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document in which direction we round

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Lennart Poettering 2008-08-28 17:52:08 +02:00
parent 3d07cc8112
commit f79c665812
1 changed files with 6 additions and 2 deletions
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8
src/pulse/sample.h
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@ -183,10 +183,14 @@ size_t pa_frame_size(const pa_sample_spec *spec) PA_GCC_PURE;
/** Return the size of a sample with the specific sample type */ /** Return the size of a sample with the specific sample type */
size_t pa_sample_size(const pa_sample_spec *spec) PA_GCC_PURE; size_t pa_sample_size(const pa_sample_spec *spec) PA_GCC_PURE;
/** Calculate the time the specified bytes take to play with the specified sample type */ /** Calculate the time the specified bytes take to play with the
* specified sample type. The return value will always be rounded
* down for non-integral return values. */
pa_usec_t pa_bytes_to_usec(uint64_t length, const pa_sample_spec *spec) PA_GCC_PURE; pa_usec_t pa_bytes_to_usec(uint64_t length, const pa_sample_spec *spec) PA_GCC_PURE;
/** Calculates the number of bytes that are required for the specified time. \since 0.9 */ /** Calculates the number of bytes that are required for the specified
* time. The return value will always be rounded down for non-integral
* return values. \since 0.9 */
size_t pa_usec_to_bytes(pa_usec_t t, const pa_sample_spec *spec) PA_GCC_PURE; size_t pa_usec_to_bytes(pa_usec_t t, const pa_sample_spec *spec) PA_GCC_PURE;
/** Return non-zero when the sample type specification is valid */ /** Return non-zero when the sample type specification is valid */