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authorDiego Biurrun <diego@biurrun.de>2016-08-26 12:26:50 +0200
committerDiego Biurrun <diego@biurrun.de>2016-09-04 11:57:15 +0200
commit746c56b7730ce09397d3a8354acc131285e9d829 (patch)
treece950689016e319a0ff996ad5a77a01912e2c511 /libavcodec/indeo3.c
parent4fb311c804098d78e5ce5f527f9a9c37536d3a08 (diff)
downloadffmpeg-746c56b7730ce09397d3a8354acc131285e9d829.tar.gz
indeo: Change type of array pitch parameters to ptrdiff_t
ptrdiff_t is the correct type for array pitches and similar.
Diffstat (limited to 'libavcodec/indeo3.c')
-rw-r--r--libavcodec/indeo3.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c
index f222a06c5a..89c11e6346 100644
--- a/libavcodec/indeo3.c
+++ b/libavcodec/indeo3.c
@@ -65,7 +65,7 @@ typedef struct Plane {
uint8_t *pixels[2]; ///< pointer to the actual pixel data of the buffers above
uint32_t width;
uint32_t height;
- uint32_t pitch;
+ ptrdiff_t pitch;
} Plane;
#define CELL_STACK_MAX 20
@@ -151,7 +151,8 @@ static av_cold int allocate_frame_buffers(Indeo3DecodeContext *ctx,
AVCodecContext *avctx)
{
int p, luma_width, luma_height, chroma_width, chroma_height;
- int luma_pitch, chroma_pitch, luma_size, chroma_size;
+ int luma_size, chroma_size;
+ ptrdiff_t luma_pitch, chroma_pitch;
luma_width = ctx->width;
luma_height = ctx->height;
@@ -415,7 +416,7 @@ if (*data_ptr >= last_ptr) \
static int decode_cell_data(Indeo3DecodeContext *ctx, Cell *cell,
uint8_t *block, uint8_t *ref_block,
- int pitch, int h_zoom, int v_zoom, int mode,
+ ptrdiff_t row_offset, int h_zoom, int v_zoom, int mode,
const vqEntry *delta[2], int swap_quads[2],
const uint8_t **data_ptr, const uint8_t *last_ptr)
{
@@ -426,9 +427,8 @@ static int decode_cell_data(Indeo3DecodeContext *ctx, Cell *cell,
unsigned int dyad1, dyad2;
uint64_t pix64;
int skip_flag = 0, is_top_of_cell, is_first_row = 1;
- int row_offset, blk_row_offset, line_offset;
+ int blk_row_offset, line_offset;
- row_offset = pitch;
blk_row_offset = (row_offset << (2 + v_zoom)) - (cell->width << 2);
line_offset = v_zoom ? row_offset : 0;
@@ -1011,11 +1011,11 @@ static int decode_frame_headers(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
* @param[in] dst_height output plane height
*/
static void output_plane(const Plane *plane, int buf_sel, uint8_t *dst,
- int dst_pitch, int dst_height)
+ ptrdiff_t dst_pitch, int dst_height)
{
int x,y;
const uint8_t *src = plane->pixels[buf_sel];
- uint32_t pitch = plane->pitch;
+ ptrdiff_t pitch = plane->pitch;
dst_height = FFMIN(dst_height, plane->height);
for (y = 0; y < dst_height; y++) {