--- /dev/null
+/*
+ * gstvaapidecoder_av1.c - AV1 decoder
+ *
+ * Copyright (C) 2019-2020 Intel Corporation
+ * Author: Junyan He <junyan.he@intel.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+/**
+ * SECTION:gstvaapidecoder_av1
+ * @short_description: AV1 decoder
+ */
+
+#include "sysdeps.h"
+#include <gst/codecparsers/gstav1parser.h>
+#include "gstvaapidecoder_av1.h"
+#include "gstvaapidecoder_objects.h"
+#include "gstvaapidecoder_priv.h"
+#include "gstvaapidisplay_priv.h"
+
+#include "gstvaapicompat.h"
+
+#define DEBUG 1
+#include "gstvaapidebug.h"
+
+#define GST_VAAPI_DECODER_AV1_CAST(decoder) ((GstVaapiDecoderAV1 *)(decoder))
+
+typedef struct _GstVaapiDecoderAV1Private GstVaapiDecoderAV1Private;
+typedef struct _GstVaapiDecoderAV1Class GstVaapiDecoderAV1Class;
+typedef struct _GstVaapiPictureAV1 GstVaapiPictureAV1;
+
+struct _GstVaapiDecoderAV1Private
+{
+ GstVaapiProfile profile;
+ guint width;
+ guint height;
+ gboolean reset_context;
+ GstVaapiPictureAV1 *current_picture;
+ gboolean annex_b;
+ GstAV1Parser *parser;
+ GstAV1SequenceHeaderOBU *seq_header;
+ GstVaapiPictureAV1 *ref_frames[GST_AV1_NUM_REF_FRAMES];
+};
+
+/**
+ * GstVaapiDecoderAV1:
+ *
+ * A decoder based on AV1.
+ */
+struct _GstVaapiDecoderAV1
+{
+ /*< private > */
+ GstVaapiDecoder parent_instance;
+ GstVaapiDecoderAV1Private priv;
+};
+
+/**
+ * GstVaapiDecoderAV1Class:
+ *
+ * A decoder class based on AV1.
+ */
+struct _GstVaapiDecoderAV1Class
+{
+ /*< private > */
+ GstVaapiDecoderClass parent_class;
+};
+
+G_DEFINE_TYPE (GstVaapiDecoderAV1, gst_vaapi_decoder_av1,
+ GST_TYPE_VAAPI_DECODER);
+
+/* ------------------------------------------------------------------------- */
+/* --- AV1 Parser Info --- */
+/* ------------------------------------------------------------------------- */
+typedef struct _GstVaapiParserInfoAV1 GstVaapiParserInfoAV1;
+struct _GstVaapiParserInfoAV1
+{
+ GstVaapiMiniObject parent_instance;
+ GstAV1OBU obu;
+ union
+ {
+ GstAV1SequenceHeaderOBU seq_header;
+ GstAV1MetadataOBU metadata;
+ GstAV1FrameHeaderOBU frame_header;
+ GstAV1TileListOBU tile_list;
+ GstAV1TileGroupOBU tile_group;
+ GstAV1FrameOBU frame;
+ };
+ /* The offset between input data and real OBU data */
+ gint data_offset;
+};
+
+static void
+parser_info_av1_finalize (GstVaapiParserInfoAV1 * pi)
+{
+}
+
+static inline const GstVaapiMiniObjectClass *
+parser_info_av1_class (void)
+{
+ static const GstVaapiMiniObjectClass GstVaapiParserInfoAV1Class = {
+ .size = sizeof (GstVaapiParserInfoAV1),
+ .finalize = (GDestroyNotify) parser_info_av1_finalize
+ };
+ return &GstVaapiParserInfoAV1Class;
+}
+
+static inline GstVaapiParserInfoAV1 *
+parser_info_av1_new (GstAV1OBU * obu)
+{
+ GstVaapiParserInfoAV1 *pi = (GstVaapiParserInfoAV1 *)
+ gst_vaapi_mini_object_new (parser_info_av1_class ());
+
+ if (pi)
+ pi->obu = *obu;
+
+ return pi;
+}
+
+/* ------------------------------------------------------------------------- */
+/* --- AV1 Picture --- */
+/* ------------------------------------------------------------------------- */
+struct _GstVaapiPictureAV1
+{
+ GstVaapiPicture base;
+ /* When apply_grain enabled, recon proxy is different from the display
+ proxy, otherwise the same. */
+ GstVaapiSurfaceProxy *recon_proxy;
+ GstAV1FrameHeaderOBU frame_header;
+ gboolean cloned;
+};
+
+GST_VAAPI_CODEC_DEFINE_TYPE (GstVaapiPictureAV1, gst_vaapi_picture_av1);
+
+void
+gst_vaapi_picture_av1_destroy (GstVaapiPictureAV1 * picture)
+{
+ if (picture->recon_proxy) {
+ gst_vaapi_surface_proxy_unref (picture->recon_proxy);
+ picture->recon_proxy = NULL;
+ }
+ gst_vaapi_picture_destroy (GST_VAAPI_PICTURE (picture));
+}
+
+gboolean
+gst_vaapi_picture_av1_create (GstVaapiPictureAV1 * picture,
+ const GstVaapiCodecObjectConstructorArgs * args)
+{
+ if (!gst_vaapi_picture_create (GST_VAAPI_PICTURE (picture), args))
+ return FALSE;
+
+ picture->recon_proxy = gst_vaapi_surface_proxy_ref (picture->base.proxy);
+ g_assert (GST_VAAPI_SURFACE_PROXY_SURFACE_ID (picture->recon_proxy) ==
+ picture->base.surface_id);
+
+ return TRUE;
+}
+
+static inline GstVaapiPictureAV1 *
+gst_vaapi_picture_av1_new (GstVaapiDecoderAV1 * decoder)
+{
+ GstVaapiPictureAV1 *picture;
+
+ picture = (GstVaapiPictureAV1 *)
+ gst_vaapi_codec_object_new (&GstVaapiPictureAV1Class,
+ GST_VAAPI_CODEC_BASE (decoder), NULL,
+ sizeof (VADecPictureParameterBufferAV1), NULL, 0, 0);
+
+ if (picture)
+ picture->cloned = FALSE;
+
+ return picture;
+}
+
+static const gchar *
+av1_obu_name (GstAV1OBUType type)
+{
+ switch (type) {
+ case GST_AV1_OBU_SEQUENCE_HEADER:
+ return "sequence header";
+ case GST_AV1_OBU_TEMPORAL_DELIMITER:
+ return "temporal delimiter";
+ case GST_AV1_OBU_FRAME_HEADER:
+ return "frame header";
+ case GST_AV1_OBU_TILE_GROUP:
+ return "tile group";
+ case GST_AV1_OBU_METADATA:
+ return "metadata";
+ case GST_AV1_OBU_FRAME:
+ return "frame";
+ case GST_AV1_OBU_REDUNDANT_FRAME_HEADER:
+ return "redundant frame header";
+ case GST_AV1_OBU_TILE_LIST:
+ return "tile list";
+ case GST_AV1_OBU_PADDING:
+ return "padding";
+ default:
+ return "unknown";
+ }
+
+ return NULL;
+}
+
+static GstVaapiChromaType
+av1_get_chroma_type (GstVaapiProfile profile,
+ GstAV1SequenceHeaderOBU * seq_header)
+{
+ /* 6.4.1:
