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Fix #33518: Jack sync doesn't work in 2.64, 2.64 or 2.65 stable versions

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Added new build option WITH_JACK_DYNLOAD for CMake and
WITH_BF_JACK_DYNLOAD for SCons, which means there'll be
no build-time linking against libjack and getting symbols
from libjack will happen runtime using dlopen and dlsym
tricks.

Alternative would be to use weak linking, but it'll require
having wrapper for preloading libjack.

This new options are disabled by default and they only
intended to be used on linux. Other platforms shall not
be using this and there shall be no functional changes
on non-linux platforms at all.
This commit is contained in:
Sergey Sharybin 2013-03-27 07:19:54 +00:00
parent 91b2b970ad
commit 31eee77a45
19 changed files with 380 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
CMakeLists.txt
View File

@ -229,6 +229,9 @@ option(WITH_OPENCOLLADA "Enable OpenCollada Support (http://www.opencollada.org
option(WITH_SDL "Enable SDL for sound and joystick support" ON)
option(WITH_OPENAL "Enable OpenAL Support (http://www.openal.org)" ON)
option(WITH_JACK "Enable Jack Support (http://www.jackaudio.org)" OFF)
if(UNIX AND NOT APPLE)
option(WITH_JACK_DYNLOAD "Enable runtime dynamic Jack libraries loading" OFF)
endif()
# Compression
option(WITH_LZO "Enable fast LZO compression (used for pointcache)" ON)
@ -2202,6 +2205,7 @@ if(FIRST_RUN)
info_cfg_option(WITH_OPENAL)
info_cfg_option(WITH_SDL)
info_cfg_option(WITH_JACK)
info_cfg_option(WITH_JACK_DYNLOAD)
info_cfg_option(WITH_CODEC_AVI)
info_cfg_option(WITH_CODEC_FFMPEG)
info_cfg_option(WITH_CODEC_SNDFILE)

5
build_files/buildbot/config/user-config-glibc211-i686.py
View File

@ -104,9 +104,8 @@ WITH_BF_FFTW3 = True
WITH_BF_STATICFFTW3 = True
# JACK
WITH_BF_JACK = False
WITH_BF_STATICJACK = True
BF_JACK_LIB_STATIC = '${BF_ZLIB}/lib/libjack.a'
WITH_BF_JACK = True
WITH_BF_JACK_DYNLOAD = True
# Cycles
WITH_BF_CYCLES = True

5
build_files/buildbot/config/user-config-glibc211-x86_64.py
View File

@ -104,9 +104,8 @@ WITH_BF_FFTW3 = True
WITH_BF_STATICFFTW3 = True
# JACK
WITH_BF_JACK = False
WITH_BF_STATICJACK = True
BF_JACK_LIB_STATIC = '${BF_ZLIB}/lib/libjack.a'
WITH_BF_JACK = True
WITH_BF_JACK_DYNLOAD = True
# Cycles
WITH_BF_CYCLES = True

5
build_files/buildbot/config/user-config-player-glibc211-i686.py
View File

@ -103,9 +103,8 @@ BF_BOOST_LIB_STATIC = '${BF_BOOST_LIBPATH}/libboost_filesystem.a ${BF_BOOST_LIBP
BF_BOOST_LIBPATH = '${BF_BOOST}/lib'
# JACK
WITH_BF_JACK = False
WITH_BF_STATICJACK = True
BF_JACK_LIB_STATIC = '${BF_ZLIB}/lib/libjack.a'
WITH_BF_JACK = True
WITH_BF_JACK_DYNLOAD = True
# Motion Tracking
WITH_BF_LIBMV = False

5
build_files/buildbot/config/user-config-player-glibc211-x86_64.py
View File

@ -103,9 +103,8 @@ BF_BOOST_LIB_STATIC = '${BF_BOOST_LIBPATH}/libboost_filesystem.a ${BF_BOOST_LIBP
BF_BOOST_LIBPATH = '${BF_BOOST}/lib'
# JACK
WITH_BF_JACK = False
WITH_BF_STATICJACK = True
BF_JACK_LIB_STATIC = '${BF_ZLIB}/lib/libjack.a'
WITH_BF_JACK = True
WITH_BF_JACK_DYNLOAD = True
# Motion Tracking
WITH_BF_LIBMV = False

