,
+ GstContext * context);
+
+static gboolean gst_d3d11_vp9_dec_open (GstVideoDecoder * decoder);
+static gboolean gst_d3d11_vp9_dec_close (GstVideoDecoder * decoder);
+static gboolean gst_d3d11_vp9_dec_start (GstVideoDecoder * decoder);
+static gboolean gst_d3d11_vp9_dec_stop (GstVideoDecoder * decoder);
+static GstFlowReturn gst_d3d11_vp9_dec_handle_frame (GstVideoDecoder *
+ decoder, GstVideoCodecFrame * frame);
+static gboolean gst_d3d11_vp9_dec_negotiate (GstVideoDecoder * decoder);
+static gboolean gst_d3d11_vp9_dec_decide_allocation (GstVideoDecoder *
+ decoder, GstQuery * query);
+static gboolean gst_d3d11_vp9_dec_src_query (GstVideoDecoder * decoder,
+ GstQuery * query);
+
+/* GstVp9Decoder */
+static gboolean gst_d3d11_vp9_dec_new_sequence (GstVp9Decoder * decoder,
+ const GstVp9FrameHdr * frame_hdr);
+static gboolean gst_d3d11_vp9_dec_new_picture (GstVp9Decoder * decoder,
+ GstVp9Picture * picture);
+static GstVp9Picture *gst_d3d11_vp9_dec_duplicate_picture (GstVp9Decoder *
+ decoder, GstVp9Picture * picture);
+static GstFlowReturn gst_d3d11_vp9_dec_output_picture (GstVp9Decoder *
+ decoder, GstVp9Picture * picture);
+static gboolean gst_d3d11_vp9_dec_start_picture (GstVp9Decoder * decoder,
+ GstVp9Picture * picture);
+static gboolean gst_d3d11_vp9_dec_decode_picture (GstVp9Decoder * decoder,
+ GstVp9Picture * picture, GstVp9Dpb * dpb);
+static gboolean gst_d3d11_vp9_dec_end_picture (GstVp9Decoder * decoder,
+ GstVp9Picture * picture);
+
+static void
+gst_d3d11_vp9_dec_class_init (GstD3D11Vp9DecClass * klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+ GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
+ GstVp9DecoderClass *vp9decoder_class = GST_VP9_DECODER_CLASS (klass);
+
+ gobject_class->set_property = gst_d3d11_vp9_dec_set_property;
+ gobject_class->get_property = gst_d3d11_vp9_dec_get_property;
+
+ 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_vp9_dec_set_context);
+
+ gst_element_class_set_static_metadata (element_class,
+ "Direct3D11 VP9 Video Decoder",
+ "Codec/Decoder/Video/Hardware",
+ "A Direct3D11 based VP9 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_vp9_dec_open);
+ decoder_class->close = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_close);
+ decoder_class->start = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_start);
+ decoder_class->stop = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_stop);
+ decoder_class->handle_frame =
+ GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_handle_frame);
+ decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_negotiate);
+ decoder_class->decide_allocation =
+ GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_decide_allocation);
+ decoder_class->src_query = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_src_query);
+
+ vp9decoder_class->new_sequence =
+ GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_new_sequence);
+ vp9decoder_class->new_picture =
+ GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_new_picture);
+ vp9decoder_class->duplicate_picture =
+ GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_duplicate_picture);
+ vp9decoder_class->output_picture =
+ GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_output_picture);
+ vp9decoder_class->start_picture =
+ GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_start_picture);
+ vp9decoder_class->decode_picture =
+ GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_decode_picture);
+ vp9decoder_class->end_picture =
+ GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_end_picture);
+}
+
+static void
+gst_d3d11_vp9_dec_init (GstD3D11Vp9Dec * self)
+{
+ self->adapter = DEFAULT_ADAPTER;
+}
+
+static void
+gst_d3d11_vp9_dec_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_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_vp9_dec_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_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_vp9_dec_set_context (GstElement * element, GstContext * context)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_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_vp9_dec_open (GstVideoDecoder * decoder)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_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_vp9_dec_close (GstVideoDecoder * decoder)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
+
