From 7e0f547f2fd8ddfae1d807334dbc3428a3dfe374 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Fri, 9 Nov 2007 02:45:07 +0000 Subject: add support for 32bit integer samples git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2037 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/modules/alsa-util.c | 14 ++++- src/modules/oss-util.c | 2 + src/pulse/sample.c | 16 +++++- src/pulse/sample.h | 18 +++++- src/pulsecore/resampler.c | 4 +- src/pulsecore/sample-util.c | 61 +++++++++++++++++++-- src/pulsecore/sconv-s16be.c | 15 +++++ src/pulsecore/sconv-s16be.h | 20 +++++++ src/pulsecore/sconv-s16le.c | 131 +++++++++++++++++++++++++++++++++++++++++++- src/pulsecore/sconv-s16le.h | 20 +++++++ src/pulsecore/sconv.c | 8 +++ src/tests/resampler-test.c | 27 +++++++++ 12 files changed, 319 insertions(+), 17 deletions(-) diff --git a/src/modules/alsa-util.c b/src/modules/alsa-util.c index 906de58d..15ae1fc6 100644 --- a/src/modules/alsa-util.c +++ b/src/modules/alsa-util.c @@ -227,15 +227,19 @@ static int set_format(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams, pa_s [PA_SAMPLE_S16BE] = SND_PCM_FORMAT_S16_BE, [PA_SAMPLE_FLOAT32LE] = SND_PCM_FORMAT_FLOAT_LE, [PA_SAMPLE_FLOAT32BE] = SND_PCM_FORMAT_FLOAT_BE, + [PA_SAMPLE_S32LE] = SND_PCM_FORMAT_S32_LE, + [PA_SAMPLE_S32BE] = SND_PCM_FORMAT_S32_BE, }; static const pa_sample_format_t try_order[] = { - PA_SAMPLE_S16NE, - PA_SAMPLE_S16RE, PA_SAMPLE_FLOAT32NE, PA_SAMPLE_FLOAT32RE, - PA_SAMPLE_ULAW, + PA_SAMPLE_S32NE, + PA_SAMPLE_S32RE, + PA_SAMPLE_S16NE, + PA_SAMPLE_S16RE, PA_SAMPLE_ALAW, + PA_SAMPLE_ULAW, PA_SAMPLE_U8, PA_SAMPLE_INVALID }; @@ -256,6 +260,10 @@ static int set_format(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams, pa_s *f = PA_SAMPLE_S16LE; else if (*f == PA_SAMPLE_S16LE) *f = PA_SAMPLE_S16BE; + else if (*f == PA_SAMPLE_S32BE) + *f = PA_SAMPLE_S32LE; + else if (*f == PA_SAMPLE_S32LE) + *f = PA_SAMPLE_S32BE; else goto try_auto; diff --git a/src/modules/oss-util.c b/src/modules/oss-util.c index 015db4ca..9598feee 100644 --- a/src/modules/oss-util.c +++ b/src/modules/oss-util.c @@ -164,6 +164,8 @@ int pa_oss_auto_format(int fd, pa_sample_spec *ss) { [PA_SAMPLE_S16BE] = AFMT_S16_BE, [PA_SAMPLE_FLOAT32LE] = AFMT_QUERY, /* not supported */ [PA_SAMPLE_FLOAT32BE] = AFMT_QUERY, /* not supported */ + [PA_SAMPLE_S32LE] = AFMT_QUERY, /* not supported */ + [PA_SAMPLE_S32BE] = AFMT_QUERY, /* not supported */ }; pa_assert(fd >= 0); diff --git a/src/pulse/sample.c b/src/pulse/sample.c index ae2a0b9f..27c0df03 100644 --- a/src/pulse/sample.c +++ b/src/pulse/sample.c @@ -44,7 +44,9 @@ size_t pa_sample_size(const pa_sample_spec *spec) { [PA_SAMPLE_S16LE] = 2, [PA_SAMPLE_S16BE] = 2, [PA_SAMPLE_FLOAT32LE] = 4, - [PA_SAMPLE_FLOAT32BE] = 