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Data Structures | |
struct | AudioData |
struct | DitherContext |
struct | Resampler |
struct | SwrContext |
The libswresample context. More... | |
Macros | |
#define | SWR_CH_MAX 64 |
#define | SQRT3_2 1.22474487139158904909 /* sqrt(3/2) */ |
#define | NS_TAPS 20 |
Typedefs | |
typedef int | integer |
typedef void() | mix_1_1_func_type(void *out, const void *in, void *coeffp, integer index, integer len) |
typedef void() | mix_2_1_func_type(void *out, const void *in1, const void *in2, void *coeffp, integer index1, integer index2, integer len) |
typedef void() | mix_any_func_type(uint8_t **out, const uint8_t **in1, void *coeffp, integer len) |
typedef void(* | resample_free_func) (struct ResampleContext **c) |
typedef int(* | multiple_resample_func) (struct ResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed) |
typedef int(* | resample_flush_func) (struct SwrContext *c) |
typedef int(* | set_compensation_func) (struct ResampleContext *c, int sample_delta, int compensation_distance) |
typedef int64_t(* | get_delay_func) (struct SwrContext *s, int64_t base) |
typedef int(* | invert_initial_buffer_func) (struct ResampleContext *c, AudioData *dst, const AudioData *src, int src_size, int *dst_idx, int *dst_count) |
typedef int64_t(* | get_out_samples_func) (struct SwrContext *s, int in_samples) |
Variables | |
struct Resampler const | swri_resampler |
struct Resampler const | swri_soxr_resampler |
#define SWR_CH_MAX 64 |
Definition at line 28 of file swresample_internal.h.
#define SQRT3_2 1.22474487139158904909 /* sqrt(3/2) */ |
Definition at line 30 of file swresample_internal.h.
#define NS_TAPS 20 |
Definition at line 32 of file swresample_internal.h.
typedef int integer |
Definition at line 37 of file swresample_internal.h.
typedef void() mix_1_1_func_type(void *out, const void *in, void *coeffp, integer index, integer len) |
Definition at line 40 of file swresample_internal.h.
typedef void() mix_2_1_func_type(void *out, const void *in1, const void *in2, void *coeffp, integer index1, integer index2, integer len) |
Definition at line 41 of file swresample_internal.h.
Definition at line 43 of file swresample_internal.h.
typedef void(* resample_free_func) (struct ResampleContext **c) |
Definition at line 73 of file swresample_internal.h.
typedef int(* multiple_resample_func) (struct ResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed) |
Definition at line 74 of file swresample_internal.h.
typedef int(* resample_flush_func) (struct SwrContext *c) |
Definition at line 75 of file swresample_internal.h.
typedef int(* set_compensation_func) (struct ResampleContext *c, int sample_delta, int compensation_distance) |
Definition at line 76 of file swresample_internal.h.
typedef int64_t(* get_delay_func) (struct SwrContext *s, int64_t base) |
Definition at line 77 of file swresample_internal.h.
typedef int(* invert_initial_buffer_func) (struct ResampleContext *c, AudioData *dst, const AudioData *src, int src_size, int *dst_idx, int *dst_count) |
Definition at line 78 of file swresample_internal.h.
typedef int64_t(* get_out_samples_func) (struct SwrContext *s, int in_samples) |
Definition at line 79 of file swresample_internal.h.
av_warn_unused_result int swri_realloc_audio | ( | AudioData * | a, |
int | count | ||
) |
Definition at line 402 of file swresample.c.
Referenced by invert_initial_buffer(), resample(), resample_flush(), swr_convert(), swr_convert_internal(), and swr_inject_silence().
void swri_noise_shaping_int16 | ( | SwrContext * | s, |
AudioData * | dsts, | ||
const AudioData * | srcs, | ||
const AudioData * | noises, | ||
int | count | ||
) |
Referenced by swr_convert_internal().
void swri_noise_shaping_int32 | ( | SwrContext * | s, |
AudioData * | dsts, | ||
const AudioData * | srcs, | ||
const AudioData * | noises, | ||
int | count | ||
) |
Referenced by swr_convert_internal().
void swri_noise_shaping_float | ( | SwrContext * | s, |
AudioData * | dsts, | ||
const AudioData * | srcs, | ||
const AudioData * | noises, | ||
int | count | ||
) |
Referenced by swr_convert_internal().
void swri_noise_shaping_double | ( | SwrContext * | s, |
AudioData * | dsts, | ||
const AudioData * | srcs, | ||
const AudioData * | noises, | ||
int | count | ||
) |
Referenced by swr_convert_internal().
av_warn_unused_result int swri_rematrix_init | ( | SwrContext * | s | ) |
Definition at line 450 of file rematrix.c.
Referenced by swr_init().
void swri_rematrix_free | ( | SwrContext * | s | ) |
Definition at line 556 of file rematrix.c.
Referenced by clear_context().
int swri_rematrix | ( | SwrContext * | s, |
AudioData * | out, | ||
AudioData * | in, | ||
int | len, | ||
int | mustcopy | ||
) |
Definition at line 563 of file rematrix.c.
Referenced by swr_convert_internal().
int swri_rematrix_init_x86 | ( | struct SwrContext * | s | ) |
Referenced by swri_rematrix_init().
av_warn_unused_result int swri_get_dither | ( | SwrContext * | s, |
void * | dst, | ||
int | len, | ||
unsigned | seed, | ||
enum AVSampleFormat | noise_fmt | ||
) |
Definition at line 27 of file dither.c.
Referenced by swr_convert_internal().
av_warn_unused_result int swri_dither_init | ( | SwrContext * | s, |
enum AVSampleFormat | out_fmt, | ||
enum AVSampleFormat | in_fmt | ||
) |
Definition at line 80 of file dither.c.
Referenced by swr_init().
void swri_audio_convert_init_aarch64 | ( | struct AudioConvert * | ac, |
enum AVSampleFormat | out_fmt, | ||
enum AVSampleFormat | in_fmt, | ||
int | channels | ||
) |
Definition at line 48 of file audio_convert_init.c.
void swri_audio_convert_init_arm | ( | struct AudioConvert * | ac, |
enum AVSampleFormat | out_fmt, | ||
enum AVSampleFormat | in_fmt, | ||
int | channels | ||
) |
Definition at line 48 of file audio_convert_init.c.
void swri_audio_convert_init_x86 | ( | struct AudioConvert * | ac, |
enum AVSampleFormat | out_fmt, | ||
enum AVSampleFormat | in_fmt, | ||
int | channels | ||
) |
Definition at line 37 of file audio_convert_init.c.
struct Resampler const swri_resampler |
Definition at line 504 of file resample.c.
Referenced by swr_init().
struct Resampler const swri_soxr_resampler |
Definition at line 126 of file soxr_resample.c.
Referenced by swr_init().