*/
int ln_story_player_simple_get_file_count(void);
+/**
+ * @brief 播放指定音频文件
+ * @param file_path 音频文件完整路径
+ * @return true 成功，false 失败
+ *
+ * 功能说明：
+ * - 播放指定的单个音频文件
+ * - 不会自动播放下一个文件
+ * - 需要手动调用停止或暂停
+ */
+bool ln_story_player_simple_play_file(const char *file_path);
+
+/**
+ * @brief 暂停播放
+ * @return true 成功，false 失败
+ *
+ * 功能说明：
+ * - 暂停当前正在播放的音频
+ * - 保持播放器状态，可以恢复播放
+ * - 不会清理音频资源
+ */
+bool ln_story_player_simple_pause(void);
+
+/**
+ * @brief 恢复播放
+ * @return true 成功，false 失败
+ *
+ * 功能说明：
+ * - 恢复之前暂停的音频播放
+ * - 只能在暂停状态下调用
+ * - 如果当前没有暂停的音频，返回失败
+ */
+bool ln_story_player_simple_resume(void);
+
+/**
+ * @brief 检查是否暂停
+ * @return true 已暂停，false 未暂停
+ */
+bool ln_story_player_simple_is_paused(void);
+
/**
* @brief 处理播放器消息队列命令（内部使用）
* @param cmd 命令类型
/* 状态标志 */
bool is_playing;
bool should_stop;
+ bool is_paused; // 暂停状态标志
} ln_story_player_simple_t;
else
{
printf("[SIMPLE_PLAYER] all files played, stopping(所有文件播放完成)\n");
+ do_ln_http_server_send_data(LN_HTTP_SERVICE_CMD_AUDIO_STOP, NULL, 0);
impl_->is_playing = false;
}
}
}
impl->is_playing = true;
+ impl->is_paused = false; // 重置暂停状态
printf("[SIMPLE_PLAYER] started playing file %d\n", file_index);
return true;
}
g_simple_player.should_stop = true;
g_simple_player.is_playing = false;
+ g_simple_player.is_paused = false;
if (!g_simple_player.player)
{
return g_simple_player.file_count;
}
+// 播放指定音频文件
+bool ln_story_player_simple_play_file(const char *file_path)
+{
+ if (!file_path)
+ {
+ printf("[SIMPLE_PLAYER] invalid file path\n");
+ return false;
+ }
+
+ printf("[SIMPLE_PLAYER] playing single file: %s\n", file_path);
+
+ // 如果已经在播放，先停止
+ if (g_simple_player.is_playing)
+ {
+ printf("[SIMPLE_PLAYER] stopping current playback\n");
+ ln_story_player_simple_stop();
+ }
+
+ // 初始化音频（只初始化一次）
+ if (!AudioInit())
+ {
+ printf("[SIMPLE_PLAYER] audio init failed\n");
+ return false;
+ }
+
+ // 设置单个文件播放模式
+ g_simple_player.file_count = 1;
+ g_simple_player.current_index = 0;
+ g_simple_player.should_stop = false;
+ g_simple_player.is_paused = false;
+ strncpy(g_simple_player.file_paths[0], file_path, sizeof(g_simple_player.file_paths[0]) - 1);
+ g_simple_player.file_paths[0][sizeof(g_simple_player.file_paths[0]) - 1] = '\0';
+
+ // 播放文件
+ if (!ln_story_player_simple_play_file(&g_simple_player, 0))
+ {
+ printf("[SIMPLE_PLAYER] failed to start playing single file\n");
+ return false;
+ }
+
+ printf("[SIMPLE_PLAYER] single file playback started successfully\n");
+ return true;
+}
+
+// 暂停播放
+bool ln_story_player_simple_pause(void)
+{
+ if (!g_simple_player.player)
+ {
+ printf("[SIMPLE_PLAYER] player not initialized\n");
+ return false;
+ }
+
+ if (!g_simple_player.is_playing)
+ {
+ printf("[SIMPLE_PLAYER] not currently playing\n");
+ return false;
+ }
+
+ if (g_simple_player.is_paused)
+ {
+ printf("[SIMPLE_PLAYER] already paused\n");
+ return false;
+ }
+
+ int32_t ret = g_simple_player.player->Pause();
+ if (ret != 0)
+ {
+ printf("[SIMPLE_PLAYER] pause failed: %d\n", ret);
+ return false;
+ }
+
+ g_simple_player.is_paused = true;
+ printf("[SIMPLE_PLAYER] playback paused\n");
+ return true;
+}
+
+// 恢复播放
+bool ln_story_player_simple_resume(void)
+{
+ if (!g_simple_player.player)
+ {
+ printf("[SIMPLE_PLAYER] player not initialized\n");
+ return false;
+ }
+
+ if (!g_simple_player.is_paused)
+ {
+ printf("[SIMPLE_PLAYER] not currently paused\n");
+ return false;
+ }
+
+ int32_t ret = g_simple_player.player->Play();
+ if (ret != 0)
+ {
+ printf("[SIMPLE_PLAYER] resume failed: %d\n", ret);
+ return false;
+ }
+
+ g_simple_player.is_paused = false;
+ printf("[SIMPLE_PLAYER] playback resumed\n");
+ return true;
+}
+
+// 检查是否暂停
+bool ln_story_player_simple_is_paused(void)
+{
+ return g_simple_player.is_paused;
+}
+
#ifdef __cplusplus