+ seq_profile Bit depth Monochrome support Chroma subsampling
+ 0 8 or 10 Yes YUV 4:2:0
+ 1 8 or 10 No YUV 4:4:4
+ 2 8 or 10 Yes YUV 4:2:2
+ 2 12 Yes YUV 4:2:0,YUV 4:2:2,YUV 4:4:4
+ */
+
+ /* TODO: consider Monochrome case. Just return 4:2:0 for Monochrome now. */
+ switch (profile) {
+ case GST_VAAPI_PROFILE_AV1_0:
+ if (seq_header->bit_depth == 8) {
+ return GST_VAAPI_CHROMA_TYPE_YUV420;
+ } else if (seq_header->bit_depth == 10) {
+ return GST_VAAPI_CHROMA_TYPE_YUV420_10BPP;
+ }
+ break;
+ case GST_VAAPI_PROFILE_AV1_1:
+ if (seq_header->bit_depth == 8) {
+ return GST_VAAPI_CHROMA_TYPE_YUV444;
+ } else if (seq_header->bit_depth == 10) {
+ return GST_VAAPI_CHROMA_TYPE_YUV444_10BPP;
+ }
+ break;
+ default:
+ break;
+ }
+
+ GST_WARNING ("can not decide chrome type.");
+ return 0;
+}
+
+static GstVaapiProfile
+av1_get_profile (guint profile_idc)
+{
+ GstVaapiProfile profile;
+
+ switch (profile_idc) {
+ case GST_AV1_PROFILE_0:
+ profile = GST_VAAPI_PROFILE_AV1_0;
+ break;
+ case GST_AV1_PROFILE_1:
+ profile = GST_VAAPI_PROFILE_AV1_1;
+ break;
+ default:
+ GST_INFO ("unsupported av1 profile_idc value %d", profile_idc);
+ profile = GST_VAAPI_PROFILE_UNKNOWN;
+ break;
+ }
+ return profile;
+}
+
+static GstVaapiDecoderStatus
+av1_decode_seqeunce (GstVaapiDecoderAV1 * decoder, GstVaapiDecoderUnit * unit)
+{
+ GstVaapiDecoderAV1Private *const priv = &decoder->priv;
+ GstVaapiProfile profile;
+ GstVaapiParserInfoAV1 *const pi = unit->parsed_info;
+
+ profile = av1_get_profile (pi->seq_header.seq_profile);
+ if (profile == GST_VAAPI_PROFILE_UNKNOWN)
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_PROFILE;
+
+ if (!gst_vaapi_display_has_decoder (GST_VAAPI_DECODER_DISPLAY (decoder),
+ profile, GST_VAAPI_ENTRYPOINT_VLD)) {
+ GST_WARNING ("not supported av1 profile %s",
+ gst_vaapi_profile_get_va_name (profile));
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_PROFILE;
+ }
+
+ if (profile != priv->profile) {
+ GST_DEBUG ("new av1 profile %s", gst_vaapi_profile_get_va_name (profile));
+ /* We delay the context creation to when we know the frame resolution */
+ priv->reset_context = TRUE;
+ priv->profile = profile;
+ }
+
+ /* update the sequence */
+ if (priv->seq_header)
+ g_slice_free (GstAV1SequenceHeaderOBU, priv->seq_header);
+ priv->seq_header = g_slice_dup (GstAV1SequenceHeaderOBU, &pi->seq_header);
+
+ return GST_VAAPI_DECODER_STATUS_SUCCESS;
+}
+
+static GstVaapiDecoderStatus
+av1_decoder_ensure_context (GstVaapiDecoderAV1 * decoder)
+{
+ GstVaapiDecoderAV1Private *const priv = &decoder->priv;
+ GstVaapiContextInfo info;
+
+ if (priv->reset_context) {
+ if (priv->current_picture)
+ gst_vaapi_picture_replace (&priv->current_picture, NULL);
+
+ info.profile = priv->profile;
+ info.entrypoint = GST_VAAPI_ENTRYPOINT_VLD;
+ info.width = priv->width;
+ info.height = priv->height;
+ info.chroma_type = av1_get_chroma_type (info.profile, priv->seq_header);
+ if (!info.chroma_type)
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CHROMA_FORMAT;
+
+ info.ref_frames = GST_AV1_NUM_REF_FRAMES + 2;
+
+ priv->reset_context = FALSE;
+ if (!gst_vaapi_decoder_ensure_context (GST_VAAPI_DECODER (decoder), &info)) {
+ GST_WARNING ("can not make av1 decoder context with profile %s,"
+ " width %d, height %d", gst_vaapi_profile_get_va_name (info.profile),
+ info.width, info.height);
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+ }
+
+ return GST_VAAPI_DECODER_STATUS_SUCCESS;
+}
+
+static void
+av1_fill_segment_info (VADecPictureParameterBufferAV1 * pic_param,
+ GstAV1FrameHeaderOBU * frame_header)
+{
+ guint i, j;
+ uint8_t feature_mask;
+
+#define COPY_SEG_FIELD(FP, FS) \
+ pic_param->seg_info.segment_info_fields.bits.FP = \
+ (frame_header)->segmentation_params.FS
+
+ COPY_SEG_FIELD (enabled, segmentation_enabled);
+ COPY_SEG_FIELD (update_map, segmentation_update_map);
+ COPY_SEG_FIELD (temporal_update, segmentation_temporal_update);
+ COPY_SEG_FIELD (update_data, segmentation_update_data);
+ for (i = 0; i < GST_AV1_MAX_SEGMENTS; i++)
+ for (j = 0; j < GST_AV1_SEG_LVL_MAX; j++)
+ pic_param->seg_info.feature_data[i][j] =
+ frame_header->segmentation_params.feature_data[i][j];
+
+ for (i = 0; i < GST_AV1_MAX_SEGMENTS; i++) {
+ feature_mask = 0;
+ for (j = 0; j < GST_AV1_SEG_LVL_MAX; j++) {
+ if (frame_header->segmentation_params.feature_enabled[i][j])
+ feature_mask |= 1 << j;
+ }
+ pic_param->seg_info.feature_mask[i] = feature_mask;
+ }
+#undef COPY_SEG_FIELD
+}
+
+static void
+av1_fill_film_grain_info (VADecPictureParameterBufferAV1 * pic_param,
+ GstAV1FrameHeaderOBU * frame_header)
+{
+ guint i;
+
+ if (!frame_header->film_grain_params.apply_grain)
+ return;
+
+#define COPY_FILM_GRAIN_FIELD(FP) \
+ pic_param->SUB_FIELD.FP = (frame_header)->film_grain_params.FP
+#define SUB_FIELD film_grain_info.film_grain_info_fields.bits
+
+ COPY_FILM_GRAIN_FIELD (apply_grain);
+ COPY_FILM_GRAIN_FIELD (chroma_scaling_from_luma);
+ COPY_FILM_GRAIN_FIELD (grain_scaling_minus_8);
+ COPY_FILM_GRAIN_FIELD (ar_coeff_lag);
+ COPY_FILM_GRAIN_FIELD (ar_coeff_shift_minus_6);
+ COPY_FILM_GRAIN_FIELD (grain_scale_shift);
+ COPY_FILM_GRAIN_FIELD (overlap_flag);
+ COPY_FILM_GRAIN_FIELD (clip_to_restricted_range);
+#undef SUB_FIELD
+
+ pic_param->film_grain_info.grain_seed =