4
build_files/cmake/macros.cmake
View File

@ -228,7 +228,7 @@ macro(SETUP_LIBDIRS)
if(WITH_OPENAL)
link_directories(${OPENAL_LIBPATH})
endif()
if(WITH_JACK)
if(WITH_JACK AND NOT WITH_JACK_DYNLOAD)
link_directories(${JACK_LIBPATH})
endif()
if(WITH_CODEC_SNDFILE)
@ -293,7 +293,7 @@ macro(setup_liblinks
if(WITH_FFTW3)
target_link_libraries(${target} ${FFTW3_LIBRARIES})
endif()
if(WITH_JACK)
if(WITH_JACK AND NOT WITH_JACK_DYNLOAD)
target_link_libraries(${target} ${JACK_LIBRARIES})
endif()
if(WITH_CODEC_SNDFILE)

6
build_files/scons/tools/Blender.py
View File

@ -147,10 +147,8 @@ def setup_staticlibs(lenv):
libincs += Split(lenv['BF_PYTHON_LIBPATH'])
if lenv['WITH_BF_SDL']:
libincs += Split(lenv['BF_SDL_LIBPATH'])
if lenv['WITH_BF_JACK']:
if lenv['WITH_BF_JACK'] and not lenv['WITH_BF_JACK_DYNLOAD']:
libincs += Split(lenv['BF_JACK_LIBPATH'])
if lenv['WITH_BF_STATICJACK']:
statlibs += Split(lenv['BF_JACK_LIB_STATIC'])
if lenv['WITH_BF_SNDFILE']:
libincs += Split(lenv['BF_SNDFILE_LIBPATH'])
if lenv['WITH_BF_OPENEXR']:
@ -292,7 +290,7 @@ def setup_syslibs(lenv):
syslibs += Split(lenv['BF_FFMPEG_LIB'])
if lenv['WITH_BF_OGG']:
syslibs += Split(lenv['BF_OGG_LIB'])
if lenv['WITH_BF_JACK'] and not lenv['WITH_BF_STATICJACK']:
if lenv['WITH_BF_JACK'] and not lenv['WITH_BF_JACK_DYNLOAD']:
syslibs += Split(lenv['BF_JACK_LIB'])
if lenv['WITH_BF_SNDFILE'] and not lenv['WITH_BF_STATICSNDFILE']:
syslibs += Split(lenv['BF_SNDFILE_LIB'])

5
build_files/scons/tools/btools.py
View File

@ -99,7 +99,7 @@ def validate_arguments(args, bc):
'WITH_BF_PYTHON', 'WITH_BF_PYTHON_SAFETY', 'BF_PYTHON', 'BF_PYTHON_VERSION', 'BF_PYTHON_INC', 'BF_PYTHON_BINARY', 'BF_PYTHON_LIB', 'BF_PYTHON_LIBPATH', 'WITH_BF_STATICPYTHON', 'WITH_OSX_STATICPYTHON', 'BF_PYTHON_LIB_STATIC', 'BF_PYTHON_DLL', 'BF_PYTHON_ABI_FLAGS',
'WITH_BF_OPENAL', 'BF_OPENAL', 'BF_OPENAL_INC', 'BF_OPENAL_LIB', 'BF_OPENAL_LIBPATH', 'WITH_BF_STATICOPENAL', 'BF_OPENAL_LIB_STATIC',
'WITH_BF_SDL', 'BF_SDL', 'BF_SDL_INC', 'BF_SDL_LIB', 'BF_SDL_LIBPATH',
'WITH_BF_JACK', 'BF_JACK', 'BF_JACK_INC', 'BF_JACK_LIB', 'BF_JACK_LIBPATH', 'WITH_BF_STATICJACK', 'BF_JACK_LIB_STATIC',
'WITH_BF_JACK', 'BF_JACK', 'BF_JACK_INC', 'BF_JACK_LIB', 'BF_JACK_LIBPATH', 'WITH_BF_JACK_DYNLOAD',
'WITH_BF_SNDFILE', 'BF_SNDFILE', 'BF_SNDFILE_INC', 'BF_SNDFILE_LIB', 'BF_SNDFILE_LIBPATH', 'WITH_BF_STATICSNDFILE', 'BF_SNDFILE_LIB_STATIC',
'BF_PTHREADS', 'BF_PTHREADS_INC', 'BF_PTHREADS_LIB', 'BF_PTHREADS_LIBPATH',
'WITH_BF_OPENEXR', 'BF_OPENEXR', 'BF_OPENEXR_INC', 'BF_OPENEXR_LIB', 'BF_OPENEXR_LIBPATH', 'WITH_BF_STATICOPENEXR', 'BF_OPENEXR_LIB_STATIC',
@ -288,12 +288,11 @@ def read_opts(env, cfg, args):
('BF_SDL_LIBPATH', 'SDL library path', ''),
(BoolVariable('WITH_BF_JACK', 'Enable jack support if true', True)),
(BoolVariable('WITH_BF_STATICJACK', 'Staticly link to jack', False)),
('BF_JACK', 'jack base path', ''),
('BF_JACK_INC', 'jack include path', ''),
('BF_JACK_LIB', 'jack library', ''),
('BF_JACK_LIBPATH', 'jack library path', ''),
('BF_JACK_LIB_STATIC', 'jack static library', ''),
(BoolVariable('WITH_BF_JACK_DYNLOAD', 'Enable runtime dynamic Jack libraries loading (works only on Linux)', False)),
(BoolVariable('WITH_BF_SNDFILE', 'Enable sndfile support if true', True)),
('BF_SNDFILE', 'sndfile base path', ''),

