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renderers/audio_renderer.h

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+/**
+ * RPiPlay - An open-source AirPlay mirroring server for Raspberry Pi
+ * Copyright (C) 2019 Florian Draschbacher
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ */
+
+#ifndef AUDIO_RENDERER_H
+#define AUDIO_RENDERER_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "../lib/logger.h"
+#include "../lib/raop_ntp.h"
+#include "video_renderer.h"
+
+typedef enum audio_device_e { AUDIO_DEVICE_HDMI, AUDIO_DEVICE_ANALOG, AUDIO_DEVICE_NONE } audio_device_t;
+
+typedef struct audio_renderer_s audio_renderer_t;
+
+audio_renderer_t *audio_renderer_init(logger_t *logger, video_renderer_t *video_renderer, audio_device_t device, bool low_latency);
+void audio_renderer_start(audio_renderer_t *renderer);
+void audio_renderer_render_buffer(audio_renderer_t *renderer, raop_ntp_t *ntp, unsigned char* data, int data_len, uint64_t pts);
+void audio_renderer_set_volume(audio_renderer_t *renderer, float volume);
+void audio_renderer_flush(audio_renderer_t *renderer);
+void audio_renderer_destroy(audio_renderer_t *renderer);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //AUDIO_RENDERER_H