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Code Issues Releases Activity

avfilter/drawutils: Remove remnants of old API

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ff_fill_line_with_color and ff_draw_rectangle are unused since
19c8f2271423281c9b876b984076a6467c455904; ff_copy_rectangle
is unused since 53b7a3fe08.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2021-01-28 23:49:13 +01:00
parent 27b793b0cf
commit 124e2a79e2
2 changed files with 0 additions and 111 deletions
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98
libavfilter/drawutils.c
View File

@ -77,104 +77,6 @@ int ff_fill_rgba_map(uint8_t *rgba_map, enum AVPixelFormat pix_fmt)
return 0;
}
int ff_fill_line_with_color(uint8_t *line[4], int pixel_step[4], int w, uint8_t dst_color[4],
enum AVPixelFormat pix_fmt, uint8_t rgba_color[4],
int *is_packed_rgba, uint8_t rgba_map_ptr[4])
{
uint8_t rgba_map[4] = {0};
int i;
const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(pix_fmt);
int hsub;
av_assert0(pix_desc);
hsub = pix_desc->log2_chroma_w;
*is_packed_rgba = ff_fill_rgba_map(rgba_map, pix_fmt) >= 0;
if (*is_packed_rgba) {
pixel_step[0] = (av_get_bits_per_pixel(pix_desc))>>3;
for (i = 0; i < 4; i++)
dst_color[rgba_map[i]] = rgba_color[i];
line[0] = av_malloc_array(w, pixel_step[0]);
if (!line[0])
return AVERROR(ENOMEM);
for (i = 0; i < w; i++)
memcpy(line[0] + i * pixel_step[0], dst_color, pixel_step[0]);
if (rgba_map_ptr)
memcpy(rgba_map_ptr, rgba_map, sizeof(rgba_map[0]) * 4);
} else {
int plane;
dst_color[0] = RGB_TO_Y_CCIR(rgba_color[0], rgba_color[1], rgba_color[2]);
dst_color[1] = RGB_TO_U_CCIR(rgba_color[0], rgba_color[1], rgba_color[2], 0);
dst_color[2] = RGB_TO_V_CCIR(rgba_color[0], rgba_color[1], rgba_color[2], 0);
dst_color[3] = rgba_color[3];
for (plane = 0; plane < 4; plane++) {
int line_size;
int hsub1 = (plane == 1 || plane == 2) ? hsub : 0;
pixel_step[plane] = 1;
line_size = AV_CEIL_RSHIFT(w, hsub1) * pixel_step[plane];
line[plane] = av_malloc(line_size);
if (!line[plane]) {
while(plane && line[plane-1])
av_freep(&line[--plane]);
return AVERROR(ENOMEM);
}
memset(line[plane], dst_color[plane], line_size);
}
}
return 0;
}
void ff_draw_rectangle(uint8_t *dst[4], int dst_linesize[4],
uint8_t *src[4], int pixelstep[4],
int hsub, int vsub, int x, int y, int w, int h)
{
int i, plane;
uint8_t *p;
for (plane = 0; plane < 4 && dst[plane]; plane++) {
int hsub1 = plane == 1 || plane == 2 ? hsub : 0;
int vsub1 = plane == 1 || plane == 2 ? vsub : 0;
int width = AV_CEIL_RSHIFT(w, hsub1);
int height = AV_CEIL_RSHIFT(h, vsub1);
p = dst[plane] + (y >> vsub1) * dst_linesize[plane];
for (i = 0; i < height; i++) {
memcpy(p + (x >> hsub1) * pixelstep[plane],
src[plane], width * pixelstep[plane]);
p += dst_linesize[plane];
}
}
}
void ff_copy_rectangle(uint8_t *dst[4], int dst_linesize[4],
uint8_t *src[4], int src_linesize[4], int pixelstep[4],
int hsub, int vsub, int x, int y, int y2, int w, int h)
{
int i, plane;
uint8_t *p;
for (plane = 0; plane < 4 && dst[plane]; plane++) {
int hsub1 = plane == 1 || plane == 2 ? hsub : 0;
int vsub1 = plane == 1 || plane == 2 ? vsub : 0;
int width = AV_CEIL_RSHIFT(w, hsub1);
int height = AV_CEIL_RSHIFT(h, vsub1);
p = dst[plane] + (y >> vsub1) * dst_linesize[plane];
for (i = 0; i < height; i++) {
memcpy(p + (x >> hsub1) * pixelstep[plane],
src[plane] + src_linesize[plane]*(i+(y2>>vsub1)), width * pixelstep[plane]);
p += dst_linesize[plane];
}
}
}
int ff_draw_init(FFDrawContext *draw, enum AVPixelFormat format, unsigned flags)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(format);

13
libavfilter/drawutils.h
View File

@ -30,19 +30,6 @@
int ff_fill_rgba_map(uint8_t *rgba_map, enum AVPixelFormat pix_fmt);
int ff_fill_line_with_color(uint8_t *line[4], int pixel_step[4], int w,
uint8_t dst_color[4],
enum AVPixelFormat pix_fmt, uint8_t rgba_color[4],
int *is_packed_rgba, uint8_t rgba_map[4]);
void ff_draw_rectangle(uint8_t *dst[4], int dst_linesize[4],
uint8_t *src[4], int pixelstep[4],
int hsub, int vsub, int x, int y, int w, int h);
void ff_copy_rectangle(uint8_t *dst[4], int dst_linesize[4],
uint8_t *src[4], int src_linesize[4], int pixelstep[4],
int hsub, int vsub, int x, int y, int y2, int w, int h);
#define MAX_PLANES 4
typedef struct FFDrawContext {