huxi
103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
#ifdef SUPPORT_MS_EXTENSIONS
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#pragma bss_seg(".dev_flow_player.data.bss")
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#pragma data_seg(".dev_flow_player.data")
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#pragma const_seg(".dev_flow_player.text.const")
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#pragma code_seg(".dev_flow_player.text")
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#endif
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#include "jlstream.h"
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#include "app_config.h"
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#include "audio_config_def.h"
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#include "dev_flow_player.h"
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struct dev_flow_player {
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struct jlstream *stream;
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};
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static struct dev_flow_player *g_dev_flow_player = NULL;
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static void dev_flow_player_callback(void *private_data, int event)
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{
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struct dev_flow_player *player = g_dev_flow_player;
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struct jlstream *stream = (struct jlstream *)private_data;
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switch (event) {
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case STREAM_EVENT_START:
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break;
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}
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}
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//自定义数据流播放器 启动
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int dev_flow_player_open(void)
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{
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int err;
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struct dev_flow_player *player;
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u16 uuid = jlstream_event_notify(STREAM_EVENT_GET_PIPELINE_UUID, (int)"dev_flow");
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if (uuid == 0) {
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return -EFAULT;
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}
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player = malloc(sizeof(*player));
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if (!player) {
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return -ENOMEM;
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}
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/*
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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,
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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
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*/
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player->stream = jlstream_pipeline_parse(uuid, NODE_UUID_SOURCE_DEV0);
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/* player->stream = jlstream_pipeline_parse(uuid, NODE_UUID_SOURCE_DEV1); */
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if (!player->stream) {
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err = -ENOMEM;
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goto __exit0;
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}
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//设置当前数据对应节点的特性
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/* err = jlstream_node_ioctl(player->stream, NODE_UUID_SOURCE, NODE_IOC_SET_PRIV_FMT, arg); */
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jlstream_set_callback(player->stream, player->stream, dev_flow_player_callback);
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jlstream_set_scene(player->stream, STREAM_SCENE_DEV_FLOW);
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err = jlstream_start(player->stream);
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if (err) {
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goto __exit1;
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}
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g_dev_flow_player = player;
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return 0;
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__exit1:
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jlstream_release(player->stream);
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__exit0:
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free(player);
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return err;
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}
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//自定义数据流播放器 查询是否活动
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bool dev_flow_player_runing(void)
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{
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return g_dev_flow_player != NULL;
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}
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//自定义数据流播放器 关闭
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void dev_flow_player_close(void)
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{
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struct dev_flow_player *player = g_dev_flow_player;
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if (!player) {
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return;
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}
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jlstream_stop(player->stream, 50);
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jlstream_release(player->stream);
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free(player);
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g_dev_flow_player = NULL;
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jlstream_event_notify(STREAM_EVENT_CLOSE_PLAYER, (int)"dev_flow");
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}
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