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svn:eol-style properties, and make eol-style consistent in some files.
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5738 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris committed
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@@ -1,220 +1,220 @@
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/* Copyright (c) 2002, John Edwards
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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||||
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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||||
notice, this list of conditions and the following disclaimer in the
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||||
documentation and/or other materials provided with the distribution.
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||||
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- Neither the name of the Xiph.org Foundation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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||||
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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/* Set TABS = 4 */
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/********************************************************************
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function: To provide playback of 16 bit PCM wave data in Win32
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environments from decoded compressed files.
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********************************************************************/
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#if defined WIN32 || defined _WIN32
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#include <string.h>
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#include <errno.h>
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#include "wave_out.h"
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#define MAXWAVESIZE 4294967040LU
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#define MAX_WAVEBLOCKS 32
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// This is modified for USE_WIN_AUDIO - ONLY 2002-02-27
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static CRITICAL_SECTION cs;
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static HWAVEOUT dev = NULL;
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static int ScheduledBlocks = 0;
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static int PlayedWaveHeadersCount = 0; // free index
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static WAVEHDR* PlayedWaveHeaders [MAX_WAVEBLOCKS];
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static int
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Box ( const char* msg )
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{
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MessageBox ( NULL, msg, " "VERSION_STRING": Error Message . . .", MB_OK | MB_ICONEXCLAMATION );
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return -1;
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}
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/*
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* This function registers already played WAVE chunks. Freeing is done by free_memory(),
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*/
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static void CALLBACK
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wave_callback ( HWAVE hWave, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2 )
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{
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if ( uMsg == WOM_DONE ) {
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EnterCriticalSection ( &cs );
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PlayedWaveHeaders [PlayedWaveHeadersCount++] = (WAVEHDR*) dwParam1;
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LeaveCriticalSection ( &cs );
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}
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}
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static void
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free_memory ( void )
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{
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WAVEHDR* wh;
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HGLOBAL hg;
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EnterCriticalSection ( &cs );
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wh = PlayedWaveHeaders [--PlayedWaveHeadersCount];
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ScheduledBlocks--; // decrease the number of USED blocks
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LeaveCriticalSection ( &cs );
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waveOutUnprepareHeader ( dev, wh, sizeof (WAVEHDR) );
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hg = GlobalHandle ( wh -> lpData ); // Deallocate the buffer memory
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GlobalUnlock (hg);
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GlobalFree (hg);
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hg = GlobalHandle ( wh ); // Deallocate the header memory
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GlobalUnlock (hg);
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GlobalFree (hg);
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}
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Int
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Set_WIN_Params ( FILE_T dummyFile ,
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Ldouble SampleFreq,
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Uint BitsPerSample,
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Uint Channels )
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{
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WAVEFORMATEX outFormat;
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UINT deviceID = WAVE_MAPPER;
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(void) dummyFile;
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if ( waveOutGetNumDevs () == 0 )
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return Box ( "No audio device present." );
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outFormat.wFormatTag = WAVE_FORMAT_PCM;
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outFormat.wBitsPerSample = BitsPerSample;
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outFormat.nChannels = Channels;
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outFormat.nSamplesPerSec = (unsigned long)(SampleFreq + 0.5);
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outFormat.nBlockAlign = (outFormat.wBitsPerSample + 7) / 8 * outFormat.nChannels;
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outFormat.nAvgBytesPerSec = outFormat.nSamplesPerSec * outFormat.nBlockAlign;
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switch ( waveOutOpen ( &dev, deviceID, &outFormat, (DWORD)wave_callback, 0, CALLBACK_FUNCTION ) )
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{
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case MMSYSERR_ALLOCATED: return Box ( "Device is already open." );
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case MMSYSERR_BADDEVICEID: return Box ( "The specified device is out of range." );
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case MMSYSERR_NODRIVER: return Box ( "There is no audio driver in this system." );
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case MMSYSERR_NOMEM: return Box ( "Unable to allocate sound memory." );
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case WAVERR_BADFORMAT: return Box ( "This audio format is not supported." );
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case WAVERR_SYNC: return Box ( "The device is synchronous." );
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default: return Box ( "Unknown media error." );
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case MMSYSERR_NOERROR: break;
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}
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waveOutReset ( dev );
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InitializeCriticalSection ( &cs );
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SetPriorityClass ( GetCurrentProcess (), HIGH_PRIORITY_CLASS );
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return 0;
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}
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int
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WIN_Play_Samples ( const void* data, size_t len )
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{
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HGLOBAL hg;
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HGLOBAL hg2;
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LPWAVEHDR wh;
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void* allocptr;
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do {
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while ( PlayedWaveHeadersCount > 0 ) // free used blocks ...
