FFmpeg
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#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/mem.h"
#include "libavutil/mem_internal.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "get_bits.h"
#include "internal.h"
Go to the source code of this file.
Data Structures | |
struct | DssSpSubframe |
struct | DssSpFrame |
struct | DssSpContext |
Macros | |
#define | SUBFRAMES 4 |
#define | PULSE_MAX 8 |
#define | DSS_SP_FRAME_SIZE 42 |
#define | DSS_SP_SAMPLE_COUNT (66 * SUBFRAMES) |
#define | DSS_SP_FORMULA(a, b, c) ((int)((((a) * (1 << 15)) + (b) * (unsigned)(c)) + 0x4000) >> 15) |
Variables | |
static const uint32_t | dss_sp_combinatorial_table [PULSE_MAX][72] |
static const int16_t | dss_sp_filter_cb [14][32] |
static const uint16_t | dss_sp_fixed_cb_gain [64] |
static const int16_t | dss_sp_pulse_val [8] |
static const uint16_t | binary_decreasing_array [] |
static const uint16_t | dss_sp_unc_decreasing_array [] |
static const uint16_t | dss_sp_adaptive_gain [] |
static const int32_t | dss_sp_sinc [67] |
AVCodec | ff_dss_sp_decoder |
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Definition at line 306 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame().
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Definition at line 430 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame().
Definition at line 438 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame().
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Definition at line 463 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame().
Definition at line 474 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame().
Definition at line 494 of file dss_sp.c.
Referenced by dss_sp_sf_synthesis().
Definition at line 506 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame().
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Definition at line 517 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame(), and dss_sp_sf_synthesis().
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Definition at line 541 of file dss_sp.c.
Referenced by dss_sp_sf_synthesis().
Definition at line 563 of file dss_sp.c.
Referenced by dss_sp_sf_synthesis().
Definition at line 574 of file dss_sp.c.
Referenced by dss_sp_sf_synthesis().
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Definition at line 589 of file dss_sp.c.
Referenced by dss_sp_sf_synthesis().
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Definition at line 597 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame().
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Definition at line 670 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame().
Definition at line 699 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame().
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Definition at line 707 of file dss_sp.c.
Referenced by dss_sp_decode_frame().
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Definition at line 76 of file dss_sp.c.
Referenced by dss_sp_unpack_coeffs().
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Definition at line 175 of file dss_sp.c.
Referenced by dss_sp_unpack_filter().
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Definition at line 247 of file dss_sp.c.
Referenced by dss_sp_add_pulses().
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Definition at line 258 of file dss_sp.c.
Referenced by dss_sp_add_pulses().
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Definition at line 262 of file dss_sp.c.
Referenced by dss_sp_sf_synthesis().
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Definition at line 267 of file dss_sp.c.
Referenced by dss_sp_sf_synthesis().
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Definition at line 272 of file dss_sp.c.
Referenced by dss_sp_decode_one_frame().
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Definition at line 279 of file dss_sp.c.
Referenced by dss_sp_update_state().
AVCodec ff_dss_sp_decoder |