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

110 lines
2.7 KiB
C

#ifdef SUPPORT_MS_EXTENSIONS
#pragma bss_seg(".dev_flow_recoder.data.bss")
#pragma data_seg(".dev_flow_recoder.data")
#pragma const_seg(".dev_flow_recoder.text.const")
#pragma code_seg(".dev_flow_recoder.text")
#endif
#include "jlstream.h"
#include "dev_flow_recoder.h"
struct dev_flow_recoder {
struct jlstream *stream;
};
static struct dev_flow_recoder *g_dev_flow_recoder = NULL;
static void dev_flow_recoder_callback(void *private_data, int event)
{
struct dev_flow_recoder *recoder = g_dev_flow_recoder;
struct jlstream *stream = (struct jlstream *)private_data;
switch (event) {
case STREAM_EVENT_START:
break;
}
}
//自定义数据流recoder 启动
int dev_flow_recoder_open(void)
{
int err = 0;
struct dev_flow_recoder *recoder;
if (g_dev_flow_recoder) {
return -EBUSY;
}
u16 uuid = jlstream_event_notify(STREAM_EVENT_GET_PIPELINE_UUID, (int)"dev_flow");
if (uuid == 0) {
return -EFAULT;
}
recoder = malloc(sizeof(*recoder));
if (!recoder) {
return -ENOMEM;
}
/*
导入自定义音频流的源节点UUID,如下ADC节点为NODE_UUID_ADC,
若是其他源节点,需使用对应节点的UUID
*/
recoder->stream = jlstream_pipeline_parse(uuid, NODE_UUID_ADC);
if (!recoder->stream) {
err = -ENOMEM;
goto __exit0;
}
/*-----以下用于设置当前数据对应节点的特性-----*/
//设置当前数据流-自定义输出节点的参数
/* struct stream_fmt fmt = {0}; */
/* err = jlstream_node_ioctl(recoder->stream, NODE_UUID_SINK_DEV, NODE_IOC_SET_FMT, (int)(&fmt)); */
//设置当前数据流-ADC的中断点数
/* err += jlstream_node_ioctl(recoder->stream, NODE_UUID_SOURCE, NODE_IOC_SET_PRIV_FMT, 256); */
if (err) {
goto __exit1;
}
jlstream_set_callback(recoder->stream, recoder->stream, dev_flow_recoder_callback);
jlstream_set_scene(recoder->stream, STREAM_SCENE_DEV_FLOW);
err = jlstream_start(recoder->stream);
if (err) {
goto __exit1;
}
g_dev_flow_recoder = recoder;
return 0;
__exit1:
jlstream_release(recoder->stream);
__exit0:
free(recoder);
return err;
}
//自定义数据流recoder 查询是否活动
bool dev_flow_recoder_runing(void)
{
return g_dev_flow_recoder != NULL;
}
//自定义数据流recoder 关闭
void dev_flow_recoder_close(void)
{
struct dev_flow_recoder *recoder = g_dev_flow_recoder;
if (!recoder) {
return;
}
jlstream_stop(recoder->stream, 0);
jlstream_release(recoder->stream);
free(recoder);
g_dev_flow_recoder = NULL;
jlstream_event_notify(STREAM_EVENT_CLOSE_RECODER, (int)"dev_flow");
}