salut,
voici le code au dessus :
Making install in sound
make[2]: Entering directory `/home/domnik/Flight/SimGear-0.3.10/simgear/sound'
g++ -g -O2 -D_REENTRANT -L/usr/X11R6/lib -o openal_test1 openal_test1.o ../.. /simgear/debug/libsgdebug.a -lopenal -lm
openal_test1.o: dans la fonction « main »:
/home/domnik/Flight/SimGear-0.3.10/simgear/sound/openal_test1.cxx:120: référence indéfinie vers « alutCreateBufferFromFile »
collect2: ld returned 1 exit status
make[2]: *** [openal_test1] Erreur 1
make[2]: Leaving directory `/home/domnik/Flight/SimGear-0.3.10/simgear/sound'
make[1]: *** [install-recursive] Erreur 1
make[1]: Leaving directory `/home/domnik/Flight/SimGear-0.3.10/simgear'
make: *** [install-recursive] Erreur 1
j'ai cherché le code source de openal_test.c voila le code :
#include <stdio.h>
#ifdef __MINGW32__
// This is broken, but allows the file to compile without a POSIX
// environment.
static unsigned int sleep(unsigned int secs) { return 0; }
#else
#include <unistd.h> // sleep()
#endif
#if defined( __APPLE__ )
# define AL_ILLEGAL_ENUM AL_INVALID_ENUM
# define AL_ILLEGAL_COMMAND AL_INVALID_OPERATION
# include <OpenAL/al.h>
# include <OpenAL/alc.h>
# include <OpenAL/alut.h>
#else
# include <AL/al.h>
# include <AL/alc.h>
# include <AL/alut.h>
#endif
#include <simgear/debug/logstream.hxx>
static void print_openal_error( ALuint error ) {
if ( error == AL_INVALID_NAME ) {
SG_LOG( SG_GENERAL, SG_ALERT, "AL_INVALID_NAME" );
} else if ( error == AL_ILLEGAL_ENUM ) {
SG_LOG( SG_GENERAL, SG_ALERT, "AL_ILLEGAL_ENUM" );
} else if ( error == AL_INVALID_VALUE ) {
SG_LOG( SG_GENERAL, SG_ALERT, "AL_INVALID_VALUE" );
} else if ( error == AL_ILLEGAL_COMMAND ) {
SG_LOG( SG_GENERAL, SG_ALERT, "AL_ILLEGAL_COMMAND" );
} else if ( error == AL_OUT_OF_MEMORY ) {
SG_LOG( SG_GENERAL, SG_ALERT, "AL_OUT_OF_MEMORY" );
} else {
SG_LOG( SG_GENERAL, SG_ALERT, "Unhandled error code = " << error );
}
}
int main( int argc, char *argv[] ) {
// initialize OpenAL
ALCdevice *dev;
ALCcontext *context;
// initialize OpenAL
if ( (dev = alcOpenDevice( NULL )) != NULL
&& ( context = alcCreateContext( dev, NULL )) != NULL ) {
alcMakeContextCurrent( context );
} else {
context = 0;
SG_LOG( SG_GENERAL, SG_ALERT, "Audio initialization failed!" );
}
// Position of the listener.
ALfloat listener_pos[3];
// Velocity of the listener.
ALfloat listener_vel[3];
// Orientation of the listener. (first 3 elements are "at", second
// 3 are "up")
ALfloat listener_ori[6];
listener_pos[0] = 0.0;
listener_pos[1] = 0.0;
listener_pos[2] = 0.0;
listener_vel[0] = 0.0;
listener_vel[1] = 0.0;
listener_vel[2] = 0.0;
listener_ori[0] = 0.0;
listener_ori[1] = 0.0;
listener_ori[2] = -1.0;
listener_ori[3] = 0.0;
listener_ori[4] = 1.0;
listener_ori[5] = 0.0;
alListenerfv( AL_POSITION, listener_pos );
alListenerfv( AL_VELOCITY, listener_vel );
alListenerfv( AL_ORIENTATION, listener_ori );
// Buffers hold sound data.
ALuint buffer;
// Sources are points emitting sound.
ALuint source;
// Position of the source sound.
ALfloat source_pos[3];
// Velocity of the source sound.
ALfloat source_vel[3];
// configuration values
ALenum format;
ALsizei size;
ALvoid* data;
ALsizei freq;
ALboolean loop;
source_pos[0] = 0.0; source_pos[1] = 0.0; source_pos[2] = 0.0;
source_vel[0] = 0.0; source_vel[1] = 0.0; source_vel[2] = 0.0;
// create an OpenAL buffer handle
alGenBuffers(1, &buffer);
ALuint error = alGetError();
if ( error != AL_NO_ERROR ) {
print_openal_error( error );
SG_LOG( SG_GENERAL, SG_ALERT, "Failed to gen OpenAL buffer." );
} else {
SG_LOG( SG_GENERAL, SG_ALERT, "Buffer created ok!" );
}
// Load the sample file
#if defined(ALUT_API_MAJOR_VERSION) && ALUT_API_MAJOR_VERSION >= 1
buffer = alutCreateBufferFromFile("jet.wav"); //
L ERREUR DU CODE
if (buffer == AL_NONE) {
SG_LOG( SG_GENERAL, SG_ALERT, "Failed to buffer data.");
}
#else
# if defined (__APPLE__)
alutLoadWAVFile( (ALbyte *)"jet.wav", &format, &data, &size, &freq );
# else
alutLoadWAVFile( (ALbyte *)"jet.wav", &format, &data, &size, &freq, &loop );
# endif
if (alGetError() != AL_NO_ERROR) {
SG_LOG( SG_GENERAL, SG_ALERT, "Failed to load wav file.");
}
// Copy data to the internal OpenAL buffer
alBufferData( buffer, format, data, size, freq );
if (alGetError() != AL_NO_ERROR) {
SG_LOG( SG_GENERAL, SG_ALERT, "Failed to buffer data.");
}
alutUnloadWAV( format, data, size, freq );
#endif
alGenSources(1, &source);
if (alGetError() != AL_NO_ERROR) {
print_openal_error( error );
}
alSourcei( source, AL_BUFFER, buffer );
alSourcef( source, AL_PITCH, 1.0 );
alSourcef( source, AL_GAIN, 1.0 );
alSourcefv( source, AL_POSITION, source_pos );
alSourcefv( source, AL_VELOCITY, source_vel );
alSourcei( source, AL_LOOPING, loop );
alSourcePlay( source );
sleep(10);
return 0;
}
merci encore
probleme de compilation flight gear sous linux
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