#if __cplusplus
}
return ERRCODE_SUCC;
}
-/* 音频停止: AT^LN_STORY_PLAY_PREV */
+/* 音频停止: AT^LN_STORY_STOP_AT */
static uint32_t ln_audio_stop_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd)
{
VAD_UNUSED(para); VAD_UNUSED(paraLen); VAD_UNUSED(strCommonCmd);
return ERRCODE_SUCC;
}
+/* 播放指定文件: AT^LN_AUDIO_PLAY_FILE=file_path */
+static uint32_t ln_audio_play_file_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd)
+{
+ VAD_UNUSED(strCommonCmd);
+ printf("[LN][AUDIO_PLAY_FILE]\n");
+ if (para && paraLen > 0)
+ {
+ // 将参数作为文件路径发送
+ do_ln_http_server_send_data(LN_HTTP_SERVICE_CMD_AUDIO_PLAY_FILE, (char*)para, paraLen);
+ }
+ else
+ {
+ printf("[LN] Error: No file path provided\n");
+ return ERRCODE_FAIL;
+ }
+ return ERRCODE_SUCC;
+}
+
+/* 暂停播放: AT^LN_AUDIO_PAUSE */
+static uint32_t ln_audio_pause_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd)
+{
+ VAD_UNUSED(para); VAD_UNUSED(paraLen); VAD_UNUSED(strCommonCmd);
+ printf("[LN][AUDIO_PAUSE]\n");
+ do_ln_http_server_send_data(LN_HTTP_SERVICE_CMD_AUDIO_PAUSE, NULL, 0);
+ return ERRCODE_SUCC;
+}
+
+/* 恢复播放: AT^LN_AUDIO_RESUME */
+static uint32_t ln_audio_resume_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd)
+{
+ VAD_UNUSED(para); VAD_UNUSED(paraLen); VAD_UNUSED(strCommonCmd);
+ printf("[LN][AUDIO_RESUME]\n");
+ do_ln_http_server_send_data(LN_HTTP_SERVICE_CMD_AUDIO_RESUME, NULL, 0);
+ return ERRCODE_SUCC;
+}
+
static const at_cmd_table_t g_ln_api_cmd[] = {
/* ----------------------------------- VAD ---------------------------------- */
/* 音频播放 */
{(char *)"AT^LN_STORY_PLAY_AT", ln_audio_play_at, (char *)"播放音频: AT^LN_STORY_PLAY_AT"},
{(char *)"AT^LN_STORY_STOP_AT", ln_audio_stop_at, (char *)"停止播放音频: AT^LN_STORY_STOP_AT"},
+ {(char *)"AT^LN_AUDIO_PLAY_FILE", ln_audio_play_file_at, (char *)"播放指定文件: AT^LN_AUDIO_PLAY_FILE=/path/to/file.mp3"},
+ {(char *)"AT^LN_AUDIO_PAUSE", ln_audio_pause_at, (char *)"暂停播放: AT^LN_AUDIO_PAUSE"},
+ {(char *)"AT^LN_AUDIO_RESUME", ln_audio_resume_at, (char *)"恢复播放: AT^LN_AUDIO_RESUME"},
};
at_cmd_table_t *get_leiniao_api_cmd_table(uint32_t *cmd_count)
ln_story_player_simple_handle_message(LN_HTTP_SERVICE_CMD_AUDIO_PLAY_NEXT, NULL, 0);
#endif
}
+ else if (mail.cmd == LN_HTTP_SERVICE_CMD_AUDIO_PLAY_FILE)
+ {
+ printf("LN_HTTP_SERVICE_CMD_AUDIO_PLAY_FILE:播放指定文件\n");
+ #ifdef BOARD_N9
+ if (mail.data != NULL)
+ {
+ char *file_path = (char*)mail.data;
+ printf("Playing file: %s\n", file_path);
+ if (ln_story_player_simple_play_file(file_path))
+ {
+ printf("File playback started successfully\n");
+ }
+ else
+ {
+ printf("Failed to start file playback\n");
+ }
+ }
+ else
+ {
+ printf("Error: No file path provided\n");
+ }
+ #endif
+ }
+ else if (mail.cmd == LN_HTTP_SERVICE_CMD_AUDIO_PAUSE)
+ {
+ printf("LN_HTTP_SERVICE_CMD_AUDIO_PAUSE:暂停播放\n");
+ #ifdef BOARD_N9
+ if (ln_story_player_simple_pause())
+ {
+ printf("Playback paused successfully\n");
+ }
+ else
+ {
+ printf("Failed to pause playback\n");
+ }
+ #endif
+ }
+ else if (mail.cmd == LN_HTTP_SERVICE_CMD_AUDIO_RESUME)
+ {
+ printf("LN_HTTP_SERVICE_CMD_AUDIO_RESUME:恢复播放\n");
+ #ifdef BOARD_N9
+ if (ln_story_player_simple_resume())
+ {
+ printf("Playback resumed successfully\n");
+ }
+ else
+ {
+ printf("Failed to resume playback\n");
+ }
+ #endif
+ }
if (mail.data != NULL)
{
printf("free(mail.data)\n");
#define LN_HTTP_SERVICE_CMD_AUDIO_PLAY 0x1001 /* 播放音频 */
#define LN_HTTP_SERVICE_CMD_AUDIO_STOP 0x1002 /* 停止播放音频 */
#define LN_HTTP_SERVICE_CMD_AUDIO_PLAY_NEXT 0x1003 /* 播放下一首 */
+#define LN_HTTP_SERVICE_CMD_AUDIO_PLAY_FILE 0x1004 /* 播放指定文件 */
+#define LN_HTTP_SERVICE_CMD_AUDIO_PAUSE 0x1005 /* 暂停播放 */
+#define LN_HTTP_SERVICE_CMD_AUDIO_RESUME 0x1006 /* 恢复播放 */
typedef struct
{
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