From 07a7145d89fb2dcf7c85b36f10306cea5f2027d4 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Sat, 26 Jan 2013 14:37:08 +0000 Subject: [PATCH] lavc/iff: rgbn: fix decoding on big endian Fixes #2193. Signed-off-by: Paul B Mahol --- libavcodec/iff.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavcodec/iff.c b/libavcodec/iff.c index ac23cc7041..6b1fd89d6b 100644 --- a/libavcodec/iff.c +++ b/libavcodec/iff.c @@ -488,7 +488,7 @@ static int decode_byterun(uint8_t *dst, int dst_size, return buf - buf_start; } -#define DECODE_RGBX_COMMON(pixel_size) \ +#define DECODE_RGBX_COMMON(type) \ if (!length) { \ length = bytestream2_get_byte(gb); \ if (!length) { \ @@ -498,7 +498,7 @@ static int decode_byterun(uint8_t *dst, int dst_size, } \ } \ for (i = 0; i < length; i++) { \ - *(uint32_t *)(dst + y*linesize + x * pixel_size) = pixel; \ + *(type *)(dst + y*linesize + x * sizeof(type)) = pixel; \ x += 1; \ if (x >= width) { \ y += 1; \ @@ -521,7 +521,7 @@ static void decode_rgb8(GetByteContext *gb, uint8_t *dst, int width, int height, while (bytestream2_get_bytes_left(gb) >= 4) { uint32_t pixel = 0xFF000000 | bytestream2_get_be24(gb); length = bytestream2_get_byte(gb) & 0x7F; - DECODE_RGBX_COMMON(4) + DECODE_RGBX_COMMON(uint32_t) } } @@ -539,7 +539,7 @@ static void decode_rgbn(GetByteContext *gb, uint8_t *dst, int width, int height, uint32_t pixel = bytestream2_get_be16u(gb); length = pixel & 0x7; pixel >>= 4; - DECODE_RGBX_COMMON(2) + DECODE_RGBX_COMMON(uint16_t) } }