+ frame_header->film_grain_params.grain_seed;
+
+ pic_param->film_grain_info.num_y_points =
+ frame_header->film_grain_params.num_y_points;
+ for (i = 0; i < frame_header->film_grain_params.num_y_points; i++) {
+ pic_param->film_grain_info.point_y_value[i] =
+ frame_header->film_grain_params.point_y_value[i];
+ pic_param->film_grain_info.point_y_scaling[i] =
+ frame_header->film_grain_params.point_y_scaling[i];
+ }
+
+ pic_param->film_grain_info.num_cb_points =
+ frame_header->film_grain_params.num_cb_points;
+ for (i = 0; i < frame_header->film_grain_params.num_cb_points; i++) {
+ pic_param->film_grain_info.point_cb_value[i] =
+ frame_header->film_grain_params.point_cb_value[i];
+ pic_param->film_grain_info.point_cb_scaling[i] =
+ frame_header->film_grain_params.point_cb_scaling[i];
+ }
+
+ pic_param->film_grain_info.num_cr_points =
+ frame_header->film_grain_params.num_cr_points;
+ for (i = 0; i < frame_header->film_grain_params.num_cr_points; i++) {
+ pic_param->film_grain_info.point_cr_value[i] =
+ frame_header->film_grain_params.point_cr_value[i];
+ pic_param->film_grain_info.point_cr_scaling[i] =
+ frame_header->film_grain_params.point_cr_scaling[i];
+ }
+
+
+ if (pic_param->film_grain_info.num_y_points) {
+ for (i = 0; i < 24; i++) {
+ pic_param->film_grain_info.ar_coeffs_y[i] =
+ frame_header->film_grain_params.ar_coeffs_y_plus_128[i] - 128;
+ }
+ }
+ if (frame_header->film_grain_params.chroma_scaling_from_luma
+ || pic_param->film_grain_info.num_cb_points) {
+ for (i = 0; i < GST_AV1_MAX_NUM_POS_LUMA; i++) {
+ pic_param->film_grain_info.ar_coeffs_cb[i] =
+ frame_header->film_grain_params.ar_coeffs_cb_plus_128[i] - 128;
+ }
+ }
+ if (frame_header->film_grain_params.chroma_scaling_from_luma
+ || pic_param->film_grain_info.num_cr_points) {
+ for (i = 0; i < GST_AV1_MAX_NUM_POS_LUMA; i++) {
+ pic_param->film_grain_info.ar_coeffs_cr[i] =
+ frame_header->film_grain_params.ar_coeffs_cr_plus_128[i] - 128;
+ }
+ }
+#define SUB_FIELD film_grain_info
+ COPY_FILM_GRAIN_FIELD (cb_mult);
+ COPY_FILM_GRAIN_FIELD (cb_luma_mult);
+ COPY_FILM_GRAIN_FIELD (cb_offset);
+ COPY_FILM_GRAIN_FIELD (cr_mult);
+ COPY_FILM_GRAIN_FIELD (cr_luma_mult);
+ COPY_FILM_GRAIN_FIELD (cr_offset);
+#undef SUB_FIELD
+#undef COPY_FILM_GRAIN_FIELD
+}
+
+static void
+av1_fill_loop_filter_info (VADecPictureParameterBufferAV1 * pic_param,
+ GstAV1FrameHeaderOBU * frame_header)
+{
+ guint i;
+
+ pic_param->superres_scale_denominator = frame_header->superres_denom;
+ pic_param->interp_filter = frame_header->interpolation_filter;
+ pic_param->filter_level[0] =
+ frame_header->loop_filter_params.loop_filter_level[0];
+ pic_param->filter_level[1] =
+ frame_header->loop_filter_params.loop_filter_level[1];
+ pic_param->filter_level_u =
+ frame_header->loop_filter_params.loop_filter_level[2];
+ pic_param->filter_level_v =
+ frame_header->loop_filter_params.loop_filter_level[3];
+ pic_param->loop_filter_info_fields.bits.sharpness_level =
+ frame_header->loop_filter_params.loop_filter_sharpness;
+ pic_param->loop_filter_info_fields.bits.mode_ref_delta_enabled =
+ frame_header->loop_filter_params.loop_filter_delta_enabled;
+ pic_param->loop_filter_info_fields.bits.mode_ref_delta_update =
+ frame_header->loop_filter_params.loop_filter_delta_update;
+
+ for (i = 0; i < GST_AV1_TOTAL_REFS_PER_FRAME; i++)
+ pic_param->ref_deltas[i] =
+ frame_header->loop_filter_params.loop_filter_ref_deltas[i];
+ for (i = 0; i < 2; i++)
+ pic_param->mode_deltas[i] =
+ frame_header->loop_filter_params.loop_filter_mode_deltas[i];
+
+ pic_param->mode_control_fields.bits.delta_lf_present_flag =
+ frame_header->loop_filter_params.delta_lf_present;
+ pic_param->mode_control_fields.bits.log2_delta_lf_res =
+ frame_header->loop_filter_params.delta_lf_res;
+ pic_param->mode_control_fields.bits.delta_lf_multi =
+ frame_header->loop_filter_params.delta_lf_multi;
+}
+
+static void
+av1_fill_quantization_info (VADecPictureParameterBufferAV1 * pic_param,
+ GstAV1FrameHeaderOBU * frame_header)
+{
+ pic_param->base_qindex = frame_header->quantization_params.base_q_idx;
+ pic_param->y_dc_delta_q = frame_header->quantization_params.delta_q_y_dc;
+ pic_param->u_dc_delta_q = frame_header->quantization_params.delta_q_u_dc;
+ pic_param->u_ac_delta_q = frame_header->quantization_params.delta_q_u_ac;
+ pic_param->v_dc_delta_q = frame_header->quantization_params.delta_q_v_dc;
+ pic_param->v_ac_delta_q = frame_header->quantization_params.delta_q_v_ac;
+
+ pic_param->qmatrix_fields.bits.using_qmatrix =
+ frame_header->quantization_params.using_qmatrix;
+ if (pic_param->qmatrix_fields.bits.using_qmatrix) {
+ pic_param->qmatrix_fields.bits.qm_y =
+ frame_header->quantization_params.qm_y;
+ pic_param->qmatrix_fields.bits.qm_u =
+ frame_header->quantization_params.qm_u;
+ pic_param->qmatrix_fields.bits.qm_v =
+ frame_header->quantization_params.qm_v;
+ } else {
+ pic_param->qmatrix_fields.bits.qm_y = 0;
+ pic_param->qmatrix_fields.bits.qm_u = 0;
+ pic_param->qmatrix_fields.bits.qm_v = 0;
+ }
+
+ pic_param->mode_control_fields.bits.delta_q_present_flag =
+ frame_header->quantization_params.delta_q_present;
+ pic_param->mode_control_fields.bits.log2_delta_q_res =
+ frame_header->quantization_params.delta_q_res;
