FFmpeg
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#include "libavutil/crc.h"
#include "libavutil/float_dsp.h"
#include "libavutil/mem.h"
#include "libavutil/mem_internal.h"
#include "libavutil/tx.h"
#include "avcodec.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "decode.h"
#include "get_bits.h"
#include "hca_data.h"
Go to the source code of this file.
Data Structures | |
struct | ChannelContext |
struct | HCAContext |
Macros | |
#define | HCA_MASK 0x7f7f7f7f |
#define | MAX_CHANNELS 16 |
Functions | |
static void | cipher_init56_create_table (uint8_t *r, uint8_t key) |
static void | cipher_init56 (uint8_t *cipher, uint64_t keycode) |
static void | cipher_init (uint8_t *cipher, int type, uint64_t keycode, uint16_t subkey) |
static void | ath_init1 (uint8_t *ath, int sample_rate) |
static int | ath_init (uint8_t *ath, int type, int sample_rate) |
static unsigned | ceil2 (unsigned a, unsigned b) |
static av_cold void | init_flush (AVCodecContext *avctx) |
static int | init_hca (AVCodecContext *avctx, const uint8_t *extradata, const int extradata_size) |
static av_cold int | decode_init (AVCodecContext *avctx) |
static void | run_imdct (HCAContext *c, ChannelContext *ch, int index, float *out) |
static void | apply_intensity_stereo (HCAContext *s, ChannelContext *ch1, ChannelContext *ch2, int index, unsigned band_count, unsigned base_band_count, unsigned stereo_band_count) |
static void | reconstruct_hfr (HCAContext *s, ChannelContext *ch, unsigned hfr_group_count, unsigned bands_per_hfr_group, unsigned start_band, unsigned total_band_count) |
static void | dequantize_coefficients (HCAContext *c, ChannelContext *ch, GetBitContext *gb) |
static void | unpack (HCAContext *c, ChannelContext *ch, GetBitContext *gb, unsigned hfr_group_count, int packed_noise_level, const uint8_t *ath) |
static int | decode_frame (AVCodecContext *avctx, AVFrame *frame, int *got_frame_ptr, AVPacket *avpkt) |
static av_cold int | decode_close (AVCodecContext *avctx) |
static av_cold void | decode_flush (AVCodecContext *avctx) |
Variables | |
const FFCodec | ff_hca_decoder |
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Definition at line 75 of file hcadec.c.
Referenced by cipher_init56().
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Definition at line 87 of file hcadec.c.
Referenced by cipher_init().
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Definition at line 145 of file hcadec.c.
Referenced by init_hca().
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Definition at line 162 of file hcadec.c.
Referenced by ath_init().
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Definition at line 180 of file hcadec.c.
Referenced by init_hca().
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inlinestatic |
Definition at line 196 of file hcadec.c.
Referenced by init_hca().
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Definition at line 201 of file hcadec.c.
Referenced by init_hca().
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Definition at line 208 of file hcadec.c.
Referenced by decode_frame(), and decode_init().
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Definition at line 390 of file hcadec.c.
Referenced by decode_frame().
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Definition at line 400 of file hcadec.c.
Referenced by decode_frame().
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Definition at line 418 of file hcadec.c.
Referenced by decode_frame().
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Definition at line 436 of file hcadec.c.
Referenced by decode_frame().
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Definition at line 466 of file hcadec.c.
Referenced by decode_frame().
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const FFCodec ff_hca_decoder |