+ gst_clear_object (&self->d3d11_decoder);
+ gst_clear_object (&self->device);
+
+ return TRUE;
+}
+
+static gboolean
+gst_d3d11_vp9_dec_start (GstVideoDecoder * decoder)
+{
+ return GST_VIDEO_DECODER_CLASS (parent_class)->start (decoder);
+}
+
+static gboolean
+gst_d3d11_vp9_dec_stop (GstVideoDecoder * decoder)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
+
+ gst_vp9_picture_replace (&self->current_picture, NULL);
+
+ return GST_VIDEO_DECODER_CLASS (parent_class)->stop (decoder);
+}
+
+static GstFlowReturn
+gst_d3d11_vp9_dec_handle_frame (GstVideoDecoder * decoder,
+ GstVideoCodecFrame * frame)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_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_vp9_picture_unref);
+ self->current_picture = NULL;
+
+ gst_video_codec_frame_unref (frame);
+
+ return GST_FLOW_OK;
+}
+
+static gboolean
+gst_d3d11_vp9_dec_negotiate (GstVideoDecoder * decoder)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
+ GstVp9Decoder *vp9dec = GST_VP9_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, vp9dec->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_vp9_dec_decide_allocation (GstVideoDecoder * decoder,
+ GstQuery * query)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_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_vp9_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_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_vp9_dec_new_sequence (GstVp9Decoder * decoder,
+ const GstVp9FrameHdr * frame_hdr)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
+ gboolean modified = FALSE;
+ static const GUID *profile0_guid =
+ &GST_GUID_D3D11_DECODER_PROFILE_VP9_VLD_PROFILE0;
+ static const GUID *profile2_guid =
+ &GST_GUID_D3D11_DECODER_PROFILE_VP9_VLD_10BIT_PROFILE2;
+
+ GST_LOG_OBJECT (self, "new sequence");
+
+ if (self->width < frame_hdr->width || self->height < frame_hdr->height) {
+ self->width = frame_hdr->width;
+ self->height = frame_hdr->height;
+ GST_INFO_OBJECT (self, "resolution changed %dx%d",
+ self->width, self->height);
+ modified = TRUE;
+ }
+
+ if (self->profile != frame_hdr->profile) {
+ self->profile = frame_hdr->profile;
+ GST_INFO_OBJECT (self, "profile changed %d", self->profile);
+ modified = TRUE;
+ }
+
+ if (modified || !self->d3d11_decoder->opened) {
+ const GUID *profile_guid = NULL;
+ GstVideoInfo info;
+
+ self->out_format = GST_VIDEO_FORMAT_UNKNOWN;
+
+ if (self->profile == GST_VP9_PROFILE_0) {
+ self->out_format = GST_VIDEO_FORMAT_NV12;
+ profile_guid = profile0_guid;
+ } else if (self->profile == GST_VP9_PROFILE_2) {
+ self->out_format = GST_VIDEO_FORMAT_P010_10LE;
+ profile_guid = profile2_guid;
+ }
+
+ if (self->out_format == GST_VIDEO_FORMAT_UNKNOWN) {
+ GST_ERROR_OBJECT (self, "Could not support profile %d", self->profile);
+ return FALSE;
+ }
+
+ gst_video_info_set_format (&info,
+ self->out_format, self->width, self->height);
+
+ gst_d3d11_decoder_reset (self->d3d11_decoder);
+ if (!gst_d3d11_decoder_open (self->d3d11_decoder, GST_D3D11_CODEC_VP9,
+ &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_vp9_dec_new_picture (GstVp9Decoder * decoder, GstVp9Picture * picture)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_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_vp9_picture_set_user_data (picture,
+ view_buffer, (GDestroyNotify) gst_buffer_unref);
+
+ GST_LOG_OBJECT (self, "New VP9 picture %p", picture);
+
+ gst_vp9_picture_replace (&self->current_picture, picture);
+
+ return TRUE;
+}
+
+static GstVp9Picture *
+gst_d3d11_vp9_dec_duplicate_picture (GstVp9Decoder * decoder,
+ GstVp9Picture * picture)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
+ GstBuffer *view_buffer;
+ GstD3D11Memory *mem;
+ GstVp9Picture *new_picture;
+
+ view_buffer = gst_vp9_picture_get_user_data (picture);
+
+ if (!view_buffer) {
+ GST_ERROR_OBJECT (self, "Parent picture does not have output view buffer");
+ return NULL;
+ }
+
+ new_picture = gst_vp9_picture_new ();
+ new_picture->frame_hdr = picture->frame_hdr;
+
+ mem = (GstD3D11Memory *) gst_buffer_peek_memory (view_buffer, 0);
+
+ GST_LOG_OBJECT (self, "Duplicate output with buffer %" GST_PTR_FORMAT
+ " (index %d)", view_buffer, mem->subresource_index);
+
+ gst_vp9_picture_set_user_data (new_picture,
+ gst_buffer_ref (view_buffer), (GDestroyNotify) gst_buffer_unref);
+
+ gst_vp9_picture_replace (&self->current_picture, new_picture);
