#include "sample-util.h"
#include "endianmacros.h"
-static void
-pa_volume_u8_c (uint8_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_u8_c(uint8_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- for (channel = 0; length; length--) {
- int32_t t, hi, lo;
+ for (channel = 0; length; length--) {
+ int32_t t, hi, lo;
- hi = volumes[channel] >> 16;
- lo = volumes[channel] & 0xFFFF;
+ hi = volumes[channel] >> 16;
+ lo = volumes[channel] & 0xFFFF;
- t = (int32_t) *samples - 0x80;
- t = ((t * lo) >> 16) + (t * hi);
- t = PA_CLAMP_UNLIKELY(t, -0x80, 0x7F);
- *samples++ = (uint8_t) (t + 0x80);
+ t = (int32_t) *samples - 0x80;
+ t = ((t * lo) >> 16) + (t * hi);
+ t = PA_CLAMP_UNLIKELY(t, -0x80, 0x7F);
+ *samples++ = (uint8_t) (t + 0x80);
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_alaw_c (uint8_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_alaw_c(uint8_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- for (channel = 0; length; length--) {
- int32_t t, hi, lo;
+ for (channel = 0; length; length--) {
+ int32_t t, hi, lo;
- hi = volumes[channel] >> 16;
- lo = volumes[channel] & 0xFFFF;
+ hi = volumes[channel] >> 16;
+ lo = volumes[channel] & 0xFFFF;
- t = (int32_t) st_alaw2linear16(*samples);
- t = ((t * lo) >> 16) + (t * hi);
- t = PA_CLAMP_UNLIKELY(t, -0x8000, 0x7FFF);
- *samples++ = (uint8_t) st_13linear2alaw((int16_t) t >> 3);
+ t = (int32_t) st_alaw2linear16(*samples);
+ t = ((t * lo) >> 16) + (t * hi);
+ t = PA_CLAMP_UNLIKELY(t, -0x8000, 0x7FFF);
+ *samples++ = (uint8_t) st_13linear2alaw((int16_t) t >> 3);
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_ulaw_c (uint8_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_ulaw_c(uint8_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- for (channel = 0; length; length--) {
- int32_t t, hi, lo;
+ for (channel = 0; length; length--) {
+ int32_t t, hi, lo;
- hi = volumes[channel] >> 16;
- lo = volumes[channel] & 0xFFFF;
+ hi = volumes[channel] >> 16;
+ lo = volumes[channel] & 0xFFFF;
- t = (int32_t) st_ulaw2linear16(*samples);
- t = ((t * lo) >> 16) + (t * hi);
- t = PA_CLAMP_UNLIKELY(t, -0x8000, 0x7FFF);
- *samples++ = (uint8_t) st_14linear2ulaw((int16_t) t >> 2);
+ t = (int32_t) st_ulaw2linear16(*samples);
+ t = ((t * lo) >> 16) + (t * hi);
+ t = PA_CLAMP_UNLIKELY(t, -0x8000, 0x7FFF);
+ *samples++ = (uint8_t) st_14linear2ulaw((int16_t) t >> 2);
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_s16ne_c (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_s16ne_c(int16_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- length /= sizeof (int16_t);
+ length /= sizeof(int16_t);
- for (channel = 0; length; length--) {
- int32_t t, hi, lo;
+ for (channel = 0; length; length--) {
+ int32_t t, hi, lo;
- /* Multiplying the 32bit volume factor with the 16bit
- * sample might result in an 48bit value. We want to
- * do without 64 bit integers and hence do the
- * multiplication independantly for the HI and LO part
- * of the volume. */
+ /* Multiplying the 32bit volume factor with the 16bit
+ * sample might result in an 48bit value. We want to
+ * do without 64 bit integers and hence do the
+ * multiplication independantly for the HI and LO part
+ * of the volume. */
- hi = volumes[channel] >> 16;
- lo = volumes[channel] & 0xFFFF;
+ hi = volumes[channel] >> 16;
+ lo = volumes[channel] & 0xFFFF;
- t = (int32_t)(*samples);
- t = ((t * lo) >> 16) + (t * hi);
- t = PA_CLAMP_UNLIKELY(t, -0x8000, 0x7FFF);
- *samples++ = (int16_t) t;
+ t = (int32_t)(*samples);
+ t = ((t * lo) >> 16) + (t * hi);
+ t = PA_CLAMP_UNLIKELY(t, -0x8000, 0x7FFF);
+ *samples++ = (int16_t) t;
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_s16re_c (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_s16re_c(int16_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- length /= sizeof (int16_t);
+ length /= sizeof(int16_t);
- for (channel = 0; length; length--) {
- int32_t t, hi, lo;
+ for (channel = 0; length; length--) {
+ int32_t t, hi, lo;
- hi = volumes[channel] >> 16;
- lo = volumes[channel] & 0xFFFF;
