diff options
Diffstat (limited to 'audio/openal/files/patch-src-backends-alc_backend_bsd.c')
| -rw-r--r-- | audio/openal/files/patch-src-backends-alc_backend_bsd.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/audio/openal/files/patch-src-backends-alc_backend_bsd.c b/audio/openal/files/patch-src-backends-alc_backend_bsd.c index 8ee8e3c19c6b..8de0a05ce023 100644 --- a/audio/openal/files/patch-src-backends-alc_backend_bsd.c +++ b/audio/openal/files/patch-src-backends-alc_backend_bsd.c @@ -11,3 +11,59 @@ #include <assert.h> #include <fcntl.h> #include <sys/soundcard.h> +@@ -113,7 +114,6 @@ + */ + static void *grab_write_native(void) { + const char *dsppath = "/dev/dsp"; +- int divisor = _alSpot(_AL_DEF_BUFSIZ) | (2<<16); + + dsp_fd = open(dsppath, O_WRONLY | O_NONBLOCK); + +@@ -126,10 +126,6 @@ + perror("fcntl"); + } + +- if(ioctl(dsp_fd, SNDCTL_DSP_SETFRAGMENT, &divisor) < 0) { +- perror("ioctl SETFRAGMENT"); +- } +- + FD_ZERO(&dsp_fd_set); + FD_SET(dsp_fd, &dsp_fd_set); + +@@ -318,10 +314,11 @@ + } + + static ALboolean set_write_native(UNUSED(void *handle), +- UNUSED(unsigned int *bufsiz), ++ unsigned int *bufsiz, + ALenum *fmt, + unsigned int *speed) { + ALuint channels = _alGetChannelsFromFormat(*fmt); ++ int divisor; + + if(dsp_fd < 0) { + return AL_FALSE; +@@ -363,6 +360,23 @@ + + + *fmt = BSD2ALFMT(*fmt, channels); ++ ++ if(ioctl(dsp_fd, SNDCTL_DSP_GETBLKSIZE, bufsiz) < 0) { ++#ifdef DEBUG_MAXIMUS ++ fprintf(stderr, "blksize %d\n", *bufsiz); ++ perror("get_devsp blksize ioctl"); ++#endif ++ return AL_FALSE; ++ } ++ ++ divisor = _alSpot(*bufsiz) | (2<<16); ++ if(ioctl(dsp_fd, SNDCTL_DSP_SETFRAGMENT, &divisor) < 0) { ++#ifdef DEBUG_MAXIMUS ++ fprintf(stderr, "divisor %d\n", divisor); ++ perror("set_devsp fragment ioctl"); ++#endif ++ return AL_FALSE; ++ } + + return AL_TRUE; + } |