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authorZohar Kelrich <lumimies@gmail.com>2011-07-24 17:28:33 +0300
committerLuca Barbato <lu_zero@gentoo.org>2011-08-02 02:52:41 +0200
commit73e8e8dbf969b9a0bc1591abcfeba474a42e47bc (patch)
tree853e79fdfbab27c1be31fff674a1fe215ea2faeb
parent5081514269a17809f8a8ff71e6b26e4b761e8266 (diff)
lavf: Add an option to discard corrupted frames
Signed-off-by: Zohar Kelrich <lumimies@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
-rw-r--r--libavformat/avformat.h1
-rw-r--r--libavformat/options.c1
-rw-r--r--libavformat/utils.c9
3 files changed, 11 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index cfdbd11b36..2f68abab25 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 c2729b75d9..961162876f 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 c4d7623c8c..b848ebb827 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -719,6 +719,15 @@ 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){