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+/*
+ * This file is part of mpv.
+ *
+ * mpv 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MP_AUDIO_H
+#define MP_AUDIO_H
+
+#include "format.h"
+
+// Audio data chunk
+struct mp_audio {
+ void *audio; // data buffer
+ int len; // buffer length (in bytes)
+ int rate; // sample rate
+ int nch; // number of channels, use mp_audio_set_channels() to set
+ int format; // format (AF_FORMAT_...), use mp_audio_set_format() to set
+ // Redundant fields, for convenience
+ int bps; // bytes per sample (redundant with format)
+};
+
+void mp_audio_set_format(struct mp_audio *mpa, int format);
+void mp_audio_set_num_channels(struct mp_audio *mpa, int num_channels);
+void mp_audio_copy_config(struct mp_audio *dst, const struct mp_audio *src);
+
+#endif