4 + [PA_SAMPLE_FLOAT32BE] = 4, + [PA_SAMPLE_S32LE] = 4, + [PA_SAMPLE_S32BE] = 4, }; pa_assert(spec); @@ -107,6 +109,8 @@ const char *pa_sample_format_to_string(pa_sample_format_t f) { [PA_SAMPLE_S16BE] = "s16be", [PA_SAMPLE_FLOAT32LE] = "float32le", [PA_SAMPLE_FLOAT32BE] = "float32be", + [PA_SAMPLE_S32LE] = "s32le", + [PA_SAMPLE_S32BE] = "s32be", }; if (f < 0 || f >= PA_SAMPLE_MAX) @@ -156,7 +160,7 @@ pa_sample_format_t pa_parse_sample_format(const char *format) { return PA_SAMPLE_S16RE; else if (strcasecmp(format, "u8") == 0 || strcasecmp(format, "8") == 0) return PA_SAMPLE_U8; - else if (strcasecmp(format, "float32") == 0 || strcasecmp(format, "float32ne") == 0) + else if (strcasecmp(format, "float32") == 0 || strcasecmp(format, "float32ne") == 0 || strcasecmp(format, "float") == 0) return PA_SAMPLE_FLOAT32NE; else if (strcasecmp(format, "float32re") == 0) return PA_SAMPLE_FLOAT32RE; @@ -168,6 +172,14 @@ pa_sample_format_t pa_parse_sample_format(const char *format) { return PA_SAMPLE_ULAW; else if (strcasecmp(format, "alaw") == 0) return PA_SAMPLE_ALAW; + else if (strcasecmp(format, "s32le") == 0) + return PA_SAMPLE_S32LE; + else if (strcasecmp(format, "s32be") == 0) + return PA_SAMPLE_S32BE; + else if (strcasecmp(format, "s32ne") == 0 || strcasecmp(format, "s32") == 0 || strcasecmp(format, "32") == 0) + return PA_SAMPLE_S32NE; + else if (strcasecmp(format, "s32re") == 0) + return PA_SAMPLE_S32RE; return -1; } diff --git a/src/pulse/sample.h b/src/pulse/sample.h index b307621e..2c13f57d 100644 --- a/src/pulse/sample.h +++ b/src/pulse/sample.h @@ -42,13 +42,15 @@ * * PulseAudio supports the following sample formats: * - * \li PA_SAMPLE_U8 - Unsigned 8 bit PCM. - * \li PA_SAMPLE_S16LE - Signed 16 bit PCM, little endian. - * \li PA_SAMPLE_S16BE - Signed 16 bit PCM, big endian. + * \li PA_SAMPLE_U8 - Unsigned 8 bit integer PCM. + * \li PA_SAMPLE_S16LE - Signed 16 integer bit PCM, little endian. + * \li PA_SAMPLE_S16BE - Signed 16 integer bit PCM, big endian. * \li PA_SAMPLE_FLOAT32LE - 32 bit IEEE floating point PCM, little endian. * \li PA_SAMPLE_FLOAT32BE - 32 bit IEEE floating point PCM, big endian. * \li PA_SAMPLE_ALAW - 8 bit a-Law. * \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. * * The floating point sample formats have the range from -1 to 1. * @@ -117,6 +119,8 @@ typedef enum pa_sample_format { PA_SAMPLE_S16BE, /**< Signed 16 Bit PCM, big endian */ PA_SAMPLE_FLOAT32LE, /**< 32 Bit IEEE floating point, little endian, range -1 to 1 */ PA_SAMPLE_FLOAT32BE, /**< 32 Bit IEEE floating point, big endian, range -1 to 1 */ + PA_SAMPLE_S32LE, /**< Signed 32 Bit PCM, little endian (PC) */ + PA_SAMPLE_S32BE, /**< Signed 32 Bit PCM, big endian (PC) */ PA_SAMPLE_MAX, /**< Upper