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| author | Lennart Poettering <lennart@poettering.net> | 2007-09-16 22:42:03 +0000 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2007-09-16 22:42:03 +0000 |
| commit | 116ddaaae9267d9f89f3d127cba62763246b441c (patch) | |
| tree | 6c09bd5990ed3eedc22098ade6fd511ae9274037 /src/pulse/sample.h | |
| parent | 35483eeab7d08bc3e7ab2cd7a91e3d7453dca605 (diff) | |
use gcc const and pure function attributes wherever applicable
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1835 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulse/sample.h')
| -rw-r--r-- | src/pulse/sample.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/pulse/sample.h b/src/pulse/sample.h index 683167cc..b307621e 100644 --- a/src/pulse/sample.h +++ b/src/pulse/sample.h @@ -155,31 +155,31 @@ typedef struct pa_sample_spec { typedef uint64_t pa_usec_t; /** Return the amount of bytes playback of a second of audio with the specified sample type takes */ -size_t pa_bytes_per_second(const pa_sample_spec *spec); +size_t pa_bytes_per_second(const pa_sample_spec *spec) PA_GCC_PURE; /** Return the size of a frame with the specific sample type */ -size_t pa_frame_size(const pa_sample_spec *spec); +size_t pa_frame_size(const pa_sample_spec *spec) PA_GCC_PURE; /** Return the size of a sample with the specific sample type */ -size_t pa_sample_size(const pa_sample_spec *spec); +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 */ -pa_usec_t pa_bytes_to_usec(uint64_t length, const pa_sample_spec *spec); +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 */ -size_t pa_usec_to_bytes(pa_usec_t t, const pa_sample_spec *spec); +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 */ -int pa_sample_spec_valid(const pa_sample_spec *spec); +int pa_sample_spec_valid(const pa_sample_spec *spec) PA_GCC_PURE; /** Return non-zero when the two sample type specifications match */ -int pa_sample_spec_equal(const pa_sample_spec*a, const pa_sample_spec*b); +int pa_sample_spec_equal(const pa_sample_spec*a, const pa_sample_spec*b) PA_GCC_PURE; /** Return a descriptive string for the specified sample format. \since 0.8 */ -const char *pa_sample_format_to_string(pa_sample_format_t f); +const char *pa_sample_format_to_string(pa_sample_format_t f) PA_GCC_PURE; /** Parse a sample format text. Inverse of pa_sample_format_to_string() */ -pa_sample_format_t pa_parse_sample_format(const char *format); +pa_sample_format_t pa_parse_sample_format(const char *format) PA_GCC_PURE; /** Maximum required string length for pa_sample_spec_snprint() */ #define PA_SAMPLE_SPEC_SNPRINT_MAX 32 |