diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pulsecore/sample-util.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/pulsecore/sample-util.c b/src/pulsecore/sample-util.c index a1361f4e..add6608d 100644 --- a/src/pulsecore/sample-util.c +++ b/src/pulsecore/sample-util.c @@ -38,7 +38,7 @@ #include "sample-util.h" #include "endianmacros.h" -#define PA_SILENCE_MAX (1024*1024*1) +#define PA_SILENCE_MAX (PA_PAGE_SIZE*16) pa_memblock *pa_silence_memblock_new(pa_mempool *pool, const pa_sample_spec *spec, size_t length) { size_t fs; @@ -82,7 +82,6 @@ void pa_silence_memchunk(pa_memchunk *c, const pa_sample_spec *spec) { pa_assert(c->memblock); pa_assert(spec); - pa_memchunk_make_writable(c, 0); data = pa_memblock_acquire(c->memblock); pa_silence_memory((uint8_t*) data+c->index, c->length, spec); pa_memblock_release(c->memblock); @@ -474,3 +473,23 @@ void pa_volume_memchunk( pa_memblock_release(c->memblock); } +size_t pa_frame_align(size_t l, const pa_sample_spec *ss) { + size_t fs; + + pa_assert(ss); + + fs = pa_frame_size(ss); + + return (l/fs) * fs; +} + +int pa_frame_aligned(size_t l, const pa_sample_spec *ss) { + size_t fs; + + pa_assert(ss); + + fs = pa_frame_size(ss); + + return l % fs == 0; +} + |