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author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2012-03-19 09:49:33 +0100 |
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committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2012-03-19 09:49:33 +0100 |
commit | 0d293880bab201f2e342496d8d573cfe0a645461 (patch) | |
tree | d76a0c75552460075d53270747f0225b2f33d4a8 /libavcodec/iff.c | |
parent | e8f2c0ca2e51409396146ffc069bc33b542ab014 (diff) | |
download | ffmpeg-0d293880bab201f2e342496d8d573cfe0a645461.tar.gz |
Match documentation for transparency in BGR32 iff images.
Diffstat (limited to 'libavcodec/iff.c')
-rw-r--r-- | libavcodec/iff.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/iff.c b/libavcodec/iff.c index 925d92815a..ae479492b6 100644 --- a/libavcodec/iff.c +++ b/libavcodec/iff.c @@ -506,10 +506,15 @@ static int decode_frame_ilbm(AVCodecContext *avctx, } } else if (avctx->codec_tag == MKTAG('D','E','E','P')) { int raw_width = avctx->width * (av_get_bits_per_pixel(&av_pix_fmt_descriptors[avctx->pix_fmt]) >> 3); + int x; for(y = 0; y < avctx->height && buf < buf_end; y++ ) { uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]]; memcpy(row, buf, FFMIN(raw_width, buf_end - buf)); buf += raw_width; + if (avctx->pix_fmt == PIX_FMT_BGR32) { + for(x = 0; x < avctx->width; x++) + row[4 * x + 3] = row[4 * x + 3] & 0xF0 | (row[4 * x + 3] >> 4); + } } } else if (avctx->codec_tag == MKTAG('I','L','B','M')) { // interleaved if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == PIX_FMT_GRAY8) { |