diff -r 000000000000 -r 951a5db380a0 videoeditorengine/mp3aacManipLib/MP3Gain/inc/param.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/videoeditorengine/mp3aacManipLib/MP3Gain/inc/param.h Fri Jan 29 14:08:33 2010 +0200 @@ -0,0 +1,77 @@ +/* +* Copyright (c) 2010 Ixonos Plc. +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - Initial contribution +* +* Contributors: +* Ixonos Plc +* +* Description: +* +*/ + + +#ifndef DECPARAM_H_ +#define DECPARAM_H_ + +/*-- Project Headers --*/ +#include "defines.h" + +/* + Purpose: The # of filter branches of the polyphase filterbank + to be discarded. By default 2 lowest and highest branches + will be discarded. + Explanation: - */ +#define WINDOW_PRUNING_START_IDX 2 + +/* + Purpose: Parameters that control the decoding complexity. + Explanation: - */ +typedef struct Out_ComplexityStr +{ + BOOL no_antialias; /* If TRUE, no alias-reduction is performed. */ + int16 subband_pairs; /* # of subband pairs for alias-reduction. */ + int16 imdct_subbands; /* # of IMDCT subbands. */ + +} Out_Complexity; + +/* + Purpose: Parameters that control the output stream. + Explanation: - */ +typedef struct Out_ParamStr +{ + int32 sampling_frequency; /* Output sampling frequency. */ + int16 num_out_channels; /* # of output channels. */ + int16 decim_factor; /* Decimation factor. */ + int16 num_samples; /* # of output samples per subband. */ + int16 num_out_samples; /* Total # of output samples per frame. */ + + /* + * Specifies how many window coefficients are discarded from the synthesis + * window. In units of 'SBLIMIT' samples. The start index can vary + * between 0 and 'NUM_SUBWIN', but if you don't want to reduce the overall + * audio quality, the default value 2 (or 0) should be used. + */ + int16 window_pruning_idx; + int16 num_subwindows; + int16 window_offset; + +} Out_Param; + +/* + Purpose: Mapping of above structures into one common structure. + Explanation: - */ +typedef struct Out_InfoStr +{ + Out_Param *out_param; + Out_Complexity *out_complex; + +} Out_Info; + +#endif /* DECPARAM_H_ */