static void apply_ir_filter(float *out, const AMRFixed *in,
const float *filter)
{
- float filter1[AMR_SUBFRAME_SIZE], //!< filters at pitch lag*1 and *2
+ float filter1[AMR_SUBFRAME_SIZE], ///< filters at pitch lag*1 and *2
filter2[AMR_SUBFRAME_SIZE];
int lag = in->pitch_lag;
float fac = in->pitch_fac;
/// or "7" for custom one
VLC *tab; /// pointer to the table associated with tab_sel
- //! the following are used only when tab_sel == 7
+ /// the following are used only when tab_sel == 7
IVIHuffDesc cust_desc; /// custom Huffman codebook descriptor
VLC cust_tab; /// vlc table for custom codebook
} IVIHuffTab;
"a sample of this file.";
typedef struct SubStream {
- //! Set if a valid restart header has been read. Otherwise the substream cannot be decoded.
+ /// Set if a valid restart header has been read. Otherwise the substream cannot be decoded.
uint8_t restart_seen;
//@{
/** restart header data */
- //! The type of noise to be used in the rematrix stage.
+ /// The type of noise to be used in the rematrix stage.
uint16_t noise_type;
- //! The index of the first channel coded in this substream.
+ /// The index of the first channel coded in this substream.
uint8_t min_channel;
- //! The index of the last channel coded in this substream.
+ /// The index of the last channel coded in this substream.
uint8_t max_channel;
- //! The number of channels input into the rematrix stage.
+ /// The number of channels input into the rematrix stage.
uint8_t max_matrix_channel;
- //! For each channel output by the matrix, the output channel to map it to
+ /// For each channel output by the matrix, the output channel to map it to
uint8_t ch_assign[MAX_CHANNELS];
- //! Channel coding parameters for channels in the substream
+ /// Channel coding parameters for channels in the substream
ChannelParams channel_params[MAX_CHANNELS];
- //! The left shift applied to random noise in 0x31ea substreams.
+ /// The left shift applied to random noise in 0x31ea substreams.
uint8_t noise_shift;
- //! The current seed value for the pseudorandom noise generator(s).
+ /// The current seed value for the pseudorandom noise generator(s).
uint32_t noisegen_seed;
- //! Set if the substream contains extra info to check the size of VLC blocks.
+ /// Set if the substream contains extra info to check the size of VLC blocks.
uint8_t data_check_present;
- //! Bitmask of which parameter sets are conveyed in a decoding parameter block.
+ /// Bitmask of which parameter sets are conveyed in a decoding parameter block.
uint8_t param_presence_flags;
#define PARAM_BLOCKSIZE (1 << 7)
#define PARAM_MATRIX (1 << 6)
//@{
/** matrix data */
- //! Number of matrices to be applied.
+ /// Number of matrices to be applied.
uint8_t num_primitive_matrices;
- //! matrix output channel
+ /// matrix output channel
uint8_t matrix_out_ch[MAX_MATRICES];
- //! Whether the LSBs of the matrix output are encoded in the bitstream.
+ /// Whether the LSBs of the matrix output are encoded in the bitstream.
uint8_t lsb_bypass[MAX_MATRICES];
- //! Matrix coefficients, stored as 2.14 fixed point.
+ /// Matrix coefficients, stored as 2.14 fixed point.
int32_t matrix_coeff[MAX_MATRICES][MAX_CHANNELS];
- //! Left shift to apply to noise values in 0x31eb substreams.
+ /// Left shift to apply to noise values in 0x31eb substreams.
uint8_t matrix_noise_shift[MAX_MATRICES];
//@}
- //! Left shift to apply to Huffman-decoded residuals.
+ /// Left shift to apply to Huffman-decoded residuals.
uint8_t quant_step_size[MAX_CHANNELS];
- //! number of PCM samples in current audio block
+ /// number of PCM samples in current audio block
uint16_t blocksize;
- //! Number of PCM samples decoded so far in this frame.
+ /// Number of PCM samples decoded so far in this frame.
uint16_t blockpos;
- //! Left shift to apply to decoded PCM values to get final 24-bit output.
+ /// Left shift to apply to decoded PCM values to get final 24-bit output.
int8_t output_shift[MAX_CHANNELS];
- //! Running XOR of all output samples.
+ /// Running XOR of all output samples.
int32_t lossless_check_data;
} SubStream;
AVCodecContext *avctx;
AVFrame frame;
- //! Current access unit being read has a major sync.
+ /// Current access unit being read has a major sync.
int is_major_sync_unit;
- //! Set if a valid major sync block has been read. Otherwise no decoding is possible.
+ /// Set if a valid major sync block has been read. Otherwise no decoding is possible.
uint8_t params_valid;
- //! Number of substreams contained within this stream.
+ /// Number of substreams contained within this stream.
uint8_t num_substreams;
- //! Index of the last substream to decode - further substreams are skipped.
