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;