+
+ return new_picture;
+}
+
+static GstFlowReturn
+gst_d3d11_vp9_dec_output_picture (GstVp9Decoder * decoder,
+ GstVp9Picture * picture)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_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", picture);
+
+ view_buffer = (GstBuffer *) gst_vp9_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;
+ GstVp9Picture *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 (!picture->frame_hdr.show_frame) {
+ GST_LOG_OBJECT (self, "Decode only picture %p", picture);
+ if (frame) {
+ GST_VIDEO_CODEC_FRAME_SET_DECODE_ONLY (frame);
+
+ return gst_video_decoder_finish_frame (GST_VIDEO_DECODER (self), frame);
+ } else {
+ GST_WARNING_OBJECT (self,
+ "Failed to find codec frame for picture %p", picture);
+ return GST_FLOW_OK;
+ }
+ }
+
+ 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) = picture->pts;
+ 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 GstD3D11DecoderOutputView *
+gst_d3d11_vp9_dec_get_output_view_from_picture (GstD3D11Vp9Dec * self,
+ GstVp9Picture * picture)
+{
+ GstBuffer *view_buffer;
+ GstD3D11DecoderOutputView *view;
+
+ view_buffer = (GstBuffer *) gst_vp9_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 gboolean
+gst_d3d11_vp9_dec_start_picture (GstVp9Decoder * decoder,
+ GstVp9Picture * picture)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
+ GstD3D11DecoderOutputView *view;
+
+ view = gst_d3d11_vp9_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;
+ }
+
+ return TRUE;
+}
+
+static void
+gst_d3d11_vp9_dec_copy_frame_params (GstD3D11Vp9Dec * self,
+ GstVp9Picture * picture, DXVA_PicParams_VP9 * params)
+{
+ const GstVp9FrameHdr *frame_hdr = &picture->frame_hdr;
+
+ params->profile = frame_hdr->profile;
+
+ params->frame_type = frame_hdr->frame_type;
+ params->show_frame = frame_hdr->show_frame;
+ params->error_resilient_mode = frame_hdr->error_resilient_mode;
+ params->subsampling_x = picture->subsampling_x;
+ params->subsampling_y = picture->subsampling_y;
+ params->refresh_frame_context = frame_hdr->refresh_frame_context;
+ params->frame_parallel_decoding_mode =
+ frame_hdr->frame_parallel_decoding_mode;
+ params->intra_only = frame_hdr->intra_only;
+ params->frame_context_idx = frame_hdr->frame_context_idx;
+ params->reset_frame_context = frame_hdr->reset_frame_context;
+ if (frame_hdr->frame_type == GST_VP9_KEY_FRAME)
+ params->allow_high_precision_mv = 0;
+ else
+ params->allow_high_precision_mv = frame_hdr->allow_high_precision_mv;
+
+ params->width = frame_hdr->width;
+ params->height = frame_hdr->height;
+ params->BitDepthMinus8Luma = picture->bit_depth - 8;
+ params->BitDepthMinus8Chroma = picture->bit_depth - 8;
+
+ params->interp_filter = frame_hdr->mcomp_filter_type;
+ params->log2_tile_cols = frame_hdr->log2_tile_columns;
+ params->log2_tile_rows = frame_hdr->log2_tile_rows;
+
+#ifndef GST_DISABLE_GST_DEBUG
+ GST_TRACE_OBJECT (self, "Dump frame params");
+ /* set before calling this function */
+ GST_TRACE_OBJECT (self, "\tCurrPic.Index7Bits: %d",
+ params->CurrPic.Index7Bits);
+ GST_TRACE_OBJECT (self, "\tuncompressed_header_size_byte_aligned: %d",
+ params->uncompressed_header_size_byte_aligned);
+ GST_TRACE_OBJECT (self, "\tfirst_partition_size: %d",
+ params->first_partition_size);
+
+ GST_TRACE_OBJECT (self, "\tprofile: %d", params->profile);
+ GST_TRACE_OBJECT (self, "\tframe_type: %d", params->frame_type);
+ GST_TRACE_OBJECT (self, "\tshow_frame: %d", params->show_frame);
+ GST_TRACE_OBJECT (self, "\terror_resilient_mode: %d",
+ params->error_resilient_mode);
+ GST_TRACE_OBJECT (self, "\tsubsampling_x: %d", params->subsampling_x);
+ GST_TRACE_OBJECT (self, "\tsubsampling_t: %d", params->subsampling_y);
+ GST_TRACE_OBJECT (self, "\trefresh_frame_context: %d",
+ params->refresh_frame_context);
+ GST_TRACE_OBJECT (self, "\tframe_parallel_decoding_mode: %d",
+ params->frame_parallel_decoding_mode);
+ GST_TRACE_OBJECT (self, "\tintra_only: %d", params->intra_only);
+ GST_TRACE_OBJECT (self, "\tframe_context_idx: %d", params->frame_context_idx);
+ GST_TRACE_OBJECT (self, "\treset_frame_context: %d",
+ params->reset_frame_context);
+ GST_TRACE_OBJECT (self, "\tallow_high_precision_mv: %d",
+ params->allow_high_precision_mv);
+ GST_TRACE_OBJECT (self, "\twidth: %d", params->width);
+ GST_TRACE_OBJECT (self, "\theight: %d", params->height);
