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https://gitlab.freedesktop.org/pipewire/pipewire.git
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61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
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/* Spa */
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/* SPDX-FileCopyrightText: Copyright © 2025 Wim Taymans */
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/* SPDX-License-Identifier: MIT */
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#include <string.h>
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#include <stdio.h>
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#include <spa/utils/defs.h>
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#include <spa/param/audio/raw.h>
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struct gaps_state {
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uint32_t mode;
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uint32_t count;
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float history[1];
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};
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#define GAPS_MAX_CURVE 4096u
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struct gaps {
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uint32_t cpu_flags;
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const char *func_name;
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struct spa_log *log;
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uint32_t flags;
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uint32_t channels;
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uint32_t gap;
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uint32_t duration;
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float curve[GAPS_MAX_CURVE];
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bool empty;
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int (*check) (struct gaps *gaps, const float * SPA_RESTRICT src[], uint32_t n_samples);
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void (*fix) (struct gaps *gaps, float * SPA_RESTRICT dst[],
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const float * SPA_RESTRICT src[], uint32_t n_samples);
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void (*free) (struct gaps *gaps);
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struct gaps_state states[SPA_AUDIO_MAX_CHANNELS];
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};
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int gaps_init(struct gaps *gaps);
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#define gaps_check(gaps,...) (gaps)->check(gaps, __VA_ARGS__)
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#define gaps_fix(gaps,...) (gaps)->fix(gaps, __VA_ARGS__)
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#define gaps_free(gaps) (gaps)->free(gaps)
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#define DEFINE_CHECK_FUNCTION(arch) \
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int gaps_check_##arch(struct gaps *gaps, const float * SPA_RESTRICT src[], \
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uint32_t n_samples);
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#define DEFINE_FIX_FUNCTION(arch) \
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void gaps_fix_##arch(struct gaps *gaps, float * SPA_RESTRICT dst[], \
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const float * SPA_RESTRICT src[], uint32_t n_samples);
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#define GAPS_OPS_MAX_ALIGN 16
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DEFINE_CHECK_FUNCTION(c);
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DEFINE_FIX_FUNCTION(c);
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#undef DEFINE_CHECK_FUNCTION
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#undef DEFINE_FIX_FUNCTION
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