+}
+
+static void
+av1_fill_cdef_info (VADecPictureParameterBufferAV1 * pic_param,
+ GstAV1FrameHeaderOBU * frame_header, guint8 num_planes)
+{
+ guint8 sec_strength;
+ guint i;
+
+ pic_param->cdef_damping_minus_3 = frame_header->cdef_params.cdef_damping - 3;
+ pic_param->cdef_bits = frame_header->cdef_params.cdef_bits;
+ for (i = 0; i < GST_AV1_CDEF_MAX; i++) {
+ sec_strength = frame_header->cdef_params.cdef_y_sec_strength[i];
+ g_assert (sec_strength <= 4);
+ /* may need to minus 1 in order to merge with primary value. */
+ if (sec_strength == 4)
+ sec_strength--;
+
+ pic_param->cdef_y_strengths[i] =
+ ((frame_header->cdef_params.cdef_y_pri_strength[i] & 0xf) << 2) |
+ (sec_strength & 0x03);
+ }
+ if (num_planes > 1) {
+ for (i = 0; i < GST_AV1_CDEF_MAX; i++) {
+ sec_strength = frame_header->cdef_params.cdef_uv_sec_strength[i];
+ g_assert (sec_strength <= 4);
+ /* may need to minus 1 in order to merge with primary value. */
+ if (sec_strength == 4)
+ sec_strength--;
+
+ pic_param->cdef_uv_strengths[i] =
+ ((frame_header->cdef_params.cdef_uv_pri_strength[i] & 0xf) << 2) |
+ (sec_strength & 0x03);
+ }
+ } else {
+ for (i = 0; i < GST_AV1_CDEF_MAX; i++) {
+ pic_param->cdef_uv_strengths[i] = 0;
+ }
+ }
+}
+
+static void
+av1_fill_loop_restoration_info (VADecPictureParameterBufferAV1 * pic_param,
+ GstAV1FrameHeaderOBU * frame_header)
+{
+ pic_param->loop_restoration_fields.bits.yframe_restoration_type =
+ frame_header->loop_restoration_params.frame_restoration_type[0];
+ pic_param->loop_restoration_fields.bits.cbframe_restoration_type =
+ frame_header->loop_restoration_params.frame_restoration_type[1];
+ pic_param->loop_restoration_fields.bits.crframe_restoration_type =
+ frame_header->loop_restoration_params.frame_restoration_type[2];
+ pic_param->loop_restoration_fields.bits.lr_unit_shift =
+ frame_header->loop_restoration_params.lr_unit_shift;
+ pic_param->loop_restoration_fields.bits.lr_uv_shift =
+ frame_header->loop_restoration_params.lr_uv_shift;
+}
+
+static void
+av1_fill_global_motion_info (VADecPictureParameterBufferAV1 * pic_param,
+ GstAV1FrameHeaderOBU * frame_header)
+{
+ guint i, j;
+
+ for (i = 0; i < 7; i++) {
+ pic_param->wm[i].wmtype =
+ frame_header->global_motion_params.gm_type[GST_AV1_REF_LAST_FRAME + i];
+
+ for (j = 0; j < 6; j++)
+ pic_param->wm[i].wmmat[j] =
+ frame_header->global_motion_params.gm_params
+ [GST_AV1_REF_LAST_FRAME + i][j];
+
+ pic_param->wm[i].wmmat[6] = 0;
+ pic_param->wm[i].wmmat[7] = 0;
+
+ pic_param->wm[i].invalid =
+ frame_header->global_motion_params.invalid[GST_AV1_REF_LAST_FRAME + i];
+ }
+}
+
+static gboolean
+av1_fill_picture_frame_header (GstVaapiDecoderAV1 * decoder,
+ GstVaapiPictureAV1 * picture, GstAV1FrameHeaderOBU * frame_header)
+{
+ GstVaapiDecoderAV1Private *priv = &decoder->priv;
+ VADecPictureParameterBufferAV1 *pic_param =
+ GST_VAAPI_PICTURE (picture)->param;
+ GstAV1SequenceHeaderOBU *seq_header = priv->seq_header;
+ guint i;
+
+ pic_param->profile = seq_header->seq_profile;
+ pic_param->order_hint_bits_minus_1 = seq_header->order_hint_bits_minus_1;
+
+ if (seq_header->bit_depth == 8)
+ pic_param->bit_depth_idx = 0;
+ else if (seq_header->bit_depth == 10)
+ pic_param->bit_depth_idx = 1;
+ else if (seq_header->bit_depth == 12)
+ pic_param->bit_depth_idx = 2;
+ else
+ g_assert (0);
+
+ pic_param->matrix_coefficients = seq_header->color_config.matrix_coefficients;
+
+#define COPY_SEQ_FIELD(FP, FS) \
+ pic_param->seq_info_fields.fields.FP = (seq_header)->FS
+
+ COPY_SEQ_FIELD (still_picture, still_picture);
+ COPY_SEQ_FIELD (use_128x128_superblock, use_128x128_superblock);
+ COPY_SEQ_FIELD (enable_filter_intra, enable_filter_intra);
+ COPY_SEQ_FIELD (enable_intra_edge_filter, enable_intra_edge_filter);
+ COPY_SEQ_FIELD (enable_interintra_compound, enable_interintra_compound);
+ COPY_SEQ_FIELD (enable_masked_compound, enable_masked_compound);
+ COPY_SEQ_FIELD (enable_dual_filter, enable_dual_filter);
+ COPY_SEQ_FIELD (enable_order_hint, enable_order_hint);
+ COPY_SEQ_FIELD (enable_jnt_comp, enable_jnt_comp);
+ COPY_SEQ_FIELD (enable_cdef, enable_cdef);
+ COPY_SEQ_FIELD (mono_chrome, color_config.mono_chrome);
+ COPY_SEQ_FIELD (color_range, color_config.color_range);
+ COPY_SEQ_FIELD (subsampling_x, color_config.subsampling_x);
+ COPY_SEQ_FIELD (subsampling_y, color_config.subsampling_y);
+ COPY_SEQ_FIELD (film_grain_params_present, film_grain_params_present);
+#undef COPY_SEQ_FIELD
+
+ if (frame_header->film_grain_params.apply_grain) {
+ g_assert (GST_VAAPI_SURFACE_PROXY_SURFACE_ID (picture->recon_proxy) !=
+ GST_VAAPI_PICTURE (picture)->surface_id);
+ pic_param->current_frame =
+ GST_VAAPI_SURFACE_PROXY_SURFACE_ID (picture->recon_proxy);
+ pic_param->current_display_picture =
+ GST_VAAPI_PICTURE (picture)->surface_id;
+ } else {
+ pic_param->current_frame = GST_VAAPI_PICTURE (picture)->surface_id;
+ pic_param->current_display_picture =
+ GST_VAAPI_PICTURE (picture)->surface_id;
+ }
+
+ pic_param->frame_width_minus1 = frame_header->upscaled_width - 1;
+ pic_param->frame_height_minus1 = frame_header->frame_height - 1;
+
+ for (i = 0; i < GST_AV1_NUM_REF_FRAMES; i++) {
+ if (priv->ref_frames[i])
+ pic_param->ref_frame_map[i] =
+ GST_VAAPI_SURFACE_PROXY_SURFACE_ID (priv->ref_frames[i]->recon_proxy);
