set AVFrame decode_error_flags in case h->slice_ctx->er.error_occurred is set
after the call to ff_h264_execute_decode_slices. This allows the user to detect
concealed decoding errors in the call to avcodec_receive_frame
Signed-off-by: Amir Pauker <a...@livelyvideo.tv>
---
libavcodec/h264dec.c | 7 +++++++
libavutil/frame.h | 2 +-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/libavcodec/h264dec.c b/libavcodec/h264dec.c
index 00d922f..9f038e9 100644
--- a/libavcodec/h264dec.c
+++ b/libavcodec/h264dec.c
@@ -758,6 +758,13 @@ static int decode_nal_units(H264Context *h, const uint8_t
*buf, int buf_size)
}
ret = ff_h264_execute_decode_slices(h);
+
+ // set decode_error_flags to allow users to detect concealed decoding
errors
+ if( (ret < 0 || h->slice_ctx->er.error_occurred) && h->cur_pic_ptr){
+ h->cur_pic_ptr->f->decode_error_flags |= FF_DECODE_ERROR_DECODE_ERROR;
+ }
+
+
if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
goto end;
diff --git a/libavutil/frame.h b/libavutil/frame.h
index e2a2929..ef1ff6b 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -521,7 +521,7 @@ typedef struct AVFrame {
*/
int decode_error_flags;
#define FF_DECODE_ERROR_INVALID_BITSTREAM 1
-#define FF_DECODE_ERROR_MISSING_REFERENCE 2
+#define FF_DECODE_ERROR_DECODE_ERROR 2
/**
* number of audio channels, only used for audio.
--
2.1.4
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