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FFmpeg
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#include <swresample_internal.h>
Data Fields | |
| DitherDSPContext | ddsp |
| enum AVResampleDitherMethod | method |
| int | apply_map |
| ChannelMapInfo * | ch_map_info |
| int | mute_dither_threshold |
| int | mute_reset_threshold |
| const float * | ns_coef_b |
| const float * | ns_coef_a |
| int | channels |
| DitherState * | state |
| AudioData * | flt_data |
| AudioData * | s16_data |
| AudioConvert * | ac_in |
| AudioConvert * | ac_out |
| void(* | quantize )(int16_t *dst, const float *src, float *dither, int len) |
| int | samples_align |
| enum SwrDitherType | method |
| int | noise_pos |
| float | scale |
| float | noise_scale |
| Noise scale. More... | |
| int | ns_taps |
| Noise shaping dither taps. More... | |
| float | ns_scale |
| Noise shaping dither scale. More... | |
| float | ns_scale_1 |
| Noise shaping dither scale^-1. More... | |
| int | ns_pos |
| Noise shaping dither position. More... | |
| float | ns_coeffs [NS_TAPS] |
| Noise shaping filter coefficients. More... | |
| float | ns_errors [SWR_CH_MAX][2 *NS_TAPS] |
| AudioData | noise |
| noise used for dithering More... | |
| AudioData | temp |
| temporary storage when writing into the input buffer isnt possible More... | |
| int | output_sample_bits |
| the number of used output bits, needed to scale dither correctly More... | |
Detailed Description
Definition at line 53 of file libavresample/dither.c.
Field Documentation
| AudioConvert* DitherContext::ac_in |
Definition at line 69 of file libavresample/dither.c.
Referenced by ff_convert_dither(), ff_dither_alloc(), and ff_dither_free().
| AudioConvert* DitherContext::ac_out |
Definition at line 70 of file libavresample/dither.c.
Referenced by ff_convert_dither(), ff_dither_alloc(), and ff_dither_free().
| int DitherContext::apply_map |
Definition at line 56 of file libavresample/dither.c.
Referenced by ff_convert_dither(), and ff_dither_alloc().
| ChannelMapInfo* DitherContext::ch_map_info |
Definition at line 57 of file libavresample/dither.c.
Referenced by ff_convert_dither(), and ff_dither_alloc().
| int DitherContext::channels |
Definition at line 64 of file libavresample/dither.c.
Referenced by ff_dither_alloc(), and ff_dither_free().
| DitherDSPContext DitherContext::ddsp |
Definition at line 54 of file libavresample/dither.c.
Referenced by ff_convert_dither(), ff_dither_alloc(), and generate_dither_noise().
| AudioData* DitherContext::flt_data |
Definition at line 67 of file libavresample/dither.c.
Referenced by ff_convert_dither(), ff_dither_alloc(), and ff_dither_free().
| enum SwrDitherType DitherContext::method |
Definition at line 54 of file swresample_internal.h.
Referenced by 7digital-python.lib.py7digital._Request::__init__(), 7digital-python.lib.py7digital._Request::_download_response(), and 7digital-python.lib.py7digital._Request::_get_cache_key().
| enum AVResampleDitherMethod DitherContext::method |
Definition at line 55 of file libavresample/dither.c.
Referenced by 7digital-python.lib.py7digital._Request::__init__(), 7digital-python.lib.py7digital._Request::_download_response(), 7digital-python.lib.py7digital._Request::_get_cache_key(), convert_samples(), ff_convert_dither(), ff_dither_alloc(), generate_dither_noise(), swr_convert_internal(), swr_init(), swri_dither_init(), and swri_get_dither().
| int DitherContext::mute_dither_threshold |
Definition at line 59 of file libavresample/dither.c.
Referenced by ff_dither_alloc(), and quantize_triangular_ns().
| int DitherContext::mute_reset_threshold |
Definition at line 60 of file libavresample/dither.c.
Referenced by ff_dither_alloc(), and quantize_triangular_ns().
| AudioData DitherContext::noise |
noise used for dithering
Definition at line 64 of file swresample_internal.h.
Referenced by swr_convert_internal(), swr_free(), swr_init(), and swri_dither_init().
| int DitherContext::noise_pos |
Definition at line 55 of file swresample_internal.h.
Referenced by swr_convert_internal().
| float DitherContext::noise_scale |
Noise scale.
Definition at line 57 of file swresample_internal.h.
Referenced by swri_dither_init(), and swri_get_dither().
| const float* DitherContext::ns_coef_a |
Definition at line 62 of file libavresample/dither.c.
Referenced by ff_dither_alloc(), and quantize_triangular_ns().
| const float* DitherContext::ns_coef_b |
Definition at line 61 of file libavresample/dither.c.
Referenced by ff_dither_alloc(), and quantize_triangular_ns().
| float DitherContext::ns_coeffs[NS_TAPS] |
Noise shaping filter coefficients.
Definition at line 62 of file swresample_internal.h.
Referenced by swri_dither_init().
| float DitherContext::ns_errors[SWR_CH_MAX][2 *NS_TAPS] |
Definition at line 63 of file swresample_internal.h.
Referenced by swri_dither_init().
| int DitherContext::ns_pos |
Noise shaping dither position.
Definition at line 61 of file swresample_internal.h.
Referenced by swri_dither_init().
| float DitherContext::ns_scale |
Noise shaping dither scale.
Definition at line 59 of file swresample_internal.h.
Referenced by swri_dither_init().
| float DitherContext::ns_scale_1 |
Noise shaping dither scale^-1.
Definition at line 60 of file swresample_internal.h.
Referenced by swri_dither_init().
| int DitherContext::ns_taps |
Noise shaping dither taps.
Definition at line 58 of file swresample_internal.h.
Referenced by swri_dither_init().
| int DitherContext::output_sample_bits |
the number of used output bits, needed to scale dither correctly
Definition at line 66 of file swresample_internal.h.
Referenced by swri_dither_init().
Definition at line 72 of file libavresample/dither.c.
Referenced by convert_samples(), and ff_convert_dither().
| AudioData* DitherContext::s16_data |
Definition at line 68 of file libavresample/dither.c.
Referenced by ff_convert_dither(), ff_dither_alloc(), and ff_dither_free().
| int DitherContext::samples_align |
Definition at line 73 of file libavresample/dither.c.
Referenced by convert_samples(), and ff_convert_dither().
| float DitherContext::scale |
Definition at line 56 of file swresample_internal.h.
Referenced by swri_dither_init().
| DitherState* DitherContext::state |
Definition at line 65 of file libavresample/dither.c.
Referenced by convert_samples(), ff_dither_alloc(), and ff_dither_free().
| AudioData DitherContext::temp |
temporary storage when writing into the input buffer isnt possible
Definition at line 65 of file swresample_internal.h.
Referenced by swr_convert_internal(), swr_free(), swr_init(), and swri_dither_init().
The documentation for this struct was generated from the following files:
Generated on Mon Nov 18 2024 06:52:11 for FFmpeg by
1.8.11