6
intern/audaspace/CMakeLists.txt
View File

@ -253,9 +253,15 @@ if(WITH_JACK)
)
list(APPEND SRC
jack/AUD_JackDevice.cpp
jack/AUD_JackLibrary.cpp
jack/AUD_JackDevice.h
jack/AUD_JackLibrary.h
)
if(WITH_JACK_DYNLOAD)
add_definitions(-DWITH_JACK_DYNLOAD)
endif()
endif()
if(WITH_CODEC_SNDFILE)

2
intern/audaspace/SConscript
View File

@ -46,6 +46,8 @@ if env['WITH_BF_JACK']:
sources += env.Glob('jack/*.cpp')
incs += ' jack ' + env['BF_JACK_INC']
defs.append('WITH_JACK')
if env['WITH_BF_JACK_DYNLOAD']:
defs.append('WITH_JACK_DYNLOAD')
if env['WITH_BF_SNDFILE']:
sources += env.Glob('sndfile/*.cpp')

28
intern/audaspace/intern/AUD_C-API.cpp
View File

@ -79,6 +79,7 @@
#ifdef WITH_JACK
#include "AUD_JackDevice.h"
#include "AUD_JackLibrary.h"
#endif
@ -110,6 +111,16 @@ void AUD_initOnce()
#ifdef WITH_FFMPEG
av_register_all();
#endif
#ifdef WITH_JACK
AUD_jack_init();
#endif
}
void AUD_exitOnce()
{
#ifdef WITH_JACK
AUD_jack_exit();
#endif
}
int AUD_init(AUD_DeviceType device, AUD_DeviceSpecs specs, int buffersize)
@ -144,13 +155,15 @@ int AUD_init(AUD_DeviceType device, AUD_DeviceSpecs specs, int buffersize)
// No break, fall through to default, to return false
}
else
{
#endif
if (!AUD_jack_supported()) {
printf("Warning: Jack cllient not installed\n");
// No break, fall through to default, to return false
}
else {
dev = boost::shared_ptr<AUD_IDevice>(new AUD_JackDevice("Blender", specs, buffersize));
break;
#ifdef __APPLE__
}
#endif
#endif
default:
return false;
@ -1262,3 +1275,12 @@ AUD_I3DDevice *AUD_get3DDevice()
{
return AUD_3ddevice;
}
int AUD_isJackSupported(void)
{
#ifdef WITH_JACK
return AUD_jack_supported();
#else
return 0;
#endif
}

9
intern/audaspace/intern/AUD_C-API.h
View File

@ -61,10 +61,15 @@ typedef struct
#endif
/**
* Initializes FFMPEG if it is enabled.
* Initializes audio rutines (FFMPEG/Jack if it is enabled).
*/
extern void AUD_initOnce(void);
/**
* Unitinitializes an audio routines.
*/
extern void AUD_exitOnce(void);
/**
* Initializes an audio device.
* \param device The device type that should be used.
@ -752,6 +757,8 @@ extern void *AUD_getPythonFactory(AUD_Sound *sound);
extern AUD_Sound *AUD_getPythonSound(void *sound);
#endif
extern int AUD_isJackSupported(void);
#ifdef __cplusplus
}

