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Add ff_ prefix to dwt functions

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Originally committed as revision 22523 to svn://svn.ffmpeg.org/ffmpeg/trunk
release/0.6
Måns Rullgård 15 years ago
parent 05aec7bb87
commit 33996217ca
3 changed files with 25 additions and 25 deletions
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  1. 18
      libavcodec/dwt.c
  2. 18
      libavcodec/dwt.h
  3. 14
      libavcodec/snow.c

18
libavcodec/dwt.c
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@ -22,7 +22,7 @@
#include "dsputil.h"
#include "dwt.h"
void slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer)
void ff_slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer)
{
int i;
@ -40,7 +40,7 @@ void slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lin
buf->data_stack_top = max_allocated_lines - 1;
}
IDWTELEM * slice_buffer_load_line(slice_buffer * buf, int line)
IDWTELEM * ff_slice_buffer_load_line(slice_buffer * buf, int line)
{
IDWTELEM * buffer;
@ -56,7 +56,7 @@ IDWTELEM * slice_buffer_load_line(slice_buffer * buf, int line)
return buffer;
}
void slice_buffer_release(slice_buffer * buf, int line)
void ff_slice_buffer_release(slice_buffer * buf, int line)
{
IDWTELEM * buffer;
@ -69,19 +69,19 @@ void slice_buffer_release(slice_buffer * buf, int line)
buf->line[line] = NULL;
}
void slice_buffer_flush(slice_buffer * buf)
void ff_slice_buffer_flush(slice_buffer * buf)
{
int i;
for(i = 0; i < buf->line_count; i++){
if (buf->line[i])
slice_buffer_release(buf, i);
ff_slice_buffer_release(buf, i);
}
}
void slice_buffer_destroy(slice_buffer * buf)
void ff_slice_buffer_destroy(slice_buffer * buf)
{
int i;
slice_buffer_flush(buf);
ff_slice_buffer_flush(buf);
for(i = buf->data_count - 1; i >= 0; i--){
av_freep(&buf->data_stack[i]);
@ -817,11 +817,11 @@ static int w97_16_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int
return w_c(v, pix1, pix2, line_size, 16, h, 0);
}
int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
int ff_w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
return w_c(v, pix1, pix2, line_size, 32, h, 1);
}
int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
int ff_w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
return w_c(v, pix1, pix2, line_size, 32, h, 0);
}

18
libavcodec/dwt.h
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@ -126,21 +126,21 @@ typedef struct DWTContext {
#define W_DS 9
#endif
#define slice_buffer_get_line(slice_buf, line_num) ((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] : slice_buffer_load_line((slice_buf), (line_num)))
//#define slice_buffer_get_line(slice_buf, line_num) (slice_buffer_load_line((slice_buf), (line_num)))
#define slice_buffer_get_line(slice_buf, line_num) ((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] : ff_slice_buffer_load_line((slice_buf), (line_num)))
//#define slice_buffer_get_line(slice_buf, line_num) (ff_slice_buffer_load_line((slice_buf), (line_num)))
void slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer);
void slice_buffer_release(slice_buffer * buf, int line);
void slice_buffer_flush(slice_buffer * buf);
void slice_buffer_destroy(slice_buffer * buf);
IDWTELEM * slice_buffer_load_line(slice_buffer * buf, int line);
void ff_slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer);
void ff_slice_buffer_release(slice_buffer * buf, int line);
void ff_slice_buffer_flush(slice_buffer * buf);
void ff_slice_buffer_destroy(slice_buffer * buf);
IDWTELEM * ff_slice_buffer_load_line(slice_buffer * buf, int line);
void ff_snow_vertical_compose97i(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);
void ff_snow_horizontal_compose97i(IDWTELEM *b, int width);
void ff_snow_inner_add_yblock(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
int ff_w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
int ff_w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
void ff_spatial_dwt(int *buffer, int width, int height, int stride, int type, int decomposition_count);

14
libavcodec/snow.c
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@ -2081,8 +2081,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
common_init_after_header(avctx);
// realloc slice buffer for the case that spatial_decomposition_count changed
slice_buffer_destroy(&s->sb);
slice_buffer_init(&s->sb, s->plane[0].height, (MB_SIZE >> s->block_max_depth) + s->spatial_decomposition_count * 8 + 1, s->plane[0].width, s->spatial_idwt_buffer);
ff_slice_buffer_destroy(&s->sb);
ff_slice_buffer_init(&s->sb, s->plane[0].height, (MB_SIZE >> s->block_max_depth) + s->spatial_decomposition_count * 8 + 1, s->plane[0].width, s->spatial_idwt_buffer);
for(plane_index=0; plane_index<3; plane_index++){
Plane *p= &s->plane[plane_index];
@ -2199,10 +2199,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
y = FFMIN(p->height, slice_starty);
end_y = FFMIN(p->height, slice_h);
while(y < end_y)
slice_buffer_release(&s->sb, y++);
ff_slice_buffer_release(&s->sb, y++);
}
slice_buffer_flush(&s->sb);
ff_slice_buffer_flush(&s->sb);
}
}
@ -2228,7 +2228,7 @@ static av_cold int decode_end(AVCodecContext *avctx)
{
SnowContext *s = avctx->priv_data;
slice_buffer_destroy(&s->sb);
ff_slice_buffer_destroy(&s->sb);
common_end(s);
@ -2829,9 +2829,9 @@ static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, con
* to improve the score of the whole frame, thus iterative motion
* estimation does not always converge. */
if(s->avctx->me_cmp == FF_CMP_W97)
distortion = w97_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32);
distortion = ff_w97_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32);
else if(s->avctx->me_cmp == FF_CMP_W53)
distortion = w53_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32);
distortion = ff_w53_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32);
else{
distortion = 0;
for(i=0; i<4; i++){

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