/*
* audio-hal
*
- * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
+ * Copyright (c) 2015 - 2016 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.
#include "tizen-audio-internal.h"
-audio_return_t audio_init (void **userdata)
+audio_return_t audio_init(void **audio_handle)
{
- audio_mgr_t *am;
+ audio_hal_t *ah;
audio_return_t ret = AUDIO_RET_OK;
- if (!(am = malloc(sizeof(audio_mgr_t)))) {
- AUDIO_LOG_ERROR("am malloc failed");
+ AUDIO_RETURN_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
+
+ if (!(ah = calloc(1, sizeof(audio_hal_t)))) {
+ AUDIO_LOG_ERROR("failed to alloc errno(%d)", errno);
return AUDIO_ERR_RESOURCE;
}
- if (AUDIO_IS_ERROR((ret = _audio_device_init(am)))) {
- AUDIO_LOG_ERROR("device init failed");
+
+ if ((ret = _audio_ctrl_init(ah))) {
+ AUDIO_LOG_ERROR("failed to _audio_ctrl_init(), ret(0x%x)", ret);
goto error_exit;
}
- if (AUDIO_IS_ERROR((ret = _audio_volume_init(am)))) {
- AUDIO_LOG_ERROR("stream init failed");
+ if ((ret = _audio_volume_init(ah))) {
+ AUDIO_LOG_ERROR("failed to _audio_volume_init(), ret(0x%x)", ret);
goto error_exit;
}
- if (AUDIO_IS_ERROR((ret = _audio_ucm_init(am)))) {
- AUDIO_LOG_ERROR("ucm init failed");
+ if ((ret = _audio_routing_init(ah))) {
+ AUDIO_LOG_ERROR("failed to _audio_routing_init(), ret(0x%x)", ret);
goto error_exit;
}
- if (AUDIO_IS_ERROR((ret = _audio_util_init(am)))) {
- AUDIO_LOG_ERROR("mixer init failed");
+ if ((ret = _audio_stream_init(ah))) {
+ AUDIO_LOG_ERROR("failed to _audio_stream_init(), ret(0x%x)", ret);
goto error_exit;
}
-
- *userdata = (void *)am;
- return AUDIO_RET_OK;
-
-error_exit:
- if (am)
- free(am);
-
- return ret;
-}
-
-audio_return_t audio_deinit (void **userdata)
-{
- audio_mgr_t *am = (audio_mgr_t *)*userdata;
-
- if (am) {
- _audio_device_deinit(am);
- _audio_volume_deinit(am);
- _audio_ucm_deinit(am);
- _audio_util_deinit(am);
- free(am);
- *userdata = NULL;
+ if ((ret = _audio_pcm_init(ah))) {
+ AUDIO_LOG_ERROR("failed to _audio_pcm_init(), ret(0x%x)", ret);
+ goto error_exit;
+ }
+ if ((ret = _audio_modem_init(ah))) {
+ AUDIO_LOG_ERROR("failed to _audio_modem_init(), ret(0x%x)", ret);
+ goto error_exit;
+ }
+ if ((ret = _audio_comm_init(ah))) {
+ AUDIO_LOG_ERROR("failed to _audio_comm_init(), ret(0x%x)", ret);
+ goto error_exit;
}
+ *audio_handle = (void *)ah;
return AUDIO_RET_OK;
-}
-
-static const unsigned int SAMPLES_PER_PERIOD_DEFAULT = 1536; /* Frames */
-static const unsigned int PERIODS_PER_BUFFER_FASTMODE = 4;
-static const unsigned int PERIODS_PER_BUFFER_DEFAULT = 6;
-static const unsigned int PERIODS_PER_BUFFER_VOIP = 2;
-static const unsigned int PERIODS_PER_BUFFER_PLAYBACK = 8;
-static const unsigned int PERIODS_PER_BUFFER_CAPTURE = 12;
-static const unsigned int PERIODS_PER_BUFFER_VIDEO = 10;
-
-
-/* Latency msec */
-static const unsigned int PERIOD_TIME_FOR_ULOW_LATENCY_MSEC = 20;
-static const unsigned int PERIOD_TIME_FOR_LOW_LATENCY_MSEC = 25;
-static const unsigned int PERIOD_TIME_FOR_MID_LATENCY_MSEC = 50;
-static const unsigned int PERIOD_TIME_FOR_HIGH_LATENCY_MSEC = 75;
-static const unsigned int PERIOD_TIME_FOR_UHIGH_LATENCY_MSEC = 150;
