[PA_SAMPLE_FLOAT32BE] = SND_PCM_FORMAT_FLOAT_BE,
[PA_SAMPLE_S32LE] = SND_PCM_FORMAT_S32_LE,
[PA_SAMPLE_S32BE] = SND_PCM_FORMAT_S32_BE,
+ [PA_SAMPLE_S24LE] = SND_PCM_FORMAT_S24_3LE,
+ [PA_SAMPLE_S24BE] = SND_PCM_FORMAT_S24_3BE,
};
static const pa_sample_format_t try_order[] = {
PA_SAMPLE_FLOAT32RE,
PA_SAMPLE_S32NE,
PA_SAMPLE_S32RE,
+ PA_SAMPLE_S24NE,
+ PA_SAMPLE_S24RE,
PA_SAMPLE_S16NE,
PA_SAMPLE_S16RE,
PA_SAMPLE_ALAW,
*f = PA_SAMPLE_FLOAT32LE;
else if (*f == PA_SAMPLE_FLOAT32LE)
*f = PA_SAMPLE_FLOAT32BE;
+ else if (*f == PA_SAMPLE_S24BE)
+ *f = PA_SAMPLE_S24LE;
+ else if (*f == PA_SAMPLE_S24LE)
+ *f = PA_SAMPLE_S24BE;
else if (*f == PA_SAMPLE_S16BE)
*f = PA_SAMPLE_S16LE;
else if (*f == PA_SAMPLE_S16LE)
[PA_SAMPLE_FLOAT32BE] = AFMT_QUERY, /* not supported */
[PA_SAMPLE_S32LE] = AFMT_QUERY, /* not supported */
[PA_SAMPLE_S32BE] = AFMT_QUERY, /* not supported */
+ [PA_SAMPLE_S24LE] = AFMT_QUERY, /* not supported */
+ [PA_SAMPLE_S24BE] = AFMT_QUERY, /* not supported */
};
pa_assert(fd >= 0);
[PA_SAMPLE_FLOAT32BE] = 4,
[PA_SAMPLE_S32LE] = 4,
[PA_SAMPLE_S32BE] = 4,
+ [PA_SAMPLE_S24LE] = 3,
+ [PA_SAMPLE_S24BE] = 3
};
pa_assert(spec);
[PA_SAMPLE_FLOAT32BE] = "float32be",
[PA_SAMPLE_S32LE] = "s32le",
[PA_SAMPLE_S32BE] = "s32be",
+ [PA_SAMPLE_S24LE] = "s24le",
+ [PA_SAMPLE_S24BE] = "s24be",
};
if (f < 0 || f >= PA_SAMPLE_MAX)
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;
+ else if (strcasecmp(format, "s24re") == 0)
+ return PA_SAMPLE_S24RE;
+ else if (strcasecmp(format, "s24le") == 0)
+ return PA_SAMPLE_S24LE;
+ else if (strcasecmp(format, "s24be") == 0)
+ return PA_SAMPLE_S24BE;
+ else if (strcasecmp(format, "s24ne") == 0 || strcasecmp(format, "s24") == 0 || strcasecmp(format, "24") == 0)
+ return PA_SAMPLE_S24NE;
+ else if (strcasecmp(format, "s24re") == 0)
+ return PA_SAMPLE_S24RE;
return -1;
}
* \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.
