/**
* \brief release audio dec
* \param handle pointer to player private data
* \return 0 on success otherwise -1 if an error occurred
*/
int audio_decode_release(void **handle)
{
int ret;
adec_cmd_t *cmd;
aml_audio_dec_t *audec = (aml_audio_dec_t *) * handle;
if (!handle) {
adec_print("audio handle is NULL !\n");
return -1;
}
cmd = adec_message_alloc();
if (cmd) {
cmd->ctrl_cmd = CMD_RELEASE;
ret = adec_send_message(audec, cmd);
} else {
adec_print("message alloc failed, no memory!");
ret = -1;
}
ret = pthread_join(audec->thread_pid, NULL);
free(*handle);
*handle = NULL;
return ret;
}
/**
* \brief set audio volume
* \param handle pointer to player private data
* \param vol volume value
* \return 0 on success otherwise -1 if an error occurred
*/
int audio_decode_set_lrvolume(void *handle, float lvol,float rvol)
{
int ret;
adec_cmd_t *cmd;
aml_audio_dec_t *audec = (aml_audio_dec_t *)handle;
if (!handle) {
adec_print("audio handle is NULL !\n");
return -1;
}
cmd = adec_message_alloc();
if (cmd) {
cmd->ctrl_cmd = CMD_SET_LRVOL;
cmd->value.volume = lvol;
audec->volume = lvol;
cmd->has_arg = 1;
cmd->value_ext.volume = rvol;
audec->volume_ext = rvol;
ret = adec_send_message(audec, cmd);
} else {
adec_print("message alloc failed, no memory!");
ret = -1;
}
return ret;
}
/**
* \brief pause audio dec
* \param handle pointer to player private data
* \return 0 on success otherwise -1 if an error occurred
*/
int audio_decode_pause(void *handle)
{
int ret;
adec_cmd_t *cmd;
aml_audio_dec_t *audec = (aml_audio_dec_t *)handle;
cmd = adec_message_alloc();
if (cmd) {
cmd->ctrl_cmd = CMD_PAUSE;
ret = adec_send_message(audec, cmd);
} else {
adec_print("message alloc failed, no memory!");
ret = -1;
}
return ret;
}
/**
* \brief output right channel
* \param handle pointer to player private data
* \return 0 on success otherwise -1 if an error occurred
*/
int audio_channel_right_mono(void *handle)
{
int ret;
adec_cmd_t *cmd;
aml_audio_dec_t *audec = (aml_audio_dec_t *)handle;
cmd = adec_message_alloc();
if (cmd) {
cmd->ctrl_cmd = CMD_RIGHT_MONO;
ret = adec_send_message(audec, cmd);
} else {
adec_print("message alloc failed, no memory!");
ret = -1;
}
return ret;
}
/**
* \brief swap audio left and right channels
* \param handle pointer to player private data
* \return 0 on success otherwise -1 if an error occurred
*/
int audio_channels_swap(void *handle)
{
int ret;
adec_cmd_t *cmd;
aml_audio_dec_t *audec = (aml_audio_dec_t *)handle;
cmd = adec_message_alloc();
if (cmd) {
cmd->ctrl_cmd = CMD_CHANL_SWAP;
ret = adec_send_message(audec, cmd);
} else {
adec_print("message alloc failed, no memory!");
ret = -1;
}
return ret;
}
/**
* \brief set audio volume
* \param handle pointer to player private data
* \param vol volume value
* \return 0 on success otherwise -1 if an error occurred
*/
int audio_decode_set_volume(void *handle, float vol)
{
int ret;
adec_cmd_t *cmd;
aml_audio_dec_t *audec = (aml_audio_dec_t *)handle;
cmd = adec_message_alloc();
if (cmd) {
cmd->ctrl_cmd = CMD_SET_VOL;
cmd->value.volume = vol;
cmd->has_arg = 1;
ret = adec_send_message(audec, cmd);
} else {
adec_print("message alloc failed, no memory!");
ret = -1;
}
return ret;
}
/**
* \brief mute audio output
* \param handle pointer to player private data
* \param en 1 = mute output, 0 = unmute output
* \return 0 on success otherwise -1 if an error occurred
*/
int audio_decode_set_mute(void *handle, int en)
{
int ret;
adec_cmd_t *cmd;
aml_audio_dec_t *audec = (aml_audio_dec_t *)handle;
cmd = adec_message_alloc();
if (cmd) {
cmd->ctrl_cmd = CMD_MUTE;
cmd->value.en = en;
cmd->has_arg = 1;
ret = adec_send_message(audec, cmd);
} else {
adec_print("message alloc failed, no memory!");
ret = -1;
}
return ret;
}
/**
* \brief start audio dec
* \param handle pointer to player private data
* \return 0 on success otherwise -1 if an error occurred
*/
int audio_decode_start(void *handle)
{
int ret;
adec_cmd_t *cmd;
aml_audio_dec_t *audec = (aml_audio_dec_t *)handle;
if (!handle) {
adec_print("audio handle is NULL !\n");
return -1;
}
cmd = adec_message_alloc();
if (cmd) {
cmd->ctrl_cmd = CMD_START;
ret = adec_send_message(audec, cmd);
} else {
adec_print("message alloc failed, no memory!");
ret = -1;
}
return ret;
}
/**
* \brief output left and right channels
* \param handle pointer to player private data
* \return 0 on success otherwise -1 if an error occurred
*/
int audio_channel_stereo(void *handle)
{
int ret;
adec_cmd_t *cmd;
aml_audio_dec_t *audec = (aml_audio_dec_t *)handle;
if (!handle) {
adec_print("audio handle is NULL !\n");
return -1;
}
cmd = adec_message_alloc();
if (cmd) {
audec->soundtrack = HW_STEREO_MODE;
cmd->ctrl_cmd = CMD_STEREO;
ret = adec_send_message(audec, cmd);
} else {
adec_print("message alloc failed, no memory!");
ret = -1;
}
return ret;
}
