diff options
| -rw-r--r-- | src/pulsecore/sample-util.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/pulsecore/sample-util.c b/src/pulsecore/sample-util.c index 411787af..c8e7acf0 100644 --- a/src/pulsecore/sample-util.c +++ b/src/pulsecore/sample-util.c @@ -38,13 +38,25 @@ #include "sample-util.h" #include "endianmacros.h" +#define PA_SILENCE_MAX (1024*1024*1) + pa_memblock *pa_silence_memblock_new(pa_mempool *pool, const pa_sample_spec *spec, size_t length) { + size_t fs; assert(pool); assert(spec); if (length == 0) length = pa_bytes_per_second(spec)/20; /* 50 ms */ + if (length > PA_SILENCE_MAX) + length = PA_SILENCE_MAX; + + fs = pa_frame_size(spec); + length = ((PA_SILENCE_MAX+fs-1) / fs) * fs; + + if (length <= 0) + length = fs; + return pa_silence_memblock(pa_memblock_new(pool, length), spec); } |