Gnash  0.8.11dev
sound_handler_mkit.h
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1 // sound_handler_haiku.h: Sound handling using Mkit media kit
2 //
3 // Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
4 // Free Software Foundation, Inc
5 //
6 // This program is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU General Public License as published by
8 // the Free Software Foundation; either version 3 of the License, or
9 // (at your option) any later version.
10 
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 
20 #ifndef SOUND_HANDLER_MKIT_H
21 #define SOUND_HANDLER_MKIT_H
22 
23 #include "sound_handler.h" // for inheritance
24 
25 #include <set> // for composition (InputStreams)
26 #include <mutex>
27 #include <memory>
28 
29 #include <SoundPlayer.h>
30 
31 // Forward declarations
32 namespace gnash {
33  class SimpleBuffer;
34  namespace sound {
35  class EmbedSound;
36  class InputStream;
37  }
38 }
39 
40 namespace gnash {
41 namespace sound {
42 
45 {
46  std::unique_ptr<BSoundPlayer> _soundplayer;
47 
49  static void FillNextBuffer(void *cookie, void *buffer, size_t size,
50  const media_raw_audio_format &format);
51 
53  void openAudio();
54 
55  bool _audioopen;
56 
58  std::mutex _mutex;
59 
60 public:
62 
64 
65  // See dox in sound_handler.h
66  virtual int create_sound(std::unique_ptr<SimpleBuffer> data, std::unique_ptr<media::SoundInfo> sinfo);
67 
68  // See dox in sound_handler.h
69  // overridden to serialize access to the data buffer slot
70  virtual StreamBlockId addSoundBlock(unsigned char* data,
71  unsigned int data_bytes,
72  unsigned int sample_count,
73  int streamId);
74 
75  // See dox in sound_handler.h
76  virtual void stop_sound(int sound_handle);
77 
78  // See dox in sound_handler.h
79  virtual void delete_sound(int sound_handle);
80 
81  // See dox in sound_handler.h
82  virtual void reset();
83 
84  // See dox in sound_handler.h
85  virtual void stop_all_sounds();
86 
87  // See dox in sound_handler.h
88  virtual int get_volume(int sound_handle);
89 
90  // See dox in sound_handler.h
91  virtual void set_volume(int sound_handle, int volume);
92 
93  // See dox in sound_handler.h
94  virtual media::SoundInfo* get_sound_info(int soundHandle);
95 
96  // See dox in sound_handler.h
97  // overridden to close audio card
98  virtual void pause();
99 
100  // See dox in sound_handler.h
101  // overridden to open audio card
102  virtual void unpause();
103 
104  // See dox in sound_handler.h
105  virtual unsigned int get_duration(int sound_handle);
106 
107  // See dox in sound_handler.h
108  virtual unsigned int tell(int sound_handle);
109 
110  // See dox in sound_handler.h
111  // Overridden to unpause SDL audio
112  void plugInputStream(std::unique_ptr<InputStream> in);
113 
114  // See dox in sound_handler.h
115  void fetchSamples(std::int16_t* to, unsigned int nSamples);
116 };
117 
118 } // gnash.sound namespace
119 } // namespace gnash
120 
121 #endif // SOUND_HANDLER_MKIT_H
sound_handler.h
EmbedSound.h
gnash::sound::Mkit_sound_handler
Mkit media kit based sound_handler.
Definition: sound_handler_mkit.h:45
gnash::sound::sound_handler::get_duration
virtual unsigned int get_duration(int sound_handle) const
Gets the duration in milliseconds of an event sound.
Definition: sound_handler.cpp:421
SoundInfo.h
gnash::sound::Mkit_sound_handler::fetchSamples
void fetchSamples(std::int16_t *to, unsigned int nSamples)
Fetch mixed samples.
Definition: sound_handler_mkit.cpp:113
gnash::sound::Mkit_sound_handler::stop_sound
virtual void stop_sound(int sound_handle)
Definition: sound_handler_mkit.cpp:167
gnash::sound::sound_handler::unplugAllInputStreams
virtual void unplugAllInputStreams()
Unplug all input streams.
Definition: sound_handler.cpp:636
gnash::media::SoundInfo
Class containing information about an embedded sound definition.
Definition: SoundInfo.h:34
gnash::sound::sound_handler::fetchSamples
virtual void fetchSamples(std::int16_t *to, unsigned int nSamples)
Fetch mixed samples.
Definition: sound_handler.cpp:646
gnash::sound::Mkit_sound_handler::create_sound
virtual int create_sound(std::unique_ptr< SimpleBuffer > data, std::unique_ptr< media::SoundInfo > sinfo)
Definition: sound_handler_mkit.cpp:149
gnash::log_debug
void log_debug(StringType msg, Args... args)
Definition: log.h:301
gnash::sound::sound_handler::delete_sound
virtual void delete_sound(int sound_handle)
Discard the sound data for an embedded event sound.
Definition: sound_handler.cpp:198
_
#define _(String)
Definition: log.h:44
gnash
Anonymous namespace for callbacks, local functions, event handlers etc.
Definition: dbus_ext.cpp:41
gnash::SoundException
An exception from SoundHandler subsystem.
Definition: GnashException.h:70
gnash::sound::Mkit_sound_handler::stop_all_sounds
virtual void stop_all_sounds()
Mixed functions:
Definition: sound_handler_mkit.cpp:182
gnash::sound::sound_handler::get_volume
virtual int get_volume(int sound_handle) const
Gets the volume for a given sound buffer slot.
