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Nov 1st, 2014
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  1. #
  2. # Place your global alsa-lib configuration here...
  3. #
  4.  
  5. #defaults.pcm.rate_converter "speexrate"
  6.  
  7. pcm_slave.miniDSP {
  8. # pcm "hw:0,0"
  9. pcm "hw:USBStreamer"
  10. rate 44100 # fixed, because all dshare devices must use the same samplerate. Could use rate unchanged but not for here.
  11. format S32_LE
  12. channels 10
  13. }
  14.  
  15. pcm.stereo_1_raw {
  16. type plug
  17. slave.pcm {
  18. type dshare
  19. ipc_key 662662
  20. ipc_key_add_uid true
  21. slave miniDSP
  22. bindings [ 0 1 ]
  23. }
  24. }
  25.  
  26. pcm.stereo_2_raw {
  27. type plug
  28. slave.pcm {
  29. type dshare
  30. ipc_key 662662
  31. ipc_key_add_uid true
  32. slave miniDSP
  33. bindings [ 2 3 ]
  34. }
  35. }
  36.  
  37. pcm.stereo_3_raw {
  38. type plug
  39. slave.pcm {
  40. type dshare
  41. ipc_key 662662
  42. ipc_key_add_uid true
  43. slave miniDSP
  44. bindings [ 4 5 ]
  45. }
  46. }
  47.  
  48. pcm.stereo_4_raw {
  49. type plug
  50. slave.pcm {
  51. type dshare
  52. ipc_key 662662
  53. ipc_key_add_uid true
  54. slave miniDSP
  55. bindings [ 6 7 ]
  56. }
  57. }
  58.  
  59. pcm.stereo_1_output {
  60. type rate
  61. slave {
  62. pcm stereo_1_raw
  63. rate 44100
  64. }
  65. #converter "speexrate_medium" This doesn't work for 4 channels.
  66. converter "samplerate"
  67. }
  68.  
  69. pcm.stereo_2_output {
  70. type rate
  71. slave {
  72. pcm stereo_2_raw
  73. rate 44100
  74. }
  75. converter "speexrate_medium"
  76. }
  77.  
  78. pcm.stereo_3_output {
  79. type rate
  80. slave {
  81. pcm stereo_3_raw
  82. rate 44100
  83. }
  84. #converter "speexrate_medium"
  85. converter "samplerate"
  86. }
  87.  
  88. pcm.stereo_4_output {
  89. type rate
  90. slave {
  91. pcm stereo_4_raw
  92. rate 44100
  93. }
  94. #converter "speexrate_medium"
  95. converter "samplerate"
  96. }
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