*
/**< 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 */
#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
#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 */
#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 */
PA_CHECK_VALIDITY_RETURN_NULL(c, ss && pa_sample_spec_valid(ss), PA_ERR_INVALID);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 12 || (ss->format != PA_SAMPLE_S32LE && ss->format != PA_SAMPLE_S32BE), PA_ERR_NOTSUPPORTED);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15 || (ss->format != PA_SAMPLE_S24LE && ss->format != PA_SAMPLE_S24BE), PA_ERR_NOTSUPPORTED);
PA_CHECK_VALIDITY_RETURN_NULL(c, !map || (pa_channel_map_valid(map) && map->channels == ss->channels), PA_ERR_INVALID);
PA_CHECK_VALIDITY_RETURN_NULL(c, name || (p && pa_proplist_contains(p, PA_PROP_MEDIA_NAME)), PA_ERR_INVALID);
#define PA_UINT32_SWAP(x) ( (uint32_t) ( ((uint32_t) (x) >> 24) | ((uint32_t) (x) << 24) | (((uint32_t) (x) & 0xFF00) << 8) | ((((uint32_t) (x)) >> 8) & 0xFF00) ) )
#endif
+static inline uint32_t PA_READ24LE(const uint8_t *p) {
+ return
+ ((uint32_t) p[0] << 16) |
+ ((uint32_t) p[1] << 8) |
+ ((uint32_t) p[2]);
+}
+
+static inline uint32_t PA_READ24BE(const uint8_t *p) {
+ return
+ ((uint32_t) p[2] << 16) |
+ ((uint32_t) p[1] << 8) |
+ ((uint32_t) p[0]);
+}
+
+static inline void PA_WRITE24LE(uint8_t *p, uint32_t u) {
+ p[0] = (uint8_t) (u >> 16);
+ p[1] = (uint8_t) (u >> 8);
+ p[2] = (uint8_t) u;
+}
+
+static inline void PA_WRITE24BE(uint8_t *p, uint32_t u) {
+ p[2] = (uint8_t) (u >> 16);
+ p[1] = (uint8_t) (u >> 8);
+ p[0] = (uint8_t) u;
+}
+
static inline float PA_FLOAT32_SWAP(float x) {
union {
float f;
#define PA_FLOAT32_TO_LE(x) PA_FLOAT32_SWAP(x)
#define PA_FLOAT32_TO_BE(x) ((float) (x))
+
+ #define PA_READ24NE(x) PA_READ24BE(x)
+ #define PA_WRITE24NE(x,y) PA_WRITE24BE((x),(y))
+
+ #define PA_READ24RE(x) PA_READ24LE(x)
+ #define PA_WRITE24RE(x,y) PA_WRITE24LE((x),(y))
#else
#define PA_INT16_FROM_LE(x) ((int16_t)(x))
#define PA_INT16_FROM_BE(x) PA_INT16_SWAP(x)
#define PA_FLOAT32_TO_LE(x) ((float) (x))
#define PA_FLOAT32_TO_BE(x) PA_FLOAT32_SWAP(x)
+
+ #define PA_READ24NE(x) PA_READ24LE(x)
+ #define PA_WRITE24NE(x,y) PA_WRITE24LE((x),(y))
+
+ #define PA_READ24RE(x) PA_READ24BE(x)
+ #define PA_WRITE24RE(x,y) PA_WRITE24BE((x),(y))
#endif
#endif
switch (e->sample_spec.format) {
-
case PA_SAMPLE_U8: {
uint8_t *t;
if (fixed->format == PA_SAMPLE_S32BE)
fixed->format = PA_SAMPLE_FLOAT32BE;
}
+
+ if (c->version < 15) {
+ if (fixed->format == PA_SAMPLE_S24LE)
+ fixed->format = PA_SAMPLE_FLOAT32LE;
+ if (fixed->format == PA_SAMPLE_S24BE)
+ fixed->format = PA_SAMPLE_FLOAT32BE;
+ }
}
static void sink_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_sink *sink) {
if (a->format == PA_SAMPLE_S32NE || a->format == PA_SAMPLE_S32RE ||
a->format == PA_SAMPLE_FLOAT32NE || a->format == PA_SAMPLE_FLOAT32RE ||
+ a->format == PA_SAMPLE_S24NE || a->format == PA_SAMPLE_S24RE ||
b->format == PA_SAMPLE_S32NE || b->format == PA_SAMPLE_S32RE ||
- b->format == PA_SAMPLE_FLOAT32NE || b->format == PA_SAMPLE_FLOAT32RE)
+ b->format == PA_SAMPLE_FLOAT32NE || b->format == PA_SAMPLE_FLOAT32RE ||
