diff options
| author | Nicolas George | 2011-03-10 12:10:34 +0100 |
|---|---|---|
| committer | Anton Khirnov | 2011-06-23 08:49:48 +0200 |
| commit | 147bcf27c4f8b22a386ea626f9455cf3f7cf0410 (patch) | |
| tree | d471dd55b35516d8153ceee5fe82880c93415448 /libavdevice/alsa-audio.h | |
| parent | 2359aeb52d2325ed6c28d4f7579e0999963bcec1 (diff) | |
ALSA: implement channel layout for playback.
Currently quad, 5.0, 5.1 and 7.1 are implemented.
Implementing support for other formats/layouts and capture should be
straightforward.
5.0 and 7.1 support by Carl Eugen Hoyos.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavdevice/alsa-audio.h')
| -rw-r--r-- | libavdevice/alsa-audio.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavdevice/alsa-audio.h b/libavdevice/alsa-audio.h index 32c07426ef..1e0be1cac7 100644 --- a/libavdevice/alsa-audio.h +++ b/libavdevice/alsa-audio.h @@ -47,6 +47,9 @@ typedef struct { int period_size; ///< bytes per sample * channels int sample_rate; ///< sample rate set by user int channels; ///< number of channels set by user + void (*reorder_func)(const void *, void *, int); + void *reorder_buf; + int reorder_buf_size; ///< in frames } AlsaData; /** @@ -86,4 +89,6 @@ int ff_alsa_close(AVFormatContext *s1); */ int ff_alsa_xrun_recover(AVFormatContext *s1, int err); +int ff_alsa_extend_reorder_buf(AlsaData *s, int size); + #endif /* AVDEVICE_ALSA_AUDIO_H */ |