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| author | Martin Storsjö <martin@martin.st> | 2015-07-23 17:59:44 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2015-07-23 19:07:43 +0300 |
| commit | 44f7df0c987965763c609f6dc36974b04182e58d (patch) | |
| tree | 919aa8fa77378affa0e065f0d1c495e58fe56c77 /libavcodec/dds.c | |
| parent | 11f3d5c69b711a1f1631961921ecd20d31f8336d (diff) | |
| download | ffmpeg-44f7df0c987965763c609f6dc36974b04182e58d.tar.gz | |
dds: Write the palette in the native endian form
This fixes the palette on big endian, broken (or, differing from
little endian) since 57214b2f7.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/dds.c')
| -rw-r--r-- | libavcodec/dds.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libavcodec/dds.c b/libavcodec/dds.c index 2c3a2f25b8..f124d4a13d 100644 --- a/libavcodec/dds.c +++ b/libavcodec/dds.c @@ -653,14 +653,16 @@ static int dds_decode(AVCodecContext *avctx, void *data, if (ctx->paletted) { int i; - uint8_t *p = frame->data[1]; + uint32_t *p = (uint32_t*) frame->data[1]; /* Use the first 1024 bytes as palette, then copy the rest. */ for (i = 0; i < 256; i++) { - p[i * 4 + 2] = bytestream2_get_byte(gbc); - p[i * 4 + 1] = bytestream2_get_byte(gbc); - p[i * 4 + 0] = bytestream2_get_byte(gbc); - p[i * 4 + 3] = bytestream2_get_byte(gbc); + uint32_t rgba = 0; + rgba |= bytestream2_get_byte(gbc) << 16; + rgba |= bytestream2_get_byte(gbc) << 8; + rgba |= bytestream2_get_byte(gbc) << 0; + rgba |= bytestream2_get_byte(gbc) << 24; + p[i] = rgba; } frame->palette_has_changed = 1; |