diff options
Diffstat (limited to 'audio/audio.h')
-rw-r--r-- | audio/audio.h | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/audio/audio.h b/audio/audio.h index de35e697c8..b5cae0c83c 100644 --- a/audio/audio.h +++ b/audio/audio.h @@ -23,14 +23,19 @@ // Audio data chunk struct mp_audio { - void *audio; // data buffer - int len; // buffer length (in bytes) - int rate; // sample rate + int samples; // number of samples in data (per channel) + void *planes[MP_NUM_CHANNELS]; // data buffer (one per plane) + int rate; // sample rate struct mp_chmap channels; // channel layout, use mp_audio_set_*() to set int format; // format (AF_FORMAT_...), use mp_audio_set_format() to set // Redundant fields, for convenience - int nch; // number of channels (redundant with chmap) - int bps; // bytes per sample (redundant with format) + int sstride; // distance between 2 samples in bytes on a plane + // interleaved: bps * nch + // planar: bps + int nch; // number of channels (redundant with chmap) + int spf; // sub-samples per sample on each plane + int num_planes; // number of planes + int bps; // size of sub-samples (af_fmt2bits(format) / 8) }; void mp_audio_set_format(struct mp_audio *mpa, int format); @@ -43,4 +48,20 @@ bool mp_audio_config_equals(const struct mp_audio *a, const struct mp_audio *b); char *mp_audio_fmt_to_str(int srate, const struct mp_chmap *chmap, int format); char *mp_audio_config_to_str(struct mp_audio *mpa); +void mp_audio_force_interleaved_format(struct mp_audio *mpa); + +int mp_audio_psize(struct mp_audio *mpa); + +void mp_audio_set_null_data(struct mp_audio *mpa); + +void mp_audio_realloc(struct mp_audio *mpa, int samples); +void mp_audio_realloc_min(struct mp_audio *mpa, int samples); +int mp_audio_get_allocated_size(struct mp_audio *mpa); + +void mp_audio_fill_silence(struct mp_audio *mpa, int start, int length); + +void mp_audio_copy(struct mp_audio *dst, int dst_offset, + struct mp_audio *src, int src_offset, int length); +void mp_audio_skip_samples(struct mp_audio *data, int samples); + #endif |