+ else
+ pic_param->ref_frame_map[i] = VA_INVALID_SURFACE;
+ }
+ for (i = 0; i < GST_AV1_REFS_PER_FRAME; i++) {
+ pic_param->ref_frame_idx[i] = frame_header->ref_frame_idx[i];
+ }
+ pic_param->primary_ref_frame = frame_header->primary_ref_frame;
+ pic_param->order_hint = frame_header->order_hint;
+
+ av1_fill_segment_info (pic_param, frame_header);
+ av1_fill_film_grain_info (pic_param, frame_header);
+
+ pic_param->tile_cols = frame_header->tile_info.tile_cols;
+ pic_param->tile_rows = frame_header->tile_info.tile_rows;
+ for (i = 0; i < 63; i++) {
+ pic_param->width_in_sbs_minus_1[i] =
+ frame_header->tile_info.width_in_sbs_minus_1[i];
+ pic_param->height_in_sbs_minus_1[i] =
+ frame_header->tile_info.height_in_sbs_minus_1[i];
+ }
+
+ pic_param->context_update_tile_id =
+ frame_header->tile_info.context_update_tile_id;
+
+#define COPY_PIC_FIELD(FIELD) \
+ pic_param->pic_info_fields.bits.FIELD = (frame_header)->FIELD
+
+ COPY_PIC_FIELD (frame_type);
+ COPY_PIC_FIELD (show_frame);
+ COPY_PIC_FIELD (showable_frame);
+ COPY_PIC_FIELD (error_resilient_mode);
+ COPY_PIC_FIELD (disable_cdf_update);
+ COPY_PIC_FIELD (allow_screen_content_tools);
+ COPY_PIC_FIELD (force_integer_mv);
+ COPY_PIC_FIELD (allow_intrabc);
+ COPY_PIC_FIELD (use_superres);
+ COPY_PIC_FIELD (allow_high_precision_mv);
+ COPY_PIC_FIELD (is_motion_mode_switchable);
+ COPY_PIC_FIELD (use_ref_frame_mvs);
+ COPY_PIC_FIELD (disable_frame_end_update_cdf);
+ pic_param->pic_info_fields.bits.uniform_tile_spacing_flag =
+ frame_header->tile_info.uniform_tile_spacing_flag;
+ COPY_PIC_FIELD (allow_warped_motion);
+#undef COPY_PIC_FIELD
+
+ av1_fill_loop_filter_info (pic_param, frame_header);
+ av1_fill_quantization_info (pic_param, frame_header);
+
+ pic_param->mode_control_fields.bits.tx_mode = frame_header->tx_mode;
+ pic_param->mode_control_fields.bits.reference_select =
+ frame_header->reference_select;
+ pic_param->mode_control_fields.bits.reduced_tx_set_used =
+ frame_header->reduced_tx_set;
+ pic_param->mode_control_fields.bits.skip_mode_present =
+ frame_header->skip_mode_present;
+
+ av1_fill_cdef_info (pic_param, frame_header, seq_header->num_planes);
+ av1_fill_loop_restoration_info (pic_param, frame_header);
+ av1_fill_global_motion_info (pic_param, frame_header);
+
+ return TRUE;
+}
+
+static GstVaapiDecoderStatus
+av1_decode_frame_header (GstVaapiDecoderAV1 * decoder,
+ GstVaapiDecoderUnit * unit)
+{
+ GstVaapiDecoderAV1Private *const priv = &decoder->priv;
+ GstVaapiParserInfoAV1 *const pi = unit->parsed_info;
+ GstAV1FrameHeaderOBU *frame_header = NULL;
+ GstVaapiDecoderStatus ret = GST_VAAPI_DECODER_STATUS_SUCCESS;
+ GstVaapiPictureAV1 *picture = NULL;
+
+ if (pi->obu.obu_type == GST_AV1_OBU_FRAME_HEADER) {
+ frame_header = &pi->frame_header;
+ } else {
+ g_assert (pi->obu.obu_type == GST_AV1_OBU_FRAME);
+ frame_header = &pi->frame.frame_header;
+ }
+
+ if (frame_header->show_existing_frame) {
+ GstVaapiPictureAV1 *to_show_picture = NULL;
+
+ to_show_picture = priv->ref_frames[frame_header->frame_to_show_map_idx];
+ if (to_show_picture == NULL) {
+ GST_ERROR ("frame_to_show_map_idx point to a invalid picture");
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+
+ if (gst_av1_parser_reference_frame_loading (priv->parser,
+ &to_show_picture->frame_header) != GST_AV1_PARSER_OK) {
+ GST_ERROR ("load frame to show ref frame failed");
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+
+ picture = (GstVaapiPictureAV1 *)
+ gst_vaapi_picture_new_clone (GST_VAAPI_PICTURE_CAST (to_show_picture));
+ if (!picture)
+ return GST_VAAPI_DECODER_STATUS_ERROR_NO_SURFACE;
+ gst_vaapi_surface_proxy_replace (&picture->recon_proxy,
+ to_show_picture->recon_proxy);
+ picture->cloned = TRUE;
+ GST_VAAPI_PICTURE_FLAG_UNSET (picture, GST_VAAPI_PICTURE_FLAG_SKIPPED);
+
+ picture->frame_header = to_show_picture->frame_header;
+ /* only update references if the frame_to_show_map_idx is a KEY FRAME */
+ if (picture->frame_header.frame_type == GST_AV1_KEY_FRAME) {
+ picture->frame_header = to_show_picture->frame_header;
+ g_assert (picture->frame_header.refresh_frame_flags ==
+ ((1 << GST_AV1_NUM_REF_FRAMES) - 1));
+ } else {
+ /* Just set to no update ref */
+ picture->frame_header.refresh_frame_flags = 0;
+ }
+ } else {
+ /* Resolution changed */
+ if (priv->width != priv->seq_header->max_frame_width_minus_1 + 1 ||
+ priv->height != priv->seq_header->max_frame_height_minus_1 + 1) {
+ priv->reset_context = TRUE;
+ priv->width = priv->seq_header->max_frame_width_minus_1 + 1;
+ priv->height = priv->seq_header->max_frame_height_minus_1 + 1;
+ GST_INFO ("change the resolution to %dx%d", priv->width, priv->height);
+ }
+
+ ret = av1_decoder_ensure_context (decoder);
+ if (ret != GST_VAAPI_DECODER_STATUS_SUCCESS)
+ return ret;
+
+ picture = gst_vaapi_picture_av1_new (decoder);
+ if (!picture)
+ return GST_VAAPI_DECODER_STATUS_ERROR_NO_SURFACE;
+
+ if (frame_header->upscaled_width != priv->width ||
+ frame_header->frame_height != priv->height) {
+ GstVaapiRectangle crop_rect;
+
+ if (frame_header->upscaled_width > priv->width) {
+ GST_WARNING ("Frame width is %d, bigger than sequence max width %d",
+ frame_header->upscaled_width, priv->width);