66
intern/audaspace/jack/AUD_JackDevice.cpp
View File

@ -56,17 +56,17 @@ void AUD_JackDevice::updateRingBuffers()
{
if(m_syncFunc)
{
state = jack_transport_query(m_client, &position);
state = AUD_jack_transport_query(m_client, &position);
m_syncFunc(m_syncFuncData, state != JackTransportStopped, position.frame / (float) m_specs.rate);
}
for(i = 0; i < channels; i++)
jack_ringbuffer_reset(m_ringbuffers[i]);
AUD_jack_ringbuffer_reset(m_ringbuffers[i]);
}
size = jack_ringbuffer_write_space(m_ringbuffers[0]);
size = AUD_jack_ringbuffer_write_space(m_ringbuffers[0]);
for(i = 1; i < channels; i++)
if((temp = jack_ringbuffer_write_space(m_ringbuffers[i])) < size)
if((temp = AUD_jack_ringbuffer_write_space(m_ringbuffers[i])) < size)
size = temp;
while(size > samplesize)
@ -77,12 +77,12 @@ void AUD_JackDevice::updateRingBuffers()
{
for(j = 0; j < size; j++)
deinterleave[i * size + j] = buffer[i + j * channels];
jack_ringbuffer_write(m_ringbuffers[i], (char*)(deinterleave + i * size), size * sizeof(float));
AUD_jack_ringbuffer_write(m_ringbuffers[i], (char*)(deinterleave + i * size), size * sizeof(float));
}
size = jack_ringbuffer_write_space(m_ringbuffers[0]);
size = AUD_jack_ringbuffer_write_space(m_ringbuffers[0]);
for(i = 1; i < channels; i++)
if((temp = jack_ringbuffer_write_space(m_ringbuffers[i])) < size)
if((temp = AUD_jack_ringbuffer_write_space(m_ringbuffers[i])) < size)
size = temp;
}
@ -107,22 +107,22 @@ int AUD_JackDevice::jack_mix(jack_nframes_t length, void *data)
{
// play silence while syncing
for(unsigned int i = 0; i < count; i++)
memset(jack_port_get_buffer(device->m_ports[i], length), 0, length * sizeof(float));
memset(AUD_jack_port_get_buffer(device->m_ports[i], length), 0, length * sizeof(float));
}
else
{
size_t temp;
size_t readsamples = jack_ringbuffer_read_space(device->m_ringbuffers[0]);
size_t readsamples = AUD_jack_ringbuffer_read_space(device->m_ringbuffers[0]);
for(i = 1; i < count; i++)
if((temp = jack_ringbuffer_read_space(device->m_ringbuffers[i])) < readsamples)
if((temp = AUD_jack_ringbuffer_read_space(device->m_ringbuffers[i])) < readsamples)
readsamples = temp;
readsamples = AUD_MIN(readsamples / sizeof(float), length);
for(unsigned int i = 0; i < count; i++)
{
buffer = (char*)jack_port_get_buffer(device->m_ports[i], length);
jack_ringbuffer_read(device->m_ringbuffers[i], buffer, readsamples * sizeof(float));
buffer = (char*)AUD_jack_port_get_buffer(device->m_ports[i], length);
AUD_jack_ringbuffer_read(device->m_ringbuffers[i], buffer, readsamples * sizeof(float));
if(readsamples < length)
memset(buffer + readsamples * sizeof(float), 0, (length - readsamples) * sizeof(float));
}
@ -193,14 +193,14 @@ AUD_JackDevice::AUD_JackDevice(std::string name, AUD_DeviceSpecs specs, int buff
jack_status_t status;
// open client
m_client = jack_client_open(name.c_str(), options, &status);
m_client = AUD_jack_client_open(name.c_str(), options, &status);
if(m_client == NULL)
AUD_THROW(AUD_ERROR_JACK, clientopen_error);
// set callbacks
jack_set_process_callback(m_client, AUD_JackDevice::jack_mix, this);
jack_on_shutdown(m_client, AUD_JackDevice::jack_shutdown, this);
jack_set_sync_callback(m_client, AUD_JackDevice::jack_sync, this);
AUD_jack_set_process_callback(m_client, AUD_JackDevice::jack_mix, this);
AUD_jack_on_shutdown(m_client, AUD_JackDevice::jack_shutdown, this);
AUD_jack_set_sync_callback(m_client, AUD_JackDevice::jack_sync, this);
// register our output channels which are called ports in jack
m_ports = new jack_port_t*[m_specs.channels];
@ -211,7 +211,7 @@ AUD_JackDevice::AUD_JackDevice(std::string name, AUD_DeviceSpecs specs, int buff
for(int i = 0; i < m_specs.channels; i++)
{
sprintf(portname, "out %d", i+1);
m_ports[i] = jack_port_register(m_client, portname,
m_ports[i] = AUD_jack_port_register(m_client, portname,
