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Code Issues Releases Wiki Activity

Improve OpenAL speaker positions a bit.

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21546 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2006-12-09 12:14:14 +00:00
parent 83916cab7f
commit 134a537a76
1 changed files with 6 additions and 5 deletions
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11
libao2/ao_openal.c
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@ -61,12 +61,11 @@ static void print_help(void) {
static int init(int rate, int channels, int format, int flags) { static int init(int rate, int channels, int format, int flags) {
float position[3] = {0, 0, 0}; float position[3] = {0, 0, 0};
float direction[6] = {0, 0, 1, 0, 1, 0}; float direction[6] = {0, 0, 1, 0, -1, 0};
float sppos[6][3] = { float sppos[6][3] = {
{-1, 0, 1}, {1, 0, 1}, {-1, 0, 0.5}, {1, 0, 0.5},
{-1, 0, -1}, {1, 0, -1}, {-1, 0, -1}, {1, 0, -1},
{0, 0, 0}, {0, 0, 1}, {0, 0, 0.1},
{0, 0, 0}
}; };
ALCdevice *dev = NULL; ALCdevice *dev = NULL;
ALCcontext *ctx = NULL; ALCcontext *ctx = NULL;
@ -100,6 +99,8 @@ static int init(int rate, int channels, int format, int flags) {
alSourcefv(sources[i], AL_POSITION, sppos[i]); alSourcefv(sources[i], AL_POSITION, sppos[i]);
alSource3f(sources[i], AL_VELOCITY, 0, 0, 0); alSource3f(sources[i], AL_VELOCITY, 0, 0, 0);
} }
if (channels == 1)
alSource3f(sources[0], AL_POSITION, 0, 0, 1);
ao_data.channels = channels; ao_data.channels = channels;
alGetBufferi(buffers[0][0], AL_FREQUENCY, &bufrate); alGetBufferi(buffers[0][0], AL_FREQUENCY, &bufrate);
ao_data.samplerate = rate = bufrate; ao_data.samplerate = rate = bufrate;