+ b->format == PA_SAMPLE_S24NE || b->format == PA_SAMPLE_S24RE)
r->work_format = PA_SAMPLE_FLOAT32NE;
else
r->work_format = PA_SAMPLE_S16NE;
case PA_SAMPLE_S32BE:
case PA_SAMPLE_FLOAT32LE:
case PA_SAMPLE_FLOAT32BE:
+ case PA_SAMPLE_S24LE:
+ case PA_SAMPLE_S24BE:
return 0;
case PA_SAMPLE_ALAW:
return 0xd5;
break;
}
+ case PA_SAMPLE_S24NE: {
+ unsigned channel = 0;
+
+ calc_linear_integer_stream_volumes(streams, nstreams, volume, spec);
+
+ while (data < end) {
+ int64_t sum = 0;
+ unsigned i;
+
+ for (i = 0; i < nstreams; i++) {
+ pa_mix_info *m = streams + i;
+ int32_t cv = m->linear[channel].i;
+ int64_t v;
+
+ if (PA_UNLIKELY(cv <= 0))
+ continue;
+
+ v = (int32_t) (PA_READ24NE(m->ptr) << 8);
+ v = (v * cv) / 0x10000;
+ sum += v;
+
+ m->ptr = (uint8_t*) m->ptr + 3;
+ }
+
+ sum = PA_CLAMP_UNLIKELY(sum, -0x80000000LL, 0x7FFFFFFFLL);
+ PA_WRITE24NE(data, ((uint32_t) sum) >> 8);
+
+ data = (uint8_t*) data + 3;
+
+ if (PA_UNLIKELY(++channel >= spec->channels))
+ channel = 0;
+ }
+
+ break;
+ }
+
+ case PA_SAMPLE_S24RE: {
+ unsigned channel = 0;
+
+ calc_linear_integer_stream_volumes(streams, nstreams, volume, spec);
+
+ while (data < end) {
+ int64_t sum = 0;
+ unsigned i;
+
+ for (i = 0; i < nstreams; i++) {
+ pa_mix_info *m = streams + i;
+ int32_t cv = m->linear[channel].i;
+ int64_t v;
+
+ if (PA_UNLIKELY(cv <= 0))
+ continue;
+
+ v = (int32_t) (PA_READ24RE(m->ptr) << 8);
+ v = (v * cv) / 0x10000;
+ sum += v;
+
+ m->ptr = (uint8_t*) m->ptr + 3;
+ }
+
+ sum = PA_CLAMP_UNLIKELY(sum, -0x80000000LL, 0x7FFFFFFFLL);
+ PA_WRITE24RE(data, ((uint32_t) sum) >> 8);
+
+ data = (uint8_t*) data + 3;
+
+ if (PA_UNLIKELY(++channel >= spec->channels))
+ channel = 0;
+ }
+
+ break;
+ }
+
case PA_SAMPLE_U8: {
unsigned channel = 0;
if (PA_UNLIKELY(++channel >= spec->channels))
channel = 0;
}
+ break;
+ }
+
+ case PA_SAMPLE_S24NE: {
+ uint8_t *d, *e;
+ unsigned channel;
+ int32_t linear[PA_CHANNELS_MAX];
+
+ calc_linear_integer_volume(linear, volume);
+
+ e = (uint8_t*) ptr + c->length/3;
+
+ for (channel = 0, d = ptr; d < e; d++) {
+ int64_t t;
+ t = (int64_t)((int32_t) (PA_READ24NE(d) << 8));
+ t = (t * linear[channel]) / 0x10000;
+ t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
+ PA_WRITE24NE(d, ((uint32_t) (int32_t) t) >> 8);
+
+ if (PA_UNLIKELY(++channel >= spec->channels))
+ channel = 0;
+ }
+ break;
+ }
+
+ case PA_SAMPLE_S24RE: {
+ uint8_t *d, *e;
+ unsigned channel;
+ int32_t linear[PA_CHANNELS_MAX];
+
+ calc_linear_integer_volume(linear, volume);
+
+ e = (uint8_t*) ptr + c->length/3;
+
+ for (channel = 0, d = ptr; d < e; d++) {
+ int64_t t;
+
+ t = (int64_t)((int32_t) (PA_READ24RE(d) << 8));
+ t = (t * linear[channel]) / 0x10000;
+ t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
+ PA_WRITE24RE(d, ((uint32_t) (int32_t) t) >> 8);
+
+ if (PA_UNLIKELY(++channel >= spec->channels))
+ channel = 0;
+ }
break;
}
case PA_SAMPLE_S16BE:
case PA_SAMPLE_S32LE:
case PA_SAMPLE_S32BE:
+ case PA_SAMPLE_S24LE:
+ case PA_SAMPLE_S24BE:
case PA_SAMPLE_FLOAT32LE:
case PA_SAMPLE_FLOAT32BE:
cache->blocks[PA_SAMPLE_S16LE] = b = silence_memblock_new(pool, 0);
