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authorMichael Niedermayer <michaelni@gmx.at>2011-11-19 20:37:42 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-12-14 00:39:58 +0100
commiteda3758c87dafe8a6179b16e25e60b11746213ad (patch)
tree846f8f8b54de8cf48ccb762f9957f07cda7329aa /libavcodec/ac3dec.c
parent3ba0bfe71fb18e955ca0110e5a65105d84932fbc (diff)
downloadffmpeg-streaming-eda3758c87dafe8a6179b16e25e60b11746213ad.zip
ffmpeg-streaming-eda3758c87dafe8a6179b16e25e60b11746213ad.tar.gz
ac3dec: update checked AV_EF flags.
A user who wishes to use default error concealment cannot set the AV_EF_CRCCHECK flag because not every CRC in every format is a reliable indicator of bitstream damage. In some formats crcrs can be nonsensical in absence of any damage. We thus add the AV_EF_CAREFUL flag in addition to the AV_EF_CRCCHECK flag to allow a user to enable this reliable CRC check without having to enable all CRC checks in all formats. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ac3dec.c')
-rw-r--r--libavcodec/ac3dec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index 5e8b364..0cb7c67 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -1371,7 +1371,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
if (s->frame_size > buf_size) {
av_log(avctx, AV_LOG_ERROR, "incomplete frame\n");
err = AAC_AC3_PARSE_ERROR_FRAME_SIZE;
- } else if (avctx->err_recognition & AV_EF_CRCCHECK) {
+ } else if (avctx->err_recognition & (AV_EF_CRCCHECK|AV_EF_CAREFUL)) {
/* check for crc mismatch */
if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, &buf[2],
s->frame_size - 2)) {
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