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Recognize 16-bit Interplay Video variant

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Originally committed as revision 20927 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov
2009-12-27 08:21:40 +00:00
parent 9156a5ad72
commit 8badb23e22
2 changed files with 14 additions and 1 deletions
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8
libavcodec/interplayvideo.c
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@ -67,6 +67,7 @@ typedef struct IpvideoContext {
const unsigned char *buf;
int size;
int is_16bpp;
const unsigned char *stream_ptr;
const unsigned char *stream_end;
unsigned char *pixel_ptr;
@ -620,7 +621,12 @@ static av_cold int ipvideo_decode_init(AVCodecContext *avctx)
return -1;
}
avctx->pix_fmt = PIX_FMT_PAL8;
s->is_16bpp = avctx->bits_per_coded_sample == 16;
avctx->pix_fmt = s->is_16bpp ? PIX_FMT_RGB555 : PIX_FMT_PAL8;
if (s->is_16bpp) {
av_log(avctx, AV_LOG_ERROR, "16-bit Interplay video is not supported yet.\n");
return -1;
}
dsputil_init(&s->dsp, avctx);
/* decoding map contains 4 bits of information per 8x8 block */