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Code Issues Releases Activity

ff: fix case where image does not have alpha channel

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-10-30 15:28:13 +00:00
parent 6f5f7f705d
commit 8a4284adbf
1 changed files with 10 additions and 2 deletions
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12
libavcodec/iff.c
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@ -330,8 +330,16 @@ static av_cold int decode_init(AVCodecContext *avctx)
avctx->pix_fmt = (avctx->bits_per_coded_sample < 8) ||
(avctx->extradata_size >= 2 && palette_size) ? AV_PIX_FMT_PAL8 : AV_PIX_FMT_GRAY8;
} else if (avctx->bits_per_coded_sample <= 32) {
if (avctx->codec_tag != MKTAG('D','E','E','P'))
avctx->pix_fmt = AV_PIX_FMT_BGR32;
if (avctx->codec_tag != MKTAG('D','E','E','P')) {
if (avctx->bits_per_coded_sample == 24) {
avctx->pix_fmt = AV_PIX_FMT_RGB0;
} else if (avctx->bits_per_coded_sample == 32) {
avctx->pix_fmt = AV_PIX_FMT_BGR32;
} else {
av_log_ask_for_sample(avctx, "unknown bits_per_coded_sample\n");
return AVERROR_PATCHWELCOME;
}
}
} else {
return AVERROR_INVALIDDATA;
}