Files
AC707N/SDK/audio/interface/player/dev_flow_player.c
T
2025-12-03 11:12:34 +08:00

103 lines
2.5 KiB
C

#ifdef SUPPORT_MS_EXTENSIONS
#pragma bss_seg(".dev_flow_player.data.bss")
#pragma data_seg(".dev_flow_player.data")
#pragma const_seg(".dev_flow_player.text.const")
#pragma code_seg(".dev_flow_player.text")
#endif
#include "jlstream.h"
#include "app_config.h"
#include "audio_config_def.h"
#include "dev_flow_player.h"
struct dev_flow_player {
struct jlstream *stream;
};
static struct dev_flow_player *g_dev_flow_player = NULL;
static void dev_flow_player_callback(void *private_data, int event)
{
struct dev_flow_player *player = g_dev_flow_player;
struct jlstream *stream = (struct jlstream *)private_data;
switch (event) {
case STREAM_EVENT_START:
break;
}
}
//自定义数据流播放器 启动
int dev_flow_player_open(void)
{
int err;
struct dev_flow_player *player;
u16 uuid = jlstream_event_notify(STREAM_EVENT_GET_PIPELINE_UUID, (int)"dev_flow");
if (uuid == 0) {
return -EFAULT;
}
player = malloc(sizeof(*player));
if (!player) {
return -ENOMEM;
}
/*
导入自定义音频流的源节点UUID,如下自定义源节点为NODE_UUID_SOURCE_DEV,
若是其他源节点,需使用对应节点的UUID,如ADC节点则为NODE_UUID_ADC
*/
player->stream = jlstream_pipeline_parse(uuid, NODE_UUID_SOURCE_DEV0);
/* player->stream = jlstream_pipeline_parse(uuid, NODE_UUID_SOURCE_DEV1); */
if (!player->stream) {
err = -ENOMEM;
goto __exit0;
}
//设置当前数据对应节点的特性
/* err = jlstream_node_ioctl(player->stream, NODE_UUID_SOURCE, NODE_IOC_SET_PRIV_FMT, arg); */
jlstream_set_callback(player->stream, player->stream, dev_flow_player_callback);
jlstream_set_scene(player->stream, STREAM_SCENE_DEV_FLOW);
err = jlstream_start(player->stream);
if (err) {
goto __exit1;
}
g_dev_flow_player = player;
return 0;
__exit1:
jlstream_release(player->stream);
__exit0:
free(player);
return err;
}
//自定义数据流播放器 查询是否活动
bool dev_flow_player_runing(void)
{
return g_dev_flow_player != NULL;
}
//自定义数据流播放器 关闭
void dev_flow_player_close(void)
{
struct dev_flow_player *player = g_dev_flow_player;
if (!player) {
return;
}
jlstream_stop(player->stream, 50);
jlstream_release(player->stream);
free(player);
g_dev_flow_player = NULL;
jlstream_event_notify(STREAM_EVENT_CLOSE_PLAYER, (int)"dev_flow");
}