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| author | Michael Niedermayer <michaelni@gmx.at> | 2008-09-27 01:59:50 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2008-09-27 01:59:50 +0000 |
| commit | c2c7342b700222de68028ebd8b149fd1462b1b04 (patch) | |
| tree | bb148873fd0ef47e0bd0ec4f50ff7acc431283f2 /libavcodec/mjpegdec.c | |
| parent | 7c1e33f930a890fc89ec0d5f48c49eb473aea5f4 (diff) | |
| download | ffmpeg-c2c7342b700222de68028ebd8b149fd1462b1b04.tar.gz | |
Simplify pix_fmt_id instead of listing a subset of non-simplified ones.
Originally committed as revision 15436 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mjpegdec.c')
| -rw-r--r-- | libavcodec/mjpegdec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 125d26a1bd..bb088b5c6e 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -289,8 +289,12 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) (s->h_count[2] << 12) | (s->v_count[2] << 8) | (s->h_count[3] << 4) | s->v_count[3]; av_log(s->avctx, AV_LOG_DEBUG, "pix fmt id %x\n", pix_fmt_id); + if(!(pix_fmt_id & 0x10101010)) + pix_fmt_id-= (pix_fmt_id & 0xF0F0F0F0)>>1; + if(!(pix_fmt_id & 0x01010101)) + pix_fmt_id-= (pix_fmt_id & 0x0F0F0F0F)>>1; + switch(pix_fmt_id){ - case 0x22222200: case 0x11111100: if(s->rgb){ s->avctx->pix_fmt = PIX_FMT_RGB32; @@ -306,7 +310,6 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV440P : PIX_FMT_YUVJ440P; break; case 0x21111100: - case 0x22121200: s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV422P : PIX_FMT_YUVJ422P; break; case 0x22111100: |