/AVS_Transcoder_SDK/kernel/audio/AudioTransCoder_Lame/av3enc/src/sam_encode.cpp

https://gitlab.com/jchwei/avs-transcoder · C++ · 118 lines · 70 code · 8 blank · 40 comment · 0 complexity · 9c91e52ca3c4808eceec43af786a88e5 MD5 · raw file 

    

  1. /*

    2. 

  2. ***********************************************************************

    3. 

  3. * COPYRIGHT AND WARRANTY INFORMATION

    4. 

  4. *

    5. 

  5. * Copyright 2004,  Audio Video Coding Standard, Part III

    6. 

  6. *

    7. 

  7. * This software module was originally developed by

    8. 

  8. *

    9. 

  9. * Lei Miao (win.miaolei@samsung.com), Samsung AIT

    10. 

  10. * Lei Miao, CBC Multi-channel extension, 2005-09-19

    11. 

  11. *

    12. 

  12. * edited by

    13. 

  13. *

    14. 

  14. * DISCLAIMER OF WARRANTY

    15. 

  15. *

    16. 

  16. * These software programs are available to the users without any

    17. 

  17. * license fee or royalty on an "as is" basis. The AVS disclaims

    18. 

  18. * any and all warranties, whether express, implied, or statutory,

    19. 

  19. * including any implied warranties of merchantability or of fitness

    20. 

  20. * for a particular purpose. In no event shall the contributors or 

    21. 

  21. * the AVS be liable for any incidental, punitive, or consequential

    22. 

  22. * damages of any kind whatsoever arising from the use of this program.

    23. 

  23. *

    24. 

  24. * This disclaimer of warranty extends to the user of this program

    25. 

  25. * and user's customers, employees, agents, transferees, successors,

    26. 

  26. * and assigns.

    27. 

  27. *

    28. 

  28. * The AVS does not represent or warrant that the program furnished

    29. 

  29. * hereunder are free of infringement of any third-party patents.

    30. 

  30. * Commercial implementations of AVS, including shareware, may be

    31. 

  31. * subject to royalty fees to patent holders. Information regarding

    32. 

  32. * the AVS patent policy is available from the AVS Web site at

    33. 

  33. * http://www.avs.org.cn

    34. 

  34. *

    35. 

  35. * THIS IS NOT A GRANT OF PATENT RIGHTS - SEE THE AVS PATENT POLICY.

    36. 

  36. ************************************************************************

    37. 

  37. */

    38. 

  38. 

    39. 

  39. #include "sam_encode.h"

    40. 

  40. #include "av3enc.h"

    41. 

  41. 

    42. 

  42. extern void init_cbc(int , int , FILE *);

    43. 

  43. 

    44. 

  44. extern int cbc(

    45. 

  45. 			   ChannelInfo channelInfo[],

    46. 

  46. 			   int	nch,

    47. 

  47. 			   int sampleRateIdx,	

    48. 

  48. 			   int outputformat,

    49. 

  49. 			   int signal_type,

    50. 

  50. 			   int	windowShape,

    51. 

  51. 			   int num_window_groups,

    52. 

  52. 			   int	window_group_length[],

    53. 

  53. 			   short *swb_offset[],

    54. 

  54. 			   int	*scalefac[][8],

    55. 

  55. 			   int	*quant[][8],

    56. 

  56. 			   int	maxSfb,

    57. 

  57. 			   int stereo_mode,

    58. 

  58. 			   int	*stereo_info[],

    59. 

  59. 			   int frame_length,

    60. 

  60. 			   int wflag,

    61. 

  61. 			   int isExtended,

    62. 

  62. 			   int channelIdx,

    63. 

  63. 			   int numChannels,

    64. 

  64. 			   int mc_present,

    65. 

  65. 			   int extended_bytes,		

    66. 

  66. 			   AV3EncFramePtr hEncoder);

    67. 

  67. 

    68. 

  68. //#define	DllExport

    69. 

  69. 

    70. 

  70. //DllExport void

    71. 

  71. void

    72. 

  72. sam_cbc_init(int fsidx, int bitrate, FILE *outFile)

    73. 

  73. {

    74. 

  74. 	init_cbc(fsidx, bitrate, outFile);

    75. 

  75. }

    76. 

  76. 

    77. 

  77. //DllExport int

    78. 

  78. int

    79. 

  79. sam_cbc(

    80. 

  80. 		ChannelInfo channelInfo[],

    81. 

  81.         int	nch,

    82. 

  82. 		int sampleRateIdx,	

    83. 

  83. 		int outputformat,

    84. 

  84. 		int signal_type,

    85. 

  85. 		int	windowShape,

    86. 

  86. 		int num_window_groups,

    87. 

  87. 		int	window_group_length[],

    88. 

  88. 		short *swb_offset[],

    89. 

  89. 		int	*scalefac[][8],

    90. 

  90. 		int	*quant[][8],

    91. 

  91. 		int	maxSfb,

    92. 

  92. 		int stereo_mode,

    93. 

  93. 		int	*stereo_info[],

    94. 

  94. 		int frame_length,

    95. 

  95. 		int wflag,

    96. 

  96. 		int isExtended,

    97. 

  97. 		int channelIdx,

    98. 

  98. 		int numChannels,

    99. 

  99. 		int mc_present,

    100. 

  100. 		int extended_bytes,

    101. 

  101. 		AV3EncFramePtr hEncoder)

    102. 

  102. {

    103. 

  103. 	int frameSize;

    104. 

  104. 

    105. 

  105. 	frameSize = cbc(channelInfo, nch,

    106. 

  106. 					sampleRateIdx, outputformat, 

    107. 

  107. 					signal_type, windowShape, 

    108. 

  108. 		            num_window_groups, window_group_length, 

    109. 

  109. 					swb_offset, scalefac,

    110. 

  110. 					quant, maxSfb, 

    111. 

  111. 					stereo_mode, stereo_info, 

    112. 

  112. 					frame_length, wflag, 

    113. 

  113. 					isExtended, channelIdx, 

    114. 

  114. 					numChannels, mc_present,

    115. 

  115. 					extended_bytes, hEncoder);

    116. 

  116. 

    117. 

  117. 	return frameSize;

    118. 

  118. }
    119.