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free_memory ();
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if ( ScheduledBlocks < sizeof(PlayedWaveHeaders)/sizeof(*PlayedWaveHeaders) ) // wait for a free block ...
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break;
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Sleep (26);
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} while (1);
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if ( (hg2 = GlobalAlloc ( GMEM_MOVEABLE, len )) == NULL ) // allocate some memory for a copy of the buffer
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return Box ( "GlobalAlloc failed." );
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allocptr = GlobalLock (hg2);
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CopyMemory ( allocptr, data, len ); // Here we can call any modification output functions we want....
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if ( (hg = GlobalAlloc (GMEM_MOVEABLE | GMEM_ZEROINIT, sizeof (WAVEHDR))) == NULL ) // now make a header and WRITE IT!
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return -1;
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wh = GlobalLock (hg);
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wh -> dwBufferLength = len;
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wh -> lpData = allocptr;
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if ( waveOutPrepareHeader ( dev, wh, sizeof (WAVEHDR)) != MMSYSERR_NOERROR ) {
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GlobalUnlock (hg);
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GlobalFree (hg);
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return -1;
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}
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if ( waveOutWrite ( dev, wh, sizeof (WAVEHDR)) != MMSYSERR_NOERROR ) {
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GlobalUnlock (hg);
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GlobalFree (hg);
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return -1;
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}
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EnterCriticalSection ( &cs );
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ScheduledBlocks++;
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LeaveCriticalSection ( &cs );
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return len;
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}
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int
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WIN_Audio_close ( void )
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{
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if ( dev != NULL ) {
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while ( ScheduledBlocks > 0 ) {
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Sleep (ScheduledBlocks);
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while ( PlayedWaveHeadersCount > 0 ) // free used blocks ...
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free_memory ();
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}
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waveOutReset (dev); // reset the device
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waveOutClose (dev); // close the device
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dev = NULL;
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}
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DeleteCriticalSection ( &cs );
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ScheduledBlocks = 0;
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return 0;
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}
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#endif
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/* end of wave_out.c */
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/* Copyright (c) 2002, John Edwards
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
|
||||
are met:
|
||||
|
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- Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
|
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- Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
|
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- Neither the name of the Xiph.org Foundation nor the names of its
|
||||
contributors may be used to endorse or promote products derived from
|
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this software without specific prior written permission.
|
||||
|
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
|
||||
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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|
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/* Set TABS = 4 */
|
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/********************************************************************
|
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|
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function: To provide playback of 16 bit PCM wave data in Win32
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environments from decoded compressed files.
|
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|
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********************************************************************/
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#if defined WIN32 || defined _WIN32
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#include <string.h>
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#include <errno.h>
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#include "wave_out.h"
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#define MAXWAVESIZE 4294967040LU
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#define MAX_WAVEBLOCKS 32
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// This is modified for USE_WIN_AUDIO - ONLY 2002-02-27
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static CRITICAL_SECTION cs;
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static HWAVEOUT dev = NULL;
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static int ScheduledBlocks = 0;
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static int PlayedWaveHeadersCount = 0; // free index
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static WAVEHDR* PlayedWaveHeaders [MAX_WAVEBLOCKS];
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static int
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Box ( const char* msg )
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{
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MessageBox ( NULL, msg, " "VERSION_STRING": Error Message . . .", MB_OK | MB_ICONEXCLAMATION );
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return -1;
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}
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/*
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* This function registers already played WAVE chunks. Freeing is done by free_memory(),
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*/
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static void CALLBACK
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wave_callback ( HWAVE hWave, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2 )
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{
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if ( uMsg == WOM_DONE ) {
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EnterCriticalSection ( &cs );
