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add support for 24bit packed samples

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This commit is contained in:
Lennart Poettering 2009-01-16 03:15:39 +01:00
parent 9955398fda
commit 6dc76d1158
15 changed files with 370 additions and 32 deletions
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26
src/pulse/sample.h
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@ -51,6 +51,8 @@
* \li PA_SAMPLE_ULAW - 8 bit mu-Law.
* \li PA_SAMPLE_S32LE - Signed 32 bit integer PCM, little endian.
* \li PA_SAMPLE_S32BE - Signed 32 bit integer PCM, big endian.
* \li PA_SAMPLE_242LE - Signed 24 bit integer PCM packed, little endian.
* \li PA_SAMPLE_242BE - Signed 24 bit integer PCM packed, big endian.
*
* The floating point sample formats have the range from -1.0 to 1.0.
*
@ -145,7 +147,13 @@ typedef enum pa_sample_format {
/**< Signed 32 Bit PCM, little endian (PC) */
PA_SAMPLE_S32BE,
/**< Signed 32 Bit PCM, big endian (PC) */
/**< Signed 32 Bit PCM, big endian */
PA_SAMPLE_S24LE,
/**< Signed 24 Bit PCM packed, little endian (PC) */
PA_SAMPLE_S24BE,
/**< Signed 24 Bit PCM packed, big endian */
PA_SAMPLE_MAX,
/**< Upper limit of valid sample types */
@ -161,12 +169,16 @@ typedef enum pa_sample_format {
#define PA_SAMPLE_FLOAT32NE PA_SAMPLE_FLOAT32BE
/** Signed 32 Bit PCM, native endian */
#define PA_SAMPLE_S32NE PA_SAMPLE_S32BE
/** Signed 24 Bit PCM packed, native endian */
#define PA_SAMPLE_S24NE PA_SAMPLE_S24BE
/** Signed 16 Bit PCM reverse endian */
#define PA_SAMPLE_S16RE PA_SAMPLE_S16LE
/** 32 Bit IEEE floating point, reverse endian */
#define PA_SAMPLE_FLOAT32RE PA_SAMPLE_FLOAT32LE
/** Signed 32 Bit PCM reverse endian */
/** Signed 32 Bit PCM, reverse endian */
#define PA_SAMPLE_S32RE PA_SAMPLE_S32LE
/** Signed 24 Bit PCM, packed reverse endian */
#define PA_SAMPLE_S24RE PA_SAMPLE_242LE
#else
/** Signed 16 Bit PCM, native endian */
#define PA_SAMPLE_S16NE PA_SAMPLE_S16LE
@ -174,12 +186,16 @@ typedef enum pa_sample_format {
#define PA_SAMPLE_FLOAT32NE PA_SAMPLE_FLOAT32LE
/** Signed 32 Bit PCM, native endian */
#define PA_SAMPLE_S32NE PA_SAMPLE_S32LE
/** Signed 16 Bit PCM reverse endian */
/** Signed 24 Bit PCM packed, native endian */
#define PA_SAMPLE_S24NE PA_SAMPLE_S24LE
/** Signed 16 Bit PCM, reverse endian */
#define PA_SAMPLE_S16RE PA_SAMPLE_S16BE
/** 32 Bit IEEE floating point, reverse endian */
#define PA_SAMPLE_FLOAT32RE PA_SAMPLE_FLOAT32BE
/** Signed 32 Bit PCM reverse endian */
/** Signed 32 Bit PCM, reverse endian */
#define PA_SAMPLE_S32RE PA_SAMPLE_S32BE
/** Signed 24 Bit PCM packed, reverse endian */
#define PA_SAMPLE_S24RE PA_SAMPLE_S24BE
#endif
/** A Shortcut for PA_SAMPLE_FLOAT32NE */
@ -196,6 +212,8 @@ typedef enum pa_sample_format {
#define PA_SAMPLE_FLOAT32BE PA_SAMPLE_FLOAT32BE
#define PA_SAMPLE_S32LE PA_SAMPLE_S32LE
#define PA_SAMPLE_S32BE PA_SAMPLE_S32BE
#define PA_SAMPLE_S24LE PA_SAMPLE_S24LE
#define PA_SAMPLE_S24BE PA_SAMPLE_S24BE
/** \endcond */
/** A sample format and attribute specification */