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ffmpeg.wasm-core
Commit d08d8b61 authored by Michael Niedermayer's avatar Michael Niedermayer Committed by Vittorio Giovara
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dds: Fix 32bpp bitmaps decoding 

Found-By: ami_stuff
Signed-off-by: 's avatarVittorio Giovara <vittorio.giovara@gmail.com>
parent 57214b2f
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Showing with 7 additions and 5 deletions
libavcodec/dds.c
View file @ d08d8b61
......@@ -358,13 +358,13 @@ static int parse_pixel_format(AVCodecContext *avctx)
avctx->pix_fmt = AV_PIX_FMT_BGR24;
/* 32 bpp */
else if (bpp == 32 && r == 0xff0000 && g == 0xff00 && b == 0xff && a == 0)
avctx->pix_fmt = AV_PIX_FMT_RGBA; // opaque
else if (bpp == 32 && r == 0xff && g == 0xff00 && b == 0xff0000 && a == 0)
avctx->pix_fmt = AV_PIX_FMT_BGRA; // opaque
else if (bpp == 32 && r == 0xff && g == 0xff00 && b == 0xff0000 && a == 0)
avctx->pix_fmt = AV_PIX_FMT_RGBA; // opaque
else if (bpp == 32 && r == 0xff0000 && g == 0xff00 && b == 0xff && a == 0xff000000)
avctx->pix_fmt = AV_PIX_FMT_RGBA;
else if (bpp == 32 && r == 0xff && g == 0xff00 && b == 0xff0000 && a == 0xff000000)
avctx->pix_fmt = AV_PIX_FMT_BGRA;
else if (bpp == 32 && r == 0xff && g == 0xff00 && b == 0xff0000 && a == 0xff000000)
avctx->pix_fmt = AV_PIX_FMT_RGBA;
/* give up */
else {
av_log(avctx, AV_LOG_ERROR, "Unknown pixel format "
......@@ -664,7 +664,9 @@ static int dds_decode(AVCodecContext *avctx, void *data,
}
/* Run any post processing here if needed. */
if (avctx->pix_fmt == AV_PIX_FMT_RGBA || avctx->pix_fmt == AV_PIX_FMT_YA8)
if (avctx->pix_fmt == AV_PIX_FMT_BGRA ||
avctx->pix_fmt == AV_PIX_FMT_RGBA ||
avctx->pix_fmt == AV_PIX_FMT_YA8)
run_postproc(avctx, frame);
/* Frame is ready to be output. */
......
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