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https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-02 09:01:50 -05:00
More work on multichannel
Reorder channels to a more common default order. Only add channel layout when channels > 1 Don't try to link to a session that is still starting Small sse fixes.
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5196f7f053
commit
fcd90b25d3
12 changed files with 262 additions and 124 deletions
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@ -29,6 +29,7 @@ conv_s16_to_f32d_1_sse(void *data, int n_dst, void *dst[n_dst], const void *src,
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{
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const int16_t *s = src;
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float **d = (float **) dst;
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float *d0 = d[0];
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int n, n_samples;
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__m128 out, factor = _mm_set1_ps(1.0f / S16_SCALE);
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@ -37,7 +38,7 @@ conv_s16_to_f32d_1_sse(void *data, int n_dst, void *dst[n_dst], const void *src,
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for(n = 0; n_samples--; n++) {
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out = _mm_cvtsi32_ss(out, *s);
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out = _mm_mul_ss(out, factor);
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_mm_store_ss(&d[0][n], out);
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_mm_store_ss(&d0[n], out);
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s += n_dst;
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}
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}
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@ -47,6 +48,7 @@ conv_s16_to_f32d_2_sse(void *data, int n_dst, void *dst[n_dst], const void *src,
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{
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const int16_t *s = src;
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float **d = (float **) dst;
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float *d0 = d[0], *d1 = d[1];
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int n = 0, n_samples, unrolled;
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__m128i in, t[2];
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__m128 out[2], factor = _mm_set1_ps(1.0f / S16_SCALE);
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@ -69,8 +71,8 @@ conv_s16_to_f32d_2_sse(void *data, int n_dst, void *dst[n_dst], const void *src,
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out[1] = _mm_cvtepi32_ps(t[1]);
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out[1] = _mm_mul_ps(out[1], factor);
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_mm_storeu_ps(&d[0][n], out[0]);
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_mm_storeu_ps(&d[1][n], out[1]);
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_mm_storeu_ps(&d0[n], out[0]);
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_mm_storeu_ps(&d1[n], out[1]);
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s += 4*n_dst;
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}
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@ -80,8 +82,8 @@ conv_s16_to_f32d_2_sse(void *data, int n_dst, void *dst[n_dst], const void *src,
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out[0] = _mm_mul_ss(out[0], factor);
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out[1] = _mm_cvtsi32_ss(out[1], s[1]);
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out[1] = _mm_mul_ss(out[1], factor);
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_mm_store_ss(&d[0][n], out[0]);
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_mm_store_ss(&d[1][n], out[1]);
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_mm_store_ss(&d0[n], out[0]);
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_mm_store_ss(&d1[n], out[1]);
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s += n_dst;
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}
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}
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@ -102,6 +104,7 @@ static void
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conv_f32d_to_s32_1_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_bytes)
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{
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const float **s = (const float **) src;
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const float *s0 = s[0];
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int32_t *d = dst;
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int n, n_samples, unrolled;
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__m128 in[1];
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@ -115,7 +118,7 @@ conv_f32d_to_s32_1_sse(void *data, void *dst, int n_src, const void *src[n_src],
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n_samples = n_samples & 3;
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for(n = 0; unrolled--; n += 4) {
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in[0] = _mm_mul_ps(_mm_loadu_ps(&s[0][n]), int_max);
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in[0] = _mm_mul_ps(_mm_loadu_ps(&s0[n]), int_max);
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in[0] = _mm_min_ps(int_max, _mm_max_ps(in[0], int_min));
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out[0] = _mm_slli_epi32(_mm_cvttps_epi32(in[0]), 8);
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@ -130,7 +133,7 @@ conv_f32d_to_s32_1_sse(void *data, void *dst, int n_src, const void *src[n_src],
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d += 4*n_src;
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}
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for(; n_samples--; n++) {
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in[0] = _mm_load_ss(&s[0][n]);