limit of valid sample types */ PA_SAMPLE_INVALID = -1 /**< An invalid value */ } pa_sample_format_t; @@ -126,19 +130,27 @@ typedef enum pa_sample_format { #define PA_SAMPLE_S16NE PA_SAMPLE_S16BE /** 32 Bit IEEE floating point, native endian */ #define PA_SAMPLE_FLOAT32NE PA_SAMPLE_FLOAT32BE +/** Signed 32 Bit PCM, native endian */ +#define PA_SAMPLE_S32NE PA_SAMPLE_S32BE /** 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 */ +#define PA_SAMPLE_S32RE PA_SAMPLE_S32LE #else /** Signed 16 Bit PCM, native endian */ #define PA_SAMPLE_S16NE PA_SAMPLE_S16LE /** 32 Bit IEEE floating point, native endian */ #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 */ #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 */ +#define PA_SAMPLE_S32RE PA_SAMPLE_S32BE #endif /** A Shortcut for PA_SAMPLE_FLOAT32NE */ diff --git a/src/pulsecore/resampler.c b/src/pulsecore/resampler.c index b4447198..eebc9c04 100644 --- a/src/pulsecore/resampler.c +++ b/src/pulsecore/resampler.c @@ -240,7 +240,9 @@ pa_resampler* pa_resampler_new( if (r->map_required || a->format != b->format) { - if (a->format == PA_SAMPLE_FLOAT32NE || a->format == PA_SAMPLE_FLOAT32RE || + if (a->format == PA_SAMPLE_S32NE || a->format == PA_SAMPLE_S32RE || + a->format == PA_SAMPLE_FLOAT32NE || a->format == PA_SAMPLE_FLOAT32RE || + b->format == PA_SAMPLE_S32NE || b->format == PA_SAMPLE_S32RE || b->format == PA_SAMPLE_FLOAT32NE || b->format == PA_SAMPLE_FLOAT32RE) r->work_format = PA_SAMPLE_FLOAT32NE; else diff --git a/src/pulsecore/sample-util.c b/src/pulsecore/sample-util.c index 21771302..0383b567 100644 --- a/src/pulsecore/sample-util.c +++ b/src/pulsecore/sample-util.c @@ -100,6 +100,8 @@ void pa_silence_memory(void *p, size_t length, const pa_sample_spec *spec) { break; case PA_SAMPLE_S16LE: case PA_SAMPLE_S16BE: + case PA_SAMPLE_S32LE: + case PA_SAMPLE_S32BE: case PA_SAMPLE_FLOAT32: case PA_SAMPLE_FLOAT32RE: c = 0; @@ -380,10 +382,10 @@ void pa_volume_memchunk( t = (int32_t)(*d); t = (t * linear[channel]) / 0x10000; - t = CLAMP(t, -0x8000, 0x7FFF); + t = PA_CLAMP_UNLIKELY(t, -0x8000, 0x7FFF); *d = (int16_t) t; - if (++channel >= spec->channels) + if (PA_UNLIKELY(++channel >= spec->channels)) channel = 0; } break; @@ -403,10 +405,57 @@ void pa_volume_memchunk( t = (int32_t)(PA_INT16_SWAP(*d)); t = (t * linear[channel]) / 0x10000; - t = CLAMP(t, -0x8000, 0x7FFF); + t = PA_CLAMP_UNLIKELY(t, -0x8000, 0x7FFF); *d = PA_INT16_SWAP((int16_t) t); - if (++channel >= spec->channels) + if (PA_UNLIKELY(++channel >= spec->channels)) + channel = 0; + } + + break; + } + + case PA_SAMPLE_S32NE: { + int32_t *d; + size_t n; + unsigned channel; + int32_t linear[PA_CHANNELS_MAX]; + + for (channel = 0; channel < spec->channels; channel++) + linear[channel] = (int32_t) (pa_sw_volume_to_linear(volume->values[channel]) * 0x10000); + + for (channel = 0, d = (int32_t*) ((uint8_t*) ptr + c->index), n = c->length/sizeof(int32_t); n > 0; d++, n--) { + int64_t t; + + t = (int64_t)(*d); + t = (t * linear[channel]) / 0x10000; + t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL); + *d = (int32_t) t; + + if (PA_UNLIKELY(++channel >= spec->channels)) + channel = 0; + } + break; + } + + case PA_SAMPLE_S32RE: { + int32_t *d; + size_t n; + unsigned channel; + int32_t linear[PA_CHANNELS_MAX]; + + for (channel = 0; channel < spec->channels; channel++) + linear[channel] = (int32_t) (pa_sw_volume_to_linear(volume->values[channel]) * 0x10000); + + for (channel = 0, d = (int32_t*) ((uint8_t*) ptr + c->index), n = c->length/sizeof(int32_t); n > 0; d++, n--) { + int64_t t; + + t = (int64_t)(PA_INT32_SWAP(*d)); + t = (t * linear[channel]) / 0x10000; + t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL); + *d = PA_INT32_SWAP((int32_t) t); + + if (PA_UNLIKELY(++channel >= spec->channels)) channel = 0; } @@ -427,10 +476,10 @@ void pa_volume_memchunk( t = (int32_t) *d - 0x80; t = (t * linear[channel]) / 0x10000; - t = CLAMP(t, -0x80, 0x7F); + t = PA_CLAMP_UNLIKELY(t, -0x80, 0x7F); *d = (uint8_t) (t + 0x80); - if (++channel >= spec->channels) + if (PA_UNLIKELY(++channel >= spec->channels)) channel = 0; } break; diff --git a/src/pulsecore/sconv-s16be.c b/src/pulsecore/sconv-s16be.c index f74d0282..638beb2e 100644 --- a/src/pulsecore/sconv-s16be.c +++ b/src/pulsecore/sconv-s16be.c @@ -30,12 +30,27 @@ #define INT16_FROM PA_INT16_FROM_BE #define INT16_TO PA_INT16_TO_BE +#define INT32_FROM PA_INT32_FROM_BE +#define INT32_TO PA_INT32_TO_BE + #define pa_sconv_s16le_to_float32ne pa_sconv_s16be_to_float32ne #define pa_sconv_s16le_from_float32ne pa_sconv_s16be_from_float32ne #define pa_sconv_s16le_to_float32re pa_sconv_s16be_to_float32re #define pa_sconv_s16le_from_float32re pa_sconv_s16be_from_float32re +#define pa_sconv_s32le_to_float32ne pa_sconv_s32be_to_float32ne +#define pa_sconv_s32le_from_float32ne pa_sconv_s32be_from_float32ne + +#define pa_sconv_s32le_to_float32re pa_sconv_s32be_to_float32re +#define pa_sconv_s32le_from_float32re pa_sconv_s32be_from_float32re + +#define pa_sconv_s32le_to_s16ne pa_sconv_s32be_to_s16ne +#define pa_sconv_s32le_from_s16ne pa_sconv_s32be_from_s16ne + +#define pa_sconv_s32le_to_s16re pa_sconv_s32be_to_s16re +#define pa_sconv_s32le_from_s16re pa_sconv_s32be_from_s16re + #ifdef WORDS_BIGENDIAN #define SWAP_WORDS 0 #else diff --git a/src/pulsecore/sconv-s16be.h b/src/pulsecore/sconv-s16be.h index ad034489..454c9508 100644 --- a/src/pulsecore/sconv-s16be.h +++ b/src/pulsecore/sconv-s16be.h @@ -31,11 +31,31 @@ void pa_sconv_s16be_from_float32ne(unsigned n, const float *a, int16_t *b); void pa_sconv_s16be_to_float32re(unsigned n, const int16_t *a, float *b); void pa_sconv_s16be_from_float32re(unsigned n, const float *a, int16_t *b); +void pa_sconv_s32be_to_float32ne(unsigned n, const int32_t *a, float *b); +void pa_sconv_s32be_from_float32ne(unsigned n, const float *a, int32_t *b); +void pa_sconv_s32be_to_float32re(unsigned n, const int32_t *a, float *b); +void pa_sconv_s32be_from_float32re(unsigned n, const float *a, int32_t *b); + +void pa_sconv_s32be_to_s16ne(unsigned n, const int32_t *a, int16_t *b); +void pa_sconv_s32be_from_s16ne(unsigned n, const int16_t *a, int32_t *b); +void pa_sconv_s32be_to_s16re(unsigned n, const int32_t *a, int16_t *b); +void pa_sconv_s32be_from_s16re(unsigned n, const int16_t *a, int32_t *b); + #ifdef WORDS_BIGENDIAN #define pa_sconv_float32be_to_s16ne pa_sconv_s16be_from_float32ne #define pa_sconv_float32be_from_s16ne pa_sconv_s16be_to_float32ne #define pa_sconv_float32le_to_s16ne pa_sconv_s16be_from_float32re #define pa_sconv_float32le_from_s16ne pa_sconv_s16be_to_float32re + +#define pa_sconv_float32be_to_s32ne pa_sconv_s32be_from_float32ne +#define pa_sconv_float32be_from_s32ne pa_sconv_s32be_to_float32ne +#define pa_sconv_float32le_to_s32ne pa_sconv_s32be_from_float32re +#define pa_sconv_float32le_from_s32ne pa_sconv_s32be_to_float32re + +#define pa_sconv_s16be_to_s32ne pa_sconv_s32be_from_s16ne +#define pa_sconv_s16be_from_s32ne pa_sconv_s32be_to_s16ne +#define pa_sconv_s16le_to_s32ne pa_sconv_s32be_from_s16re +#define pa_sconv_s16le_from_s32ne pa_sconv_s32be_to_s16re #endif #endif diff --git a/src/pulsecore/sconv-s16le.c b/src/pulsecore/sconv-s16le.c index 6925052c..90e9b6d2 100644 --- a/src/pulsecore/sconv-s16le.c +++ b/src/pulsecore/sconv-s16le.c @@ -25,7 +25,10 @@ #include #endif +/* Despite the name of this file we implement S32 handling here, too. */ + #include +#include #include @@ -45,6 +48,14 @@ #define INT16_TO PA_INT16_TO_LE #endif +#ifndef INT32_FROM +#define INT32_FROM PA_INT32_FROM_LE +#endif + +#ifndef INT32_TO +#define INT32_TO PA_INT32_TO_LE +#endif + #ifndef SWAP_WORDS #ifdef WORDS_BIGENDIAN #define SWAP_WORDS 1 @@ -72,6 +83,25 @@ void pa_sconv_s16le_to_float32ne(unsigned n, const int16_t *a, float *b) { #endif } +void pa_sconv_s32le_to_float32ne(unsigned n, const int32_t *a, float *b) { + pa_assert(a); + pa_assert(b); + +#if SWAP_WORDS == 1 + + for (; n > 0; n--) { + int32_t s = *(a++); + *(b++) = (float) (((double) INT32_FROM(s))/0x7FFFFFFF); + } + +#else +{ + static const double add = 0, factor = 1.0/0x7FFFFFFF; + oil_scaleconv_f32_s32(b, a, n, &add, &factor); +} +#endif +} + void pa_sconv_s16le_from_float32ne(unsigned n, const