-static const unsigned int PERIOD_TIME_FOR_VOIP_LATENCY_MSEC = 20;
-
-static const uint32_t g_size_table[] = {
- [AUDIO_SAMPLE_U8] = 1,
- [AUDIO_SAMPLE_ULAW] = 1,
- [AUDIO_SAMPLE_ALAW] = 1,
- [AUDIO_SAMPLE_S16LE] = 2,
- [AUDIO_SAMPLE_S16BE] = 2,
- [AUDIO_SAMPLE_FLOAT32LE] = 4,
- [AUDIO_SAMPLE_FLOAT32BE] = 4,
- [AUDIO_SAMPLE_S32LE] = 4,
- [AUDIO_SAMPLE_S32BE] = 4,
- [AUDIO_SAMPLE_S24LE] = 3,
- [AUDIO_SAMPLE_S24BE] = 3,
- [AUDIO_SAMPLE_S24_32LE] = 4,
- [AUDIO_SAMPLE_S24_32BE] = 4
-};
-int _sample_spec_valid(uint32_t rate, audio_sample_format_t format, uint32_t channels)
-{
- if ((rate <= 0 ||
- rate > (48000U*4U) ||
- channels <= 0 ||
- channels > 32U ||
- format >= AUDIO_SAMPLE_MAX ||
- format < AUDIO_SAMPLE_U8))
- return 0;
-
- AUDIO_LOG_ERROR("hal-latency - _sample_spec_valid() -> return true");
-
- return 1;
-}
+error_exit:
+ if (ah)
+ free(ah);
-uint32_t _audio_usec_to_bytes(uint64_t t, uint32_t rate, audio_sample_format_t format, uint32_t channels)
-{
- uint32_t ret = (uint32_t) (((t * rate) / 1000000ULL)) * (g_size_table[format] * channels);
- AUDIO_LOG_DEBUG("hal-latency - return %d", ret);
return ret;
}
-uint32_t _audio_sample_size(audio_sample_format_t format)
-{
- return g_size_table[format];
-}
-audio_return_t audio_get_buffer_attr(void *userdata,
- uint32_t direction,
- const char *latency,
- uint32_t samplerate,
- audio_sample_format_t format,
- uint32_t channels,
- uint32_t *maxlength,
- uint32_t *tlength,
- uint32_t *prebuf,
- uint32_t *minreq,
- uint32_t *fragsize)
+audio_return_t audio_deinit(void *audio_handle)
{
- assert(userdata);
- assert(latency);
- assert(maxlength);
- assert(tlength);
- assert(prebuf);
- assert(minreq);
- assert(fragsize);
+ audio_hal_t *ah = (audio_hal_t *)audio_handle;
- AUDIO_LOG_DEBUG("hal-latency - audio_get_buffer_attr(direction:%d, latency:%s, samplerate:%d, format:%d, channels:%d)", direction, latency, samplerate, format, channels);
+ AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
- audio_mgr_t *am = (audio_mgr_t *)userdata;
+ _audio_volume_deinit(ah);
+ _audio_routing_deinit(ah);
+ _audio_stream_deinit(ah);
+ _audio_pcm_deinit(ah);
+ _audio_modem_deinit(ah);
+ _audio_comm_deinit(ah);
+ _audio_ctrl_deinit(ah);
- uint32_t period_time = 0,
- sample_per_period = 0,
- periods_per_buffer = 0;
-
- if (_sample_spec_valid(samplerate, format, channels) == 0) {
- return AUDIO_ERR_PARAMETER;
- }
-
- if (direction == AUDIO_DIRECTION_IN) {
- if (!strcmp(latency, AUDIO_LATENCY_LOW)) {
- AUDIO_LOG_DEBUG("AUDIO_DIRECTION_IN, AUDIO_LATENCY_LOW");
- period_time = PERIOD_TIME_FOR_LOW_LATENCY_MSEC;
- sample_per_period = (samplerate * period_time) / 1000;
- periods_per_buffer = PERIODS_PER_BUFFER_FASTMODE;
- *prebuf = 0;
- *minreq = -1;
- *tlength = -1;
- *maxlength = -1;
- *fragsize = sample_per_period * _audio_sample_size(format);
- } else if (!strcmp(latency, AUDIO_LATENCY_MID)) {
- AUDIO_LOG_DEBUG("AUDIO_DIRECTION_IN, AUDIO_LATENCY_MID");
- period_time = PERIOD_TIME_FOR_MID_LATENCY_MSEC;
- sample_per_period = (samplerate * period_time) / 1000;
- periods_per_buffer = PERIODS_PER_BUFFER_DEFAULT;
- *prebuf = 0;
- *minreq = -1;
- *tlength = -1;
- *maxlength = -1;
