From 891989896d8c8c2d3645933c7ff93527d4eb4a9c Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Fri, 3 Oct 2008 17:13:17 +0200 Subject: add new API function pa_sample_spec_init() --- src/pulse/sample.c | 10 ++++++++++ src/pulse/sample.h | 5 +++++ 2 files changed, 15 insertions(+) diff --git a/src/pulse/sample.c b/src/pulse/sample.c index 39891d25..29501595 100644 --- a/src/pulse/sample.c +++ b/src/pulse/sample.c @@ -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); diff --git a/src/pulse/sample.h b/src/pulse/sample.h index 3f1b2fcf..0053bf0a 100644 --- a/src/pulse/sample.h +++ b/src/pulse/sample.h @@ -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; -- cgit