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latency work

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major main loop bugfix


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@154 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-27 01:29:49 +00:00
parent b6b428e5cb
commit 92bf0a365a
21 changed files with 126 additions and 61 deletions
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5
polyp/sample.h
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@ -66,6 +66,9 @@ struct pa_sample_spec {
uint8_t channels; /**< Audio channels. (1 for mono, 2 for stereo, ...) */
};
/** Type for usec specifications */
typedef uint32_t pa_usec_t;
/** Return the amount of bytes playback of a second of audio with the speicified sample type takes */
size_t pa_bytes_per_second(const struct pa_sample_spec *spec);
@ -73,7 +76,7 @@ size_t pa_bytes_per_second(const struct pa_sample_spec *spec);
size_t pa_frame_size(const struct pa_sample_spec *spec);
/** Calculate the time the specified bytes take to play with the specified sample type */
uint32_t pa_bytes_to_usec(size_t length, const struct pa_sample_spec *spec);
pa_usec_t pa_bytes_to_usec(size_t length, const struct pa_sample_spec *spec);
/** Return non-zero when the sample type specification is valid */
int pa_sample_spec_valid(const struct pa_sample_spec *spec);