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| author | Paul B Mahol <onemda@gmail.com> | 2012-03-27 18:53:05 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-28 02:34:06 +0200 |
| commit | e4cc9f309e96a9145970989fd20394933923f574 (patch) | |
| tree | 2705554ed096e01c7f2cf76b2bf354817acce595 /libavcodec/flicvideo.c | |
| parent | e206b51fd377425ec4c4a37160b9753e49809416 (diff) | |
| download | ffmpeg-e4cc9f309e96a9145970989fd20394933923f574.tar.gz | |
Support FLIC in AVI.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/flicvideo.c')
| -rw-r--r-- | libavcodec/flicvideo.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/libavcodec/flicvideo.c b/libavcodec/flicvideo.c index c5df949b31..c46b5da44a 100644 --- a/libavcodec/flicvideo.c +++ b/libavcodec/flicvideo.c @@ -85,8 +85,9 @@ static av_cold int flic_decode_init(AVCodecContext *avctx) 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"); + avctx->extradata_size != 128 && + avctx->extradata_size != 1024) { + av_log(avctx, AV_LOG_ERROR, "Expected extradata of 12, 128 or 1024 bytes\n"); return AVERROR_INVALIDDATA; } @@ -96,6 +97,15 @@ static av_cold int flic_decode_init(AVCodecContext *avctx) /* special case for magic carpet FLIs */ s->fli_type = FLC_MAGIC_CARPET_SYNTHETIC_TYPE_CODE; depth = 8; + } else if (avctx->extradata_size == 1024) { + uint8_t *ptr = avctx->extradata; + int i; + + for (i = 0; i < 256; i++) { + s->palette[i] = AV_RL32(ptr); + ptr += 4; + } + depth = 8; } else if (avctx->extradata_size == 0) { /* FLI in MOV, see e.g. FFmpeg trac issue #626 */ s->fli_type = FLI_TYPE_CODE; @@ -433,9 +443,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx, } /* by the end of the chunk, the stream ptr should equal the frame - * size (minus 1, possibly); if it doesn't, issue a warning */ - if ((bytestream2_get_bytes_left(&g2) != 0) && - (bytestream2_get_bytes_left(&g2) != 1)) + * size (minus 1 or 2, possibly); if it doesn't, issue a warning */ + if (bytestream2_get_bytes_left(&g2) > 2) av_log(avctx, AV_LOG_ERROR, "Processed FLI chunk where chunk size = %d " \ "and final chunk ptr = %d\n", buf_size, buf_size - bytestream2_get_bytes_left(&g2)); |