- *fragsize = sample_per_period * _audio_sample_size(format);
- } else if (!strcmp(latency, AUDIO_LATENCY_HIGH)) {
- AUDIO_LOG_DEBUG("AUDIO_DIRECTION_IN, AUDIO_LATENCY_HIGH");
- period_time = PERIOD_TIME_FOR_HIGH_LATENCY_MSEC;
- sample_per_period = (samplerate * period_time) / 1000;
- periods_per_buffer = PERIODS_PER_BUFFER_CAPTURE;
- *prebuf = 0;
- *minreq = -1;
- *tlength = -1;
- *maxlength = -1;
- *fragsize = sample_per_period * _audio_sample_size(format);
- } else if (!strcmp(latency, AUDIO_LATENCY_VOIP)) {
- AUDIO_LOG_DEBUG("AUDIO_DIRECTION_IN, AUDIO_LATENCY_VOIP");
- period_time = PERIOD_TIME_FOR_VOIP_LATENCY_MSEC;
- sample_per_period = (samplerate * period_time) / 1000;
- periods_per_buffer = PERIODS_PER_BUFFER_VOIP;
- *prebuf = 0;
- *minreq = -1;
- *tlength = -1;
- *maxlength = -1;
- *fragsize = sample_per_period * _audio_sample_size(format);
- } else {
- AUDIO_LOG_ERROR("hal-latency - The latency(%s) is undefined", latency);
- return AUDIO_ERR_UNDEFINED;
- }
- } else { /* AUDIO_DIRECTION_OUT */
- if (!strcmp(latency, AUDIO_LATENCY_LOW)) {
- AUDIO_LOG_DEBUG("AUDIO_DIRECTION_OUT, AUDIO_LATENCY_LOW");
- period_time = PERIOD_TIME_FOR_LOW_LATENCY_MSEC;
- sample_per_period = (samplerate * period_time) / 1000;
- periods_per_buffer = PERIODS_PER_BUFFER_FASTMODE;
- *prebuf = 0;
- *minreq = -1;
- *tlength = (samplerate / 10) * _audio_sample_size(format) * channels; /* 100ms */
- *maxlength = -1;
- *fragsize = 0;
- } else if (!strcmp(latency, AUDIO_LATENCY_MID)) {
- AUDIO_LOG_DEBUG("AUDIO_DIRECTION_OUT, AUDIO_LATENCY_MID");
- period_time = PERIOD_TIME_FOR_MID_LATENCY_MSEC;
- sample_per_period = (samplerate * period_time) / 1000;
- periods_per_buffer = PERIODS_PER_BUFFER_DEFAULT;
- *prebuf = 0;
- *minreq = -1;
- *tlength = (uint32_t) _audio_usec_to_bytes(200000, samplerate, format, channels);
- *maxlength = -1;
- *fragsize = -1;
- } else if (!strcmp(latency, AUDIO_LATENCY_HIGH)) {
- AUDIO_LOG_DEBUG("AUDIO_DIRECTION_OUT, AUDIO_LATENCY_HIGH");
- period_time = PERIOD_TIME_FOR_HIGH_LATENCY_MSEC;
- sample_per_period = (samplerate * period_time) / 1000;
- periods_per_buffer = PERIODS_PER_BUFFER_PLAYBACK;
- *prebuf = 0;
- *minreq = -1;
- *tlength = (uint32_t) _audio_usec_to_bytes(400000, samplerate, format, channels);
- *maxlength = -1;
- *fragsize = -1;
- } else if (!strcmp(latency, AUDIO_LATENCY_VOIP)) {
- AUDIO_LOG_DEBUG("AUDIO_DIRECTION_OUT, AUDIO_LATENCY_VOIP");
- period_time = PERIOD_TIME_FOR_VOIP_LATENCY_MSEC;
- sample_per_period = (samplerate * period_time) / 1000;
- periods_per_buffer = PERIODS_PER_BUFFER_VOIP;
- *prebuf = 0;
- *minreq = _audio_usec_to_bytes(20000, samplerate, format, channels);
- *tlength = _audio_usec_to_bytes(100000, samplerate, format, channels);
- *maxlength = -1;
- *fragsize = 0;
- } else {
- AUDIO_LOG_ERROR("hal-latency - The latency(%s) is undefined", latency);
- return AUDIO_ERR_UNDEFINED;
- }
- }
+ free(ah);
+ ah = NULL;
- AUDIO_LOG_INFO("hal-latency - return attr --> prebuf:%d, minreq:%d, tlength:%d, maxlength:%d, fragsize:%d", *prebuf, *minreq, *tlength, *maxlength, *fragsize);
return AUDIO_RET_OK;
}
projects / platform / adaptation / spreadtrum / audio-hal-sc7727.git / blobdiff