float *a, int16_t *b) { pa_assert(a); pa_assert(b); @@ -82,7 +112,7 @@ void pa_sconv_s16le_from_float32ne(unsigned n, const float *a, int16_t *b) { int16_t s; float v = *(a++); - v = CLAMP(v, -1, 1); + v = PA_CLAMP_UNLIKELY(v, -1, 1); s = (int16_t) (v * 0x7FFF); *(b++) = INT16_TO(s); } @@ -95,6 +125,29 @@ void pa_sconv_s16le_from_float32ne(unsigned n, const float *a, int16_t *b) { #endif } +void pa_sconv_s32le_from_float32ne(unsigned n, const float *a, int32_t *b) { + pa_assert(a); + pa_assert(b); + +#if SWAP_WORDS == 1 + + for (; n > 0; n--) { + int32_t s; + float v = *(a++); + + v = PA_CLAMP_UNLIKELY(v, -1, 1); + s = (int32_t) ((double) v * (double) 0x7FFFFFFF); + *(b++) = INT32_TO(s); + } + +#else +{ + static const double add = 0, factor = 0x7FFFFFFF; + oil_scaleconv_s32_f32(b, a, n, &add, &factor); +} +#endif +} + void pa_sconv_s16le_to_float32re(unsigned n, const int16_t *a, float *b) { pa_assert(a); pa_assert(b); @@ -108,6 +161,19 @@ void pa_sconv_s16le_to_float32re(unsigned n, const int16_t *a, float *b) { } } +void pa_sconv_s32le_to_float32re(unsigned n, const int32_t *a, float *b) { + pa_assert(a); + pa_assert(b); + + for (; n > 0; n--) { + int32_t s = *(a++); + float k = (float) (((double) INT32_FROM(s))/0x7FFFFFFF); + uint32_t *j = (uint32_t*) &k; + *j = PA_UINT32_SWAP(*j); + *(b++) = k; + } +} + void pa_sconv_s16le_from_float32re(unsigned n, const float *a, int16_t *b) { pa_assert(a); pa_assert(b); @@ -117,8 +183,69 @@ void pa_sconv_s16le_from_float32re(unsigned n, const float *a, int16_t *b) { float v = *(a++); uint32_t *j = (uint32_t*) &v; *j = PA_UINT32_SWAP(*j); - v = CLAMP(v, -1, 1); + v = PA_CLAMP_UNLIKELY(v, -1, 1); s = (int16_t) (v * 0x7FFF); *(b++) = INT16_TO(s); } } + +void pa_sconv_s32le_from_float32re(unsigned n, const float *a, int32_t *b) { + pa_assert(a); + pa_assert(b); + + for (; n > 0; n--) { + int32_t s; + float v = *(a++); + uint32_t *j = (uint32_t*) &v; + *j = PA_UINT32_SWAP(*j); + v = PA_CLAMP_UNLIKELY(v, -1, 1); + s = (int32_t) ((double) v * 0x7FFFFFFF); + *(b++) = INT32_TO(s); + } +} + +void pa_sconv_s32le_to_s16ne(unsigned n, const int32_t*a, int16_t *b) { + pa_assert(a); + pa_assert(b); + + for (; n > 0; n--) { + *b = (int16_t) (INT32_FROM(*a) >> 16); + a++; + b++; + } +} + +void pa_sconv_s32le_to_s16re(unsigned n, const int32_t*a, int16_t *b) { + pa_assert(a); + pa_assert(b); + + for (; n > 0; n--) { + int16_t s = (int16_t) (INT32_FROM(*a) >> 16); + *b = PA_UINT32_SWAP(s); + a++; + b++; + } +} + +void pa_sconv_s32le_from_s16ne(unsigned n, const int16_t *a, int32_t *b) { + pa_assert(a); + pa_assert(b); + + for (; n > 0; n--) { + *b = INT32_TO(((int32_t) *a) << 16); + a++; + b++; + } +} + +void pa_sconv_s32le_from_s16re(unsigned n, const