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PlayedWaveHeaders [PlayedWaveHeadersCount++] = (WAVEHDR*) dwParam1;
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LeaveCriticalSection ( &cs );
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}
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}
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static void
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free_memory ( void )
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{
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WAVEHDR* wh;
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HGLOBAL hg;
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EnterCriticalSection ( &cs );
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wh = PlayedWaveHeaders [--PlayedWaveHeadersCount];
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ScheduledBlocks--; // decrease the number of USED blocks
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LeaveCriticalSection ( &cs );
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waveOutUnprepareHeader ( dev, wh, sizeof (WAVEHDR) );
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hg = GlobalHandle ( wh -> lpData ); // Deallocate the buffer memory
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GlobalUnlock (hg);
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GlobalFree (hg);
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hg = GlobalHandle ( wh ); // Deallocate the header memory
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GlobalUnlock (hg);
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GlobalFree (hg);
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}
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Int
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Set_WIN_Params ( FILE_T dummyFile ,
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Ldouble SampleFreq,
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Uint BitsPerSample,
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Uint Channels )
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{
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WAVEFORMATEX outFormat;
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UINT deviceID = WAVE_MAPPER;
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(void) dummyFile;
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if ( waveOutGetNumDevs () == 0 )
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return Box ( "No audio device present." );
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outFormat.wFormatTag = WAVE_FORMAT_PCM;
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outFormat.wBitsPerSample = BitsPerSample;
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outFormat.nChannels = Channels;
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outFormat.nSamplesPerSec = (unsigned long)(SampleFreq + 0.5);
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outFormat.nBlockAlign = (outFormat.wBitsPerSample + 7) / 8 * outFormat.nChannels;
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outFormat.nAvgBytesPerSec = outFormat.nSamplesPerSec * outFormat.nBlockAlign;
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switch ( waveOutOpen ( &dev, deviceID, &outFormat, (DWORD)wave_callback, 0, CALLBACK_FUNCTION ) )
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{
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case MMSYSERR_ALLOCATED: return Box ( "Device is already open." );
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case MMSYSERR_BADDEVICEID: return Box ( "The specified device is out of range." );
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case MMSYSERR_NODRIVER: return Box ( "There is no audio driver in this system." );
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case MMSYSERR_NOMEM: return Box ( "Unable to allocate sound memory." );
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case WAVERR_BADFORMAT: return Box ( "This audio format is not supported." );
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case WAVERR_SYNC: return Box ( "The device is synchronous." );
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default: return Box ( "Unknown media error." );
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case MMSYSERR_NOERROR: break;
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}
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waveOutReset ( dev );
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InitializeCriticalSection ( &cs );
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SetPriorityClass ( GetCurrentProcess (), HIGH_PRIORITY_CLASS );
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return 0;
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}
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int
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WIN_Play_Samples ( const void* data, size_t len )
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{
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HGLOBAL hg;
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HGLOBAL hg2;
|
||||
LPWAVEHDR wh;
|
||||
void* allocptr;
|
||||
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||||
do {
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while ( PlayedWaveHeadersCount > 0 ) // free used blocks ...
|
||||
free_memory ();
|
||||
|
||||
if ( ScheduledBlocks < sizeof(PlayedWaveHeaders)/sizeof(*PlayedWaveHeaders) ) // wait for a free block ...
|
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break;
|
||||
Sleep (26);
|
||||
} while (1);
|
||||
|
||||
if ( (hg2 = GlobalAlloc ( GMEM_MOVEABLE, len )) == NULL ) // allocate some memory for a copy of the buffer
|
||||
return Box ( "GlobalAlloc failed." );
|
||||
|
||||
allocptr = GlobalLock (hg2);
|
||||
CopyMemory ( allocptr, data, len ); // Here we can call any modification output functions we want....
|
||||
|
||||
if ( (hg = GlobalAlloc (GMEM_MOVEABLE | GMEM_ZEROINIT, sizeof (WAVEHDR))) == NULL ) // now make a header and WRITE IT!
|
||||
return -1;
|
||||
|
||||
wh = GlobalLock (hg);
|
||||
wh -> dwBufferLength = len;
|
||||
wh -> lpData = allocptr;
|
||||
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if ( waveOutPrepareHeader ( dev, wh, sizeof (WAVEHDR)) != MMSYSERR_NOERROR ) {
|
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GlobalUnlock (hg);
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GlobalFree (hg);
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||||
return -1;
|
||||
}
|
||||
|
||||
if ( waveOutWrite ( dev, wh, sizeof (WAVEHDR)) != MMSYSERR_NOERROR ) {
|
||||
GlobalUnlock (hg);
|
||||
GlobalFree (hg);
|
||||
return -1;
|
||||
}
|
||||
|
||||
EnterCriticalSection ( &cs );
|
||||
ScheduledBlocks++;
|
||||
LeaveCriticalSection ( &cs );
|
||||
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||||
return len;
|
||||
}
|
||||
|
||||
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||||
int
|
||||
WIN_Audio_close ( void )
|
||||
{
|
||||
if ( dev != NULL ) {
|
||||
|
||||
while ( ScheduledBlocks > 0 ) {
|
||||
Sleep (ScheduledBlocks);
|
||||
while ( PlayedWaveHeadersCount > 0 ) // free used blocks ...
|
||||
free_memory ();
|
||||
}
|
||||
|
||||
waveOutReset (dev); // reset the device
|
||||
waveOutClose (dev); // close the device
|
||||
dev = NULL;
|
||||
}
|
||||
|
||||
DeleteCriticalSection ( &cs );
|
||||
ScheduledBlocks = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/* end of wave_out.c */
|
||||
Reference in new issue
Block a user