|
FFmpeg
|
All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
|
FFmpeg
|
Audio buffer used for intermediate storage between conversion phases. More...
#include <audio_data.h>
Data Fields | |
| AVClass * | class |
| int | fd |
| int | sample_rate |
| int | channels |
| channel count | |
| int | frame_size |
| enum AVCodecID | codec_id |
| unsigned int | flip_left: 1 |
| uint8_t | buffer [AUDIO_BLOCK_SIZE] |
| int | buffer_ptr |
| const AVClass * | class |
| AVClass for logging. | |
| uint8_t * | data [AVRESAMPLE_MAX_CHANNELS] |
| data plane pointers | |
| uint8_t * | buffer |
| data buffer | |
| unsigned int | buffer_size |
| allocated buffer size | |
| int | allocated_samples |
| number of samples the buffer can hold | |
| int | nb_samples |
| current number of samples | |
| enum AVSampleFormat | sample_fmt |
| sample format | |
| int | allocated_channels |
| allocated channel count | |
| int | is_planar |
| sample format is planar | |
| int | planes |
| number of data planes | |
| int | sample_size |
| bytes per sample | |
| int | stride |
| sample byte offset within a plane | |
| int | read_only |
| data is read-only | |
| int | allow_realloc |
| realloc is allowed | |
| int | ptr_align |
| minimum data pointer alignment | |
| int | samples_align |
| allocated samples alignment | |
| const char * | name |
| name for debug logging | |
| uint8_t * | ch [SWR_CH_MAX] |
| samples buffer per channel | |
| int | ch_count |
| number of channels | |
| int | bps |
| bytes per sample | |
| int | count |
| number of samples | |
| int | planar |
| 1 if planar audio, 0 otherwise | |
| enum AVSampleFormat | fmt |
| sample format | |
Audio buffer used for intermediate storage between conversion phases.
Definition at line 47 of file oss_audio.c.
| AVClass* AudioData::class |
Definition at line 48 of file oss_audio.c.
Referenced by ff_audio_data_alloc(), and ff_audio_data_init().
| int AudioData::fd |
Definition at line 49 of file oss_audio.c.
Referenced by audio_close(), audio_open(), audio_read_packet(), and audio_write_packet().
| int AudioData::sample_rate |
Definition at line 50 of file oss_audio.c.
Referenced by audio_open(), audio_read_header(), audio_read_packet(), and audio_write_header().
| int AudioData::channels |
channel count
Definition at line 51 of file oss_audio.c.
Referenced by audio_open(), audio_read_header(), audio_read_packet(), audio_write_header(), ff_audio_data_alloc(), ff_audio_data_combine(), ff_audio_data_copy(), ff_audio_data_init(), ff_audio_data_set_channels(), ff_audio_resample(), and ff_convert_dither().
| int AudioData::frame_size |
Definition at line 52 of file oss_audio.c.
Referenced by audio_open(), and audio_read_packet().
| enum AVCodecID AudioData::codec_id |
Definition at line 53 of file oss_audio.c.
Referenced by audio_open(), and audio_read_header().
| unsigned int AudioData::flip_left |
Definition at line 54 of file oss_audio.c.
Referenced by audio_open(), and audio_read_packet().
| uint8_t AudioData::buffer[AUDIO_BLOCK_SIZE] |
Definition at line 55 of file oss_audio.c.
Referenced by audio_write_packet(), and ff_audio_data_realloc().
| int AudioData::buffer_ptr |
Definition at line 56 of file oss_audio.c.
Referenced by audio_write_packet().
| const AVClass* AudioData::class |
AVClass for logging.
Definition at line 36 of file audio_data.h.
| uint8_t * AudioData::data |
data plane pointers
samples buffer
Definition at line 37 of file audio_data.h.
Referenced by calc_ptr_alignment(), ff_audio_data_add_to_fifo(), ff_audio_data_combine(), ff_audio_data_copy(), ff_audio_data_drain(), ff_audio_data_init(), ff_audio_data_read_from_fifo(), ff_audio_data_realloc(), ff_audio_mix(), ff_audio_resample(), ff_convert_dither(), free_temp(), and swri_realloc_audio().
| uint8_t* AudioData::buffer |
data buffer
Definition at line 38 of file audio_data.h.
| unsigned int AudioData::buffer_size |
allocated buffer size
Definition at line 39 of file audio_data.h.
Referenced by ff_audio_data_realloc().
| int AudioData::allocated_samples |
number of samples the buffer can hold
Definition at line 40 of file audio_data.h.
Referenced by ff_audio_data_init(), ff_audio_data_realloc(), ff_audio_resample(), and handle_buffered_output().
| int AudioData::nb_samples |
current number of samples
Definition at line 41 of file audio_data.h.
Referenced by avresample_convert(), avresample_get_delay(), ff_audio_data_add_to_fifo(), ff_audio_data_combine(), ff_audio_data_copy(), ff_audio_data_drain(), ff_audio_data_init(), ff_audio_data_read_from_fifo(), ff_audio_data_realloc(), ff_audio_mix(), ff_audio_resample(), ff_convert_dither(), and handle_buffered_output().
| enum AVSampleFormat AudioData::sample_fmt |
sample format
Definition at line 42 of file audio_data.h.
