FFmpeg
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Data Fields | |
AVClass * | class |
class for AVOptions More... | |
AVCodecContext * | avctx |
BswapDSPContext | bdsp |
LLAudDSPContext | adsp |
int | channels |
int | samples |
samples left to decode in current frame More... | |
int | bps |
int | fileversion |
codec version, very important in decoding process More... | |
int | compression_level |
compression levels More... | |
int | fset |
which filter set to use (calculated from compression level) More... | |
int | flags |
global decoder flags More... | |
uint32_t | CRC |
frame CRC More... | |
int | frameflags |
frame flags More... | |
APEPredictor | predictor |
predictor used for final reconstruction More... | |
int32_t * | decoded_buffer |
int | decoded_size |
int32_t * | decoded [MAX_CHANNELS] |
decoded data for each channel More... | |
int | blocks_per_loop |
maximum number of samples to decode for each call More... | |
int16_t * | filterbuf [APE_FILTER_LEVELS] |
filter memory More... | |
APERangecoder | rc |
rangecoder used to decode actual values More... | |
APERice | riceX |
rice code parameters for the second channel More... | |
APERice | riceY |
rice code parameters for the first channel More... | |
APEFilter | filters [APE_FILTER_LEVELS][2] |
filters used for reconstruction More... | |
GetBitContext | gb |
uint8_t * | data |
current frame data More... | |
uint8_t * | data_end |
frame data end More... | |
int | data_size |
frame data allocated size More... | |
const uint8_t * | ptr |
current position in frame data More... | |
int | error |
void(* | entropy_decode_mono )(struct APEContext *ctx, int blockstodecode) |
void(* | entropy_decode_stereo )(struct APEContext *ctx, int blockstodecode) |
void(* | predictor_decode_mono )(struct APEContext *ctx, int count) |
void(* | predictor_decode_stereo )(struct APEContext *ctx, int count) |
uint32_t | junklength |
uint32_t | firstframe |
uint32_t | totalsamples |
int | currentframe |
APEFrame * | frames |
char | magic [4] |
int16_t | fileversion |
int16_t | padding1 |
uint32_t | descriptorlength |
uint32_t | headerlength |
uint32_t | seektablelength |
uint32_t | wavheaderlength |
uint32_t | audiodatalength |
uint32_t | audiodatalength_high |
uint32_t | wavtaillength |
uint8_t | md5 [16] |
uint16_t | compressiontype |
uint16_t | formatflags |
uint32_t | blocksperframe |
uint32_t | finalframeblocks |
uint32_t | totalframes |
uint16_t | bps |
uint16_t | channels |
uint32_t | samplerate |
uint32_t * | seektable |
uint8_t * | bittable |
AVCodecContext* APEContext::avctx |
Definition at line 138 of file apedec.c.
Referenced by ape_decode_init(), ape_decode_value_3860(), ape_decode_value_3900(), ape_unpack_mono(), and ape_unpack_stereo().
BswapDSPContext APEContext::bdsp |
Definition at line 139 of file apedec.c.
Referenced by ape_decode_frame(), and ape_decode_init().
LLAudDSPContext APEContext::adsp |
Definition at line 140 of file apedec.c.
Referenced by ape_decode_init(), and do_apply_filter().
int APEContext::channels |
Definition at line 141 of file apedec.c.
Referenced by ape_decode_frame(), ape_decode_init(), ape_dumpinfo(), ape_read_header(), ape_unpack_mono(), and generate_raw_frame().
int APEContext::samples |
samples left to decode in current frame
Definition at line 142 of file apedec.c.
Referenced by ape_decode_frame(), and ape_flush().
int APEContext::bps |
Definition at line 143 of file apedec.c.
Referenced by ape_decode_frame(), ape_decode_init(), ape_dumpinfo(), and ape_read_header().
int APEContext::fileversion |
codec version, very important in decoding process
Definition at line 145 of file apedec.c.
Referenced by ape_decode_frame(), ape_decode_init(), ape_decode_value_3860(), ape_decode_value_3900(), ape_dumpinfo(), ape_read_header(), apply_filter(), init_entropy_decoder(), init_predictor_decoder(), predictor_decode_mono_3800(), and predictor_decode_stereo_3800().
int APEContext::compression_level |
compression levels
Definition at line 146 of file apedec.c.