+ GST_TRACE_OBJECT (self, "\tBitDepthMinus8Luma: %d",
+ params->BitDepthMinus8Luma);
+ GST_TRACE_OBJECT (self, "\tBitDepthMinus8Chroma: %d",
+ params->BitDepthMinus8Chroma);
+ GST_TRACE_OBJECT (self, "\tinterp_filter: %d", params->interp_filter);
+ GST_TRACE_OBJECT (self, "\tlog2_tile_cols: %d", params->log2_tile_cols);
+ GST_TRACE_OBJECT (self, "\tlog2_tile_rows: %d", params->log2_tile_rows);
+#endif
+}
+
+static void
+gst_d3d11_vp9_dec_copy_reference_frames (GstD3D11Vp9Dec * self,
+ GstVp9Picture * picture, GstVp9Dpb * dpb, DXVA_PicParams_VP9 * params)
+{
+ gint i;
+
+ for (i = 0; i < GST_VP9_REF_FRAMES; i++) {
+ if (dpb->pic_list[i]) {
+ GstVp9Picture *other_pic = dpb->pic_list[i];
+ GstD3D11DecoderOutputView *view;
+
+ view = gst_d3d11_vp9_dec_get_output_view_from_picture (self, other_pic);
+ if (!view) {
+ GST_ERROR_OBJECT (self, "picture does not have output view handle");
+ return;
+ }
+
+ params->ref_frame_map[i].Index7Bits = view->view_id;
+ params->ref_frame_coded_width[i] = picture->frame_hdr.width;
+ params->ref_frame_coded_height[i] = picture->frame_hdr.height;
+ } else {
+ params->ref_frame_map[i].bPicEntry = 0xff;
+ params->ref_frame_coded_width[i] = 0;
+ params->ref_frame_coded_height[i] = 0;
+ }
+ }
+
+#ifndef GST_DISABLE_GST_DEBUG
+ GST_TRACE_OBJECT (self, "Dump reference frames");
+ for (i = 0; i < GST_VP9_REF_FRAMES; i++) {
+ GST_TRACE_OBJECT (self, "\t[%d] ref_frame_map.Index7Bits: %d", i,
+ params->ref_frame_map[i].Index7Bits);
+ GST_TRACE_OBJECT (self, "\t[%d] ref_frame_coded_width: %d", i,
+ params->ref_frame_coded_width[i]);
+ GST_TRACE_OBJECT (self, "\t[%d] ref_frame_coded_height: %d", i,
+ params->ref_frame_coded_height[i]);
+ }
+#endif
+}
+
+static void
+gst_d3d11_vp9_dec_copy_frame_refs (GstD3D11Vp9Dec * self,
+ GstVp9Picture * picture, DXVA_PicParams_VP9 * params)
+{
+ const GstVp9FrameHdr *frame_hdr = &picture->frame_hdr;
+ gint i;
+
+ for (i = 0; i < GST_VP9_REFS_PER_FRAME; i++) {
+ params->frame_refs[i] =
+ params->ref_frame_map[frame_hdr->ref_frame_indices[i]];
+ }
+
+ for (i = 0; i < GST_VP9_REFS_PER_FRAME; i++) {
+ params->ref_frame_sign_bias[i + 1] = frame_hdr->ref_frame_sign_bias[i];
+ }
+
+#ifndef GST_DISABLE_GST_DEBUG
+ GST_TRACE_OBJECT (self, "Dump frame refs");
+ for (i = 0; i < GST_VP9_REFS_PER_FRAME; i++) {
+ GST_TRACE_OBJECT (self, "\t[%d] ref_frame_indices: %d", i,
+ frame_hdr->ref_frame_indices[i]);
+ GST_TRACE_OBJECT (self, "\t[%d] frame_refs.Index7Bits: %d", i,
+ params->frame_refs[i].Index7Bits);
+ GST_TRACE_OBJECT (self, "\t[%d] ref_frame_sign_bias: %d", i,
+ params->ref_frame_sign_bias[i + 1]);
+ }
+#endif
+}
+
+static void
+gst_d3d11_vp9_dec_copy_loop_filter_params (GstD3D11Vp9Dec * self,
+ GstVp9Picture * picture, DXVA_PicParams_VP9 * params)
+{
+ const GstVp9FrameHdr *frame_hdr = &picture->frame_hdr;
+ const GstVp9LoopFilter *loopfilter = &frame_hdr->loopfilter;
+ gint i;
+
+ params->filter_level = loopfilter->filter_level;
+ params->sharpness_level = loopfilter->sharpness_level;
+ params->mode_ref_delta_enabled = loopfilter->mode_ref_delta_enabled;
+ params->mode_ref_delta_update = loopfilter->mode_ref_delta_update;
+
+ for (i = 0; i < GST_VP9_MAX_REF_LF_DELTAS; i++) {
+ params->ref_deltas[i] = loopfilter->ref_deltas[i];
+ }
+
+ for (i = 0; i < GST_VP9_MAX_MODE_LF_DELTAS; i++) {
+ params->mode_deltas[i] = loopfilter->mode_deltas[i];
+ }
+
+#ifndef GST_DISABLE_GST_DEBUG
+ GST_TRACE_OBJECT (self, "Dump loop filter params");
+ GST_TRACE_OBJECT (self, "\tfilter_level: %d", params->filter_level);
+ GST_TRACE_OBJECT (self, "\tsharpness_level: %d", params->sharpness_level);
+ GST_TRACE_OBJECT (self, "\tmode_ref_delta_enabled: %d",
+ params->mode_ref_delta_enabled);
+ GST_TRACE_OBJECT (self, "\tmode_ref_delta_update: %d",
+ params->mode_ref_delta_update);
+ for (i = 0; i < GST_VP9_MAX_REF_LF_DELTAS; i++)
+ GST_TRACE_OBJECT (self, "\tref_deltas[%d]: %d", i, params->ref_deltas[i]);
+ for (i = 0; i < GST_VP9_MAX_MODE_LF_DELTAS; i++)
+ GST_TRACE_OBJECT (self, "\tmode_deltas[%d]: %d", i, params->mode_deltas[i]);
+#endif
+}
+
+static void
+gst_d3d11_vp9_dec_copy_quant_params (GstD3D11Vp9Dec * self,
+ GstVp9Picture * picture, DXVA_PicParams_VP9 * params)
+{
+ const GstVp9FrameHdr *frame_hdr = &picture->frame_hdr;
+ const GstVp9QuantIndices *quant_indices = &frame_hdr->quant_indices;
+
+ params->base_qindex = quant_indices->y_ac_qi;
