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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-16 03:00:54 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-16 03:00:54 +0200 |
| commit | 7fb2622456b9c43b96b2a1e64a3aeb13281ce3de (patch) | |
| tree | 8ce0315d10824e976aaba30300f7e6dd7f2f26c2 /libavcodec/mjpegdec.c | |
| parent | 1e4e0bd907ebf4e69af84276f789f304f52a280f (diff) | |
| download | ffmpeg-7fb2622456b9c43b96b2a1e64a3aeb13281ce3de.tar.gz | |
avcodec/mjpegdec: rgba64 ljpeg support
Fixes Ticket2965
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mjpegdec.c')
| -rw-r--r-- | libavcodec/mjpegdec.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 266254ca35..fcf7ec1806 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -371,7 +371,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) break; case 0x11111111: if (s->rgb) - s->avctx->pix_fmt = AV_PIX_FMT_ABGR; + s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_ABGR : AV_PIX_FMT_RGBA64; else { s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_YUVA444P : AV_PIX_FMT_YUVA444P16; s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG; @@ -868,8 +868,14 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p if (s->nb_components == 4) { for(i=0; i<nb_components; i++) { int c= s->comp_index[i]; - for(mb_x = 0; mb_x < s->mb_width; mb_x++) { - ptr[4*mb_x+3-c] = buffer[mb_x][i]; + if (s->bits <= 8) { + for(mb_x = 0; mb_x < s->mb_width; mb_x++) { + ptr[4*mb_x+3-c] = buffer[mb_x][i]; + } + } else { + for(mb_x = 0; mb_x < s->mb_width; mb_x++) { + ((uint16_t*)ptr)[4*mb_x+c] = buffer[mb_x][i]; + } } } } else if (s->rct) { |