Referenced by ape_decode_init(), init_predictor_decoder(), predictor_decode_mono_3800(), and predictor_decode_stereo_3800().
int APEContext::fset |
which filter set to use (calculated from compression level)
Definition at line 147 of file apedec.c.
Referenced by ape_apply_filters(), ape_decode_init(), and init_frame_decoder().
int APEContext::flags |
uint32_t APEContext::CRC |
int APEContext::frameflags |
frame flags
Definition at line 151 of file apedec.c.
Referenced by ape_decode_frame(), ape_unpack_mono(), ape_unpack_stereo(), and init_entropy_decoder().
APEPredictor APEContext::predictor |
predictor used for final reconstruction
Definition at line 152 of file apedec.c.
Referenced by init_predictor_decoder(), predictor_decode_mono_3800(), predictor_decode_mono_3930(), predictor_decode_mono_3950(), predictor_decode_stereo_3800(), predictor_decode_stereo_3930(), and predictor_decode_stereo_3950().
int32_t* APEContext::decoded_buffer |
Definition at line 154 of file apedec.c.
Referenced by ape_decode_close(), and ape_decode_frame().
int APEContext::decoded_size |
Definition at line 155 of file apedec.c.
Referenced by ape_decode_close(), and ape_decode_frame().
int32_t* APEContext::decoded[MAX_CHANNELS] |
decoded data for each channel
Definition at line 156 of file apedec.c.
Referenced by ape_decode_frame(), ape_unpack_mono(), ape_unpack_stereo(), entropy_decode_mono_0000(), entropy_decode_mono_3860(), entropy_decode_mono_3900(), entropy_decode_mono_3990(), entropy_decode_stereo_0000(), entropy_decode_stereo_3860(), entropy_decode_stereo_3900(), entropy_decode_stereo_3930(), entropy_decode_stereo_3990(), filter_3800(), filter_fast_3320(), predictor_decode_mono_3800(), predictor_decode_mono_3930(), predictor_decode_mono_3950(), predictor_decode_stereo_3800(), predictor_decode_stereo_3930(), and predictor_decode_stereo_3950().
int APEContext::blocks_per_loop |
maximum number of samples to decode for each call
Definition at line 157 of file apedec.c.
Referenced by ape_decode_frame().
int16_t* APEContext::filterbuf[APE_FILTER_LEVELS] |
filter memory
Definition at line 159 of file apedec.c.
Referenced by ape_decode_close(), ape_decode_init(), and init_frame_decoder().
APERangecoder APEContext::rc |
rangecoder used to decode actual values
Definition at line 161 of file apedec.c.
Referenced by range_dec_normalize(), range_decode_culfreq(), range_decode_culshift(), range_decode_update(), and range_start_decoding().
APERice APEContext::riceX |
rice code parameters for the second channel
Definition at line 162 of file apedec.c.
Referenced by entropy_decode_stereo_0000(), entropy_decode_stereo_3860(), entropy_decode_stereo_3900(), entropy_decode_stereo_3930(), entropy_decode_stereo_3990(), and init_entropy_decoder().
APERice APEContext::riceY |
rice code parameters for the first channel
Definition at line 163 of file apedec.c.
Referenced by entropy_decode_mono_0000(), entropy_decode_mono_3860(), entropy_decode_mono_3900(), entropy_decode_mono_3990(), entropy_decode_stereo_0000(), entropy_decode_stereo_3860(), entropy_decode_stereo_3900(), entropy_decode_stereo_3930(), entropy_decode_stereo_3990(), and init_entropy_decoder().
APEFilter APEContext::filters[APE_FILTER_LEVELS][2] |
filters used for reconstruction
Definition at line 164 of file apedec.c.
Referenced by ape_apply_filters(), and init_frame_decoder().
GetBitContext APEContext::gb |
Definition at line 165 of file apedec.c.
Referenced by ape_decode_frame(), decode_array_0000(), entropy_decode_mono_0000(), entropy_decode_mono_3860(), entropy_decode_stereo_0000(), entropy_decode_stereo_3860(), and init_entropy_decoder().
uint8_t* APEContext::data |
current frame data
Definition at line 167 of file apedec.c.