cache->blocks[PA_SAMPLE_S16BE] = pa_memblock_ref(b);
cache->blocks[PA_SAMPLE_S32LE] = pa_memblock_ref(b);
cache->blocks[PA_SAMPLE_S32BE] = pa_memblock_ref(b);
+ cache->blocks[PA_SAMPLE_S24LE] = pa_memblock_ref(b);
+ cache->blocks[PA_SAMPLE_S24BE] = pa_memblock_ref(b);
cache->blocks[PA_SAMPLE_FLOAT32LE] = pa_memblock_ref(b);
cache->blocks[PA_SAMPLE_FLOAT32BE] = pa_memblock_ref(b);
break;
#define INT32_FROM PA_INT32_FROM_BE
#define INT32_TO PA_INT32_TO_BE
+#define READ24 PA_READ24BE
+#define WRITE24 PA_WRITE24BE
+
#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_s24le_to_float32ne pa_sconv_s24be_to_float32ne
+#define pa_sconv_s24le_from_float32ne pa_sconv_s24be_from_float32ne
+#define pa_sconv_s24le_to_float32re pa_sconv_s24be_to_float32re
+#define pa_sconv_s24le_from_float32re pa_sconv_s24be_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
+#define pa_sconv_s24le_to_s16ne pa_sconv_s24be_to_s16ne
+#define pa_sconv_s24le_from_s16ne pa_sconv_s24be_from_s16ne
+#define pa_sconv_s24le_to_s16re pa_sconv_s24be_to_s16re
+#define pa_sconv_s24le_from_s16re pa_sconv_s24be_from_s16re
+
#ifdef WORDS_BIGENDIAN
#define SWAP_WORDS 0
#else
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_s24be_to_float32ne(unsigned n, const uint8_t *a, float *b);
+void pa_sconv_s24be_from_float32ne(unsigned n, const float *a, uint8_t *b);
+void pa_sconv_s24be_to_float32re(unsigned n, const uint8_t *a, float *b);
+void pa_sconv_s24be_from_float32re(unsigned n, const float *a, uint8_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);
+void pa_sconv_s24be_to_s16ne(unsigned n, const uint8_t *a, int16_t *b);
+void pa_sconv_s24be_from_s16ne(unsigned n, const int16_t *a, uint8_t *b);
+void pa_sconv_s24be_to_s16re(unsigned n, const uint8_t *a, int16_t *b);
+void pa_sconv_s24be_from_s16re(unsigned n, const int16_t *a, uint8_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
#include <config.h>
#endif
-/* Despite the name of this file we implement S32 handling here, too. */
+/* Despite the name of this file we implement S32 and S24 handling here, too. */
#include <inttypes.h>
#include <stdio.h>
#define INT32_TO PA_INT32_TO_LE
#endif
+#ifndef READ24
+#define READ24 PA_READ24LE
+#endif
+
+#ifndef WRITE24
+#define WRITE24 PA_WRITE24LE
+#endif
+
#ifndef SWAP_WORDS
#ifdef WORDS_BIGENDIAN
#define SWAP_WORDS 1
b++;
}
}
+
+void pa_sconv_s24le_to_s16ne(unsigned n, const uint8_t *a, int16_t *b) {
+ pa_assert(a);
+ pa_assert(b);
+
+ for (; n > 0; n--) {
+ *b = (int16_t) (READ24(a) >> 8);
+ a += 3;
+ b++;
+ }
+}
+
+void pa_sconv_s24le_from_s16ne(unsigned n, const int16_t *a, uint8_t *b) {
+ pa_assert(a);
+ pa_assert(b);
+
+ for (; n > 0; n--) {
+ WRITE24(b, ((uint32_t) *a) << 8);
+ a++;
+ b += 3;
+ }
+}
+
+void pa_sconv_s24le_to_s16re(unsigned n, const uint8_t *a, int16_t *b) {
+ pa_assert(a);
+ pa_assert(b);
+
+ for (; n > 0; n--) {
+ int16_t s = (int16_t) (READ24(a) >> 8);
+ *b = PA_INT16_SWAP(s);
+ a += 3;
+ b++;
+ }
+}
+
+void pa_sconv_s24le_from_s16re(unsigned n, const int16_t *a, uint8_t *b) {
+ pa_assert(a);
+ pa_assert(b);
+
+ for (; n > 0; n--) {