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsOutput, 0);
if(m_ports[i] == NULL)
@ -220,17 +220,17 @@ AUD_JackDevice::AUD_JackDevice(std::string name, AUD_DeviceSpecs specs, int buff
}
catch(AUD_Exception&)
{
jack_client_close(m_client);
AUD_jack_client_close(m_client);
delete[] m_ports;
throw;
}
m_specs.rate = (AUD_SampleRate)jack_get_sample_rate(m_client);
m_specs.rate = (AUD_SampleRate)AUD_jack_get_sample_rate(m_client);
buffersize *= sizeof(sample_t);
m_ringbuffers = new jack_ringbuffer_t*[specs.channels];
for(unsigned int i = 0; i < specs.channels; i++)
m_ringbuffers[i] = jack_ringbuffer_create(buffersize);
m_ringbuffers[i] = AUD_jack_ringbuffer_create(buffersize);
buffersize *= specs.channels;
m_deinterleavebuf.resize(buffersize);
m_buffer.resize(buffersize);
@ -240,18 +240,18 @@ AUD_JackDevice::AUD_JackDevice(std::string name, AUD_DeviceSpecs specs, int buff
m_valid = true;
m_sync = 0;
m_syncFunc = NULL;
m_nextState = m_state = jack_transport_query(m_client, NULL);
m_nextState = m_state = AUD_jack_transport_query(m_client, NULL);
pthread_mutex_init(&m_mixingLock, NULL);
pthread_cond_init(&m_mixingCondition, NULL);
// activate the client
if(jack_activate(m_client))
if(AUD_jack_activate(m_client))
{
jack_client_close(m_client);
AUD_jack_client_close(m_client);
delete[] m_ports;
for(unsigned int i = 0; i < specs.channels; i++)
jack_ringbuffer_free(m_ringbuffers[i]);
AUD_jack_ringbuffer_free(m_ringbuffers[i]);
delete[] m_ringbuffers;
pthread_mutex_destroy(&m_mixingLock);
pthread_cond_destroy(&m_mixingCondition);
@ -260,12 +260,12 @@ AUD_JackDevice::AUD_JackDevice(std::string name, AUD_DeviceSpecs specs, int buff
AUD_THROW(AUD_ERROR_JACK, activate_error);
}
const char** ports = jack_get_ports(m_client, NULL, NULL,
const char** ports = AUD_jack_get_ports(m_client, NULL, NULL,
JackPortIsPhysical | JackPortIsInput);
if(ports != NULL)
{
for(int i = 0; i < m_specs.channels && ports[i]; i++)
jack_connect(m_client, jack_port_name(m_ports[i]), ports[i]);
AUD_jack_connect(m_client, AUD_jack_port_name(m_ports[i]), ports[i]);
free(ports);
}
@ -282,7 +282,7 @@ AUD_JackDevice::AUD_JackDevice(std::string name, AUD_DeviceSpecs specs, int buff
AUD_JackDevice::~AUD_JackDevice()
{
if(m_valid)
jack_client_close(m_client);
AUD_jack_client_close(m_client);
m_valid = false;
delete[] m_ports;
@ -295,7 +295,7 @@ AUD_JackDevice::~AUD_JackDevice()
pthread_cond_destroy(&m_mixingCondition);
pthread_mutex_destroy(&m_mixingLock);
for(unsigned int i = 0; i < m_specs.channels; i++)
jack_ringbuffer_free(m_ringbuffers[i]);
AUD_jack_ringbuffer_free(m_ringbuffers[i]);
delete[] m_ringbuffers;
destroy();
@ -308,20 +308,20 @@ void AUD_JackDevice::playing(bool playing)
void AUD_JackDevice::startPlayback()
{
jack_transport_start(m_client);
AUD_jack_transport_start(m_client);
m_nextState = JackTransportRolling;
}
void AUD_JackDevice::stopPlayback()
{
jack_transport_stop(m_client);
AUD_jack_transport_stop(m_client);
m_nextState = JackTransportStopped;
}
void AUD_JackDevice::seekPlayback(float time)
{
if(time >= 0.0f)
jack_transport_locate(m_client, time * m_specs.rate);
AUD_jack_transport_locate(m_client, time * m_specs.rate);
}
void AUD_JackDevice::setSyncCallback(AUD_syncFunction sync, void* data)
@ -333,13 +333,13 @@ void AUD_JackDevice::setSyncCallback(AUD_syncFunction sync, void* data)
float AUD_JackDevice::getPlaybackPosition()
{
jack_position_t position;
jack_transport_query(m_client, &position);
AUD_jack_transport_query(m_client, &position);
return position.frame / (float) m_specs.rate;
}
bool AUD_JackDevice::doesPlayback()
{
jack_transport_state_t state = jack_transport_query(m_client, NULL);
jack_transport_state_t state = AUD_jack_transport_query(m_client, NULL);
if(state != m_state)
m_nextState = m_state = state;