+ hi = volumes[channel] >> 16;
+ lo = volumes[channel] & 0xFFFF;
- t = (int32_t) PA_INT16_SWAP(*samples);
- t = ((t * lo) >> 16) + (t * hi);
- t = PA_CLAMP_UNLIKELY(t, -0x8000, 0x7FFF);
- *samples++ = PA_INT16_SWAP((int16_t) t);
+ t = (int32_t) PA_INT16_SWAP(*samples);
+ t = ((t * lo) >> 16) + (t * hi);
+ t = PA_CLAMP_UNLIKELY(t, -0x8000, 0x7FFF);
+ *samples++ = PA_INT16_SWAP((int16_t) t);
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_float32ne_c (float *samples, float *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_float32ne_c(float *samples, float *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- length /= sizeof (float);
+ length /= sizeof(float);
- for (channel = 0; length; length--) {
- *samples++ *= volumes[channel];
+ for (channel = 0; length; length--) {
+ *samples++ *= volumes[channel];
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_float32re_c (float *samples, float *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_float32re_c(float *samples, float *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- length /= sizeof (float);
+ length /= sizeof(float);
- for (channel = 0; length; length--) {
- float t;
+ for (channel = 0; length; length--) {
+ float t;
- t = PA_FLOAT32_SWAP(*samples);
- t *= volumes[channel];
- *samples++ = PA_FLOAT32_SWAP(t);
+ t = PA_FLOAT32_SWAP(*samples);
+ t *= volumes[channel];
+ *samples++ = PA_FLOAT32_SWAP(t);
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_s32ne_c (int32_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_s32ne_c(int32_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- length /= sizeof (int32_t);
+ length /= sizeof(int32_t);
- for (channel = 0; length; length--) {
- int64_t t;
+ for (channel = 0; length; length--) {
+ int64_t t;
- t = (int64_t)(*samples);
- t = (t * volumes[channel]) >> 16;
- t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
- *samples++ = (int32_t) t;
+ t = (int64_t)(*samples);
+ t = (t * volumes[channel]) >> 16;
+ t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
+ *samples++ = (int32_t) t;
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_s32re_c (int32_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_s32re_c(int32_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- length /= sizeof (int32_t);
+ length /= sizeof(int32_t);
- for (channel = 0; length; length--) {
- int64_t t;
+ for (channel = 0; length; length--) {
+ int64_t t;
- t = (int64_t) PA_INT32_SWAP(*samples);
- t = (t * volumes[channel]) >> 16;
- t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
- *samples++ = PA_INT32_SWAP((int32_t) t);
+ t = (int64_t) PA_INT32_SWAP(*samples);
+ t = (t * volumes[channel]) >> 16;
+ t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
+ *samples++ = PA_INT32_SWAP((int32_t) t);
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_s24ne_c (uint8_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
- uint8_t *e;
+static void pa_volume_s24ne_c(uint8_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
+ uint8_t *e;
- e = samples + length;
+ e = samples + length;
- for (channel = 0; samples < e; samples += 3) {
- int64_t t;
+ for (channel = 0; samples < e; samples += 3) {
+ int64_t t;
- t = (int64_t)((int32_t) (PA_READ24NE(samples) << 8));
- t = (t * volumes[channel]) >> 16;
- t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
- PA_WRITE24NE(samples, ((uint32_t) (int32_t) t) >> 8);
+ t = (int64_t)((int32_t) (PA_READ24NE(samples) << 8));
+ t = (t * volumes[channel]) >> 16;
+ t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
+ PA_WRITE24NE(samples, ((uint32_t) (int32_t) t) >> 8);
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_s24re_c (uint8_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
- uint8_t *e;
+static void pa_volume_s24re_c(uint8_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
+ uint8_t *e;
- e = samples + length;
+ e = samples + length;
- for (channel = 0; samples < e; samples += 3) {
- int64_t t;
+ for (channel = 0; samples < e; samples += 3) {
+ int64_t t;
