mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-03 09:01:50 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

add new API function pa_sample_spec_init()

Browse source
This commit is contained in:
Lennart Poettering 2008-10-03 17:13:17 +02:00
parent 8a50105fe0
commit 891989896d
2 changed files with 15 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/pulse/sample.c
View file

@ -80,6 +80,16 @@ size_t pa_usec_to_bytes(pa_usec_t t, const pa_sample_spec *spec) {
return (size_t) (((t * spec->rate) / PA_USEC_PER_SEC)) * pa_frame_size(spec);
}
pa_sample_spec* pa_sample_spec_init(pa_sample_spec *spec) {
pa_assert(spec);
spec->format = PA_SAMPLE_INVALID;
spec->rate = 0;
spec->channels = 0;
return spec;
}
int pa_sample_spec_valid(const pa_sample_spec *spec) {
pa_assert(spec);

5
src/pulse/sample.h
View file

@ -232,6 +232,11 @@ pa_usec_t pa_bytes_to_usec(uint64_t length, const pa_sample_spec *spec) PA_GCC_P
* return values. \since 0.9 */
size_t pa_usec_to_bytes(pa_usec_t t, const pa_sample_spec *spec) PA_GCC_PURE;
/** Initialize the specified sample spec and return a pointer to
* it. The sample spec will have a defined state but
* pa_sample_spec_valid() will fail for it. \since 0.9.13 */
pa_sample_spec* pa_sample_spec_init(pa_sample_spec *spec);
/** Return non-zero when the sample type specification is valid */
int pa_sample_spec_valid(const pa_sample_spec *spec) PA_GCC_PURE;