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author | Lennart Poettering <lennart@poettering.net> | 2009-05-25 23:49:47 +0200 |
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committer | Lennart Poettering <lennart@poettering.net> | 2009-05-25 23:49:47 +0200 |
commit | 346a708c2c079e646ced407ea15b1475ae9129ad (patch) | |
tree | 59165ee8221f69c8d873291ffcf3e889843dfaf8 /src/pulse/sample.h | |
parent | 3533599579b64d7124451bd60ea57c6f70dd9f35 (diff) |
sample: introduce pa_sample_format_is_{le,be,ne,re}()
Diffstat (limited to 'src/pulse/sample.h')
-rw-r--r-- | src/pulse/sample.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/pulse/sample.h b/src/pulse/sample.h index 138f13cf..53d7dea3 100644 --- a/src/pulse/sample.h +++ b/src/pulse/sample.h @@ -305,6 +305,26 @@ char* pa_sample_spec_snprint(char *s, size_t l, const pa_sample_spec *spec); /** Pretty print a byte size value. (i.e. "2.5 MiB") */ char* pa_bytes_snprint(char *s, size_t l, unsigned v); +/** Return 1 when the specified format is little endian, return -1 + * when endianess does not apply to this format. \since 0.9.16 */ +int pa_sample_format_is_le(pa_sample_format_t f) PA_GCC_PURE; + +/** Return 1 when the specified format is big endian, return -1 when + * endianess does not apply to this format. \since 0.9.16 */ +int pa_sample_format_is_be(pa_sample_format_t f) PA_GCC_PURE; + +#ifdef WORDS_BIGENDIAN +#define pa_sample_format_is_ne(f) pa_sample_format_is_be(f) +#define pa_sample_format_is_re(f) pa_sample_format_is_le(f) +#else +/** Return 1 when the specified format is native endian, return -1 + * when endianess does not apply to this format. \since 0.9.16 */ +#define pa_sample_format_is_ne(f) pa_sample_format_is_le(f) +/** Return 1 when the specified format is reverse endian, return -1 + * when endianess does not apply to this format. \since 0.9.16 */ +#define pa_sample_format_is_re(f) pa_sample_format_is_be(f) +#endif + PA_C_DECL_END #endif |