+ /// Index of the last substream to decode - further substreams are skipped.
uint8_t max_decoded_substream;
- //! number of PCM samples contained in each frame
+ /// number of PCM samples contained in each frame
int access_unit_size;
- //! next power of two above the number of samples in each frame
+ /// next power of two above the number of samples in each frame
int access_unit_size_pow2;
SubStream substream[MAX_SUBSTREAMS];
typedef struct {
/// @name QCELP excitation codebook parameters
/// @{
- uint8_t cbsign[16]; ///!< sign of the codebook gain for each codebook subframe
- uint8_t cbgain[16]; ///!< unsigned codebook gain for each codebook subframe
- uint8_t cindex[16]; ///!< codebook index for each codebook subframe
+ uint8_t cbsign[16]; ///< sign of the codebook gain for each codebook subframe
+ uint8_t cbgain[16]; ///< unsigned codebook gain for each codebook subframe
+ uint8_t cindex[16]; ///< codebook index for each codebook subframe
/// @}
/// @name QCELP pitch prediction parameters
/// @{
- uint8_t plag[4]; ///!< pitch lag for each pitch subframe
- uint8_t pfrac[4]; ///!< fractional pitch lag for each pitch subframe
- uint8_t pgain[4]; ///!< pitch gain for each pitch subframe
+ uint8_t plag[4]; ///< pitch lag for each pitch subframe
+ uint8_t pfrac[4]; ///< fractional pitch lag for each pitch subframe
+ uint8_t pgain[4]; ///< pitch gain for each pitch subframe
/// @}
/**
* the QCELPContext
*/
static const QCELPBitmap * const qcelp_unpacking_bitmaps_per_rate[5] = {
- NULL, ///!< for SILENCE rate
+ NULL, ///< for SILENCE rate
qcelp_rate_octave_bitmap,
qcelp_rate_quarter_bitmap,
qcelp_rate_half_bitmap,
};
static const uint16_t qcelp_unpacking_bitmaps_lengths[5] = {
- 0, ///!< for SILENCE rate
+ 0, ///< for SILENCE rate
FF_ARRAY_ELEMS(qcelp_rate_octave_bitmap),
FF_ARRAY_ELEMS(qcelp_rate_quarter_bitmap),
FF_ARRAY_ELEMS(qcelp_rate_half_bitmap),
i = scan[coeff--]; \
block[i] = (c) * quant[i];
-//! aligns the bitstream to the give power of two
+/// aligns the bitstream to the given power of two
#define ALIGN(a) \
n = (-get_bits_count(gb)) & (a - 1); \
if (n) {skip_bits(gb, n);}
#endif
} AVFormatParameters;
-//! Demuxer will use avio_open, no opened file should be provided by the caller.
+/// Demuxer will use avio_open, no opened file should be provided by the caller.
#define AVFMT_NOFILE 0x0001
#define AVFMT_NEEDNUMBER 0x0002 /**< Needs '%d' in filename. */
#define AVFMT_SHOW_IDS 0x0008 /**< Show format stream IDs numbers. */
return 0;
}
-//! little macro to sanitize packet size
+/// little macro to sanitize packet size
#define PKTSIZE(s) (s & 0xffffff)
/**
#include "avutil.h"
#include "common.h"
-//! Avoid e.g. MPlayers fast_memcpy, it slows things down here.
+/// Avoid e.g. MPlayers fast_memcpy, it slows things down here.
#undef memcpy
#include <string.h>
#include "lzo.h"
-//! Define if we may write up to 12 bytes beyond the output buffer.
+/// Define if we may write up to 12 bytes beyond the output buffer.
#define OUTBUF_PADDED 1
-//! Define if we may read up to 8 bytes beyond the input buffer.
+/// Define if we may read up to 8 bytes beyond the input buffer.
#define INBUF_PADDED 1
typedef struct LZOContext {
const uint8_t *in, *in_end;
/** @name Error flags returned by av_lzo1x_decode
* \{ */
-//! end of the input buffer reached before decoding finished
+/// end of the input buffer reached before decoding finished
#define AV_LZO_INPUT_DEPLETED 1
-//! decoded data did not fit into output buffer
+/// decoded data did not fit into output buffer
#define AV_LZO_OUTPUT_FULL 2
-//! a reference to previously decoded data was wrong
+/// a reference to previously decoded data was wrong
#define AV_LZO_INVALID_BACKPTR 4
-//! a non-specific error in the compressed bitstream
+/// a non-specific error in the compressed bitstream
#define AV_LZO_ERROR 8
/** \} */
#endif
postProcess_C(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
#endif
-#else //CONFIG_RUNTIME_CPUDETECT
+#else /* CONFIG_RUNTIME_CPUDETECT */
#if HAVE_MMX2
postProcess_MMX2(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
#elif HAVE_AMD3DNOW
#else
postProcess_C(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
#endif
-#endif //!CONFIG_RUNTIME_CPUDETECT
+#endif /* !CONFIG_RUNTIME_CPUDETECT */
}
//static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
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