diff options
Diffstat (limited to 'contrib/ffmpeg/A01-h264-recovery-point.patch')
| -rw-r--r-- | contrib/ffmpeg/A01-h264-recovery-point.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/contrib/ffmpeg/A01-h264-recovery-point.patch b/contrib/ffmpeg/A01-h264-recovery-point.patch index 353f18e9f..e69de29bb 100644 --- a/contrib/ffmpeg/A01-h264-recovery-point.patch +++ b/contrib/ffmpeg/A01-h264-recovery-point.patch @@ -1,63 +0,0 @@ -diff --git a/libavcodec/h264.c b/libavcodec/h264.c -index 8625b0f..e862701 100644 ---- a/libavcodec/h264.c -+++ b/libavcodec/h264.c -@@ -2164,6 +2164,7 @@ static void flush_dpb(AVCodecContext *avctx) - - flush_change(h); - ff_mpeg_flush(avctx); -+ h->recovery_frame= -1; - } - - static int init_poc(H264Context *h) -@@ -4001,9 +4002,18 @@ again: - if ((err = decode_slice_header(hx, h))) - break; - -+ if (h->sei_recovery_frame_cnt >= 0 && h->recovery_frame < 0) { -+ h->recovery_frame = (h->frame_num + h->sei_recovery_frame_cnt) % -+ (1 << h->sps.log2_max_frame_num); -+ } -+ - s->current_picture_ptr->f.key_frame |= -- (hx->nal_unit_type == NAL_IDR_SLICE) || -- (h->sei_recovery_frame_cnt >= 0); -+ (hx->nal_unit_type == NAL_IDR_SLICE); -+ -+ if (h->recovery_frame == h->frame_num) { -+ s->current_picture_ptr->f.key_frame |= 1; -+ h->recovery_frame = -1; -+ } - - if (h->current_slice == 1) { - if (!(s->flags2 & CODEC_FLAG2_CHUNKS)) -diff --git a/libavcodec/h264.h b/libavcodec/h264.h -index 898ebf7..42aaa6f 100644 ---- a/libavcodec/h264.h -+++ b/libavcodec/h264.h -@@ -568,6 +568,13 @@ typedef struct H264Context { - * frames. - */ - int sei_recovery_frame_cnt; -+ /** -+ * recovery_frame is the frame_num at which the next frame should -+ * be fully constructed. -+ * -+ * Set to -1 when not expecting a recovery point. -+ */ -+ int recovery_frame; - - int luma_weight_flag[2]; ///< 7.4.3.2 luma_weight_lX_flag - int chroma_weight_flag[2]; ///< 7.4.3.2 chroma_weight_lX_flag -diff --git a/libavcodec/h264_sei.c b/libavcodec/h264_sei.c -index 2e5fb65..ea33a18 100644 ---- a/libavcodec/h264_sei.c -+++ b/libavcodec/h264_sei.c -@@ -38,6 +38,7 @@ static const uint8_t sei_num_clock_ts_table[9]={ - }; - - void ff_h264_reset_sei(H264Context *h) { -+ h->recovery_frame = -1; - h->sei_recovery_frame_cnt = -1; - h->sei_dpb_output_delay = 0; - h->sei_cpb_removal_delay = -1; |