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avfilter/buffersink: add color_spaces, color_ranges params

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An oversight in my previous series. This omission slipped under the
radar because fftools/ffmpeg_filter.c did not use these options, instead
preferring to insert an explicit format filter.
This commit is contained in:
Niklas Haas 2024-02-05 19:22:04 +01:00
parent 4618b5ebb9
commit 75f4cb81de
2 changed files with 28 additions and 3 deletions
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29
libavfilter/buffersink.c
View File

@ -48,6 +48,10 @@ typedef struct BufferSinkContext {
/* only used for video */
enum AVPixelFormat *pixel_fmts; ///< list of accepted pixel formats
int pixel_fmts_size;
enum AVColorSpace *color_spaces; ///< list of accepted color spaces
int color_spaces_size;
enum AVColorRange *color_ranges; ///< list of accepted color ranges
int color_ranges_size;
/* only used for audio */
enum AVSampleFormat *sample_fmts; ///< list of accepted sample formats
@ -250,19 +254,36 @@ int av_buffersink_get_ch_layout(const AVFilterContext *ctx, AVChannelLayout *out
static int vsink_query_formats(AVFilterContext *ctx)
{
BufferSinkContext *buf = ctx->priv;
AVFilterFormats *formats = NULL;
unsigned i;
int ret;
CHECK_LIST_SIZE(pixel_fmts)
CHECK_LIST_SIZE(color_spaces)
CHECK_LIST_SIZE(color_ranges)
if (buf->pixel_fmts_size) {
AVFilterFormats *formats = NULL;
for (i = 0; i < NB_ITEMS(buf->pixel_fmts); i++)
if ((ret = ff_add_format(&formats, buf->pixel_fmts[i])) < 0)
return ret;
if ((ret = ff_set_common_formats(ctx, formats)) < 0)
return ret;
} else {
if ((ret = ff_default_query_formats(ctx)) < 0)
}
if (buf->color_spaces_size) {
AVFilterFormats *formats = NULL;
for (i = 0; i < NB_ITEMS(buf->color_spaces); i++)
if ((ret = ff_add_format(&formats, buf->color_spaces[i])) < 0)
return ret;
if ((ret = ff_set_common_color_spaces(ctx, formats)) < 0)
return ret;
}
if (buf->color_ranges_size) {
AVFilterFormats *formats = NULL;
for (i = 0; i < NB_ITEMS(buf->color_ranges); i++)
if ((ret = ff_add_format(&formats, buf->color_ranges[i])) < 0)
return ret;
if ((ret = ff_set_common_color_ranges(ctx, formats)) < 0)
return ret;
}
@ -365,6 +386,8 @@ static int asink_query_formats(AVFilterContext *ctx)
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
static const AVOption buffersink_options[] = {
{ "pix_fmts", "set the supported pixel formats", OFFSET(pixel_fmts), AV_OPT_TYPE_BINARY, .flags = FLAGS },
{ "color_spaces", "set the supported color spaces", OFFSET(color_spaces), AV_OPT_TYPE_BINARY, .flags = FLAGS },
{ "color_ranges", "set the supported color ranges", OFFSET(color_ranges), AV_OPT_TYPE_BINARY, .flags = FLAGS },
{ NULL },
};
#undef FLAGS

2
libavfilter/buffersink.h
View File

@ -55,6 +55,8 @@
* The format can be constrained by setting options, using av_opt_set() and
* related functions with the AV_OPT_SEARCH_CHILDREN flag.
* - pix_fmts (int list),
* - color_spaces (int list),
* - color_ranges (int list),
* - sample_fmts (int list),
* - sample_rates (int list),
* - ch_layouts (string),