mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
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166 lines
7.3 KiB
C
166 lines
7.3 KiB
C
/* Spa
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*
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* Copyright © 2018 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <math.h>
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#include <spa/support/cpu.h>
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#include <spa/utils/defs.h>
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#include <spa/param/audio/format-utils.h>
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#include "fmt-ops.h"
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struct conv_info {
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uint32_t src_fmt;
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uint32_t dst_fmt;
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#define FEATURE_SSE2 SPA_CPU_FLAG_SSE2
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#define FEATURE_SSE41 SPA_CPU_FLAG_SSE41
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#define FEATURE_SSSE3 SPA_CPU_FLAG_SSSE3
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uint32_t features;
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convert_func_t func;
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};
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static struct conv_info conv_table[] =
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{
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/* to f32 */
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{ SPA_AUDIO_FORMAT_U8, SPA_AUDIO_FORMAT_F32, 0, conv_u8_to_f32_c },
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{ SPA_AUDIO_FORMAT_U8P, SPA_AUDIO_FORMAT_F32P, 0, conv_u8d_to_f32d_c },
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{ SPA_AUDIO_FORMAT_U8, SPA_AUDIO_FORMAT_F32P, 0, conv_u8_to_f32d_c },
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{ SPA_AUDIO_FORMAT_U8P, SPA_AUDIO_FORMAT_F32, 0, conv_u8d_to_f32_c },
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{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32, 0, conv_s16_to_f32_c },
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{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_F32P, 0, conv_s16d_to_f32d_c },
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#if defined (HAVE_SSE2)
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{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32P, FEATURE_SSE2, conv_s16_to_f32d_sse2 },
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#endif
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{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32P, 0, conv_s16_to_f32d_c },
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{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_F32, 0, conv_s16d_to_f32_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_F32, 0, conv_copy32_c },
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_F32P, 0, conv_copy32d_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_F32P, 0, conv_deinterleave_32_c },
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_F32, 0, conv_interleave_32_c },
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{ SPA_AUDIO_FORMAT_S32, SPA_AUDIO_FORMAT_F32, 0, conv_s32_to_f32_c },
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{ SPA_AUDIO_FORMAT_S32P, SPA_AUDIO_FORMAT_F32P, 0, conv_s32d_to_f32d_c },
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{ SPA_AUDIO_FORMAT_S32, SPA_AUDIO_FORMAT_F32P, 0, conv_s32_to_f32d_c },
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{ SPA_AUDIO_FORMAT_S32P, SPA_AUDIO_FORMAT_F32, 0, conv_s32d_to_f32_c },
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{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32, 0, conv_s24_to_f32_c },
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{ SPA_AUDIO_FORMAT_S24P, SPA_AUDIO_FORMAT_F32P, 0, conv_s24d_to_f32d_c },
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#if defined (HAVE_SSSE3)
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// { SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSSE3, conv_s24_to_f32d_ssse3 },
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#endif
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#if defined (HAVE_SSE41)
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{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSE41, conv_s24_to_f32d_sse41 },
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#endif
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#if defined (HAVE_SSE2)
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{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSE2, conv_s24_to_f32d_sse2 },
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#endif
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{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, 0, conv_s24_to_f32d_c },
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{ SPA_AUDIO_FORMAT_S24P, SPA_AUDIO_FORMAT_F32, 0, conv_s24d_to_f32_c },
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{ SPA_AUDIO_FORMAT_S24_32, SPA_AUDIO_FORMAT_F32, 0, conv_s24_32_to_f32_c },
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{ SPA_AUDIO_FORMAT_S24_32P, SPA_AUDIO_FORMAT_F32P, 0, conv_s24_32d_to_f32d_c },
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{ SPA_AUDIO_FORMAT_S24_32, SPA_AUDIO_FORMAT_F32P, 0, conv_s24_32_to_f32d_c },
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{ SPA_AUDIO_FORMAT_S24_32P, SPA_AUDIO_FORMAT_F32, 0, conv_s24_32d_to_f32_c },
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/* from f32 */
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_U8, 0, conv_f32_to_u8_c },
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_U8P, 0, conv_f32d_to_u8d_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_U8P, 0, conv_f32_to_u8d_c },