+ uint32_t s = ((uint32_t) PA_INT16_SWAP(*a)) << 8;
+ WRITE24(b, s);
+ a++;
+ b += 3;
+ }
+}
+
+void pa_sconv_s24le_to_float32ne(unsigned n, const uint8_t *a, float *b) {
+ pa_assert(a);
+ pa_assert(b);
+
+ for (; n > 0; n--) {
+ int32_t s = READ24(a) << 8;
+ *b = ((float) s) / 0x7FFFFFFF;
+ a += 3;
+ b ++;
+ }
+}
+
+void pa_sconv_s24le_from_float32ne(unsigned n, const float *a, uint8_t *b) {
+ pa_assert(a);
+ pa_assert(b);
+
+ for (; n > 0; n--) {
+ int32_t s;
+ float v = *a;
+ v = PA_CLAMP_UNLIKELY(v, -1.0f, 1.0f);
+ s = (int32_t) lrint((double) v * (double) 0x7FFFFFFF);
+ WRITE24(b, ((uint32_t) s) >> 8);
+ a++;
+ b+=3;
+ }
+}
+
+void pa_sconv_s24le_to_float32re(unsigned n, const uint8_t *a, float *b) {
+ pa_assert(a);
+ pa_assert(b);
+
+ for (; n > 0; n--) {
+ int32_t s = READ24(a) << 8;
+ float k = ((float) s) / 0x7FFFFFFF;
+ *b = PA_FLOAT32_SWAP(k);
+ a += 3;
+ b ++;
+ }
+}
+
+void pa_sconv_s24le_from_float32re(unsigned n, const float *a, uint8_t *b) {
+ pa_assert(a);
+ pa_assert(b);
+
+ for (; n > 0; n--) {
+ int32_t s;
+ float v = *a;
+ v = PA_FLOAT32_SWAP(v);
+ v = PA_CLAMP_UNLIKELY(v, -1.0f, 1.0f);
+ s = (int32_t) lrint((double) v * (double) 0x7FFFFFFF);
+ WRITE24(b, ((uint32_t) s) >> 8);
+ a++;
+ b+=3;
+ }
+}
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_s24le_to_float32ne(unsigned n, const uint8_t *a, float *b);
+void pa_sconv_s24le_from_float32ne(unsigned n, const float *a, uint8_t *b);
+void pa_sconv_s24le_to_float32re(unsigned n, const uint8_t *a, float *b);
+void pa_sconv_s24le_from_float32re(unsigned n, const float *a, uint8_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);
+void pa_sconv_s24le_to_s16ne(unsigned n, const uint8_t *a, int16_t *b);
+void pa_sconv_s24le_from_s16ne(unsigned n, const int16_t *a, uint8_t *b);
+void pa_sconv_s24le_to_s16re(unsigned n, const uint8_t *a, int16_t *b);
+void pa_sconv_s24le_from_s16re(unsigned n, const int16_t *a, uint8_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
[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_S24LE] = (pa_convert_func_t) pa_sconv_s24le_to_float32ne,
+ [PA_SAMPLE_S24BE] = (pa_convert_func_t) pa_sconv_s24be_to_float32ne,
[PA_SAMPLE_FLOAT32NE] = (pa_convert_func_t) float32ne_to_float32ne,
[PA_SAMPLE_FLOAT32RE] = (pa_convert_func_t) float32re_to_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_S24LE] = (pa_convert_func_t) pa_sconv_s24le_from_float32ne,
+ [PA_SAMPLE_S24BE] = (pa_convert_func_t) pa_sconv_s24be_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,
[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_S24BE] = (pa_convert_func_t) pa_sconv_s24be_to_s16ne,
+ [PA_SAMPLE_S24LE] = (pa_convert_func_t) pa_sconv_s24le_to_s16ne,
[PA_SAMPLE_ALAW] = (pa_convert_func_t) alaw_to_s16ne,
[PA_SAMPLE_ULAW] = (pa_convert_func_t) ulaw_to_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_S24BE] = (pa_convert_func_t) pa_sconv_s24be_from_s16ne,
+ [PA_SAMPLE_S24LE] = (pa_convert_func_t) pa_sconv_s24le_from_s16ne,
[PA_SAMPLE_ALAW] = (pa_convert_func_t) alaw_from_s16ne,
[PA_SAMPLE_ULAW] = (pa_convert_func_t) ulaw_from_s16ne,
};
projects / platform / upstream / pulseaudio.git / commitdiff