Signed-off-by: Zohar Kelrich <[email protected]>
---
libavformat/avformat.h | 1 +
libavformat/options.c | 1 +
libavformat/utils.c | 6 ++++++
3 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 38bb865..5474752 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -750,6 +750,7 @@ typedef struct AVFormatContext {
#define AVFMT_FLAG_RTP_HINT 0x0040 ///< Deprecated, use the -movflags
rtphint muxer specific AVOption instead
#endif
#define AVFMT_FLAG_CUSTOM_IO 0x0080 ///< The caller has supplied a custom
AVIOContext, don't avio_close() it.
+#define AVFMT_FLAG_DISCARD_CORRUPT 0x0100 ///< Discard frames marked corrupted
#if FF_API_LOOP_INPUT
/**
diff --git a/libavformat/options.c b/libavformat/options.c
index c2729b7..9611628 100644
--- a/libavformat/options.c
+++ b/libavformat/options.c
@@ -79,6 +79,7 @@ static const AVOption options[]={
#if FF_API_FLAG_RTP_HINT
{"rtphint", "add rtp hinting (deprecated, use the -movflags rtphint option
instead)", 0, FF_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_RTP_HINT }, INT_MIN,
INT_MAX, E, "fflags"},
#endif
+{"discardcorrupt", "discard corrupted frames", 0, FF_OPT_TYPE_CONST, {.dbl =
AVFMT_FLAG_DISCARD_CORRUPT }, INT_MIN, INT_MAX, D, "fflags"},
{"analyzeduration", "how many microseconds are analyzed to estimate duration",
OFFSET(max_analyze_duration), FF_OPT_TYPE_INT, {.dbl = 5*AV_TIME_BASE }, 0,
INT_MAX, D},
{"cryptokey", "decryption key", OFFSET(key), FF_OPT_TYPE_BINARY, {.dbl = 0},
0, 0, D},
{"indexmem", "max memory used for timestamp index (per stream)",
OFFSET(max_index_size), FF_OPT_TYPE_INT, {.dbl = 1<<20 }, 0, INT_MAX, D},
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 1ecbd61..3626c91 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -719,6 +719,12 @@ int av_read_packet(AVFormatContext *s, AVPacket *pkt)
s->streams[i]->probe_packets = 0;
continue;
}
+
+ if((s->flags & AVFMT_FLAG_DISCARD_CORRUPT) && (pkt->flags &
AV_PKT_FLAG_CORRUPT)) {
+ av_log(s,AV_LOG_WARNING,"Dropped corrupted packet (stream =
%d)\n",pkt->stream_index);
+ continue;
+ }
+
st= s->streams[pkt->stream_index];
switch(st->codec->codec_type){
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