diff --git a/audio.c b/audio.c index 47377e6..543885b 100644 --- a/audio.c +++ b/audio.c @@ -115,7 +115,7 @@ static struct adev_s { /* e.g. 4 for stereo 16 bit. */ #else - oss_audio_device_fd; /* Single device, both directions. */ + int oss_audio_device_fd; /* Single device, both directions. */ #endif @@ -144,7 +144,7 @@ static struct adev_s { static int set_alsa_params (int a, snd_pcm_t *handle, struct audio_s *pa, char *name, char *dir); //static void alsa_select_device (char *pick_dev, int direction, char *result); #else -static int set_oss_params (int fd, struct audio_s *pa); +static int set_oss_params (int a, int fd, struct audio_s *pa); #endif @@ -351,9 +351,9 @@ int audio_open (struct audio_s *pa) adev[a].inbuf_size_in_bytes = set_alsa_params (a, adev[a].audio_in_handle, pa, audio_in_name, "input"); #else // OSS - oss_audio_device_fd = open (pa->adev[a].adevice_in, O_RDWR); + adev[a].oss_audio_device_fd = open (pa->adev[a].adevice_in, O_RDWR); - if (oss_audio_device_fd < 0) { + if (adev[a].oss_audio_device_fd < 0) { text_color_set(DW_COLOR_ERROR); dw_printf ("%s:\n", pa->adev[a].adevice_in); // snprintf (message, sizeof(message), "Could not open audio device %s", pa->adev[a].adevice_in); @@ -361,7 +361,7 @@ int audio_open (struct audio_s *pa) return (-1); } - adev[a].outbuf_size_in_bytes = adev[a].inbuf_size_in_bytes = set_oss_params (oss_audio_device_fd, pa); + adev[a].outbuf_size_in_bytes = adev[a].inbuf_size_in_bytes = set_oss_params (a, adev[a].oss_audio_device_fd, pa); if (adev[a].inbuf_size_in_bytes <= 0 || adev[a].outbuf_size_in_bytes <= 0) { return (-1); @@ -686,7 +686,7 @@ static int set_alsa_params (int a, snd_pcm_t *handle, struct audio_s *pa, char * * See /usr/include/sys/soundcard.h for details. */ -static int set_oss_params (int fd, struct audio_s *pa) +static int set_oss_params (int a, int fd, struct audio_s *pa) { int err; int devcaps; @@ -770,7 +770,7 @@ static int set_oss_params (int fd, struct audio_s *pa) * * This was long ago under different conditions. * Should study this again some day. - */ + * * Your milage may vary. */ err = ioctl (fd, SNDCTL_DSP_GETBLKSIZE, &ossbuf_size_in_bytes); @@ -966,9 +966,9 @@ int audio_get (int a) /* Fixed in 1.2. This was formerly outside of the switch */ /* so the OSS version did not process stdin or UDP. */ - while (adev[a]..g_audio_in_type == AUDIO_IN_TYPE_SOUNDCARD && adev[a].inbuf_next >= adev[a].inbuf_len) { - assert (oss_audio_device_fd > 0); - n = read (oss_audio_device_fd, adev[a].inbuf_ptr, adev[a].inbuf_size_in_bytes); + while (adev[a].g_audio_in_type == AUDIO_IN_TYPE_SOUNDCARD && adev[a].inbuf_next >= adev[a].inbuf_len) { + assert (adev[a].oss_audio_device_fd > 0); + n = read (adev[a].oss_audio_device_fd, adev[a].inbuf_ptr, adev[a].inbuf_size_in_bytes); //text_color_set(DW_COLOR_DEBUG); // dw_printf ("audio_get(): read %d returns %d\n", adev[a].inbuf_size_in_bytes, n); if (n < 0) { @@ -1236,8 +1236,8 @@ int audio_flush (int a) len = adev[a].outbuf_len; while (len > 0) { - assert (oss_audio_device_fd > 0); - k = write (oss_audio_device_fd, ptr, len); + assert (adev[a].oss_audio_device_fd > 0); + k = write (adev[a].oss_audio_device_fd, ptr, len); #if DEBUGx text_color_set(DW_COLOR_DEBUG); dw_printf ("audio_flush(): write %d returns %d\n", len, k); @@ -1329,12 +1329,12 @@ void audio_wait (int a) #else - assert (oss_audio_device_fd > 0); + assert (adev[a].oss_audio_device_fd > 0); // This caused a crash later on Cygwin. // Haven't tried it on other (non-Linux) Unix yet. - // err = ioctl (oss_audio_device_fd, SNDCTL_DSP_SYNC, NULL); + // err = ioctl (adev[a].oss_audio_device_fd, SNDCTL_DSP_SYNC, NULL); #endif @@ -1375,13 +1375,13 @@ int audio_close (void) #else - if (oss_audio_device_fd > 0) { + if (adev[a].oss_audio_device_fd > 0) { audio_wait (a); - close (oss_audio_device_fd); + close (adev[a].oss_audio_device_fd); - oss_audio_device_fd = -1; + adev[a].oss_audio_device_fd = -1; #endif free (adev[a].inbuf_ptr);