Referenced by ape_decode_close(), and ape_decode_frame().
uint8_t* APEContext::data_end |
frame data end
Definition at line 168 of file apedec.c.
Referenced by ape_decode_frame(), init_entropy_decoder(), and range_dec_normalize().
int APEContext::data_size |
frame data allocated size
Definition at line 169 of file apedec.c.
Referenced by ape_decode_close(), and ape_decode_frame().
const uint8_t* APEContext::ptr |
current position in frame data
Definition at line 170 of file apedec.c.
Referenced by ape_decode_frame(), entropy_decode_stereo_3900(), init_entropy_decoder(), range_dec_normalize(), and range_start_decoding().
int APEContext::error |
Definition at line 172 of file apedec.c.
Referenced by ape_decode_frame(), range_dec_normalize(), and range_get_symbol().
void(* APEContext::entropy_decode_mono)(struct APEContext *ctx, int blockstodecode) |
Definition at line 174 of file apedec.c.
Referenced by ape_decode_init(), and ape_unpack_mono().
void(* APEContext::entropy_decode_stereo)(struct APEContext *ctx, int blockstodecode) |
Definition at line 175 of file apedec.c.
Referenced by ape_decode_init(), and ape_unpack_stereo().
void(* APEContext::predictor_decode_mono)(struct APEContext *ctx, int count) |
Definition at line 176 of file apedec.c.
Referenced by ape_decode_init(), and ape_unpack_mono().
void(* APEContext::predictor_decode_stereo)(struct APEContext *ctx, int count) |
Definition at line 177 of file apedec.c.
Referenced by ape_decode_init(), and ape_unpack_stereo().
uint32_t APEContext::junklength |
Definition at line 53 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint32_t APEContext::firstframe |
Definition at line 54 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint32_t APEContext::totalsamples |
Definition at line 55 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
int APEContext::currentframe |
Definition at line 56 of file ape.c.
Referenced by ape_read_header(), ape_read_packet(), and ape_read_seek().
APEFrame* APEContext::frames |
Definition at line 57 of file ape.c.
Referenced by ape_dumpinfo(), ape_read_close(), ape_read_header(), and ape_read_packet().
char APEContext::magic[4] |
Definition at line 60 of file ape.c.
Referenced by ape_dumpinfo().
int16_t APEContext::padding1 |
Definition at line 62 of file ape.c.
Referenced by ape_read_header().
uint32_t APEContext::descriptorlength |
Definition at line 63 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint32_t APEContext::headerlength |
Definition at line 64 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint32_t APEContext::seektablelength |
Definition at line 65 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint32_t APEContext::wavheaderlength |
Definition at line 66 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint32_t APEContext::audiodatalength |
Definition at line 67 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint32_t APEContext::audiodatalength_high |
Definition at line 68 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint32_t APEContext::wavtaillength |
Definition at line 69 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint8_t APEContext::md5[16] |
Definition at line 70 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint16_t APEContext::compressiontype |
Definition at line 73 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint16_t APEContext::formatflags |
Definition at line 74 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint32_t APEContext::blocksperframe |
Definition at line 75 of file ape.c.
Referenced by ape_dumpinfo(), ape_read_header(), and ape_read_packet().
uint32_t APEContext::finalframeblocks |
Definition at line 76 of file ape.c.
Referenced by ape_dumpinfo(), ape_read_header(), and ape_read_packet().
uint32_t APEContext::totalframes |
Definition at line 77 of file ape.c.
Referenced by ape_dumpinfo(), ape_read_header(), and ape_read_packet().
uint32_t APEContext::samplerate |
Definition at line 80 of file ape.c.
Referenced by ape_dumpinfo(), and ape_read_header().
uint32_t* APEContext::seektable |
Definition at line 83 of file ape.c.
Referenced by ape_dumpinfo(), ape_read_close(), and ape_read_header().
uint8_t* APEContext::bittable |
Definition at line 84 of file ape.c.
Referenced by ape_dumpinfo(), ape_read_close(), and ape_read_header().