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Merge commit '6b52762951fa138eef59e2628dabb389e0500e40' 

* commit '6b52762951fa138eef59e2628dabb389e0500e40':
  error_resilience: Change type of array stride parameters to ptrdiff_t

Merged-by: Clément Bœsch <u@pkh.me>
This commit is contained in:
Clément Bœsch 2017-03-20 11:10:46 +01:00
parent 100026bed6 6b52762951
commit d36a423445
2 changed files with 14 additions and 11 deletions
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21
libavcodec/error_resilience.c
View File

@ -42,7 +42,7 @@
* @param stride the number of MVs to get to the next row
* @param mv_step the number of MVs per row or column in a macroblock
*/
static void set_mv_strides(ERContext *s, int *mv_step, int *stride)
static void set_mv_strides(ERContext *s, ptrdiff_t *mv_step, ptrdiff_t *stride)
{
if (s->avctx->codec_id == AV_CODEC_ID_H264) {
av_assert0(s->quarter_sample);
@ -95,7 +95,7 @@ static void put_dc(ERContext *s, uint8_t *dest_y, uint8_t *dest_cb,
}
}
static void filter181(int16_t *data, int width, int height, int stride)
static void filter181(int16_t *data, int width, int height, ptrdiff_t stride)
{
int x, y;
@ -137,7 +137,7 @@ static void filter181(int16_t *data, int width, int height, int stride)
* @param h height in 8 pixel blocks
*/
static void guess_dc(ERContext *s, int16_t *dc, int w,
int h, int stride, int is_luma)
int h, ptrdiff_t stride, int is_luma)
{
int b_x, b_y;
int16_t (*col )[4] = av_malloc_array(stride, h*sizeof( int16_t)*4);
@ -240,9 +240,10 @@ fail:
* @param h height in 8 pixel blocks
*/
static void h_block_filter(ERContext *s, uint8_t *dst, int w,
int h, int stride, int is_luma)
int h, ptrdiff_t stride, int is_luma)
{
int b_x, b_y, mvx_stride, mvy_stride;
int b_x, b_y;
ptrdiff_t mvx_stride, mvy_stride;
const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
set_mv_strides(s, &mvx_stride, &mvy_stride);
mvx_stride >>= is_luma;
@ -308,9 +309,10 @@ static void h_block_filter(ERContext *s, uint8_t *dst, int w,
* @param h height in 8 pixel blocks
*/
static void v_block_filter(ERContext *s, uint8_t *dst, int w, int h,
int stride, int is_luma)
ptrdiff_t stride, int is_luma)
{
int b_x, b_y, mvx_stride, mvy_stride;
int b_x, b_y;
ptrdiff_t mvx_stride, mvy_stride;
const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
set_mv_strides(s, &mvx_stride, &mvy_stride);
mvx_stride >>= is_luma;
@ -390,11 +392,12 @@ static void guess_mv(ERContext *s)
{
int (*blocklist)[2], (*next_blocklist)[2];
uint8_t *fixed;
const int mb_stride = s->mb_stride;
const ptrdiff_t mb_stride = s->mb_stride;
const int mb_width = s->mb_width;
int mb_height = s->mb_height;
int i, depth, num_avail;
int mb_x, mb_y, mot_step, mot_stride;
int mb_x, mb_y;
ptrdiff_t mot_step, mot_stride;
int blocklist_length, next_blocklist_length;
if (s->last_pic.f && s->last_pic.f->data[0])

4
libavcodec/error_resilience.h
View File

@ -57,8 +57,8 @@ typedef struct ERContext {
int *mb_index2xy;
int mb_num;
int mb_width, mb_height;
int mb_stride;
int b8_stride;
ptrdiff_t mb_stride;
ptrdiff_t b8_stride;
volatile int error_count;
int error_occurred;