+ params->y_dc_delta_q = quant_indices->y_dc_delta;
+ params->uv_dc_delta_q = quant_indices->uv_dc_delta;
+ params->uv_ac_delta_q = quant_indices->uv_ac_delta;
+
+#ifndef GST_DISABLE_GST_DEBUG
+ GST_TRACE_OBJECT (self, "Dump quantization params");
+ GST_TRACE_OBJECT (self, "\tbase_qindex: %d", params->base_qindex);
+ GST_TRACE_OBJECT (self, "\ty_dc_delta_q: %d", params->y_dc_delta_q);
+ GST_TRACE_OBJECT (self, "\tuv_dc_delta_q: %d", params->uv_dc_delta_q);
+ GST_TRACE_OBJECT (self, "\tuv_ac_delta_q: %d", params->uv_ac_delta_q);
+#endif
+}
+
+static void
+gst_d3d11_vp9_dec_copy_segmentation_params (GstD3D11Vp9Dec * self,
+ GstVp9Picture * picture, DXVA_PicParams_VP9 * params)
+{
+ const GstVp9FrameHdr *frame_hdr = &picture->frame_hdr;
+ const GstVp9SegmentationInfo *seg = &frame_hdr->segmentation;
+ gint i;
+
+ params->stVP9Segments.enabled = seg->enabled;
+ params->stVP9Segments.update_map = seg->update_map;
+ params->stVP9Segments.temporal_update = seg->temporal_update;
+ params->stVP9Segments.abs_delta = seg->abs_delta;
+
+ for (i = 0; i < GST_VP9_SEG_TREE_PROBS; i++)
+ params->stVP9Segments.tree_probs[i] = seg->tree_probs[i];
+
+ for (i = 0; i < GST_VP9_PREDICTION_PROBS; i++)
+ params->stVP9Segments.pred_probs[i] = seg->pred_probs[i];
+
+ for (i = 0; i < GST_VP9_MAX_SEGMENTS; i++) {
+ params->stVP9Segments.feature_mask[i] = 0;
+
+ if (seg->data[i].alternate_quantizer_enabled)
+ params->stVP9Segments.feature_mask[i] |= (1 << 0);
+
+ if (seg->data[i].alternate_loop_filter_enabled)
+ params->stVP9Segments.feature_mask[i] |= (1 << 1);
+
+ if (seg->data[i].reference_frame_enabled)
+ params->stVP9Segments.feature_mask[i] |= (1 << 2);
+
+ if (seg->data[i].reference_skip)
+ params->stVP9Segments.feature_mask[i] |= (1 << 3);
+
+ params->stVP9Segments.feature_data[i][0] = seg->data[i].alternate_quantizer;
+ params->stVP9Segments.feature_data[i][1] =
+ seg->data[i].alternate_loop_filter;
+ params->stVP9Segments.feature_data[i][2] = seg->data[i].reference_frame;
+ params->stVP9Segments.feature_data[i][3] = 0;
+ }
+
+#ifndef GST_DISABLE_GST_DEBUG
+ GST_TRACE_OBJECT (self, "Dump segmentation params");
+ GST_TRACE_OBJECT (self, "\tenabled: %d", params->stVP9Segments.enabled);
+ GST_TRACE_OBJECT (self, "\tupdate_map: %d", params->stVP9Segments.update_map);
+ GST_TRACE_OBJECT (self, "\ttemporal_update: %d",
+ params->stVP9Segments.temporal_update);
+ GST_TRACE_OBJECT (self, "\tabs_delta: %d", params->stVP9Segments.abs_delta);
+ for (i = 0; i < GST_VP9_SEG_TREE_PROBS; i++)
+ GST_TRACE_OBJECT (self, "\ttree_probs[%d]: %d", i,
+ params->stVP9Segments.tree_probs[i]);
+ for (i = 0; i < GST_VP9_PREDICTION_PROBS; i++)
+ GST_TRACE_OBJECT (self, "\tpred_probs[%d]: %d", i,
+ params->stVP9Segments.pred_probs[i]);
+ for (i = 0; i < GST_VP9_MAX_SEGMENTS; i++) {
+ gint j;
+ GST_TRACE_OBJECT (self, "\tfeature_mask[%d]: 0x%x", i,
+ params->stVP9Segments.feature_mask[i]);
+ for (j = 0; j < 4; j++)
+ GST_TRACE_OBJECT (self, "\tfeature_data[%d][%d]: %d", i, j,
+ params->stVP9Segments.feature_data[i][j]);
+ }
+#endif
+}
+
+static gboolean
+gst_d3d11_vp9_dec_submit_picture_data (GstD3D11Vp9Dec * self,
+ GstVp9Picture * picture, DXVA_PicParams_VP9 * params)
+{
+ guint d3d11_buffer_size;
+ gpointer d3d11_buffer;
+ gsize buffer_offset = 0;
+ gboolean is_first = TRUE;
+
+ GST_TRACE_OBJECT (self, "Getting picture params 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, params, sizeof (DXVA_PicParams_VP9));
+
+ 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 (!picture->data || !picture->size) {
+ GST_ERROR_OBJECT (self, "No data to submit");
+ return FALSE;
+ }
+
+ GST_TRACE_OBJECT (self, "Submit total %" G_GSIZE_FORMAT " bytes",
+ picture->size);
+
+ while (buffer_offset < picture->size) {
+ gsize copy_size = picture->size - buffer_offset;
+ gboolean is_last = TRUE;
+ DXVA_Slice_VPx_Short slice_short = { 0, };
+ D3D11_VIDEO_DECODER_BUFFER_DESC buffer_desc[3] = { 0, };
+
+ GST_TRACE_OBJECT (self, "Getting bitstream buffer");
+ if (!gst_d3d11_decoder_get_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_BITSTREAM, &d3d11_buffer_size,
+ &d3d11_buffer)) {
+ GST_ERROR_OBJECT (self, "Couldn't get bitstream buffer");
+ goto error;
+ }
+
+ if (copy_size > d3d11_buffer_size) {
+ copy_size = d3d11_buffer_size;
+ is_last = FALSE;
+ }
+
+ memcpy (d3d11_buffer, picture->data + buffer_offset, copy_size);
+