int16_t *a, int32_t *b) { + pa_assert(a); + pa_assert(b); + + for (; n > 0; n--) { + int32_t s = ((int32_t) PA_UINT16_SWAP(*a)) << 16; + *b = INT32_TO(s); + a++; + b++; + } +} diff --git a/src/pulsecore/sconv-s16le.h b/src/pulsecore/sconv-s16le.h index 4203315a..4165f8a2 100644 --- a/src/pulsecore/sconv-s16le.h +++ b/src/pulsecore/sconv-s16le.h @@ -31,11 +31,31 @@ void pa_sconv_s16le_from_float32ne(unsigned n, const float *a, int16_t *b); void pa_sconv_s16le_to_float32re(unsigned n, const int16_t *a, float *b); void pa_sconv_s16le_from_float32re(unsigned n, const float *a, int16_t *b); +void pa_sconv_s32le_to_float32ne(unsigned n, const int32_t *a, float *b); +void pa_sconv_s32le_from_float32ne(unsigned n, const float *a, int32_t *b); +void pa_sconv_s32le_to_float32re(unsigned n, const int32_t *a, float *b); +void pa_sconv_s32le_from_float32re(unsigned n, const float *a, int32_t *b); + +void pa_sconv_s32le_to_s16ne(unsigned n, const int32_t *a, int16_t *b); +void pa_sconv_s32le_from_s16ne(unsigned n, const int16_t *a, int32_t *b); +void pa_sconv_s32le_to_s16re(unsigned n, const int32_t *a, int16_t *b); +void pa_sconv_s32le_from_s16re(unsigned n, const int16_t *a, int32_t *b); + #ifndef WORDS_BIGENDIAN #define pa_sconv_float32be_to_s16ne pa_sconv_s16le_from_float32re #define pa_sconv_float32be_from_s16ne pa_sconv_s16le_to_float32re #define pa_sconv_float32le_to_s16ne pa_sconv_s16le_from_float32ne #define pa_sconv_float32le_from_s16ne pa_sconv_s16le_to_float32ne + +#define pa_sconv_float32be_to_s32ne pa_sconv_s32le_from_float32re +#define pa_sconv_float32be_from_s32ne pa_sconv_s32le_to_float32re +#define pa_sconv_float32le_to_s32ne pa_sconv_s32le_from_float32ne +#define pa_sconv_float32le_from_s32ne pa_sconv_s32le_to_float32ne + +#define pa_sconv_s16be_to_s32ne pa_sconv_s32le_from_s16re +#define pa_sconv_s16be_from_s32ne pa_sconv_s32le_to_s16re +#define pa_sconv_s16le_to_s32ne pa_sconv_s32le_from_s16ne +#define pa_sconv_s16le_from_s32ne pa_sconv_s32le_to_s16ne #endif #endif diff --git a/src/pulsecore/sconv.c b/src/pulsecore/sconv.c index 7f5da63f..8a3e830a 100644 --- a/src/pulsecore/sconv.c +++ b/src/pulsecore/sconv.c @@ -198,6 +198,8 @@ pa_convert_func_t pa_get_convert_to_float32ne_function(pa_sample_format_t f) { [PA_SAMPLE_ULAW] = (pa_convert_func_t) ulaw_to_float32ne, [PA_SAMPLE_S16LE] = (pa_convert_func_t) pa_sconv_s16le_to_float32ne, [PA_SAMPLE_S16BE] = (pa_convert_func_t) pa_sconv_s16be_to_float32ne, + [PA_SAMPLE_S32LE] = (pa_convert_func_t) pa_sconv_s32le_to_float32ne, + [PA_SAMPLE_S32BE] = (pa_convert_func_t) pa_sconv_s32be_to_float32ne, [PA_SAMPLE_FLOAT32NE] = (pa_convert_func_t) float32ne_to_float32ne, [PA_SAMPLE_FLOAT32RE] = (pa_convert_func_t) float32re_to_float32ne, }; @@ -214,6 +216,8 @@ pa_convert_func_t pa_get_convert_from_float32ne_function(pa_sample_format_t f) { [PA_SAMPLE_U8] = (pa_convert_func_t) u8_from_float32ne, [PA_SAMPLE_S16LE] = (pa_convert_func_t) pa_sconv_s16le_from_float32ne, [PA_SAMPLE_S16BE] = (pa_convert_func_t) pa_sconv_s16be_from_float32ne, + [PA_SAMPLE_S32LE] = (pa_convert_func_t) pa_sconv_s32le_from_float32ne, + [PA_SAMPLE_S32BE] = (pa_convert_func_t) pa_sconv_s32be_from_float32ne, [PA_SAMPLE_FLOAT32NE] = (pa_convert_func_t) float32ne_to_float32ne, [PA_SAMPLE_FLOAT32RE] = (pa_convert_func_t) float32re_to_float32ne, [PA_SAMPLE_ALAW] = (pa_convert_func_t) alaw_from_float32ne, @@ -234,6 +238,8 @@ pa_convert_func_t pa_get_convert_to_s16ne_function(pa_sample_format_t f) { [PA_SAMPLE_S16RE] = (pa_convert_func_t) s16re_to_s16ne, [PA_SAMPLE_FLOAT32BE] = (pa_convert_func_t) pa_sconv_float32be_to_s16ne, [PA_SAMPLE_FLOAT32LE] = (pa_convert_func_t) pa_sconv_float32le_to_s16ne, + [PA_SAMPLE_S32BE] = (pa_convert_func_t) pa_sconv_s32be_to_s16ne, + [PA_SAMPLE_S32LE] = (pa_convert_func_t) pa_sconv_s32le_to_s16ne, [PA_SAMPLE_ALAW] = (pa_convert_func_t) alaw_to_s16ne, [PA_SAMPLE_ULAW] = (pa_convert_func_t) ulaw_to_s16ne }; @@ -252,6 +258,8 @@ pa_convert_func_t pa_get_convert_from_s16ne_function(pa_sample_format_t f) { [PA_SAMPLE_S16RE] = (pa_convert_func_t) s16re_to_s16ne, [PA_SAMPLE_FLOAT32BE] = (pa_convert_func_t) pa_sconv_float32be_from_s16ne, [PA_SAMPLE_FLOAT32LE] = (pa_convert_func_t) pa_sconv_float32le_from_s16ne, + [PA_SAMPLE_S32BE] = (pa_convert_func_t) pa_sconv_s32be_from_s16ne, + [PA_SAMPLE_S32LE] = (pa_convert_func_t) pa_sconv_s32le_from_s16ne, [PA_SAMPLE_ALAW] = (pa_convert_func_t) alaw_from_s16ne, [PA_SAMPLE_ULAW] = (pa_convert_func_t) ulaw_from_s16ne, }; diff --git a/src/tests/resampler-test.c b/src/tests/resampler-test.c index 3b4a7386..5295995b 100644 --- a/src/tests/resampler-test.c +++ b/src/tests/resampler-test.c @@ -71,6 +71,16 @@ static void dump_block(const pa_sample_spec *ss, const pa_memchunk *chunk) { break; } + case PA_SAMPLE_S32NE: + case PA_SAMPLE_S32RE: { + uint32_t *u = d; + + for (i = 0; i < chunk->length / pa_frame_size(ss); i++) + printf("0x%08x ", *(u++)); + + break; + } + case PA_SAMPLE_FLOAT32NE: case PA_SAMPLE_FLOAT32RE: { float *u = d; @@ -137,6 +147,23 @@ static pa_memblock* generate_block(pa_mempool *pool, const pa_sample_spec *ss) { break; } + case PA_SAMPLE_S32NE: + case PA_SAMPLE_S32RE: { + uint32_t *u = d; + + u[0] = 0x00000001; + u[1] = 0xFFFF0002; + u[2] = 0x7FFF0003; + u[3] = 0x80000004; + u[4] = 0x9fff0005; + u[5] = 0x3fff0006; + u[6] = 0x10007; + u[7] = 0xF0000008; + u[8] = 0x200009; + u[9] = 0x21000A; + break; + } + case PA_SAMPLE_FLOAT32NE: case PA_SAMPLE_FLOAT32RE: { float *u = d; -- cgit