Mercurial > pygar

     1 // The MIT License

     2 

     3 // Copyright (c) 2009 Massachusetts Institute of Technology

     4 

     5 // Permission is hereby granted, free of charge, to any person obtaining a copy

     6 // of this software and associated documentation files (the "Software"), to deal

     7 // in the Software without restriction, including without limitation the rights

     8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

     9 // copies of the Software, and to permit persons to whom the Software is

    10 // furnished to do so, subject to the following conditions:

    11 

    12 // The above copyright notice and this permission notice shall be included in

    13 // all copies or substantial portions of the Software.

    14 

    15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

    16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

    18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

    19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

    20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

    21 // THE SOFTWARE.

    22 

    23 import Connectable::*;

    24 import GetPut::*;

    25 import ClientServer::*;

    26 import Processor::*;

    27 import MemArb::*;

    28 import MemTypes::*;

    29 

    30 //AWB includes

    31 `include "asim/provides/low_level_platform_interface.bsh"

    32 `include "asim/provides/soft_connections.bsh"

    33 `include "asim/provides/common_services.bsh"

    34 

    35 // Local includes

    36 `include "asim/provides/processor_library.bsh"

    37 `include "asim/provides/audio_pipe_types.bsh"

    38 `include "asim/provides/path_types.bsh"

    39 

    40 interface PutMixerIn;

    41    method Action sendVoiceIn(AudioStream voiceInput);

    42 endinterface 

    43 

    44 interface Mixer#(Vector#(`MAX_VOICES, Volume));

    45    interface PutMixerIn toMixer;

    46    interface Get#(AudioProcessorUnit) mixerOut;

    47 endinterface

    48 

    49 

    50 module   [CONNECTED_MODULE]  mkMixer( Mixer#(Vector(`MAX_VOICES, Volume)));

    51   // Instantiate the modules

    52    Vector#(`MAX_VOICES, FIFO#(AudioPipeUnit)) voicesIn <- newVector();

    53    Vector#(`MAX_VOICES, Bool) voiceEnded <- replicate(False);

    54 

    55    FIFO#(AudioProcessorUnit) masterFifo <- mkFIFO();

    56 

    57    rule processSample  //implicit on all voiceFifos having data

    58    endrule

    59  

    60   // Internal connections

    61 

    62    interface PutMixerIn toMixer;

    63       method Action sendVoiceIn(AudioStream voiceInput);

    64 	 voicesIn[voiceInput.voice].enq(voiceInput.data);

    65       endmethod

    66          

    67    interface Get mixerOut = fifoToGet(masterFifo);

    68 

    69 endmodule
author	rlm
date	Sun, 09 May 2010 23:12:15 -0400
parents	2c8166d205d5
children