diff options
| author | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
| commit | 22e28216336da876e1fd17f380ce42eaf1446769 (patch) | |
| tree | 444dad3dc7e2656992d29f34f7bce31970c122a5 /ffmpeg/libavutil/audio_fifo.h | |
| parent | ae5e8541f6e06e64c28719467cdf366ac57aff31 (diff) | |
chasing indexing error
Diffstat (limited to 'ffmpeg/libavutil/audio_fifo.h')
| -rw-r--r-- | ffmpeg/libavutil/audio_fifo.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/ffmpeg/libavutil/audio_fifo.h b/ffmpeg/libavutil/audio_fifo.h deleted file mode 100644 index 903b8f1..0000000 --- a/ffmpeg/libavutil/audio_fifo.h +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Audio FIFO - * Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file - * Audio FIFO Buffer - */ - -#ifndef AVUTIL_AUDIO_FIFO_H -#define AVUTIL_AUDIO_FIFO_H - -#include "avutil.h" -#include "fifo.h" -#include "samplefmt.h" - -/** - * @addtogroup lavu_audio - * @{ - */ - -/** - * Context for an Audio FIFO Buffer. - * - * - Operates at the sample level rather than the byte level. - * - Supports multiple channels with either planar or packed sample format. - * - Automatic reallocation when writing to a full buffer. - */ -typedef struct AVAudioFifo AVAudioFifo; - -/** - * Free an AVAudioFifo. - * - * @param af AVAudioFifo to free - */ -void av_audio_fifo_free(AVAudioFifo *af); - -/** - * Allocate an AVAudioFifo. - * - * @param sample_fmt sample format - * @param channels number of channels - * @param nb_samples initial allocation size, in samples - * @return newly allocated AVAudioFifo, or NULL on error - */ -AVAudioFifo *av_audio_fifo_alloc(enum AVSampleFormat sample_fmt, int channels, - int nb_samples); - -/** - * Reallocate an AVAudioFifo. - * - * @param af AVAudioFifo to reallocate - * @param nb_samples new allocation size, in samples - * @return 0 if OK, or negative AVERROR code on failure - */ -int av_audio_fifo_realloc(AVAudioFifo *af, int nb_samples); - -/** - * Write data to an AVAudioFifo. - * - * The AVAudioFifo will be reallocated automatically if the available space - * is less than nb_samples. - * - * @see enum AVSampleFormat - * The documentation for AVSampleFormat describes the data layout. - * - * @param af AVAudioFifo to write to - * @param data audio data plane pointers - * @param nb_samples number of samples to write - * @return number of samples actually written, or negative AVERROR - * code on failure. If successful, the number of samples - * actually written will always be nb_samples. - */ -int av_audio_fifo_write(AVAudioFifo *af, void **data, int nb_samples); - -/** - * Read data from an AVAudioFifo. - * - * @see enum AVSampleFormat - * The documentation for AVSampleFormat describes the data layout. - * - * @param af AVAudioFifo to read from - * @param data audio data plane pointers - * @param nb_samples number of samples to read - * @return number of samples actually read, or negative AVERROR code - * on failure. The number of samples actually read will not - * be greater than nb_samples, and will only be less than - * nb_samples if av_audio_fifo_size is less than nb_samples. - */ -int av_audio_fifo_read(AVAudioFifo *af, void **data, int nb_samples); - -/** - * Drain data from an AVAudioFifo. - * - * Removes the data without reading it. - * - * @param af AVAudioFifo to drain - * @param nb_samples number of samples to drain - * @return 0 if OK, or negative AVERROR code on failure - */ -int av_audio_fifo_drain(AVAudioFifo *af, int nb_samples); - -/** - * Reset the AVAudioFifo buffer. - * - * This empties all data in the buffer. - * - * @param af AVAudioFifo to reset - */ -void av_audio_fifo_reset(AVAudioFifo *af); - -/** - * Get the current number of samples in the AVAudioFifo available for reading. - * - * @param af the AVAudioFifo to query - * @return number of samples available for reading - */ -int av_audio_fifo_size(AVAudioFifo *af); - -/** - * Get the current number of samples in the AVAudioFifo available for writing. - * - * @param af the AVAudioFifo to query - * @return number of samples available for writing - */ -int av_audio_fifo_space(AVAudioFifo *af); - -/** - * @} - */ - -#endif /* AVUTIL_AUDIO_FIFO_H */ |
