FFmpeg
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Data Fields | |
uint8_t | restart_seen |
Set if a valid restart header has been read. Otherwise the substream cannot be decoded. More... | |
uint8_t | end_of_stream |
Set if end of stream is encountered. More... | |
uint16_t | noise_type |
restart header data More... | |
uint8_t | min_channel |
The index of the first channel coded in this substream. More... | |
uint8_t | max_channel |
The index of the last channel coded in this substream. More... | |
uint64_t | coded_channels |
The coded channels mask in this substream. More... | |
uint8_t | max_matrix_channel |
The number of channels input into the rematrix stage. More... | |
uint8_t | ch_assign [MAX_CHANNELS] |
For each channel output by the matrix, the output channel to map it to. More... | |
uint64_t | mask |
The channel layout for this substream. More... | |
enum AVMatrixEncoding | matrix_encoding |
The matrix encoding mode for this substream. More... | |
enum AVMatrixEncoding | prev_matrix_encoding |
ChannelParams | channel_params [MAX_CHANNELS] |
Channel coding parameters for channels in the substream. More... | |
uint8_t | noise_shift |
The left shift applied to random noise in 0x31ea substreams. More... | |
uint32_t | noisegen_seed |
The current seed value for the pseudorandom noise generator(s). More... | |
uint8_t | data_check_present |
Set if the substream contains extra info to check the size of VLC blocks. More... | |
uint8_t | param_presence_flags |
Bitmask of which parameter sets are conveyed in a decoding parameter block. More... | |
uint8_t | num_primitive_matrices |
matrix data More... | |
uint8_t | matrix_out_ch [MAX_MATRICES] |
matrix output channel More... | |
uint8_t | lsb_bypass [MAX_MATRICES] |
Whether the LSBs of the matrix output are encoded in the bitstream. More... | |
int32_t | matrix_coeff [MAX_MATRICES][MAX_CHANNELS] |
Matrix coefficients, stored as 2.14 fixed point. More... | |
uint8_t | matrix_noise_shift [MAX_MATRICES] |
Left shift to apply to noise values in 0x31eb substreams. More... | |
uint8_t | quant_step_size [MAX_CHANNELS] |
Left shift to apply to Huffman-decoded residuals. More... | |
uint16_t | blocksize |
number of PCM samples in current audio block More... | |
uint16_t | blockpos |
Number of PCM samples decoded so far in this frame. More... | |
int8_t | output_shift [MAX_CHANNELS] |
Left shift to apply to decoded PCM values to get final 24-bit output. More... | |
int32_t | lossless_check_data |
Running XOR of all output samples. More... | |
uint8_t SubStream::restart_seen |
Set if a valid restart header has been read. Otherwise the substream cannot be decoded.
Definition at line 58 of file mlpdec.c.
Referenced by read_major_sync().
uint8_t SubStream::end_of_stream |
uint16_t SubStream::noise_type |
uint8_t SubStream::min_channel |
uint8_t SubStream::max_channel |
The index of the last channel coded in this substream.
Definition at line 70 of file mlpdec.c.
Referenced by read_access_unit().
uint64_t SubStream::coded_channels |
The coded channels mask in this substream.
Definition at line 72 of file mlpdec.c.
Referenced by read_access_unit().
uint8_t SubStream::max_matrix_channel |
The number of channels input into the rematrix stage.
Definition at line 74 of file mlpdec.c.
Referenced by read_major_sync().
uint8_t SubStream::ch_assign[MAX_CHANNELS] |
For each channel output by the matrix, the output channel to map it to.
Definition at line 76 of file mlpdec.c.
Referenced by read_major_sync().
uint64_t SubStream::mask |
The channel layout for this substream.
Definition at line 78 of file mlpdec.c.
Referenced by read_major_sync().
enum AVMatrixEncoding SubStream::matrix_encoding |
The matrix encoding mode for this substream.
Definition at line 80 of file mlpdec.c.
Referenced by read_major_sync().
enum AVMatrixEncoding SubStream::prev_matrix_encoding |
ChannelParams SubStream::channel_params[MAX_CHANNELS] |
uint8_t SubStream::noise_shift |
uint32_t SubStream::noisegen_seed |
uint8_t SubStream::data_check_present |
uint8_t SubStream::param_presence_flags |
uint8_t SubStream::num_primitive_matrices |
uint8_t SubStream::matrix_out_ch[MAX_MATRICES] |
uint8_t SubStream::lsb_bypass[MAX_MATRICES] |
int32_t SubStream::matrix_coeff[MAX_MATRICES][MAX_CHANNELS] |
uint8_t SubStream::matrix_noise_shift[MAX_MATRICES] |
uint8_t SubStream::quant_step_size[MAX_CHANNELS] |
uint16_t SubStream::blocksize |
uint16_t SubStream::blockpos |
int8_t SubStream::output_shift[MAX_CHANNELS] |
Left shift to apply to decoded PCM values to get final 24-bit output.
Definition at line 124 of file mlpdec.c.
Referenced by read_major_sync().
int32_t SubStream::lossless_check_data |
Running XOR of all output samples.
Definition at line 127 of file mlpdec.c.
Referenced by mlp_decode_init().