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Support FLIC in MOV.

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Fixes trac issue #626.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2012-03-24 20:28:43 +01:00
parent 5afd9a80db
commit fca62f0500
2 changed files with 8 additions and 3 deletions
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10
libavcodec/flicvideo.c
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@ -83,7 +83,8 @@ static av_cold int flic_decode_init(AVCodecContext *avctx)
unsigned char *fli_header = (unsigned char *)avctx->extradata;
int depth;
if (avctx->extradata_size != 12 &&
if (avctx->extradata_size != 0 &&
avctx->extradata_size != 12 &&
avctx->extradata_size != 128) {
av_log(avctx, AV_LOG_ERROR, "Expected extradata of 12 or 128 bytes\n");
return AVERROR_INVALIDDATA;
@ -91,13 +92,16 @@ static av_cold int flic_decode_init(AVCodecContext *avctx)
s->avctx = avctx;
s->fli_type = AV_RL16(&fli_header[4]); /* Might be overridden if a Magic Carpet FLC */
if (s->avctx->extradata_size == 12) {
/* special case for magic carpet FLIs */
s->fli_type = FLC_MAGIC_CARPET_SYNTHETIC_TYPE_CODE;
depth = 8;
} else if (avctx->extradata_size == 0) {
/* FLI in MOV, see e.g. FFmpeg trac issue #626 */
s->fli_type = FLI_TYPE_CODE;
depth = 8;
} else {
s->fli_type = AV_RL16(&fli_header[4]);
depth = AV_RL16(&fli_header[12]);
}

1
libavformat/isom.c
View File

@ -231,6 +231,7 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
{ CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
{ CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
{ CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
{ CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
{ CODEC_ID_NONE, 0 },
};