+ gst_vaapi_codec_object_unref (picture);
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+ if (frame_header->frame_height > priv->height) {
+ GST_WARNING ("Frame height is %d, bigger than sequence max height %d",
+ frame_header->frame_height, priv->height);
+ gst_vaapi_codec_object_unref (picture);
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+
+ crop_rect.x = 0;
+ crop_rect.y = 0;
+ crop_rect.width = frame_header->upscaled_width;
+ crop_rect.height = frame_header->frame_height;
+ gst_vaapi_picture_set_crop_rect (GST_VAAPI_PICTURE (picture), &crop_rect);
+ }
+
+ if (frame_header->film_grain_params.apply_grain) {
+ GstVaapiSurfaceProxy *recon_proxy = gst_vaapi_context_get_surface_proxy
+ (GST_VAAPI_DECODER (decoder)->context);
+ if (!recon_proxy) {
+ gst_vaapi_codec_object_unref (picture);
+ return GST_VAAPI_DECODER_STATUS_ERROR_NO_SURFACE;
+ }
+ gst_vaapi_surface_proxy_replace (&picture->recon_proxy, recon_proxy);
+ }
+
+ picture->frame_header = *frame_header;
+
+ /* this frame will not show this time */
+ if (!frame_header->show_frame)
+ GST_VAAPI_PICTURE_FLAG_SET (picture, GST_VAAPI_PICTURE_FLAG_SKIPPED);
+
+ GST_VAAPI_PICTURE (picture)->structure = GST_VAAPI_PICTURE_STRUCTURE_FRAME;
+ GST_VAAPI_PICTURE (picture)->type =
+ frame_header->frame_is_intra ? GST_VAAPI_PICTURE_TYPE_I :
+ GST_VAAPI_PICTURE_TYPE_P;
+
+ if (!av1_fill_picture_frame_header (decoder, picture, frame_header)) {
+ gst_vaapi_codec_object_unref (picture);
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+ }
+
+ gst_vaapi_picture_replace (&priv->current_picture, picture);
+ gst_vaapi_picture_unref (picture);
+
+ return ret;
+}
+
+static GstVaapiDecoderStatus
+av1_decode_tile_data (GstVaapiDecoderAV1 * decoder, GstVaapiDecoderUnit * unit)
+{
+ GstVaapiDecoderAV1Private *const priv = &decoder->priv;
+ GstVaapiPictureAV1 *picture = priv->current_picture;
+ GstVaapiParserInfoAV1 *const pi = unit->parsed_info;
+ GstAV1TileGroupOBU *tile_group = &pi->tile_group;
+ guint32 i;
+ GstVaapiSlice *slice;
+ GstBuffer *const buffer =
+ GST_VAAPI_DECODER_CODEC_FRAME (decoder)->input_buffer;
+ GstMapInfo map_info;
+
+ if (!picture) {
+ GST_WARNING ("Decode the tile date without a picture");
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+
+ if (!gst_buffer_map (buffer, &map_info, GST_MAP_READ)) {
+ GST_ERROR ("failed to map buffer");
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+
+ slice = GST_VAAPI_SLICE_NEW_N_PARAMS (AV1, decoder,
+ map_info.data + pi->data_offset + unit->offset, pi->obu.obu_size,
+ (tile_group->tg_end - tile_group->tg_start + 1));
+ gst_buffer_unmap (buffer, &map_info);
+ if (!slice) {
+ GST_ERROR ("failed to allocate slice");
+ return GST_VAAPI_DECODER_STATUS_ERROR_ALLOCATION_FAILED;
+ }
+
+ for (i = 0; i < tile_group->tg_end - tile_group->tg_start + 1; i++) {
+ VASliceParameterBufferAV1 *const slice_param =
+ slice->param + i * sizeof (VASliceParameterBufferAV1);
+
+ slice_param->slice_data_size =
+ tile_group->entry[tile_group->tg_start + i].tile_size;
+ slice_param->slice_data_offset =
+ tile_group->entry[tile_group->tg_start + i].tile_offset;
+ slice_param->tile_row =
+ tile_group->entry[tile_group->tg_start + i].tile_row;
+ slice_param->tile_column =
+ tile_group->entry[tile_group->tg_start + i].tile_col;
+ slice_param->slice_data_flag = 0;
+ }
+
+ gst_vaapi_picture_add_slice (GST_VAAPI_PICTURE_CAST (picture), slice);
+ return GST_VAAPI_DECODER_STATUS_SUCCESS;
+}
+
+static GstVaapiDecoderStatus
+av1_decode_unit (GstVaapiDecoderAV1 * decoder, GstVaapiDecoderUnit * unit)
+{
+ GstVaapiDecoderStatus ret = GST_VAAPI_DECODER_STATUS_SUCCESS;
+ GstVaapiParserInfoAV1 *const pi = unit->parsed_info;
+
+ GST_DEBUG ("begin to decode the unit of %s", av1_obu_name (pi->obu.obu_type));
+
+ switch (pi->obu.obu_type) {
+ case GST_AV1_OBU_SEQUENCE_HEADER:
+ ret = av1_decode_seqeunce (decoder, unit);
+ break;
+ case GST_AV1_OBU_FRAME_HEADER:
+ ret = av1_decode_frame_header (decoder, unit);
+ break;
+ case GST_AV1_OBU_FRAME:
+ ret = av1_decode_frame_header (decoder, unit);
+ if (ret != GST_VAAPI_DECODER_STATUS_SUCCESS)
+ break;
+ /* fall through */
+ case GST_AV1_OBU_TILE_GROUP:
+ ret = av1_decode_tile_data (decoder, unit);
+ break;
+ case GST_AV1_OBU_METADATA:
+ case GST_AV1_OBU_REDUNDANT_FRAME_HEADER:
+ case GST_AV1_OBU_PADDING:
+ /* Not handled */
+ ret = GST_VAAPI_DECODER_STATUS_SUCCESS;
+ break;
+ default:
+ GST_WARNING ("can not handle obu type %s",
+ av1_obu_name (pi->obu.obu_type));
+ ret = GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+
+ return ret;
+}
+
+static GstVaapiDecoderStatus
+av1_decode_current_picture (GstVaapiDecoderAV1 * decoder)
+{
+ GstVaapiDecoderAV1Private *priv = &decoder->priv;
+ GstVaapiPicture *const picture = (GstVaapiPicture *) priv->current_picture;
+
+ g_assert (picture);
+
+ if (!gst_vaapi_picture_decode (picture))
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+
+ return GST_VAAPI_DECODER_STATUS_SUCCESS;
+}
+
+static GstVaapiDecoderStatus
+av1_decoder_update_state (GstVaapiDecoderAV1 * decoder,
+ GstVaapiPictureAV1 * picture)
+{
+ GstVaapiDecoderAV1Private *priv = &decoder->priv;
+ GstAV1ParserResult ret;
+ guint i;
+
+ /* This is a show_existing_frame case, only update key frame */