Definition: sound_handler.cpp:241
gnash::key::m
@ m
Definition: GnashKey.h:159
gnash::sound::Mkit_sound_handler::unpause
virtual void unpause()
gnash calls this to unpause audio
Definition: sound_handler_mkit.cpp:255
gnash::sound::Mkit_sound_handler::get_volume
virtual int get_volume(int sound_handle)
Definition: sound_handler_mkit.cpp:190
volume
@ volume
Definition: klash_part.cpp:331
gnash::media::MediaHandler
The MediaHandler class acts as a factory to provide parser and decoders.
Definition: MediaHandler.h:70
fill
VGPaint fill
Definition: testr_gtk.cpp:86
gnash::sound::sound_handler::plugInputStream
virtual void plugInputStream(std::unique_ptr< InputStream > in)
Plug an InputStream to the mixer.
Definition: sound_handler.cpp:613
gnash::sound::Mkit_sound_handler::get_sound_info
virtual media::SoundInfo * get_sound_info(int soundHandle)
Definition: sound_handler_mkit.cpp:205
gnash::sound::Mkit_sound_handler::pause
virtual void pause()
gnash calls this to pause audio
Definition: sound_handler_mkit.cpp:245
gnash::sound::Mkit_sound_handler::addSoundBlock
virtual StreamBlockId addSoundBlock(unsigned char *data, unsigned int data_bytes, unsigned int sample_count, int streamId)
Definition: sound_handler_mkit.cpp:157
gnash::sound::sound_handler::hasInputStreams
bool hasInputStreams() const
Does the mixer have input streams ?
Definition: sound_handler.cpp:785
gnash::sound::sound_handler::create_sound
virtual int create_sound(std::unique_ptr< SimpleBuffer > data, const media::SoundInfo &sinfo)
Event sound functions:
Definition: sound_handler.cpp:455
gnash::sound::sound_handler::unpause
virtual void unpause()
gnash calls this to unpause audio
Definition: sound_handler.h:330
gnash::sound::Mkit_sound_handler::get_duration
virtual unsigned int get_duration(int sound_handle)
Definition: sound_handler_mkit.cpp:212
gnash::sound::sound_handler::pause
virtual void pause()
gnash calls this to pause audio
Definition: sound_handler.h:327
gnash::sound::create_sound_handler_mkit
sound_handler * create_sound_handler_mkit(media::MediaHandler *m)
Definition: sound_handler_mkit.cpp:269
log.h
gnash::sound::sound_handler::tell
virtual unsigned int tell(int sound_handle) const
Gets the playhead position in milliseconds of an event sound.
Definition: sound_handler.cpp:398
gnash::sound::sound_handler
Sound mixer.
Definition: sound_handler.h:88
gnash::sound::sound_handler::StreamBlockId
unsigned long StreamBlockId
Identifier of a streaming sound block.
Definition: sound_handler.h:97
gnash::sound::sound_handler::addSoundBlock
virtual StreamBlockId addSoundBlock(SimpleBuffer data, size_t sampleCount, int seekSamples, int streamId)
Definition: sound_handler.cpp:147
AuxStream.h
gnash::sound::sound_handler::get_sound_info
virtual media::SoundInfo * get_sound_info(int handle) const
Returns a SoundInfo object for the sound with the given id.
Definition: sound_handler.cpp:258
gnash::sound::Mkit_sound_handler::set_volume
virtual void set_volume(int sound_handle, int volume)
Sets the volume for a given event sound.
Definition: sound_handler_mkit.cpp:198
gnash::sound::Mkit_sound_handler::plugInputStream
void plugInputStream(std::unique_ptr< InputStream > in)
Plug an InputStream to the mixer.
Definition: sound_handler_mkit.cpp:226
gnash::sound::sound_handler::stop_all_sounds
virtual void stop_all_sounds()
Mixed functions:
Definition: sound_handler.cpp:225
GnashException.h
gnash::sound::Mkit_sound_handler::delete_sound
virtual void delete_sound(int sound_handle)
Discard the sound data for an embedded event sound.
Definition: sound_handler_mkit.cpp:175
gnash::sound::sound_handler::set_volume
virtual void set_volume(int sound_handle, int volume)
Sets the volume for a given event sound.
Definition: sound_handler.cpp:250
gnash::sound::sound_handler::delete_all_sounds
virtual void delete_all_sounds()
Stop and delete all sounds.
Definition: sound_handler.cpp:169
data
SimpleBuffer data
Definition: LocalConnection_as.cpp:151
gnash::sound::Mkit_sound_handler::~Mkit_sound_handler
~Mkit_sound_handler()
Definition: sound_handler_mkit.cpp:72
gnash::sound::Mkit_sound_handler::Mkit_sound_handler
Mkit_sound_handler(media::MediaHandler *m)
Definition: sound_handler_mkit.cpp:43
sound_handler_mkit.h
gnash::sound::Mkit_sound_handler::reset
virtual void reset()
Discard all sound inputs (slots and aux streamers) and clear scheduling.
Definition: sound_handler_mkit.cpp:141
gnash::sound::Mkit_sound_handler::tell
virtual unsigned int tell(int sound_handle)
Definition: sound_handler_mkit.cpp:219