+ GST_TRACE_OBJECT (self, "Release bitstream buffer");
+ if (!gst_d3d11_decoder_release_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_BITSTREAM)) {
+ GST_ERROR_OBJECT (self, "Failed to release bitstream buffer");
+
+ goto error;
+ }
+
+ slice_short.BSNALunitDataLocation = 0;
+ slice_short.SliceBytesInBuffer = (UINT) copy_size;
+ /* wBadSliceChopping: (dxva 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;
+ }
+
+ GST_TRACE_OBJECT (self, "Getting slice control buffer");
+ if (!gst_d3d11_decoder_get_decoder_buffer (self->d3d11_decoder,
+ D3D11_VIDEO_DECODER_BUFFER_SLICE_CONTROL, &d3d11_buffer_size,
+ &d3d11_buffer)) {
+ GST_ERROR_OBJECT (self, "Couldn't get slice control buffer");
+
+ goto error;
+ }
+
+ memcpy (d3d11_buffer, &slice_short, sizeof (DXVA_Slice_VPx_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");
+
+ goto error;
+ }
+
+ buffer_desc[0].BufferType = D3D11_VIDEO_DECODER_BUFFER_PICTURE_PARAMETERS;
+ buffer_desc[0].DataOffset = 0;
+ buffer_desc[0].DataSize = sizeof (DXVA_PicParams_VP9);
+
+ buffer_desc[1].BufferType = D3D11_VIDEO_DECODER_BUFFER_SLICE_CONTROL;
+ buffer_desc[1].DataOffset = 0;
+ buffer_desc[1].DataSize = sizeof (DXVA_Slice_VPx_Short);
+
+ buffer_desc[2].BufferType = D3D11_VIDEO_DECODER_BUFFER_BITSTREAM;
+ buffer_desc[2].DataOffset = 0;
+ buffer_desc[2].DataSize = copy_size;
+
+ if (!gst_d3d11_decoder_submit_decoder_buffers (self->d3d11_decoder,
+ 3, buffer_desc)) {
+ GST_ERROR_OBJECT (self, "Couldn't submit decoder buffers");
+ goto error;
+ }
+
+ buffer_offset += copy_size;
+ is_first = FALSE;
+ }
+
+ return TRUE;
+
+error:
+ return FALSE;
+}
+
+static gboolean
+gst_d3d11_vp9_dec_decode_picture (GstVp9Decoder * decoder,
+ GstVp9Picture * picture, GstVp9Dpb * dpb)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
+ DXVA_PicParams_VP9 pic_params = { 0, };
+ GstD3D11DecoderOutputView *view;
+
+ view = gst_d3d11_vp9_dec_get_output_view_from_picture (self, picture);
+ if (!view) {
+ GST_ERROR_OBJECT (self, "current picture does not have output view handle");
+ return FALSE;
+ }
+
+ pic_params.CurrPic.Index7Bits = view->view_id;
+ pic_params.uncompressed_header_size_byte_aligned =
+ picture->frame_hdr.frame_header_length_in_bytes;
+ pic_params.first_partition_size = picture->frame_hdr.first_partition_size;
+ pic_params.StatusReportFeedbackNumber = 1;
+
+ gst_d3d11_vp9_dec_copy_frame_params (self, picture, &pic_params);
+ gst_d3d11_vp9_dec_copy_reference_frames (self, picture, dpb, &pic_params);
+ gst_d3d11_vp9_dec_copy_frame_refs (self, picture, &pic_params);
+ gst_d3d11_vp9_dec_copy_loop_filter_params (self, picture, &pic_params);
+ gst_d3d11_vp9_dec_copy_quant_params (self, picture, &pic_params);
+ gst_d3d11_vp9_dec_copy_segmentation_params (self, picture, &pic_params);
+
+ return gst_d3d11_vp9_dec_submit_picture_data (self, picture, &pic_params);
+}
+
+static gboolean
+gst_d3d11_vp9_dec_end_picture (GstVp9Decoder * decoder, GstVp9Picture * picture)
+{
+ GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
+
+ if (!gst_d3d11_decoder_end_frame (self->d3d11_decoder)) {
+ GST_ERROR_OBJECT (self, "Failed to EndFrame");
+ return FALSE;
+ }
+
+ 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.
+ */
+
+/*
+ * Copyright 2015 The Chromium Authors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "gstvp9decoder.h"
+
+GST_DEBUG_CATEGORY_EXTERN (gst_d3d11_vp9_dec_debug);
+#define GST_CAT_DEFAULT gst_d3d11_vp9_dec_debug
+
+struct _GstVp9DecoderPrivate
+{
+ gint width;
+ gint height;
+ GstVP9Profile profile;
+
+ gboolean had_sequence;
+
+ GstVp9Parser *parser;
+ GstVp9Dpb *dpb;
+
+ guint num_frames; /* number of frames in a super frame */
+ gsize frame_sizes[8]; /* size of frames in a super frame */
+ guint frame_cnt; /* frame count variable for super frame */
+ guint total_idx_size; /* super frame index size (full block size) */
+ gboolean had_superframe_hdr; /* indicate the presense of super frame */
+};
+
+#define parent_class gst_vp9_decoder_parent_class
+G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (GstVp9Decoder, gst_vp9_decoder,
+ GST_TYPE_VIDEO_DECODER);
+
+static gboolean gst_vp9_decoder_start (GstVideoDecoder * decoder);
+static gboolean gst_vp9_decoder_stop (GstVideoDecoder * decoder);
+
+static GstFlowReturn gst_vp9_decoder_parse (GstVideoDecoder * decoder,
+ GstVideoCodecFrame * frame, GstAdapter * adapter, gboolean at_eos);