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_U8, 0, conv_f32d_to_u8_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S16, 0, conv_f32_to_s16_c },
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16P, 0, conv_f32d_to_s16d_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S16P, 0, conv_f32_to_s16d_c },
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#if defined (HAVE_SSE2)
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16, FEATURE_SSE2, conv_f32d_to_s16_sse2 },
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#endif
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16, 0, conv_f32d_to_s16_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S32, 0, conv_f32_to_s32_c },
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32P, 0, conv_f32d_to_s32d_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S32P, 0, conv_f32_to_s32d_c },
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#if defined (HAVE_SSE2)
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32, FEATURE_SSE2, conv_f32d_to_s32_sse2 },
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#endif
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32, 0, conv_f32d_to_s32_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24, 0, conv_f32_to_s24_c },
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24P, 0, conv_f32d_to_s24d_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24P, 0, conv_f32_to_s24d_c },
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24, 0, conv_f32d_to_s24_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24_32, 0, conv_f32_to_s24_32_c },
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24_32P, 0, conv_f32d_to_s24_32d_c },
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{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24_32P, 0, conv_f32_to_s24_32d_c },
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{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24_32, 0, conv_f32d_to_s24_32_c },
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/* u8 */
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{ SPA_AUDIO_FORMAT_U8, SPA_AUDIO_FORMAT_U8, 0, conv_copy8_c },
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{ SPA_AUDIO_FORMAT_U8P, SPA_AUDIO_FORMAT_U8P, 0, conv_copy8d_c },
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{ SPA_AUDIO_FORMAT_U8, SPA_AUDIO_FORMAT_U8P, 0, conv_deinterleave_8_c },
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{ SPA_AUDIO_FORMAT_U8P, SPA_AUDIO_FORMAT_U8, 0, conv_interleave_8_c },
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/* s16 */
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{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_S16, 0, conv_copy16_c },
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{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_S16P, 0, conv_copy16d_c },
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{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_S16P, 0, conv_deinterleave_16_c },
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{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_S16, 0, conv_interleave_16_c },
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/* s32 */
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{ SPA_AUDIO_FORMAT_S32, SPA_AUDIO_FORMAT_S32, 0, conv_copy32_c },
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{ SPA_AUDIO_FORMAT_S32P, SPA_AUDIO_FORMAT_S32P, 0, conv_copy32d_c },
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{ SPA_AUDIO_FORMAT_S32, SPA_AUDIO_FORMAT_S32P, 0, conv_deinterleave_32_c },
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{ SPA_AUDIO_FORMAT_S32P, SPA_AUDIO_FORMAT_S32, 0, conv_interleave_32_c },
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/* s24 */
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{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_S24, 0, conv_copy24_c },
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{ SPA_AUDIO_FORMAT_S24P, SPA_AUDIO_FORMAT_S24P, 0, conv_copy24d_c },
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{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_S24P, 0, conv_deinterleave_24_c },
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{ SPA_AUDIO_FORMAT_S24P, SPA_AUDIO_FORMAT_S24, 0, conv_interleave_24_c },
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/* s24_32 */
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{ SPA_AUDIO_FORMAT_S24_32, SPA_AUDIO_FORMAT_S24_32, 0, conv_copy32_c },
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{ SPA_AUDIO_FORMAT_S24_32P, SPA_AUDIO_FORMAT_S24_32P, 0, conv_copy32d_c },
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{ SPA_AUDIO_FORMAT_S24_32, SPA_AUDIO_FORMAT_S24_32P, 0, conv_deinterleave_32_c },
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{ SPA_AUDIO_FORMAT_S24_32P, SPA_AUDIO_FORMAT_S24_32, 0, conv_interleave_32_c },
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};
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static const struct conv_info *find_conv_info(uint32_t src_fmt, uint32_t dst_fmt, uint32_t features)
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{
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size_t i;
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for (i = 0; i < SPA_N_ELEMENTS(conv_table); i++) {
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if (conv_table[i].src_fmt == src_fmt &&
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conv_table[i].dst_fmt == dst_fmt &&
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(conv_table[i].features == 0 || (conv_table[i].features & features) != 0))
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return &conv_table[i];
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}
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return NULL;
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}
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