Referenced by ff_audio_data_alloc(), ff_audio_data_combine(), ff_audio_data_copy(), ff_audio_data_init(), ff_audio_data_realloc(), and ff_convert_dither().
| int AudioData::allocated_channels |
allocated channel count
Definition at line 44 of file audio_data.h.
Referenced by avresample_convert(), ff_audio_data_alloc(), ff_audio_data_init(), ff_audio_data_realloc(), and ff_audio_data_set_channels().
| int AudioData::is_planar |
sample format is planar
Definition at line 45 of file audio_data.h.
Referenced by ff_audio_data_alloc(), ff_audio_data_copy(), ff_audio_data_init(), ff_audio_data_realloc(), and ff_audio_data_set_channels().
| int AudioData::planes |
number of data planes
Definition at line 46 of file audio_data.h.
Referenced by calc_ptr_alignment(), ff_audio_data_add_to_fifo(), ff_audio_data_alloc(), ff_audio_data_combine(), ff_audio_data_copy(), ff_audio_data_drain(), ff_audio_data_init(), ff_audio_data_realloc(), and ff_audio_data_set_channels().
| int AudioData::sample_size |
bytes per sample
Definition at line 47 of file audio_data.h.
Referenced by ff_audio_data_alloc(), and ff_audio_data_init().
| int AudioData::stride |
sample byte offset within a plane
Definition at line 48 of file audio_data.h.
Referenced by ff_audio_data_add_to_fifo(), ff_audio_data_alloc(), ff_audio_data_combine(), ff_audio_data_copy(), ff_audio_data_drain(), ff_audio_data_init(), and ff_audio_data_realloc().
| int AudioData::read_only |
data is read-only
Definition at line 49 of file audio_data.h.
Referenced by ff_audio_data_alloc(), ff_audio_data_combine(), ff_audio_data_init(), ff_audio_data_read_from_fifo(), ff_audio_data_realloc(), and ff_audio_resample().
| int AudioData::allow_realloc |
realloc is allowed
Definition at line 50 of file audio_data.h.
Referenced by ff_audio_data_alloc(), ff_audio_data_init(), ff_audio_data_realloc(), and ff_audio_resample().
| int AudioData::ptr_align |
minimum data pointer alignment
Definition at line 51 of file audio_data.h.
Referenced by calc_ptr_alignment(), ff_audio_mix(), ff_convert_dither(), and if().
| int AudioData::samples_align |
allocated samples alignment
Definition at line 52 of file audio_data.h.
Referenced by ff_audio_data_init(), ff_audio_data_realloc(), ff_audio_mix(), ff_convert_dither(), and if().
| const char* AudioData::name |
name for debug logging
Definition at line 53 of file audio_data.h.
Referenced by avresample_convert(), ff_audio_data_alloc(), ff_audio_data_init(), and handle_buffered_output().
| uint8_t* AudioData::ch[SWR_CH_MAX] |
samples buffer per channel
Definition at line 44 of file swresample_internal.h.
Referenced by buf_set(), clear_context(), copy(), fill_audiodata(), for(), multiple_resample(), process(), resample_flush(), reversefill_audiodata(), swr_convert_internal(), swr_inject_silence(), swri_realloc_audio(), and swri_rematrix().
| int AudioData::ch_count |
number of channels
Definition at line 46 of file swresample_internal.h.
Referenced by buf_set(), copy(), fill_audiodata(), for(), multiple_resample(), process(), resample(), resample_flush(), reversefill_audiodata(), swr_convert_internal(), swr_init(), swr_inject_silence(), swr_is_initialized(), swri_realloc_audio(), and swri_rematrix().
| int AudioData::bps |
bytes per sample
Definition at line 47 of file swresample_internal.h.
Referenced by buf_set(), copy(), fill_audiodata(), for(), resample_flush(), set_audiodata_fmt(), swr_convert_internal(), swr_inject_silence(), swri_dither_init(), swri_realloc_audio(), and swri_rematrix().
| int AudioData::count |
number of samples
Definition at line 48 of file swresample_internal.h.
Referenced by resample(), swr_convert(), swr_convert_internal(), swri_dither_init(), and swri_realloc_audio().
| int AudioData::planar |
1 if planar audio, 0 otherwise
Definition at line 49 of file swresample_internal.h.
Referenced by buf_set(), copy(), fill_audiodata(), for(), resample(), resample_flush(), reversefill_audiodata(), set_audiodata_fmt(), swr_convert_internal(), swr_inject_silence(), and swri_realloc_audio().
| enum AVSampleFormat AudioData::fmt |
sample format
Definition at line 50 of file swresample_internal.h.
Referenced by resample(), set_audiodata_fmt(), swr_convert_internal(), swri_dither_init(), and swri_rematrix_init().
1.8.2