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Diffstat (limited to 'meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/0001-h264-set-parameters-from-SPS-whenever-it-changes.patch')
-rw-r--r--meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/0001-h264-set-parameters-from-SPS-whenever-it-changes.patch145
1 files changed, 0 insertions, 145 deletions
diff --git a/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/0001-h264-set-parameters-from-SPS-whenever-it-changes.patch b/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/0001-h264-set-parameters-from-SPS-whenever-it-changes.patch
deleted file mode 100644
index 05a9de3334..0000000000
--- a/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/0001-h264-set-parameters-from-SPS-whenever-it-changes.patch
+++ /dev/null
@@ -1,145 +0,0 @@
-gst-ffmpeg: h264: set parameters from SPS whenever it changes
-
-Fixes a crash in the fuzzed sample sample_varPAR.avi_s26638 with
-alternating bit depths.
-
-Upstream-Status: Backport
-
-Signed-off-by: Yue Tao <yue.tao@windriver.com>
-
-diff --git a/gst-libs/ext/libav/libavcodec/h264.c.old b/gst-libs/ext/libav/libavcodec/h264.c
-index 3621f41..718906a 100644
---- a/gst-libs/ext/libav/libavcodec/h264.c.old
-+++ b/gst-libs/ext/libav/libavcodec/h264.c
-@@ -2491,6 +2491,34 @@ int ff_h264_get_profile(SPS *sps)
- return profile;
- }
-
-+static int h264_set_parameter_from_sps(H264Context *h)
-+{
-+ MpegEncContext *s = &h->s;
-+ AVCodecContext * avctx= s->avctx;
-+
-+ if (s->flags& CODEC_FLAG_LOW_DELAY ||
-+ (h->sps.bitstream_restriction_flag && !h->sps.num_reorder_frames))
-+ s->low_delay=1;
-+
-+ if(avctx->has_b_frames < 2)
-+ avctx->has_b_frames= !s->low_delay;
-+
-+ if (avctx->bits_per_raw_sample != h->sps.bit_depth_luma) {
-+ if (h->sps.bit_depth_luma >= 8 && h->sps.bit_depth_luma <= 10) {
-+ avctx->bits_per_raw_sample = h->sps.bit_depth_luma;
-+ h->pixel_shift = h->sps.bit_depth_luma > 8;
-+
-+ ff_h264dsp_init(&h->h264dsp, h->sps.bit_depth_luma);
-+ ff_h264_pred_init(&h->hpc, s->codec_id, h->sps.bit_depth_luma);
-+ dsputil_init(&s->dsp, s->avctx);
-+ } else {
-+ av_log(avctx, AV_LOG_DEBUG, "Unsupported bit depth: %d\n", h->sps.bit_depth_luma);
-+ return -1;
-+ }
-+ }
-+ return 0;
-+}
-+
- /**
- * decodes a slice header.
- * This will also call MPV_common_init() and frame_start() as needed.
-@@ -2505,7 +2533,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
- MpegEncContext * const s0 = &h0->s;
- unsigned int first_mb_in_slice;
- unsigned int pps_id;
-- int num_ref_idx_active_override_flag;
-+ int num_ref_idx_active_override_flag, ret;
- unsigned int slice_type, tmp, i, j;
- int default_ref_list_done = 0;
- int last_pic_structure;
-@@ -2569,7 +2597,17 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
- av_log(h->s.avctx, AV_LOG_ERROR, "non-existing SPS %u referenced\n", h->pps.sps_id);
- return -1;
- }
-- h->sps = *h0->sps_buffers[h->pps.sps_id];
-+
-+ if (h->pps.sps_id != h->current_sps_id ||
-+ h0->sps_buffers[h->pps.sps_id]->new) {
-+ h0->sps_buffers[h->pps.sps_id]->new = 0;
-+
-+ h->current_sps_id = h->pps.sps_id;
-+ h->sps = *h0->sps_buffers[h->pps.sps_id];
-+
-+ if ((ret = h264_set_parameter_from_sps(h)) < 0)
-+ return ret;
-+ }
-
- s->avctx->profile = ff_h264_get_profile(&h->sps);
- s->avctx->level = h->sps.level_idc;
-@@ -3811,26 +3811,8 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
- case NAL_SPS:
- init_get_bits(&s->gb, ptr, bit_length);
- ff_h264_decode_seq_parameter_set(h);
--
-- if (s->flags& CODEC_FLAG_LOW_DELAY ||
-- (h->sps.bitstream_restriction_flag && !h->sps.num_reorder_frames))
-- s->low_delay=1;
--
-- if(avctx->has_b_frames < 2)
-- avctx->has_b_frames= !s->low_delay;
--
-- if (avctx->bits_per_raw_sample != h->sps.bit_depth_luma) {
-- if (h->sps.bit_depth_luma >= 8 && h->sps.bit_depth_luma <= 10) {
-- avctx->bits_per_raw_sample = h->sps.bit_depth_luma;
-- h->pixel_shift = h->sps.bit_depth_luma > 8;
--
-- ff_h264dsp_init(&h->h264dsp, h->sps.bit_depth_luma);
-- ff_h264_pred_init(&h->hpc, s->codec_id, h->sps.bit_depth_luma);
-- dsputil_init(&s->dsp, s->avctx);
-- } else {
-- av_log(avctx, AV_LOG_DEBUG, "Unsupported bit depth: %d\n", h->sps.bit_depth_luma);
-- return -1;
-- }
-+ if (h264_set_parameter_from_sps(h) < 0) {
-+ return -1;
- }
- break;
- case NAL_PPS:
-diff --git a/gst-libs/ext/libav/libavcodec/h264.h.old b/gst-libs/ext/libav/libavcodec/h264.h
-index e3cc815..b77ad98 100644
---- a/gst-libs/ext/libav/libavcodec/h264.h.old
-+++ b/gst-libs/ext/libav/libavcodec/h264.h
-@@ -202,6 +202,7 @@ typedef struct SPS{
- int bit_depth_chroma; ///< bit_depth_chroma_minus8 + 8
- int residual_color_transform_flag; ///< residual_colour_transform_flag
- int constraint_set_flags; ///< constraint_set[0-3]_flag
-+ int new; ///< flag to keep track if the decoder context needs re-init due to changed SPS
- }SPS;
-
- /**
-@@ -333,6 +334,7 @@ typedef struct H264Context{
- int emu_edge_width;
- int emu_edge_height;
-
-+ unsigned current_sps_id; ///< id of the current SPS
- SPS sps; ///< current sps
-
- /**
-diff --git a/gst-libs/ext/libav/libavcodec/h264_ps.c.old b/gst-libs/ext/libav/libavcodec/h264_ps.c
-index 7491807..0929098 100644
---- a/gst-libs/ext/libav/libavcodec/h264_ps.c.old
-+++ b/gst-libs/ext/libav/libavcodec/h264_ps.c
-@@ -438,10 +438,13 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
- sps->timing_info_present_flag ? sps->time_scale : 0
- );
- }
-+ sps->new = 1;
-
- av_free(h->sps_buffers[sps_id]);
-- h->sps_buffers[sps_id]= sps;
-- h->sps = *sps;
-+ h->sps_buffers[sps_id] = sps;
-+ h->sps = *sps;
-+ h->current_sps_id = sps_id;
-+
- return 0;
- fail:
- av_free(sps);
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-27 00:56:29 +0000