91d73ec8ea
1. cd aegisub/ 2. svn mv *cpp *h src/ 3. svn mv Makefile.am MatroskaParser.c auto4_perldata.inc bitmaps boost \ changelog.txt config gl include libosxutil libresrc md5.c msvc mythes.cxx \ mythes.hxx res.rc src/ 4. cd .. 5. svn mv FFmpegSource2/ INSTALL Makefile.am README acinclude.m4 \ autogen.sh automation/ bin build configure.in desktop dummy.txt lib \ libass/ m4macros/ packages/ po/ scripts/ universalchardet/ aegisub/ 6. mkdir -p docs/wiki_convert 7. svn add docs/wiki_convert 8. cd docs 9. svn mv aegisub_convert_docs.pl convert.bat output wiki_convert/ * See r2749 for full description. Originally committed to SVN as r2752.
127 lines
3.7 KiB
C++
127 lines
3.7 KiB
C++
// Copyright (c) 2007, Niels Martin Hansen
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// All rights reserved.
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//
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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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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// -----------------------------------------------------------------------------
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//
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// AEGISUB
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//
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// Website: http://aegisub.cellosoft.com
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// Contact: mailto:jiifurusu@gmail.com
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//
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#ifdef WITH_OPENAL
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///////////
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// Headers
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#include <wx/wxprec.h>
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#include "include/aegisub/audio_player.h"
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#include "include/aegisub/audio_provider.h"
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#include "utils.h"
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#include "main.h"
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#include "frame_main.h"
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#include "audio_player_manager.h"
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#include "options.h"
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#ifdef __WINDOWS__
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#include <al.h>
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#include <alc.h>
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#elif defined(__APPLE__)
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#include <OpenAL/AL.h>
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#include <OpenAL/ALC.h>
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#else
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#include <AL/al.h>
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#include <AL/alc.h>
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#endif
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/////////////////
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// OpenAL player
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class OpenALPlayer : public AudioPlayer, wxTimer {
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private:
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bool open;
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volatile bool playing;
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volatile float volume;
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static const ALsizei num_buffers = 8;
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ALsizei buffer_length;
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ALsizei samplerate;
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volatile unsigned long start_frame; // first frame of playback
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volatile unsigned long cur_frame; // last written frame + 1
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volatile unsigned long end_frame; // last frame to play
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unsigned long bpf; // bytes per frame
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AudioProvider *provider;
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ALCdevice *device; // device handle
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ALCcontext *context; // sound context
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ALuint buffers[num_buffers]; // sound buffers
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ALuint source; // playback source
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ALsizei buf_first_free; // index into buffers, first free (unqueued) buffer
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ALsizei buf_first_queued; // index into buffers, first queued (non-free) buffer
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ALsizei buffers_free; // number of free buffers
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ALsizei buffers_played;
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wxStopWatch playback_segment_timer;
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void FillBuffers(ALsizei count);
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protected:
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void Notify(); // from wxTimer
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public:
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OpenALPlayer();
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~OpenALPlayer();
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void OpenStream();
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void CloseStream();
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void Play(int64_t start,int64_t count);
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void Stop(bool timerToo=true);
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bool IsPlaying();
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int64_t GetStartPosition();
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int64_t GetEndPosition();
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int64_t GetCurrentPosition();
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void SetEndPosition(int64_t pos);
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void SetCurrentPosition(int64_t pos);
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void SetVolume(double vol) { volume = vol; }
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double GetVolume() { return volume; }
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};
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///////////
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// Factory
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class OpenALPlayerFactory : public AudioPlayerFactory {
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public:
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AudioPlayer *CreatePlayer() { return new OpenALPlayer(); }
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};
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#endif
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