#include <config.h>
#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdbool.h>
-
#include "tizen-audio-internal.h"
-/* Audio latency */
-static const char* AUDIO_LATENCY_LOW = "low";
-static const char* AUDIO_LATENCY_MID = "mid";
-static const char* AUDIO_LATENCY_HIGH = "high";
-static const char* AUDIO_LATENCY_VOIP = "voip";
-
-/* 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
-};
-
-static 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;
-}
-
-static uint32_t __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;
-}
-
-static uint32_t __sample_size(audio_sample_format_t format)
-{
- return g_size_table[format];
-}
-
-audio_return_t _audio_stream_init(audio_hal_t *ah)
+audio_return_e _audio_stream_init(audio_hal_s *ah)
{
AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
return AUDIO_RET_OK;
}
-audio_return_t _audio_stream_deinit(audio_hal_t *ah)
+audio_return_e _audio_stream_deinit(audio_hal_s *ah)
{
AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
return AUDIO_RET_OK;
}
-audio_return_t audio_notify_stream_connection_changed(void *audio_handle, audio_stream_info_t *info, uint32_t is_connected)
+audio_return_e audio_notify_stream_connection_changed(void *audio_handle, audio_stream_info_s *info, uint32_t is_connected)
{
- audio_return_t audio_ret = AUDIO_RET_OK;
- audio_hal_t *ah = (audio_hal_t *)audio_handle;
+ audio_return_e audio_ret = AUDIO_RET_OK;
+ audio_hal_s *ah = (audio_hal_s *)audio_handle;
AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
AUDIO_RETURN_VAL_IF_FAIL(info, AUDIO_ERR_PARAMETER);
+ AUDIO_RETURN_VAL_IF_FAIL(info->role, AUDIO_ERR_PARAMETER);
+ AUDIO_RETURN_VAL_IF_FAIL((info->direction <= AUDIO_DIRECTION_OUT), AUDIO_ERR_PARAMETER);
AUDIO_LOG_INFO("role:%s, direction:%u, idx:%u, is_connected:%d", info->role, info->direction, info->idx, is_connected);
return audio_ret;
}
-audio_return_t audio_get_buffer_attr(void *audio_handle,
- 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_VAL_IF_FAIL(audio_handle, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(latency, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(maxlength, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(tlength, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(prebuf, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(minreq, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(fragsize, AUDIO_ERR_PARAMETER);
-
- AUDIO_LOG_DEBUG("hal-latency - audio_get_buffer_attr(direction:%d, latency:%s, samplerate:%d, format:%d, channels:%d)", direction, latency, samplerate, format, channels);
-
- uint32_t period_time = 0,
- sample_per_period = 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;
- *prebuf = 0;
- *minreq = -1;
- *tlength = -1;
- *maxlength = -1;
- *fragsize = sample_per_period * __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;
- *prebuf = 0;
- *minreq = -1;
- *tlength = -1;
- *maxlength = -1;
- *fragsize = sample_per_period * __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;
- *prebuf = 0;
- *minreq = -1;
- *tlength = -1;
- *maxlength = -1;
- *fragsize = sample_per_period * __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;
- *prebuf = 0;
- *minreq = -1;
- *tlength = -1;
- *maxlength = -1;
- *fragsize = sample_per_period * __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;
- *prebuf = 0;
- *minreq = -1;
- *tlength = (samplerate / 10) * __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;
- *prebuf = 0;
- *minreq = -1;
- *tlength = (uint32_t) __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;
- *prebuf = 0;
- *minreq = -1;
- *tlength = (uint32_t) __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;
- *prebuf = 0;
- *minreq = __usec_to_bytes(20000, samplerate, format, channels);
- *tlength = __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;
- }
- }
-
- 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;
-}
\ No newline at end of file
projects / platform / adaptation / emulator / audio-hal-emul.git / blobdiff