+ if (picture->cloned && picture->frame_header.frame_type != GST_AV1_KEY_FRAME)
+ return GST_VAAPI_DECODER_STATUS_SUCCESS;
+
+ ret = gst_av1_parser_reference_frame_update (priv->parser,
+ &picture->frame_header);
+ if (ret != GST_AV1_PARSER_OK) {
+ GST_ERROR ("failed to update the reference.");
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+
+ for (i = 0; i < GST_AV1_NUM_REF_FRAMES; i++) {
+ if ((picture->frame_header.refresh_frame_flags >> i) & 1) {
+ if (picture) {
+ GST_LOG ("reference frame %p to ref slot:%d", picture, i);
+ gst_vaapi_picture_replace (&priv->ref_frames[i], picture);
+ } else {
+ GST_ERROR ("we miss some reference frame for ref slot:%d", i);
+ gst_vaapi_picture_replace (&priv->ref_frames[i], NULL);
+ }
+ }
+ }
+
+ return GST_VAAPI_DECODER_STATUS_SUCCESS;
+}
+
+static void
+av1_decoder_reset (GstVaapiDecoderAV1 * decoder)
+{
+ GstVaapiDecoderAV1Private *priv = &decoder->priv;
+ guint i;
+
+ priv->profile = GST_VAAPI_PROFILE_UNKNOWN;
+ priv->width = 0;
+ priv->height = 0;
+ priv->annex_b = FALSE;
+ priv->reset_context = FALSE;
+
+ if (priv->current_picture)
+ gst_vaapi_picture_replace (&priv->current_picture, NULL);
+
+ if (priv->seq_header) {
+ g_slice_free (GstAV1SequenceHeaderOBU, priv->seq_header);
+ priv->seq_header = NULL;
+ }
+
+ for (i = 0; i < GST_AV1_NUM_REF_FRAMES; i++)
+ gst_vaapi_picture_replace (&priv->ref_frames[i], NULL);
+}
+
+static gboolean
+av1_is_picture_end (GstVaapiParserInfoAV1 * pi)
+{
+ GstAV1TileGroupOBU *tile_group = NULL;
+
+ if (pi->obu.obu_type == GST_AV1_OBU_FRAME) {
+ tile_group = &pi->frame.tile_group;
+ } else if (pi->obu.obu_type == GST_AV1_OBU_TILE_GROUP) {
+ tile_group = &pi->tile_group;
+ }
+ g_assert (tile_group);
+
+ if (tile_group->tg_end == tile_group->num_tiles - 1)
+ return TRUE;
+
+ return FALSE;
+}
+
+static GstVaapiDecoderStatus
+gst_vaapi_decoder_av1_reset (GstVaapiDecoder * base_decoder)
+{
+ GstVaapiDecoderAV1 *const decoder = GST_VAAPI_DECODER_AV1 (base_decoder);
+ GstVaapiDecoderAV1Private *priv = &decoder->priv;
+
+ av1_decoder_reset (decoder);
+ gst_av1_parser_reset (priv->parser, FALSE);
+
+ return GST_VAAPI_DECODER_STATUS_SUCCESS;
+}
+
+static GstVaapiDecoderStatus
+gst_vaapi_decoder_av1_parse (GstVaapiDecoder * base_decoder,
+ GstAdapter * adapter, gboolean at_eos, GstVaapiDecoderUnit * unit)
+{
+ GstVaapiDecoderAV1 *const decoder = GST_VAAPI_DECODER_AV1 (base_decoder);
+ GstVaapiDecoderAV1Private *const priv = &decoder->priv;
+ GstVaapiParserInfoAV1 *pi;
+ GstAV1Parser *parser = priv->parser;
+ guchar *buf;
+ guint buf_size, flags;
+ GstAV1OBU obu;
+ GstAV1ParserResult av1_ret;
+ GstVaapiDecoderStatus ret = GST_VAAPI_DECODER_STATUS_SUCCESS;
+ guint32 consumed;
+
+ buf_size = gst_adapter_available (adapter);
+ if (!buf_size)
+ return GST_VAAPI_DECODER_STATUS_ERROR_NO_DATA;
+
+ /* no need to do unmap here */
+ buf = (guchar *) gst_adapter_map (adapter, buf_size);
+ if (!buf)
+ return GST_VAAPI_DECODER_STATUS_ERROR_NO_DATA;
+
+ av1_ret =
+ gst_av1_parser_identify_one_obu (parser, buf, buf_size, &obu, &consumed);
+ if (av1_ret == GST_AV1_PARSER_DROP) {
+ GST_LOG ("just discard a %s obu with size %d, consumed %d",
+ av1_obu_name (obu.obu_type), obu.obu_size, consumed);
+ gst_adapter_flush (adapter, consumed);
+ return GST_VAAPI_DECODER_STATUS_SUCCESS;
+ } else if (av1_ret == GST_AV1_PARSER_NO_MORE_DATA) {
+ return GST_VAAPI_DECODER_STATUS_ERROR_NO_DATA;
+ } else if (av1_ret == GST_AV1_PARSER_BITSTREAM_ERROR) {
+ GST_WARNING_OBJECT (decoder, "parse error, an invalid bitstream");
+ gst_adapter_flush (adapter, consumed);
+ return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
+ } else if (av1_ret != GST_AV1_PARSER_OK) {
+ GST_WARNING_OBJECT (decoder, "parse error, unknown error");
+ gst_adapter_flush (adapter, consumed);
+ return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+ }
+
+ GST_DEBUG ("get one %s obu with size %d, consumed %d",
+ av1_obu_name (obu.obu_type), obu.obu_size, consumed);
+
+ pi = parser_info_av1_new (&obu);
+ if (!pi) {
+ gst_adapter_flush (adapter, consumed);
+ return GST_VAAPI_DECODER_STATUS_ERROR_ALLOCATION_FAILED;
+ }
+
+ gst_vaapi_decoder_unit_set_parsed_info (unit, pi,
+ (GDestroyNotify) gst_vaapi_mini_object_unref);
+
+ flags = 0;
+ av1_ret = GST_AV1_PARSER_OK;
+ switch (pi->obu.obu_type) {
+ case GST_AV1_OBU_TEMPORAL_DELIMITER:
+ av1_ret = gst_av1_parser_parse_temporal_delimiter_obu (parser, &pi->obu);
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_SKIP;
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_FRAME_START;
+ break;
+ case GST_AV1_OBU_SEQUENCE_HEADER:
+ av1_ret = gst_av1_parser_parse_sequence_header_obu (parser, &pi->obu,
+ &pi->seq_header);
+ break;
+ case GST_AV1_OBU_REDUNDANT_FRAME_HEADER:
+ av1_ret = gst_av1_parser_parse_frame_header_obu (parser, &pi->obu,
+ &pi->frame_header);
+ break;
+ case GST_AV1_OBU_FRAME_HEADER:
+ av1_ret = gst_av1_parser_parse_frame_header_obu (parser, &pi->obu,
+ &pi->frame_header);
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_FRAME_START;
+ if (pi->frame_header.show_existing_frame) {
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_FRAME_END;
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_SLICE;
+ }
+ break;
+ case GST_AV1_OBU_FRAME:
