diff options
| -rw-r--r-- | v4l2-apps/util/ivtv-ctl.c | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/v4l2-apps/util/ivtv-ctl.c b/v4l2-apps/util/ivtv-ctl.c index 9d9808890..9d3170785 100644 --- a/v4l2-apps/util/ivtv-ctl.c +++ b/v4l2-apps/util/ivtv-ctl.c @@ -39,6 +39,7 @@ #include <linux/videodev2.h> #include <linux/dvb/video.h> +#include <linux/dvb/audio.h> /* copied from ivtv-driver.h */ #define IVTV_DBGFLG_WARN (1 << 0) @@ -84,11 +85,16 @@ enum Option { OptReset = 128, OptSetYuvMode, OptGetYuvMode, + OptSetAudioMute, + OptSetStereoMode, + OptSetBilingualMode, OptLast = 256 }; static char options[OptLast]; +static int app_result; + static struct option long_options[] = { /* Please keep in alphabetical order of the short option. That makes it easier to see which options are still free. */ @@ -104,6 +110,9 @@ static struct option long_options[] = { {"reset", required_argument, 0, OptReset}, {"get-yuv-mode", no_argument, 0, OptGetYuvMode}, {"set-yuv-mode", required_argument, 0, OptSetYuvMode}, + {"set-audio-mute", required_argument, 0, OptSetAudioMute}, + {"set-stereo-mode", required_argument, 0, OptSetStereoMode}, + {"set-bilingual-mode", required_argument, 0, OptSetBilingualMode}, {0, 0, 0, 0} }; @@ -121,6 +130,21 @@ static void usage(void) printf(" mode 1: interlaced (bottom transmitted first)\n"); printf(" mode 2: progressive\n"); printf(" mode 3: auto\n"); + printf(" --set-audio-mute <mute>\n"); + printf(" 0=enable audio during 1.5x and 0.5x playback\n"); + printf(" 1=mute audio during 1.5x and 0.5x playback\n"); + printf(" --set-stereo-mode <mode>\n"); + printf(" mode 0: playback stereo as stereo\n"); + printf(" mode 1: playback left stereo channel as mono\n"); + printf(" mode 2: playback right stereo channel as mono\n"); + printf(" mode 3: playback stereo as mono\n"); + printf(" mode 4: playback stereo as swapped stereo\n"); + printf(" --set-bilingual-mode <mode>\n"); + printf(" mode 0: playback bilingual as stereo\n"); + printf(" mode 1: playback left bilingual channel as mono\n"); + printf(" mode 2: playback right bilingual channel as mono\n"); + printf(" mode 3: playback bilingual as mono\n"); + printf(" mode 4: playback bilingual as swapped stereo\n"); printf(" --reset <mask> reset the infrared receiver (1) or digitizer (2) [VIDIOC_INT_RESET]\n"); printf("\n"); printf("Expert options:\n"); @@ -285,8 +309,10 @@ static int doioctl(int fd, int request, void *parm, const char *name) printf("ioctl %s ", name); retVal = ioctl(fd, request, parm); - if (retVal < 0) + if (retVal < 0) { + app_result = -1; printf("failed: %s\n", strerror(errno)); + } else printf("ok\n"); @@ -325,6 +351,9 @@ int main(int argc, char **argv) unsigned short gpio_dir = 0x0; /* GPIO direction bits */ int gpio_set_dir = 0; int passthrough = 0; + int audio_mute = 0; + int stereo_mode = 0; + int bilingual_mode = 0; int debug_level = 0; __u32 reset = 0; int new_debug_level, gdebug_level; @@ -427,6 +456,15 @@ int main(int argc, char **argv) case OptPassThrough: passthrough = strtol(optarg, 0L, 0); break; + case OptSetAudioMute: + audio_mute = strtol(optarg, 0L, 0); + break; + case OptSetStereoMode: + stereo_mode = strtol(optarg, 0L, 0); + break; + case OptSetBilingualMode: + bilingual_mode = strtol(optarg, 0L, 0); + break; case OptSetGPIO: subs = optarg; while (*subs != '\0') { @@ -588,6 +626,20 @@ int main(int argc, char **argv) "IVTV_IOC_PASSTHROUGH"); } + if (options[OptSetAudioMute]) { + doioctl(fd, AUDIO_SET_MUTE, (void *)audio_mute, "AUDIO_SET_MUTE"); + } + + if (options[OptSetStereoMode]) { + doioctl(fd, AUDIO_CHANNEL_SELECT, + (void *)stereo_mode, "AUDIO_CHANNEL_SELECT"); + } + + if (options[OptSetBilingualMode]) { + doioctl(fd, AUDIO_BILINGUAL_CHANNEL_SELECT, + (void *)bilingual_mode, "AUDIO_BILINGUAL_CHANNEL_SELECT"); + } + if (options[OptReset]) doioctl(fd, VIDIOC_INT_RESET, &reset, "VIDIOC_INT_RESET"); @@ -631,5 +683,5 @@ int main(int argc, char **argv) } close(fd); - exit(0); + exit(app_result); } |