- t = (int64_t)((int32_t) (PA_READ24RE(samples) << 8));
- t = (t * volumes[channel]) >> 16;
- t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
- PA_WRITE24RE(samples, ((uint32_t) (int32_t) t) >> 8);
+ t = (int64_t)((int32_t) (PA_READ24RE(samples) << 8));
+ t = (t * volumes[channel]) >> 16;
+ t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
+ PA_WRITE24RE(samples, ((uint32_t) (int32_t) t) >> 8);
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_s24_32ne_c (uint32_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_s24_32ne_c(uint32_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- length /= sizeof (uint32_t);
+ length /= sizeof(uint32_t);
- for (channel = 0; length; length--) {
- int64_t t;
+ for (channel = 0; length; length--) {
+ int64_t t;
- t = (int64_t) ((int32_t) (*samples << 8));
- t = (t * volumes[channel]) >> 16;
- t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
- *samples++ = ((uint32_t) ((int32_t) t)) >> 8;
+ t = (int64_t) ((int32_t) (*samples << 8));
+ t = (t * volumes[channel]) >> 16;
+ t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
+ *samples++ = ((uint32_t) ((int32_t) t)) >> 8;
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static void
-pa_volume_s24_32re_c (uint32_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
- unsigned channel;
+static void pa_volume_s24_32re_c(uint32_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+ unsigned channel;
- length /= sizeof (uint32_t);
+ length /= sizeof(uint32_t);
- for (channel = 0; length; length--) {
- int64_t t;
+ for (channel = 0; length; length--) {
+ int64_t t;
- t = (int64_t) ((int32_t) (PA_UINT32_SWAP(*samples) << 8));
- t = (t * volumes[channel]) >> 16;
- t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
- *samples++ = PA_UINT32_SWAP(((uint32_t) ((int32_t) t)) >> 8);
+ t = (int64_t) ((int32_t) (PA_UINT32_SWAP(*samples) << 8));
+ t = (t * volumes[channel]) >> 16;
+ t = PA_CLAMP_UNLIKELY(t, -0x80000000LL, 0x7FFFFFFFLL);
+ *samples++ = PA_UINT32_SWAP(((uint32_t) ((int32_t) t)) >> 8);
- if (PA_UNLIKELY(++channel >= channels))
- channel = 0;
- }
+ if (PA_UNLIKELY(++channel >= channels))
+ channel = 0;
+ }
}
-static pa_do_volume_func_t do_volume_table[] =
-{
- [PA_SAMPLE_U8] = (pa_do_volume_func_t) pa_volume_u8_c,
- [PA_SAMPLE_ALAW] = (pa_do_volume_func_t) pa_volume_alaw_c,
- [PA_SAMPLE_ULAW] = (pa_do_volume_func_t) pa_volume_ulaw_c,
- [PA_SAMPLE_S16NE] = (pa_do_volume_func_t) pa_volume_s16ne_c,
- [PA_SAMPLE_S16RE] = (pa_do_volume_func_t) pa_volume_s16re_c,
- [PA_SAMPLE_FLOAT32NE] = (pa_do_volume_func_t) pa_volume_float32ne_c,
- [PA_SAMPLE_FLOAT32RE] = (pa_do_volume_func_t) pa_volume_float32re_c,
- [PA_SAMPLE_S32NE] = (pa_do_volume_func_t) pa_volume_s32ne_c,
- [PA_SAMPLE_S32RE] = (pa_do_volume_func_t) pa_volume_s32re_c,
- [PA_SAMPLE_S24NE] = (pa_do_volume_func_t) pa_volume_s24ne_c,
- [PA_SAMPLE_S24RE] = (pa_do_volume_func_t) pa_volume_s24re_c,
- [PA_SAMPLE_S24_32NE] = (pa_do_volume_func_t) pa_volume_s24_32ne_c,
- [PA_SAMPLE_S24_32RE] = (pa_do_volume_func_t) pa_volume_s24_32re_c
+static pa_do_volume_func_t do_volume_table[] = {
+ [PA_SAMPLE_U8] = (pa_do_volume_func_t) pa_volume_u8_c,
+ [PA_SAMPLE_ALAW] = (pa_do_volume_func_t) pa_volume_alaw_c,
+ [PA_SAMPLE_ULAW] = (pa_do_volume_func_t) pa_volume_ulaw_c,
+ [PA_SAMPLE_S16NE] = (pa_do_volume_func_t) pa_volume_s16ne_c,
+ [PA_SAMPLE_S16RE] = (pa_do_volume_func_t) pa_volume_s16re_c,
+ [PA_SAMPLE_FLOAT32NE] = (pa_do_volume_func_t) pa_volume_float32ne_c,
+ [PA_SAMPLE_FLOAT32RE] = (pa_do_volume_func_t) pa_volume_float32re_c,
+ [PA_SAMPLE_S32NE] = (pa_do_volume_func_t) pa_volume_s32ne_c,
+ [PA_SAMPLE_S32RE] = (pa_do_volume_func_t) pa_volume_s32re_c,
+ [PA_SAMPLE_S24NE] = (pa_do_volume_func_t) pa_volume_s24ne_c,
+ [PA_SAMPLE_S24RE] = (pa_do_volume_func_t) pa_volume_s24re_c,
+ [PA_SAMPLE_S24_32NE] = (pa_do_volume_func_t) pa_volume_s24_32ne_c,
+ [PA_SAMPLE_S24_32RE] = (pa_do_volume_func_t) pa_volume_s24_32re_c
};
pa_do_volume_func_t pa_get_volume_func(pa_sample_format_t f) {
projects / platform / upstream / pulseaudio.git / blobdiff