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| author | Peter Ross <pross@xvid.org> | 2012-11-25 15:12:56 +1100 |
|---|---|---|
| committer | Peter Ross <pross@xvid.org> | 2012-12-04 20:53:26 +1100 |
| commit | 1696c72af4a5222e73d04f53fe55168233426a58 (patch) | |
| tree | 2e1cca3e981c70172ad123ca8694d7250479cfc4 /libavformat/iff.c | |
| parent | 59fe5a339b751e221bf038d20108f6cf1ede59db (diff) | |
| download | ffmpeg-1696c72af4a5222e73d04f53fe55168233426a58.tar.gz | |
iff demuxer: include DEEP TVDC lookup table in extradata buffer
Signed-off-by: Peter Ross <pross@xvid.org>
Diffstat (limited to 'libavformat/iff.c')
| -rw-r--r-- | libavformat/iff.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libavformat/iff.c b/libavformat/iff.c index e59d49bf72..6375ef5bdb 100644 --- a/libavformat/iff.c +++ b/libavformat/iff.c @@ -68,6 +68,7 @@ #define ID_DBOD MKTAG('D','B','O','D') #define ID_DPEL MKTAG('D','P','E','L') #define ID_DLOC MKTAG('D','L','O','C') +#define ID_TVDC MKTAG('T','V','D','C') #define LEFT 2 #define RIGHT 4 @@ -81,7 +82,7 @@ * set it to smallest possible size of 2 to indicate that there's * no extradata changing in this frame. */ -#define IFF_EXTRA_VIDEO_SIZE 9 +#define IFF_EXTRA_VIDEO_SIZE 41 typedef enum { COMP_NONE, @@ -102,6 +103,7 @@ typedef struct { unsigned flags; ///< 1 for EHB, 0 is no extra half darkening unsigned transparency; ///< transparency color index in palette unsigned masking; ///< masking method used + uint8_t tvdc[32]; ///< TVDC lookup table } IffDemuxContext; /* Metadata string read */ @@ -313,6 +315,14 @@ static int iff_read_header(AVFormatContext *s) st->codec->height = avio_rb16(pb); break; + case ID_TVDC: + if (data_size < sizeof(iff->tvdc)) + return AVERROR_INVALIDDATA; + res = avio_read(pb, iff->tvdc, sizeof(iff->tvdc)); + if (res < 0) + return res; + break; + case ID_ANNO: case ID_TEXT: metadata_tag = "comment"; break; case ID_AUTH: metadata_tag = "artist"; break; @@ -403,6 +413,7 @@ static int iff_read_header(AVFormatContext *s) bytestream_put_byte(&buf, iff->flags); bytestream_put_be16(&buf, iff->transparency); bytestream_put_byte(&buf, iff->masking); + bytestream_put_buffer(&buf, iff->tvdc, sizeof(iff->tvdc)); st->codec->codec_id = AV_CODEC_ID_IFF_ILBM; break; default: |