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@@ -45,35 +45,35 @@ static const char* sample_message =
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"a sample of this file.";
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typedef struct SubStream {
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- //! Set if a valid restart header has been read. Otherwise the substream cannot be decoded.
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+ /// Set if a valid restart header has been read. Otherwise the substream cannot be decoded.
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uint8_t restart_seen;
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//@{
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/** restart header data */
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- //! The type of noise to be used in the rematrix stage.
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+ /// The type of noise to be used in the rematrix stage.
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uint16_t noise_type;
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- //! The index of the first channel coded in this substream.
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+ /// The index of the first channel coded in this substream.
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uint8_t min_channel;
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- //! The index of the last channel coded in this substream.
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+ /// The index of the last channel coded in this substream.
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uint8_t max_channel;
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- //! The number of channels input into the rematrix stage.
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+ /// The number of channels input into the rematrix stage.
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uint8_t max_matrix_channel;
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- //! For each channel output by the matrix, the output channel to map it to
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+ /// For each channel output by the matrix, the output channel to map it to
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uint8_t ch_assign[MAX_CHANNELS];
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- //! Channel coding parameters for channels in the substream
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+ /// Channel coding parameters for channels in the substream
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ChannelParams channel_params[MAX_CHANNELS];
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- //! The left shift applied to random noise in 0x31ea substreams.
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+ /// The left shift applied to random noise in 0x31ea substreams.
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uint8_t noise_shift;
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- //! The current seed value for the pseudorandom noise generator(s).
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+ /// The current seed value for the pseudorandom noise generator(s).
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uint32_t noisegen_seed;
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- //! Set if the substream contains extra info to check the size of VLC blocks.
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+ /// Set if the substream contains extra info to check the size of VLC blocks.
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uint8_t data_check_present;
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- //! Bitmask of which parameter sets are conveyed in a decoding parameter block.
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+ /// Bitmask of which parameter sets are conveyed in a decoding parameter block.
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uint8_t param_presence_flags;
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#define PARAM_BLOCKSIZE (1 << 7)
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#define PARAM_MATRIX (1 << 6)
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@@ -88,32 +88,32 @@ typedef struct SubStream {
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//@{
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/** matrix data */
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- //! Number of matrices to be applied.
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+ /// Number of matrices to be applied.
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uint8_t num_primitive_matrices;
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- //! matrix output channel
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+ /// matrix output channel
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uint8_t matrix_out_ch[MAX_MATRICES];
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- //! Whether the LSBs of the matrix output are encoded in the bitstream.
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+ /// Whether the LSBs of the matrix output are encoded in the bitstream.
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uint8_t lsb_bypass[MAX_MATRICES];
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- //! Matrix coefficients, stored as 2.14 fixed point.
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+ /// Matrix coefficients, stored as 2.14 fixed point.
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int32_t matrix_coeff[MAX_MATRICES][MAX_CHANNELS];
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- //! Left shift to apply to noise values in 0x31eb substreams.
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+ /// Left shift to apply to noise values in 0x31eb substreams.
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uint8_t matrix_noise_shift[MAX_MATRICES];
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//@}
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- //! Left shift to apply to Huffman-decoded residuals.
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+ /// Left shift to apply to Huffman-decoded residuals.
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uint8_t quant_step_size[MAX_CHANNELS];
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- //! number of PCM samples in current audio block
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+ /// number of PCM samples in current audio block
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uint16_t blocksize;
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- //! Number of PCM samples decoded so far in this frame.
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+ /// Number of PCM samples decoded so far in this frame.
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uint16_t blockpos;
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- //! Left shift to apply to decoded PCM values to get final 24-bit output.
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+ /// Left shift to apply to decoded PCM values to get final 24-bit output.
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int8_t output_shift[MAX_CHANNELS];
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- //! Running XOR of all output samples.
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+ /// Running XOR of all output samples.
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int32_t lossless_check_data;
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} SubStream;
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@@ -122,21 +122,21 @@ typedef struct MLPDecodeContext {
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AVCodecContext *avctx;
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AVFrame frame;
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- //! Current access unit being read has a major sync.
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+ /// Current access unit being read has a major sync.
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int is_major_sync_unit;
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- //! Set if a valid major sync block has been read. Otherwise no decoding is possible.
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+ /// Set if a valid major sync block has been read. Otherwise no decoding is possible.
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uint8_t params_valid;
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- //! Number of substreams contained within this stream.
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+ /// Number of substreams contained within this stream.
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uint8_t num_substreams;
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- //! Index of the last substream to decode - further substreams are skipped.
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+ /// Index of the last substream to decode - further substreams are skipped.
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uint8_t max_decoded_substream;
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- //! number of PCM samples contained in each frame
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+ /// number of PCM samples contained in each frame
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int access_unit_size;
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- //! next power of two above the number of samples in each frame
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+ /// next power of two above the number of samples in each frame
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int access_unit_size_pow2;
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SubStream substream[MAX_SUBSTREAMS];
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