+static gboolean gst_vp9_decoder_set_format (GstVideoDecoder * decoder,
+ GstVideoCodecState * state);
+
+static GstVp9Picture *gst_vp9_decoder_duplicate_picture_default (GstVp9Decoder *
+ decoder, GstVp9Picture * picture);
+
+static void
+gst_vp9_decoder_class_init (GstVp9DecoderClass * klass)
+{
+ GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
+
+ decoder_class->start = GST_DEBUG_FUNCPTR (gst_vp9_decoder_start);
+ decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vp9_decoder_stop);
+ decoder_class->parse = GST_DEBUG_FUNCPTR (gst_vp9_decoder_parse);
+ decoder_class->set_format = GST_DEBUG_FUNCPTR (gst_vp9_decoder_set_format);
+
+ klass->duplicate_picture =
+ GST_DEBUG_FUNCPTR (gst_vp9_decoder_duplicate_picture_default);
+}
+
+static void
+gst_vp9_decoder_init (GstVp9Decoder * self)
+{
+ gst_video_decoder_set_packetized (GST_VIDEO_DECODER (self), FALSE);
+
+ self->priv = gst_vp9_decoder_get_instance_private (self);
+}
+
+static gboolean
+gst_vp9_decoder_start (GstVideoDecoder * decoder)
+{
+ GstVp9Decoder *self = GST_VP9_DECODER (decoder);
+ GstVp9DecoderPrivate *priv = self->priv;
+
+ priv->parser = gst_vp9_parser_new ();
+ priv->dpb = gst_vp9_dpb_new ();
+
+ return TRUE;
+}
+
+static gboolean
+gst_vp9_decoder_stop (GstVideoDecoder * decoder)
+{
+ GstVp9Decoder *self = GST_VP9_DECODER (decoder);
+ GstVp9DecoderPrivate *priv = self->priv;
+
+ if (self->input_state) {
+ gst_video_codec_state_unref (self->input_state);
+ self->input_state = NULL;
+ }
+
+ if (priv->parser) {
+ gst_vp9_parser_free (priv->parser);
+ priv->parser = NULL;
+ }
+
+ if (priv->dpb) {
+ gst_vp9_dpb_free (priv->dpb);
+ priv->dpb = NULL;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_vp9_decoder_check_codec_change (GstVp9Decoder * self,
+ const GstVp9FrameHdr * frame_hdr)
+{
+ GstVp9DecoderPrivate *priv = self->priv;
+ gboolean ret = TRUE;
+ gboolean changed = FALSE;
+
+ if (priv->width != frame_hdr->width || priv->height != frame_hdr->height) {
+ GST_INFO_OBJECT (self, "resolution changed %dx%d", frame_hdr->width,
+ frame_hdr->height);
+ priv->width = frame_hdr->width;
+ priv->height = frame_hdr->height;
+ changed = TRUE;
+ }
+
+ if (priv->profile != frame_hdr->profile) {
+ GST_INFO_OBJECT (self, "profile changed %d", frame_hdr->profile);
+ priv->profile = frame_hdr->profile;
+ changed = TRUE;
+ }
+
+ if (changed || !priv->had_sequence) {
+ GstVp9DecoderClass *klass = GST_VP9_DECODER_GET_CLASS (self);
+
+ priv->had_sequence = TRUE;
+
+ if (klass->new_sequence)
+ ret = klass->new_sequence (self, frame_hdr);
+ }
+
+ return ret;
+}
+
+static gboolean
+gst_vp9_decoder_parse_super_frame (GstVp9Decoder * self, const guint8 * data,
+ gsize size, gsize * frame_sizes, guint * frame_count,
+ guint * total_idx_size)
+{
+ guint8 marker;
+ guint32 num_frames = 1, frame_size_length, total_index_size;
+ guint i, j;
+
+ if (size <= 0)
+ return FALSE;
+
+ marker = data[size - 1];
+
+ if ((marker & 0xe0) == 0xc0) {
+
+ GST_DEBUG_OBJECT (self, "Got VP9-Super Frame, size %" G_GSIZE_FORMAT, size);
+
+ num_frames = (marker & 0x7) + 1;
+ frame_size_length = ((marker >> 3) & 0x3) + 1;
+ total_index_size = 2 + num_frames * frame_size_length;
+
+ if ((size >= total_index_size)
+ && (data[size - total_index_size] == marker)) {
+ const guint8 *x = &data[size - total_index_size + 1];
+
+ for (i = 0; i < num_frames; i++) {
+ guint32 cur_frame_size = 0;
+
+ for (j = 0; j < frame_size_length; j++)
+ cur_frame_size |= (*x++) << (j * 8);
+
+ frame_sizes[i] = cur_frame_size;
+ }
+
+ *frame_count = num_frames;
+ *total_idx_size = total_index_size;
+ } else {
+ GST_ERROR_OBJECT (self, "Failed to parse Super-frame");
+ return FALSE;
+ }
+ } else {
+ *frame_count = num_frames;
+ frame_sizes[0] = size;
+ *total_idx_size = 0;
+ }
+
+ return TRUE;
+}
+
+static GstFlowReturn
+gst_vp9_decoder_parse (GstVideoDecoder * decoder,
+ GstVideoCodecFrame * frame, GstAdapter * adapter, gboolean at_eos)
+{
+ GstVp9Decoder *self = GST_VP9_DECODER (decoder);
+ GstVp9DecoderClass *klass = GST_VP9_DECODER_GET_CLASS (self);
+ GstVp9DecoderPrivate *priv = self->priv;
+ GstVp9ParserResult pres;
+ GstFlowReturn flow_ret = GST_FLOW_OK;
+ GstVp9FrameHdr frame_hdr;
+ GstVp9Picture *picture = NULL;
+ const guint8 *data;
+ gsize size;
+ guint buf_size;
+ GstClockTime pts;
+
+ size = gst_adapter_available (adapter);
+
+ if (size < 1) {