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in[0] = _mm_load_ss(&s0[n]);
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in[0] = _mm_mul_ss(in[0], int_max);
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in[0] = _mm_min_ss(int_max, _mm_max_ss(in[0], int_min));
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*d = _mm_cvttss_si32(in[0]) << 8;
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@ -142,6 +145,7 @@ static void
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conv_f32d_to_s32_2_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_bytes)
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{
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const float **s = (const float **) src;
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const float *s0 = s[0], *s1 = s[1];
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int32_t *d = dst;
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int n, n_samples, unrolled;
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__m128 in[2];
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@ -155,8 +159,8 @@ conv_f32d_to_s32_2_sse(void *data, void *dst, int n_src, const void *src[n_src],
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n_samples = n_samples & 3;
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for(n = 0; unrolled--; n += 4) {
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in[0] = _mm_mul_ps(_mm_loadu_ps(&s[0][n]), int_max);
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in[1] = _mm_mul_ps(_mm_loadu_ps(&s[1][n]), int_max);
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in[0] = _mm_mul_ps(_mm_loadu_ps(&s0[n]), int_max);
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in[1] = _mm_mul_ps(_mm_loadu_ps(&s1[n]), int_max);
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in[0] = _mm_min_ps(int_max, _mm_max_ps(in[0], int_min));
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in[1] = _mm_min_ps(int_max, _mm_max_ps(in[1], int_min));
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@ -176,8 +180,8 @@ conv_f32d_to_s32_2_sse(void *data, void *dst, int n_src, const void *src[n_src],
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d += 4*n_src;
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}
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for(; n_samples--; n++) {
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in[0] = _mm_load_ss(&s[0][n]);
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in[1] = _mm_load_ss(&s[1][n]);
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in[0] = _mm_load_ss(&s0[n]);
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in[1] = _mm_load_ss(&s1[n]);
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in[0] = _mm_unpacklo_ps(in[0], in[1]);
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@ -193,6 +197,7 @@ static void
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conv_f32d_to_s32_4_sse(void *data, void *dst, int n_src, const void *src[n_src], int n_bytes)
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{
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const float **s = (const float **) src;
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const float *s0 = s[0], *s1 = s[1], *s2 = s[2], *s3 = s[3];
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int32_t *d = dst;
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int n, n_samples, unrolled;
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__m128 in[4];
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@ -206,10 +211,10 @@ conv_f32d_to_s32_4_sse(void *data, void *dst, int n_src, const void *src[n_src],
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n_samples = n_samples & 3;
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for(n = 0; unrolled--; n += 4) {
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in[0] = _mm_mul_ps(_mm_loadu_ps(&s[0][n]), int_max);
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in[1] = _mm_mul_ps(_mm_loadu_ps(&s[1][n]), int_max);
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in[2] = _mm_mul_ps(_mm_loadu_ps(&s[2][n]), int_max);
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in[3] = _mm_mul_ps(_mm_loadu_ps(&s[3][n]), int_max);
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in[0] = _mm_mul_ps(_mm_loadu_ps(&s0[n]), int_max);
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in[1] = _mm_mul_ps(_mm_loadu_ps(&s1[n]), int_max);
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in[2] = _mm_mul_ps(_mm_loadu_ps(&s2[n]), int_max);
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in[3] = _mm_mul_ps(_mm_loadu_ps(&s3[n]), int_max);
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in[0] = _mm_min_ps(int_max, _mm_max_ps(in[0], int_min));
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in[1] = _mm_min_ps(int_max, _mm_max_ps(in[1], int_min));
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@ -239,10 +244,10 @@ conv_f32d_to_s32_4_sse(void *data, void *dst, int n_src, const void *src[n_src],
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d += 4*n_src;
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}
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for(; n_samples--; n++) {
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in[0] = _mm_load_ss(&s[0][n]);
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in[1] = _mm_load_ss(&s[1][n]);
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in[2] = _mm_load_ss(&s[2][n]);
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in[3] = _mm_load_ss(&s[3][n]);
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in[0] = _mm_load_ss(&s0[n]);
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in[1] = _mm_load_ss(&s1[n]);
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in[2] = _mm_load_ss(&s2[n]);
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in[3] = _mm_load_ss(&s3[n]);
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in[0] = _mm_unpacklo_ps(in[0], in[2]);
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in[1] = _mm_unpacklo_ps(in[1], in[3]);
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