mirror of https://github.com/mpv-player/mpv
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MP_AUDIO_H
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#define MP_AUDIO_H
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#include "format.h"
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#include "chmap.h"
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// Audio data chunk
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struct mp_audio {
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void *audio; // data buffer
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int len; // buffer length (in bytes)
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int rate; // sample rate
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struct mp_chmap channels; // channel layout, use mp_audio_set_*() to set
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int format; // format (AF_FORMAT_...), use mp_audio_set_format() to set
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// Redundant fields, for convenience
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int nch; // number of channels (redundant with chmap)
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int bps; // bytes per sample (redundant with format)
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};
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void mp_audio_set_format(struct mp_audio *mpa, int format);
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void mp_audio_set_num_channels(struct mp_audio *mpa, int num_channels);
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void mp_audio_set_channels_old(struct mp_audio *mpa, int num_channels);
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void mp_audio_set_channels(struct mp_audio *mpa, const struct mp_chmap *chmap);
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void mp_audio_copy_config(struct mp_audio *dst, const struct mp_audio *src);
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bool mp_audio_config_equals(const struct mp_audio *a, const struct mp_audio *b);
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char *mp_audio_fmt_to_str(int srate, const struct mp_chmap *chmap, int format);
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char *mp_audio_config_to_str(struct mp_audio *mpa);
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#endif
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