MLPDecodeContext Struct Reference


Data Fields

AVCodecContextavctx
int is_major_sync_unit
 Current access unit being read has a major sync.
uint8_t params_valid
 Set if a valid major sync block has been read. Otherwise no decoding is possible.
uint8_t num_substreams
 Number of substreams contained within this stream.
uint8_t max_decoded_substream
 Index of the last substream to decode - further substreams are skipped.
int access_unit_size
 number of PCM samples contained in each frame
int access_unit_size_pow2
 next power of two above the number of samples in each frame
SubStream substream [MAX_SUBSTREAMS]
int matrix_changed
int filter_changed [MAX_CHANNELS][NUM_FILTERS]
int8_t noise_buffer [MAX_BLOCKSIZE_POW2]
int8_t bypassed_lsbs [MAX_BLOCKSIZE][MAX_CHANNELS]
int32_t sample_buffer [MAX_BLOCKSIZE][MAX_CHANNELS]
DSPContext dsp

Detailed Description

Definition at line 121 of file mlpdec.c.


Field Documentation

number of PCM samples contained in each frame

Definition at line 137 of file mlpdec.c.

Referenced by read_block_data(), read_decoding_params(), and read_major_sync().

next power of two above the number of samples in each frame

Definition at line 139 of file mlpdec.c.

Referenced by fill_noise_buffer(), read_major_sync(), and rematrix_channels().

int8_t MLPDecodeContext::bypassed_lsbs[MAX_BLOCKSIZE][MAX_CHANNELS]

Definition at line 147 of file mlpdec.c.

Referenced by read_block_data(), read_huff_channels(), and rematrix_channels().

Definition at line 150 of file mlpdec.c.

Referenced by filter_channel(), and mlp_decode_init().

int MLPDecodeContext::filter_changed[MAX_CHANNELS][NUM_FILTERS]

Definition at line 144 of file mlpdec.c.

Referenced by read_access_unit(), and read_filter_params().

Current access unit being read has a major sync.

Definition at line 125 of file mlpdec.c.

Referenced by read_access_unit().

Definition at line 143 of file mlpdec.c.

Referenced by read_access_unit(), and read_matrix_params().

Index of the last substream to decode - further substreams are skipped.

Definition at line 134 of file mlpdec.c.

Referenced by read_access_unit(), read_major_sync(), and read_restart_header().

int8_t MLPDecodeContext::noise_buffer[MAX_BLOCKSIZE_POW2]

Definition at line 146 of file mlpdec.c.

Referenced by fill_noise_buffer(), and rematrix_channels().

Number of substreams contained within this stream.

Definition at line 131 of file mlpdec.c.

Referenced by read_access_unit(), and read_major_sync().

Set if a valid major sync block has been read. Otherwise no decoding is possible.

Definition at line 128 of file mlpdec.c.

Referenced by read_access_unit(), and read_major_sync().

int32_t MLPDecodeContext::sample_buffer[MAX_BLOCKSIZE][MAX_CHANNELS]


The documentation for this struct was generated from the following file:

Generated on Fri Oct 26 02:36:57 2012 for FFmpeg by  doxygen 1.5.8