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| author | Nicolas George <nicolas.george@normalesup.org> | 2012-12-30 15:15:50 +0100 |
|---|---|---|
| committer | Nicolas George <nicolas.george@normalesup.org> | 2013-01-01 02:01:28 +0100 |
| commit | 2eb2e1798eeea155399197aeb0d8ed9f17d1eb0b (patch) | |
| tree | 770173d1ea91efcb9a91e1bdd9b0a2a9dbdd2fe6 /libavfilter/avfilter.h | |
| parent | f105fe5c22c5b7f426f65d82bee0de47c14bad65 (diff) | |
| download | ffmpeg-2eb2e1798eeea155399197aeb0d8ed9f17d1eb0b.tar.gz | |
lavfi: add avfilter_get_audio_buffer_ref_from_arrays_channels.
It is the same as avfilter_get_audio_buffer_ref_from_arrays
except it has a "channels" and the channel layout can be 0.
Diffstat (limited to 'libavfilter/avfilter.h')
| -rw-r--r-- | libavfilter/avfilter.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index 3849c7b0b4..900afbbc33 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -765,6 +765,9 @@ avfilter_get_video_buffer_ref_from_arrays(uint8_t * const data[4], const int lin * Create an audio buffer reference wrapped around an already * allocated samples buffer. * + * See avfilter_get_audio_buffer_ref_from_arrays_channels() for a version + * that can handle unknown channel layouts. + * * @param data pointers to the samples plane buffers * @param linesize linesize for the samples plane buffers * @param perms the required access permissions @@ -778,6 +781,27 @@ AVFilterBufferRef *avfilter_get_audio_buffer_ref_from_arrays(uint8_t **data, int nb_samples, enum AVSampleFormat sample_fmt, uint64_t channel_layout); +/** + * Create an audio buffer reference wrapped around an already + * allocated samples buffer. + * + * @param data pointers to the samples plane buffers + * @param linesize linesize for the samples plane buffers + * @param perms the required access permissions + * @param nb_samples number of samples per channel + * @param sample_fmt the format of each sample in the buffer to allocate + * @param channels the number of channels of the buffer + * @param channel_layout the channel layout of the buffer, + * must be either 0 or consistent with channels + */ +AVFilterBufferRef *avfilter_get_audio_buffer_ref_from_arrays_channels(uint8_t **data, + int linesize, + int perms, + int nb_samples, + enum AVSampleFormat sample_fmt, + int channels, + uint64_t channel_layout); + #define AVFILTER_CMD_FLAG_ONE 1 ///< Stop once a filter understood the command (for target=all for example), fast filters are favored automatically |