diff options
Diffstat (limited to 'src/pulse/sample.h')
| -rw-r--r-- | src/pulse/sample.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/pulse/sample.h b/src/pulse/sample.h index aef34b6b..53d7dea3 100644 --- a/src/pulse/sample.h +++ b/src/pulse/sample.h @@ -71,7 +71,7 @@ * * \section chan_sec Channels * - * PulseAudio supports up to 32 individiual channels. The order of the + * PulseAudio supports up to 32 individual channels. The order of the * channels is up to the application, but they must be continous. To map * channels to speakers, see \ref channelmap. * @@ -221,7 +221,7 @@ typedef enum pa_sample_format { #define PA_SAMPLE_FLOAT32 PA_SAMPLE_FLOAT32NE /** \cond fulldocs */ -/* Allow clients to check with #ifdef for thse sample formats */ +/* Allow clients to check with #ifdef for these sample formats */ #define PA_SAMPLE_U8 PA_SAMPLE_U8 #define PA_SAMPLE_ALAW PA_SAMPLE_ALAW #define PA_SAMPLE_ULAW PA_SAMPLE_ULAW @@ -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 |