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#include "swresample_internal.h"#include "libavutil/avassert.h"#include "libavutil/channel_layout.h"#include "rematrix_template.c"Go to the source code of this file.
Macros | |
| #define | TEMPLATE_REMATRIX_FLT |
| #define | TEMPLATE_REMATRIX_DBL |
| #define | TEMPLATE_REMATRIX_S16 |
| #define | TEMPLATE_CLIP |
| #define | TEMPLATE_REMATRIX_S32 |
| #define | FRONT_LEFT 0 |
| #define | FRONT_RIGHT 1 |
| #define | FRONT_CENTER 2 |
| #define | LOW_FREQUENCY 3 |
| #define | BACK_LEFT 4 |
| #define | BACK_RIGHT 5 |
| #define | FRONT_LEFT_OF_CENTER 6 |
| #define | FRONT_RIGHT_OF_CENTER 7 |
| #define | BACK_CENTER 8 |
| #define | SIDE_LEFT 9 |
| #define | SIDE_RIGHT 10 |
| #define | TOP_CENTER 11 |
| #define | TOP_FRONT_LEFT 12 |
| #define | TOP_FRONT_CENTER 13 |
| #define | TOP_FRONT_RIGHT 14 |
| #define | TOP_BACK_LEFT 15 |
| #define | TOP_BACK_CENTER 16 |
| #define | TOP_BACK_RIGHT 17 |
| #define | NUM_NAMED_CHANNELS 18 |
Functions | |
| int | swr_set_matrix (struct SwrContext *s, const double *matrix, int stride) |
| Set a customized remix matrix. More... | |
| static int | even (int64_t layout) |
| static int | clean_layout (void *s, int64_t layout) |
| static int | sane_layout (int64_t layout) |
| av_cold int | swr_build_matrix (uint64_t in_ch_layout_param, uint64_t out_ch_layout_param, double center_mix_level, double surround_mix_level, double lfe_mix_level, double maxval, double rematrix_volume, double *matrix_param, int stride, enum AVMatrixEncoding matrix_encoding, void *log_context) |
| Generate a channel mixing matrix. More... | |
| static av_cold int | auto_matrix (SwrContext *s) |
| av_cold int | swri_rematrix_init (SwrContext *s) |
| av_cold void | swri_rematrix_free (SwrContext *s) |
| int | swri_rematrix (SwrContext *s, AudioData *out, AudioData *in, int len, int mustcopy) |
| #define TEMPLATE_REMATRIX_FLT |
Definition at line 25 of file rematrix.c.
| #define TEMPLATE_REMATRIX_DBL |
Definition at line 29 of file rematrix.c.
| #define TEMPLATE_REMATRIX_S16 |
Definition at line 33 of file rematrix.c.
| #define TEMPLATE_CLIP |
Definition at line 35 of file rematrix.c.
| #define TEMPLATE_REMATRIX_S32 |
Definition at line 40 of file rematrix.c.
| #define FRONT_LEFT 0 |
Definition at line 44 of file rematrix.c.
Referenced by swr_build_matrix().
| #define FRONT_RIGHT 1 |
Definition at line 45 of file rematrix.c.
Referenced by swr_build_matrix().
| #define FRONT_CENTER 2 |
Definition at line 46 of file rematrix.c.
Referenced by swr_build_matrix().
| #define LOW_FREQUENCY 3 |
Definition at line 47 of file rematrix.c.
Referenced by swr_build_matrix().
| #define BACK_LEFT 4 |
Definition at line 48 of file rematrix.c.
Referenced by swr_build_matrix().
| #define BACK_RIGHT 5 |
Definition at line 49 of file rematrix.c.
Referenced by swr_build_matrix().
| #define FRONT_LEFT_OF_CENTER 6 |
Definition at line 50 of file rematrix.c.
Referenced by swr_build_matrix().
| #define FRONT_RIGHT_OF_CENTER 7 |
Definition at line 51 of file rematrix.c.
Referenced by swr_build_matrix().
| #define BACK_CENTER 8 |
Definition at line 52 of file rematrix.c.
Referenced by swr_build_matrix().
| #define SIDE_LEFT 9 |
Definition at line 53 of file rematrix.c.
Referenced by swr_build_matrix().
| #define SIDE_RIGHT 10 |
Definition at line 54 of file rematrix.c.
Referenced by swr_build_matrix().
| #define TOP_CENTER 11 |
Definition at line 55 of file rematrix.c.
| #define TOP_FRONT_LEFT 12 |
Definition at line 56 of file rematrix.c.
| #define TOP_FRONT_CENTER 13 |
Definition at line 57 of file rematrix.c.
| #define TOP_FRONT_RIGHT 14 |
Definition at line 58 of file rematrix.c.
| #define TOP_BACK_LEFT 15 |
Definition at line 59 of file rematrix.c.
| #define TOP_BACK_CENTER 16 |
Definition at line 60 of file rematrix.c.
| #define TOP_BACK_RIGHT 17 |
Definition at line 61 of file rematrix.c.
| #define NUM_NAMED_CHANNELS 18 |
Definition at line 62 of file rematrix.c.
Referenced by swr_build_matrix().
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static |
Definition at line 83 of file rematrix.c.
Referenced by sane_layout().
Definition at line 89 of file rematrix.c.
Referenced by swr_build_matrix().
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static |
Definition at line 100 of file rematrix.c.
Referenced by swr_build_matrix().
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static |
Definition at line 354 of file rematrix.c.
Referenced by swri_rematrix_init().
| av_cold int swri_rematrix_init | ( | SwrContext * | s | ) |
Definition at line 383 of file rematrix.c.
Referenced by swr_init().
| av_cold void swri_rematrix_free | ( | SwrContext * | s | ) |
Definition at line 479 of file rematrix.c.
Referenced by clear_context().
Definition at line 486 of file rematrix.c.
Referenced by swr_convert_internal().
1.8.6