+ av1_ret = gst_av1_parser_parse_frame_obu (parser, &obu, &pi->frame);
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_FRAME_START;
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_SLICE;
+ pi->data_offset = obu.data - buf;
+ if (av1_is_picture_end (pi))
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_FRAME_END;
+ break;
+ case GST_AV1_OBU_METADATA:
+ av1_ret = gst_av1_parser_parse_metadata_obu (parser, &obu, &pi->metadata);
+ break;
+ case GST_AV1_OBU_TILE_GROUP:
+ av1_ret = gst_av1_parser_parse_tile_group_obu (parser, &obu,
+ &pi->tile_group);
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_SLICE;
+ pi->data_offset = obu.data - buf;
+ if (av1_is_picture_end (pi))
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_FRAME_END;
+ break;
+ case GST_AV1_OBU_TILE_LIST:
+ av1_ret =
+ gst_av1_parser_parse_tile_list_obu (parser, &obu, &pi->tile_list);
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_SLICE;
+ flags |= GST_VAAPI_DECODER_UNIT_FLAG_FRAME_END;
+ break;
+ case GST_AV1_OBU_PADDING:
+ break;
+ default:
+ GST_WARNING_OBJECT (decoder, "an unrecognized obu type %d", obu.obu_type);
+ av1_ret = GST_AV1_PARSER_BITSTREAM_ERROR;
+ break;
+ }
+
+ if (av1_ret != GST_AV1_PARSER_OK) {
+ /* Should not get NO_MORE_DATA, the obu size is already known */
+ GST_WARNING_OBJECT (decoder, "parse %s obu error",
+ av1_obu_name (pi->obu.obu_type));
+ gst_adapter_flush (adapter, consumed);
+ gst_vaapi_mini_object_unref (GST_VAAPI_MINI_OBJECT (pi));
+ return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
+ }
+
+ unit->size = consumed;
+ unit->offset = pi->obu.data - buf;
+ GST_VAAPI_DECODER_UNIT_FLAG_SET (unit, flags);
+
+ return ret;
+}
+
+static GstVaapiDecoderStatus
+gst_vaapi_decoder_av1_decode (GstVaapiDecoder * base_decoder,
+ GstVaapiDecoderUnit * unit)
+{
+ GstVaapiDecoderAV1 *const decoder = GST_VAAPI_DECODER_AV1 (base_decoder);
+ GstVaapiDecoderStatus status;
+
+ status = av1_decode_unit (decoder, unit);
+
+ return status;
+}
+
+static GstVaapiDecoderStatus
+gst_vaapi_decoder_av1_start_frame (GstVaapiDecoder * base_decoder,
+ GstVaapiDecoderUnit * base_unit)
+{
+ return GST_VAAPI_DECODER_STATUS_SUCCESS;
+}
+
+static GstVaapiDecoderStatus
+gst_vaapi_decoder_av1_end_frame (GstVaapiDecoder * base_decoder)
+{
+ GstVaapiDecoderAV1 *const decoder = GST_VAAPI_DECODER_AV1 (base_decoder);
+ GstVaapiDecoderStatus status = GST_VAAPI_DECODER_STATUS_SUCCESS;
+ GstVaapiDecoderAV1Private *priv = &decoder->priv;
+
+ if (!priv->current_picture->cloned)
+ status = av1_decode_current_picture (decoder);
+
+ /* update state anyway */
+ av1_decoder_update_state (decoder, priv->current_picture);
+
+ if (status != GST_VAAPI_DECODER_STATUS_SUCCESS)
+ goto out;
+
+ if (!gst_vaapi_picture_output (GST_VAAPI_PICTURE (priv->current_picture)))
+ status = GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
+
+out:
+ gst_vaapi_picture_replace (&priv->current_picture, NULL);
+ return status;
+}
+
+static GstVaapiDecoderStatus
+gst_vaapi_decoder_av1_flush (GstVaapiDecoder * base_decoder)
+{
+ return GST_VAAPI_DECODER_STATUS_SUCCESS;
+}
+
+static void
+gst_vaapi_decoder_av1_finalize (GObject * object)
+{
+ GstVaapiDecoder *const base_decoder = GST_VAAPI_DECODER (object);
+ GstVaapiDecoderAV1 *const decoder = GST_VAAPI_DECODER_AV1 (base_decoder);
+ GstVaapiDecoderAV1Private *priv = &decoder->priv;
+
+ av1_decoder_reset (decoder);
+ if (decoder->priv.parser)
+ gst_av1_parser_free (decoder->priv.parser);
+ priv->parser = NULL;
+
+ G_OBJECT_CLASS (gst_vaapi_decoder_av1_parent_class)->finalize (object);
+}
+
+static void
+gst_vaapi_decoder_av1_class_init (GstVaapiDecoderAV1Class * klass)
+{
+ GObjectClass *const object_class = G_OBJECT_CLASS (klass);
+ GstVaapiDecoderClass *const decoder_class = GST_VAAPI_DECODER_CLASS (klass);
+
+ object_class->finalize = gst_vaapi_decoder_av1_finalize;
+
+ decoder_class->reset = gst_vaapi_decoder_av1_reset;
+ decoder_class->parse = gst_vaapi_decoder_av1_parse;
+ decoder_class->decode = gst_vaapi_decoder_av1_decode;
+ decoder_class->start_frame = gst_vaapi_decoder_av1_start_frame;
+ decoder_class->end_frame = gst_vaapi_decoder_av1_end_frame;
+ decoder_class->flush = gst_vaapi_decoder_av1_flush;
+}
+
+static void
+gst_vaapi_decoder_av1_init (GstVaapiDecoderAV1 * decoder)
+{
+ guint i;
+ GstVaapiDecoderAV1Private *priv = &decoder->priv;
+
+ priv->profile = GST_VAAPI_PROFILE_UNKNOWN;
+ priv->width = 0;
+ priv->height = 0;
+ priv->annex_b = FALSE;
+ priv->reset_context = FALSE;
+ priv->current_picture = NULL;
+ priv->seq_header = NULL;
+
+ for (i = 0; i < GST_AV1_NUM_REF_FRAMES; i++)
+ priv->ref_frames[i] = NULL;
+
+ priv->parser = gst_av1_parser_new ();
+}
+
+/**
+ * gst_vaapi_decoder_av1_new:
+ * @display: a #GstVaapiDisplay
+ * @caps: a #GstCaps holding codec information
+ *
+ * Creates a new #GstVaapiDecoder for AV1 decoding. The @caps can
+ * hold extra information like codec-data and pictured coded size.
+ *
+ * Return value: the newly allocated #GstVaapiDecoder object
+ */
+GstVaapiDecoder *
+gst_vaapi_decoder_av1_new (GstVaapiDisplay * display, GstCaps * caps)
+{
+ return g_object_new (GST_TYPE_VAAPI_DECODER_AV1, "display", display,
+ "caps", caps, NULL);
+}
projects / platform / upstream / gstreamer.git / commitdiff