7
intern/audaspace/jack/AUD_JackDevice.h
View File

@ -36,12 +36,7 @@
#include <string>
#if defined(__APPLE__) // always first include for jack weaklinking !
#include <weakjack.h>
#endif
#include <jack.h>
#include <ringbuffer.h>
#include <AUD_JackLibrary.h>
typedef void (*AUD_syncFunction)(void*, int, float);

116
intern/audaspace/jack/AUD_JackLibrary.cpp Normal file
View File

@ -0,0 +1,116 @@
/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* Copyright 2013 Blender Foundation
*
* This file is part of AudaSpace.
*
* Audaspace is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* AudaSpace is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Audaspace; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file audaspace/jack/AUD_JacLibrary.cpp
* \ingroup audjack
*/
#define AUD_JACK_LIBRARY_IMPL
#include "AUD_JackLibrary.h"
#ifdef WITH_JACK_DYNLOAD
# include <dlfcn.h>
# include <stdio.h>
#endif
#ifdef WITH_JACK_DYNLOAD
static void *jack_handle = NULL;
#endif
static bool jack_supported = false;
void AUD_jack_init(void)
{
#ifdef WITH_JACK_DYNLOAD
jack_handle = dlopen("libjack.so", RTLD_LAZY);
if (!jack_handle) {
fprintf(stderr, "%s\n", dlerror());
return;
}
# define JACK_SYMBOL(sym) \
{ \
char *error; \
*(void **) (&(AUD_##sym)) = dlsym(jack_handle, #sym); \
if ((error = dlerror()) != NULL) { \
fprintf(stderr, "%s\n", error); \
return; \
} \
} (void)0
dlerror(); /* Clear any existing error */
#else // WITH_JACK_DYNLOAD
# define JACK_SYMBOL(sym) AUD_##sym = sym
#endif // WITH_JACK_DYNLOAD
JACK_SYMBOL(jack_transport_query);
JACK_SYMBOL(jack_transport_locate);
JACK_SYMBOL(jack_transport_start);
JACK_SYMBOL(jack_transport_stop);
JACK_SYMBOL(jack_ringbuffer_reset);
JACK_SYMBOL(jack_ringbuffer_write);
JACK_SYMBOL(jack_ringbuffer_write_space);
JACK_SYMBOL(jack_ringbuffer_write_advance);
JACK_SYMBOL(jack_ringbuffer_read);
JACK_SYMBOL(jack_ringbuffer_create);
JACK_SYMBOL(jack_ringbuffer_free);
JACK_SYMBOL(jack_ringbuffer_read_space);
JACK_SYMBOL(jack_set_sync_callback);
JACK_SYMBOL(jack_port_get_buffer);
JACK_SYMBOL(jack_client_open);
JACK_SYMBOL(jack_set_process_callback);
JACK_SYMBOL(jack_on_shutdown);
JACK_SYMBOL(jack_port_register);
JACK_SYMBOL(jack_client_close);
JACK_SYMBOL(jack_get_sample_rate);
JACK_SYMBOL(jack_activate);
JACK_SYMBOL(jack_get_ports);
JACK_SYMBOL(jack_port_name);
JACK_SYMBOL(jack_connect);
jack_supported = true;
#undef JACK_SYMBOL
}
void AUD_jack_exit(void)
{
#ifdef WITH_JACK_DYNLOAD
if (jack_handle) {
dlclose(jack_handle);
}
#endif
jack_supported = false;
}
bool AUD_jack_supported(void)
{
return jack_supported;
}

