wrapper/FFmpeg
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

lavfi/abuffersink: add sample_rates field to AVABufferSinkParams

Browse source 
Allow to select sample rates.
This commit is contained in:
Stefano Sabatini 2013-02-03 19:33:58 +01:00
parent 5085b46496
commit b59cd089ff
4 changed files with 19 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

14
libavfilter/sink_buffer.c
View file

@ -62,6 +62,7 @@ typedef struct {
enum AVSampleFormat *sample_fmts; ///< list of accepted sample formats, terminated by AV_SAMPLE_FMT_NONE
int64_t *channel_layouts; ///< list of accepted channel layouts, terminated by -1
int all_channel_counts;
int *sample_rates; ///< list of accepted sample rates, terminated by -1
} BufferSinkContext;
#define FIFO_INIT_SIZE 8
@ -303,6 +304,11 @@ static av_cold int asink_init(AVFilterContext *ctx, const char *args, void *opaq
if (!buf->sample_fmts)
return AVERROR(ENOMEM);
}
if (params && params->sample_rates) {
buf->sample_rates = ff_copy_int_list(params->sample_rates);
if (!buf->sample_rates)
return AVERROR(ENOMEM);
}
if (params && (params->channel_layouts || params->channel_counts)) {
if (params->all_channel_counts) {
av_log(ctx, AV_LOG_ERROR,
@ -324,6 +330,7 @@ static av_cold void asink_uninit(AVFilterContext *ctx)
BufferSinkContext *buf = ctx->priv;
av_freep(&buf->sample_fmts);
av_freep(&buf->sample_rates);
av_freep(&buf->channel_layouts);
common_uninit(ctx);
}
@ -348,6 +355,13 @@ static int asink_query_formats(AVFilterContext *ctx)
ff_set_common_channel_layouts(ctx, layouts);
}
if (buf->sample_rates) {
formats = ff_make_format_list(buf->sample_rates);
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_samplerates(ctx, formats);
}
return 0;
}