+ GST_LOG_OBJECT (self, "need more data");
+ return GST_VIDEO_DECODER_FLOW_NEED_DATA;
+ }
+
+ pts = gst_adapter_prev_pts (adapter, NULL);
+ data = (const guint8 *) gst_adapter_map (adapter, size);
+
+ if (!priv->had_superframe_hdr) {
+ if (!gst_vp9_decoder_parse_super_frame (self, data, size, priv->frame_sizes,
+ &priv->num_frames, &priv->total_idx_size)) {
+ goto unmap_and_error;
+ }
+
+ if (priv->num_frames > 1)
+ priv->had_superframe_hdr = TRUE;
+ }
+
+ buf_size = priv->frame_sizes[priv->frame_cnt++];
+
+ pres = gst_vp9_parser_parse_frame_header (priv->parser, &frame_hdr,
+ data, buf_size);
+
+ if (priv->frame_cnt == priv->num_frames) {
+ priv->num_frames = 0;
+ priv->frame_cnt = 0;
+ priv->had_superframe_hdr = FALSE;
+ buf_size += priv->total_idx_size;
+ }
+
+ if (pres != GST_VP9_PARSER_OK) {
+ GST_ERROR_OBJECT (self, "Failed to parsing frame header");
+ goto unmap_and_error;
+ }
+
+ if (frame_hdr.show_existing_frame) {
+ GstVp9Picture *pic_to_dup;
+
+ gst_adapter_unmap (adapter);
+
+ if (frame_hdr.frame_to_show >= GST_VP9_REF_FRAMES ||
+ !priv->dpb->pic_list[frame_hdr.frame_to_show]) {
+ GST_ERROR_OBJECT (self, "Invalid frame_to_show %d",
+ frame_hdr.frame_to_show);
+ goto error;
+ }
+
+ g_assert (klass->duplicate_picture);
+ pic_to_dup = priv->dpb->pic_list[frame_hdr.frame_to_show];
+ picture = klass->duplicate_picture (self, pic_to_dup);
+
+ if (!picture) {
+ GST_ERROR_OBJECT (self, "subclass didn't provide duplicated picture");
+ goto error;
+ }
+
+ picture->pts = pts;
+ picture->size = buf_size;
+
+ gst_video_decoder_add_to_frame (GST_VIDEO_DECODER (self), picture->size);
+ flow_ret = gst_video_decoder_have_frame (GST_VIDEO_DECODER (self));
+
+ if (flow_ret == GST_FLOW_OK) {
+ if (klass->output_picture)
+ flow_ret = klass->output_picture (self, picture);
+ }
+
+ gst_vp9_picture_unref (picture);
+
+ return flow_ret;
+ }
+
+ if (!gst_vp9_decoder_check_codec_change (self, &frame_hdr)) {
+ GST_ERROR_OBJECT (self, "codec change error");
+ goto unmap_and_error;
+ }
+
+ picture = gst_vp9_picture_new ();
+ picture->frame_hdr = frame_hdr;
+ picture->pts = pts;
+
+ picture->data = data;
+ picture->size = buf_size;
+
+ picture->subsampling_x = priv->parser->subsampling_x;
+ picture->subsampling_y = priv->parser->subsampling_y;
+ picture->bit_depth = priv->parser->bit_depth;
+
+ if (klass->new_picture) {
+ if (!klass->new_picture (self, picture)) {
+ GST_ERROR_OBJECT (self, "new picture error");
+ goto unmap_and_error;
+ }
+ }
+
+ if (klass->start_picture) {
+ if (!klass->start_picture (self, picture)) {
+ GST_ERROR_OBJECT (self, "start picture error");
+ goto unmap_and_error;
+ }
+ }
+
+ if (klass->decode_picture) {
+ if (!klass->decode_picture (self, picture, priv->dpb)) {
+ GST_ERROR_OBJECT (self, "decode picture error");
+ goto unmap_and_error;
+ }
+ }
+
+ if (klass->end_picture) {
+ if (!klass->end_picture (self, picture)) {
+ GST_ERROR_OBJECT (self, "end picture error");
+ goto unmap_and_error;
+ }
+ }
+
+ gst_adapter_unmap (adapter);
+
+ gst_video_decoder_add_to_frame (GST_VIDEO_DECODER (self), picture->size);
+ flow_ret = gst_video_decoder_have_frame (GST_VIDEO_DECODER (self));
+
+ if (flow_ret == GST_FLOW_OK && klass->output_picture) {
+ flow_ret = klass->output_picture (self, picture);
+ }
+
+ picture->data = NULL;
+
+ gst_vp9_dpb_add (priv->dpb, picture);
+
+ return flow_ret;
+
+unmap_and_error:
+ {
+ gst_adapter_unmap (adapter);
+ goto error;
+ }
+
+error:
+ {
+ if (picture)
+ gst_vp9_picture_unref (picture);
+
+ if (size)
+ gst_adapter_flush (adapter, size);
+
+ GST_VIDEO_DECODER_ERROR (self, 1, STREAM, DECODE,
+ ("Failed to decode data"), (NULL), flow_ret);
+
+ return flow_ret;
+ }
+}
+
+static gboolean
+gst_vp9_decoder_set_format (GstVideoDecoder * decoder,
+ GstVideoCodecState * state)
+{
+ GstVp9Decoder *self = GST_VP9_DECODER (decoder);
+ GstVp9DecoderPrivate *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);
+
+ priv->width = GST_VIDEO_INFO_WIDTH (&state->info);
+ priv->height = GST_VIDEO_INFO_HEIGHT (&state->info);
+
+ return TRUE;
+}
+
+static GstVp9Picture *
+gst_vp9_decoder_duplicate_picture_default (GstVp9Decoder * decoder,
+ GstVp9Picture * picture)
+{
+ GstVp9Picture *new_picture;
+
+ new_picture = gst_vp9_picture_new ();
+ new_picture->frame_hdr = picture->frame_hdr;
+
+ return new_picture;
+}
projects / platform / upstream / gstreamer.git / commitdiff