104
intern/audaspace/jack/AUD_JackLibrary.h Normal file
View File

@ -0,0 +1,104 @@
/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* Copyright 2013 Blender Foundation
*
* This file is part of AudaSpace.
*
* Audaspace is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* AudaSpace is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Audaspace; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file audaspace/jack/AUD_JacLibrary.cpp
* \ingroup audjack
*/
#ifndef __AUD_JACKLIBRARY__
#define __AUD_JACKLIBRARY__
#if defined(__APPLE__) // always first include for jack weaklinking !
#include <weakjack.h>
#endif
#include <jack.h>
#include <ringbuffer.h>
#ifdef AUD_JACK_LIBRARY_IMPL
# define JACK_SYM
#else
# define JACK_SYM extern
#endif
/* All loadable Jack sumbols, prototypes from original jack.h */
JACK_SYM jack_transport_state_t (*AUD_jack_transport_query) (
const jack_client_t *client,
jack_position_t *pos);
JACK_SYM int (*AUD_jack_transport_locate) (jack_client_t *client,
jack_nframes_t frame);
JACK_SYM void (*AUD_jack_transport_start) (jack_client_t *client);
JACK_SYM void (*AUD_jack_transport_stop) (jack_client_t *client);
JACK_SYM void (*AUD_jack_ringbuffer_reset) (jack_ringbuffer_t *rb);
JACK_SYM size_t (*AUD_jack_ringbuffer_write) (jack_ringbuffer_t *rb,
const char *src, size_t cnt);
JACK_SYM size_t (*AUD_jack_ringbuffer_write_space) (const jack_ringbuffer_t *rb);
JACK_SYM void (*AUD_jack_ringbuffer_write_advance) (jack_ringbuffer_t *rb,
size_t cnt);
JACK_SYM size_t (*AUD_jack_ringbuffer_read) (jack_ringbuffer_t *rb, char *dest,
size_t cnt);
JACK_SYM jack_ringbuffer_t *(*AUD_jack_ringbuffer_create) (size_t sz);
JACK_SYM void (*AUD_jack_ringbuffer_free) (jack_ringbuffer_t *rb);
JACK_SYM size_t (*AUD_jack_ringbuffer_read_space) (const jack_ringbuffer_t *rb);
JACK_SYM int (*AUD_jack_set_sync_callback) (jack_client_t *client,
JackSyncCallback sync_callback,
void *arg);
JACK_SYM void *(*AUD_jack_port_get_buffer) (jack_port_t *, jack_nframes_t);
JACK_SYM jack_client_t *(*AUD_jack_client_open) (const char *client_name,
jack_options_t options,
jack_status_t *status, ...);
JACK_SYM int (*AUD_jack_set_process_callback) (jack_client_t *client,
JackProcessCallback process_callback, void *arg);
JACK_SYM void (*AUD_jack_on_shutdown) (jack_client_t *client,
JackShutdownCallback function, void *arg);
JACK_SYM jack_port_t *(*AUD_jack_port_register) (jack_client_t *client,
const char *port_name,
const char *port_type,
unsigned long flags,
unsigned long buffer_size);
JACK_SYM int (*AUD_jack_client_close) (jack_client_t *client);
JACK_SYM jack_nframes_t (*AUD_jack_get_sample_rate) (jack_client_t *);
JACK_SYM int (*AUD_jack_activate) (jack_client_t *client);
JACK_SYM const char **(*AUD_jack_get_ports) (jack_client_t *,
const char *port_name_pattern,
const char *type_name_pattern,
unsigned long flags);
JACK_SYM const char *(*AUD_jack_port_name) (const jack_port_t *port);
JACK_SYM int (*AUD_jack_connect) (jack_client_t *,
const char *source_port,
const char *destination_port);
/* Public API */
void AUD_jack_init(void);
void AUD_jack_exit(void);
bool AUD_jack_supported(void);
#endif // __AUD_JACKLIBRARY__

3
source/blender/blenkernel/BKE_sound.h
View File

@ -47,6 +47,7 @@ typedef struct SoundWaveform {
} SoundWaveform;
void sound_init_once(void);
void sound_exit_once(void);
void sound_init(struct Main *main);
@ -139,4 +140,6 @@ void *sound_get_factory(void *sound);
float sound_get_length(struct bSound *sound);
int sound_is_jack_supported(void);
#endif

15
source/blender/blenkernel/intern/sound.c
View File

@ -172,7 +172,7 @@ void sound_force_device(int device)
void sound_init_once(void)
{
AUD_initOnce();
atexit(sound_exit);
atexit(sound_exit_once);
}
void sound_init(struct Main *bmain)
@ -221,6 +221,12 @@ void sound_exit(void)
AUD_exit();
}
void sound_exit_once(void)
{
AUD_exit();
AUD_exitOnce();
}
// XXX unused currently
#if 0
bSound *sound_new_buffer(struct Main *bmain, bSound *source)
@ -766,6 +772,11 @@ float sound_get_length(bSound *sound)
return info.length;
}
int sound_is_jack_supported(void)
{
return AUD_isJackSupported();
}
#else // WITH_AUDASPACE
#include "BLI_utildefines.h"
@ -775,6 +786,7 @@ void sound_force_device(int UNUSED(device)) {}
void sound_init_once(void) {}
void sound_init(struct Main *UNUSED(bmain)) {}
void sound_exit(void) {}
void sound_exit_once(void) {}
void sound_cache(struct bSound *UNUSED(sound)) { }
void sound_delete_cache(struct bSound *UNUSED(sound)) {}
void sound_load(struct Main *UNUSED(bmain), struct bSound *UNUSED(sound)) {}
@ -807,4 +819,5 @@ void sound_set_scene_sound_pan(void *handle, float pan, char animated) { (void)h
void sound_set_scene_volume(struct Scene *scene, float volume) { (void)scene; (void)volume; }
void sound_set_scene_sound_pitch(void *handle, float pitch, char animated) { (void)handle; (void)pitch; (void)animated; }
float sound_get_length(struct bSound *sound) { (void)sound; return 0; }
int sound_is_jack_supported(void) { return 0; }
#endif // WITH_AUDASPACE

