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lavfi: move formats-related functions from default.c to formats.c

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It's more convenient to have them all in one file.
This commit is contained in:
Anton Khirnov 2012-05-10 07:41:16 +02:00
parent c5432d3ca4
commit 4c64fed37c
2 changed files with 64 additions and 64 deletions
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64
libavfilter/defaults.c
View File

@ -55,67 +55,3 @@ int avfilter_default_config_output_link(AVFilterLink *link)
return 0;
}
#define SET_COMMON_FORMATS(ctx, fmts, in_fmts, out_fmts, ref, list) \
{ \
int count = 0, i; \
\
for (i = 0; i < ctx->input_count; i++) { \
if (ctx->inputs[i]) { \
ref(fmts, &ctx->inputs[i]->out_fmts); \
count++; \
} \
} \
for (i = 0; i < ctx->output_count; i++) { \
if (ctx->outputs[i]) { \
ref(fmts, &ctx->outputs[i]->in_fmts); \
count++; \
} \
} \
\
if (!count) { \
av_freep(&fmts->list); \
av_freep(&fmts->refs); \
av_freep(&fmts); \
} \
}
void ff_set_common_channel_layouts(AVFilterContext *ctx,
AVFilterChannelLayouts *layouts)
{
SET_COMMON_FORMATS(ctx, layouts, in_channel_layouts, out_channel_layouts,
ff_channel_layouts_ref, channel_layouts);
}
void ff_set_common_samplerates(AVFilterContext *ctx,
AVFilterFormats *samplerates)
{
SET_COMMON_FORMATS(ctx, samplerates, in_samplerates, out_samplerates,
avfilter_formats_ref, formats);
}
/**
* A helper for query_formats() which sets all links to the same list of
* formats. If there are no links hooked to this filter, the list of formats is
* freed.
*/
void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
{
SET_COMMON_FORMATS(ctx, formats, in_formats, out_formats,
avfilter_formats_ref, formats);
}
int avfilter_default_query_formats(AVFilterContext *ctx)
{
enum AVMediaType type = ctx->inputs && ctx->inputs [0] ? ctx->inputs [0]->type :
ctx->outputs && ctx->outputs[0] ? ctx->outputs[0]->type :
AVMEDIA_TYPE_VIDEO;
avfilter_set_common_formats(ctx, avfilter_all_formats(type));
if (type == AVMEDIA_TYPE_AUDIO) {
ff_set_common_channel_layouts(ctx, ff_all_channel_layouts());
ff_set_common_samplerates(ctx, ff_all_samplerates());
}
return 0;
}

64
libavfilter/formats.c
View File

@ -314,3 +314,67 @@ void avfilter_formats_changeref(AVFilterFormats **oldref,
{
FORMATS_CHANGEREF(oldref, newref);
}
#define SET_COMMON_FORMATS(ctx, fmts, in_fmts, out_fmts, ref, list) \
{ \
int count = 0, i; \
\
for (i = 0; i < ctx->input_count; i++) { \
if (ctx->inputs[i]) { \
ref(fmts, &ctx->inputs[i]->out_fmts); \
count++; \
} \
} \
for (i = 0; i < ctx->output_count; i++) { \
if (ctx->outputs[i]) { \
ref(fmts, &ctx->outputs[i]->in_fmts); \
count++; \
} \
} \
\
if (!count) { \
av_freep(&fmts->list); \
av_freep(&fmts->refs); \
av_freep(&fmts); \
} \
}
void ff_set_common_channel_layouts(AVFilterContext *ctx,
AVFilterChannelLayouts *layouts)
{
SET_COMMON_FORMATS(ctx, layouts, in_channel_layouts, out_channel_layouts,
ff_channel_layouts_ref, channel_layouts);
}
void ff_set_common_samplerates(AVFilterContext *ctx,
AVFilterFormats *samplerates)
{
SET_COMMON_FORMATS(ctx, samplerates, in_samplerates, out_samplerates,
avfilter_formats_ref, formats);
}
/**
* A helper for query_formats() which sets all links to the same list of
* formats. If there are no links hooked to this filter, the list of formats is
* freed.
*/
void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
{
SET_COMMON_FORMATS(ctx, formats, in_formats, out_formats,
avfilter_formats_ref, formats);
}
int avfilter_default_query_formats(AVFilterContext *ctx)
{
enum AVMediaType type = ctx->inputs && ctx->inputs [0] ? ctx->inputs [0]->type :
ctx->outputs && ctx->outputs[0] ? ctx->outputs[0]->type :
AVMEDIA_TYPE_VIDEO;
avfilter_set_common_formats(ctx, avfilter_all_formats(type));
if (type == AVMEDIA_TYPE_AUDIO) {
ff_set_common_channel_layouts(ctx, ff_all_channel_layouts());
ff_set_common_samplerates(ctx, ff_all_samplerates());
}
return 0;
}