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/*
* audio-hal
*
* Copyright (c) 2022 Samsung Electronics Co., Ltd. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "tizen-audio-internal.h"
/* ------ dump helper -------- */
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#ifdef __USE_TINYALSA__
static const uint32_t g_format_convert_hal_table[] = {
[AUDIO_SAMPLE_U8] = PCM_FORMAT_S8,
[AUDIO_SAMPLE_S16LE] = PCM_FORMAT_S16_LE,
[AUDIO_SAMPLE_S32LE] = PCM_FORMAT_S32_LE,
[AUDIO_SAMPLE_S24_32LE] = PCM_FORMAT_S24_LE
};
static const uint32_t g_format_convert_native_table[] = {
[PCM_FORMAT_S8] = AUDIO_SAMPLE_U8,
[PCM_FORMAT_S16_LE] = AUDIO_SAMPLE_S16LE,
[PCM_FORMAT_S32_LE] = AUDIO_SAMPLE_S32LE,
[PCM_FORMAT_S24_LE] = AUDIO_SAMPLE_S24_32LE
};
#else
static const uint32_t g_format_convert_hal_table[] = {
[AUDIO_SAMPLE_U8] = SND_PCM_FORMAT_U8,
[AUDIO_SAMPLE_ALAW] = SND_PCM_FORMAT_A_LAW,
[AUDIO_SAMPLE_ULAW] = SND_PCM_FORMAT_MU_LAW,
[AUDIO_SAMPLE_S16LE] = SND_PCM_FORMAT_S16_LE,
[AUDIO_SAMPLE_S16BE] = SND_PCM_FORMAT_S16_BE,
[AUDIO_SAMPLE_FLOAT32LE] = SND_PCM_FORMAT_FLOAT_LE,
[AUDIO_SAMPLE_FLOAT32BE] = SND_PCM_FORMAT_FLOAT_BE,
[AUDIO_SAMPLE_S32LE] = SND_PCM_FORMAT_S32_LE,
[AUDIO_SAMPLE_S32BE] = SND_PCM_FORMAT_S32_BE,
[AUDIO_SAMPLE_S24LE] = SND_PCM_FORMAT_S24_3LE,
[AUDIO_SAMPLE_S24BE] = SND_PCM_FORMAT_S24_3BE,
[AUDIO_SAMPLE_S24_32LE] = SND_PCM_FORMAT_S24_LE,
[AUDIO_SAMPLE_S24_32BE] = SND_PCM_FORMAT_S24_BE
};
static const snd_pcm_format_t g_format_convert_native_table[] = {
[SND_PCM_FORMAT_U8] = AUDIO_SAMPLE_U8,
[SND_PCM_FORMAT_A_LAW] = AUDIO_SAMPLE_ALAW,
[SND_PCM_FORMAT_MU_LAW] = AUDIO_SAMPLE_ULAW,
[SND_PCM_FORMAT_S16_LE] = AUDIO_SAMPLE_S16LE,
[SND_PCM_FORMAT_S16_BE] = AUDIO_SAMPLE_S16BE,
[SND_PCM_FORMAT_FLOAT_LE] = AUDIO_SAMPLE_FLOAT32LE,
[SND_PCM_FORMAT_FLOAT_BE] = AUDIO_SAMPLE_FLOAT32BE,
[SND_PCM_FORMAT_S32_LE] = AUDIO_SAMPLE_S32LE,
[SND_PCM_FORMAT_S32_BE] = AUDIO_SAMPLE_S32BE,
[SND_PCM_FORMAT_S24_3LE] = AUDIO_SAMPLE_S24LE,
[SND_PCM_FORMAT_S24_3BE] = AUDIO_SAMPLE_S24BE,
[SND_PCM_FORMAT_S24_LE] = AUDIO_SAMPLE_S24_32LE,
[SND_PCM_FORMAT_S24_BE] = AUDIO_SAMPLE_S24_32BE
};
#endif
static snd_pcm_format_t __convert_to_hal_format(audio_sample_format_s format)
{
return g_format_convert_hal_table[format];
}
static uint32_t __convert_to_native_format(snd_pcm_format_t format)
{
return g_format_convert_native_table[format];
}
/* src is pa_sample_spec which pulseaudio uses */
void convert_hal_format_from_sample_spec(void *src, audio_pcm_sample_spec_s *dst)
{
audio_sample_format_s format;
assert(src);
assert(dst);
memcpy(dst, src, sizeof(audio_pcm_sample_spec_s));
format = ((audio_pcm_sample_spec_s *)src)->format;
dst->format = __convert_to_hal_format(format);
}
/* dst is pa_sample_spec which pulseaudio uses */
void convert_hal_format_to_sample_spec(audio_pcm_sample_spec_s *src, void *dst)
{
assert(src);
assert(dst);
memcpy(dst, src, sizeof(audio_pcm_sample_spec_s));
((audio_pcm_sample_spec_s *)dst)->format = __convert_to_native_format(src->format);
}
dump_data_t* _audio_dump_new(int length)
{
dump_data_t* dump = NULL;
if ((dump = malloc(sizeof(dump_data_t)))) {
memset(dump, 0, sizeof(dump_data_t));
if ((dump->strbuf = malloc(length))) {
dump->p = &dump->strbuf[0];
dump->left = length;
} else {
free(dump);
dump = NULL;
}
}
return dump;
}
void _audio_dump_add_str(dump_data_t *dump, const char *fmt, ...)
{
int len;
va_list ap;
if (!dump)
return;
va_start(ap, fmt);
len = vsnprintf(dump->p, dump->left, fmt, ap);
va_end(ap);
dump->p += MAX(0, len);
dump->left -= MAX(0, len);
}
char* _audio_dump_get_str(dump_data_t *dump)
{
return (dump) ? dump->strbuf : NULL;
}
void _audio_dump_free(dump_data_t *dump)
{
if (dump) {
if (dump->strbuf)
free(dump->strbuf);
free(dump);
}
}
/* ------ dump helper -------- */
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