64
source/blender/makesrna/intern/rna_userdef.c
View File

@ -58,6 +58,20 @@ static EnumPropertyItem compute_device_type_items[] = {
};
#endif
static EnumPropertyItem audio_device_items[] = {
{0, "NONE", 0, "None", "Null device - there will be no audio output"},
#ifdef WITH_SDL
{1, "SDL", 0, "SDL", "SDL device - simple direct media layer, recommended for sequencer usage"},
#endif
#ifdef WITH_OPENAL
{2, "OPENAL", 0, "OpenAL", "OpenAL device - supports 3D audio, recommended for game engine usage"},
#endif
#ifdef WITH_JACK
{3, "JACK", 0, "Jack", "JACK - Audio Connection Kit, recommended for pro audio users"},
#endif
{0, NULL, 0, NULL, NULL}
};
#ifdef RNA_RUNTIME
#include "DNA_object_types.h"
@ -434,6 +448,41 @@ static EnumPropertyItem *rna_userdef_compute_device_itemf(bContext *UNUSED(C), P
}
#endif
static EnumPropertyItem *rna_userdef_audio_device_itemf(bContext *UNUSED(C), PointerRNA *UNUSED(ptr),
PropertyRNA *UNUSED(prop), int *free)
{
#ifdef WITH_JACK
int jack_supported = sound_is_jack_supported();
if (jack_supported) {
return audio_device_items;
}
else {
int index = 0;
int totitem = 0;
EnumPropertyItem *item = NULL;
/* NONE */
RNA_enum_item_add(&item, &totitem, &audio_device_items[index++]);
#ifdef WITH_SDL
RNA_enum_item_add(&item, &totitem, &audio_device_items[index++]);
#endif
#ifdef WITH_OPENAL
RNA_enum_item_add(&item, &totitem, &audio_device_items[index++]);
#endif
RNA_enum_item_end(&item, &totitem);
*free = 1;
return item;
}
#else
return audio_device_items;
#endif
}
#ifdef WITH_INTERNATIONAL
static EnumPropertyItem *rna_lang_enum_properties_itemf(bContext *UNUSED(C), PointerRNA *UNUSED(ptr),
PropertyRNA *UNUSED(prop), int *free)
@ -3234,20 +3283,6 @@ static void rna_def_userdef_system(BlenderRNA *brna)
{0, NULL, 0, NULL, NULL}
};
static EnumPropertyItem audio_device_items[] = {
{0, "NONE", 0, "None", "Null device - there will be no audio output"},
#ifdef WITH_SDL
{1, "SDL", 0, "SDL", "SDL device - simple direct media layer, recommended for sequencer usage"},
#endif
#ifdef WITH_OPENAL
{2, "OPENAL", 0, "OpenAL", "OpenAL device - supports 3D audio, recommended for game engine usage"},
#endif
#ifdef WITH_JACK
{3, "JACK", 0, "Jack", "JACK - Audio Connection Kit, recommended for pro audio users"},
#endif
{0, NULL, 0, NULL, NULL}
};
static EnumPropertyItem audio_rate_items[] = {
/* {8000, "RATE_8000", 0, "8 kHz", "Set audio sampling rate to 8000 samples per second"}, */
/* {11025, "RATE_11025", 0, "11.025 kHz", "Set audio sampling rate to 11025 samples per second"}, */
@ -3524,6 +3559,7 @@ static void rna_def_userdef_system(BlenderRNA *brna)
prop = RNA_def_property(srna, "audio_device", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "audiodevice");
RNA_def_property_enum_items(prop, audio_device_items);
RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_userdef_audio_device_itemf");
RNA_def_property_ui_text(prop, "Audio Device", "Audio output device");
RNA_def_property_update(prop, 0, "rna_UserDef_audio_update");