From 606bcfaaa02f5a901fb1d0546c1e03260a866212 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 14 Jun 2009 10:42:48 +0200 Subject: v4l2-ctl: add modulator get/set options. From: Hans Verkuil Priority: normal Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- v4l2-apps/util/v4l2-ctl.cpp | 78 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) (limited to 'v4l2-apps/util/v4l2-ctl.cpp') diff --git a/v4l2-apps/util/v4l2-ctl.cpp b/v4l2-apps/util/v4l2-ctl.cpp index dec9edd61..309e14312 100644 --- a/v4l2-apps/util/v4l2-ctl.cpp +++ b/v4l2-apps/util/v4l2-ctl.cpp @@ -131,6 +131,8 @@ enum Option { OptOverlay, OptGetJpegComp, OptSetJpegComp, + OptGetModulator, + OptSetModulator, OptListDevices, OptLast = 256 }; @@ -260,6 +262,8 @@ static struct option long_options[] = { {"set-crop-output-overlay", required_argument, 0, OptSetOutputOverlayCrop}, {"get-jpeg-comp", no_argument, 0, OptGetJpegComp}, {"set-jpeg-comp", required_argument, 0, OptSetJpegComp}, + {"get-modulator", no_argument, 0, OptGetModulator}, + {"set-modulator", required_argument, 0, OptSetModulator}, {"overlay", required_argument, 0, OptOverlay}, {"list-devices", no_argument, 0, OptListDevices}, {0, 0, 0, 0} @@ -404,6 +408,15 @@ static void usage(void) " display audio outputs [VIDIOC_ENUMAUDOUT]\n" " --list-audio-inputs\n" " display audio inputs [VIDIOC_ENUMAUDIO]\n" + " --get-modulator query the modulator settings [VIDIOC_G_MODULATOR]\n" + " --set-modulator=\n" + " set the sub-carrier modulation [VIDIOC_S_MODULATOR]\n" + " is one of:\n" + " mono: Modulate as mono\n" + " stereo: Modulate as stereo\n" + " bilingual: Modulate as bilingual\n" + " mono-sap: Modulate as mono with Second Audio Program\n" + " stereo-sap: Modulate as stereo with Second Audio Program\n" "\n"); printf("Expert options:\n" " --streamoff turn the stream off [VIDIOC_STREAMOFF]\n" @@ -946,6 +959,21 @@ static std::string rxsubchans2s(int rxsubchans) return s; } +static std::string txsubchans2s(int txsubchans) +{ + std::string s; + + if (txsubchans & V4L2_TUNER_SUB_MONO) + s += "mono"; + if (txsubchans & V4L2_TUNER_SUB_STEREO) + s += "stereo"; + if (txsubchans & V4L2_TUNER_SUB_LANG1) + s += "bilingual"; + if (txsubchans & V4L2_TUNER_SUB_SAP) + s += "+sap"; + return s; +} + static std::string tcap2s(unsigned cap) { std::string s; @@ -1384,6 +1412,7 @@ int main(int argc, char **argv) struct v4l2_jpegcompression jpegcomp; /* jpeg compression */ int input; /* set_input/get_input */ int output; /* set_output/get_output */ + int txsubchans; /* set_modulator */ v4l2_std_id std; /* get_std/set_std */ double freq = 0; /* get/set frequency */ struct v4l2_frequency vf; /* get_freq/set_freq */ @@ -1695,6 +1724,24 @@ int main(int argc, char **argv) return 1; } break; + case OptSetModulator: + txsubchans = strtol(optarg, 0L, 0); + if (!strcmp(optarg, "stereo")) + txsubchans = V4L2_TUNER_SUB_STEREO; + else if (!strcmp(optarg, "stereo-sap")) + txsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_SAP; + else if (!strcmp(optarg, "bilingual")) + txsubchans = V4L2_TUNER_SUB_LANG1; + else if (!strcmp(optarg, "mono")) + txsubchans = V4L2_TUNER_SUB_MONO; + else if (!strcmp(optarg, "mono-sap")) + txsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_SAP; + else { + fprintf(stderr, "Unknown txsubchans value\n"); + usage(); + return 1; + } + break; case OptSetSlicedVbiFormat: case OptSetSlicedVbiOutFormat: case OptTrySlicedVbiFormat: @@ -1861,6 +1908,7 @@ int main(int argc, char **argv) options[OptGetStandard] = 1; options[OptGetFreq] = 1; options[OptGetTuner] = 1; + options[OptGetModulator] = 1; options[OptGetOverlayFormat] = 1; options[OptGetOutputOverlayFormat] = 1; options[OptGetVbiFormat] = 1; @@ -1954,6 +2002,16 @@ int main(int argc, char **argv) } } + if (options[OptSetModulator]) { + struct v4l2_modulator mt; + + memset(&mt, 0, sizeof(struct v4l2_modulator)); + if (doioctl(fd, VIDIOC_G_MODULATOR, &mt, "VIDIOC_G_MODULATOR") == 0) { + mt.txsubchans = txsubchans; + doioctl(fd, VIDIOC_S_MODULATOR, &mt, "VIDIOC_S_MODULATOR"); + } + } + if (options[OptSetVideoFormat] || options[OptTryVideoFormat]) { struct v4l2_format in_vfmt; @@ -2403,6 +2461,7 @@ set_vid_fmt_error: if (options[OptGetTuner]) { struct v4l2_tuner vt; + memset(&vt, 0, sizeof(struct v4l2_tuner)); if (doioctl(fd, VIDIOC_G_TUNER, &vt, "VIDIOC_G_TUNER") == 0) { printf("Tuner:\n"); @@ -2421,6 +2480,25 @@ set_vid_fmt_error: } } + if (options[OptGetModulator]) { + struct v4l2_modulator mt; + + memset(&mt, 0, sizeof(struct v4l2_modulator)); + if (doioctl(fd, VIDIOC_G_MODULATOR, &mt, "VIDIOC_G_MODULATOR") == 0) { + printf("Modulator:\n"); + printf("\tName : %s\n", mt.name); + printf("\tCapabilities : %s\n", tcap2s(mt.capability).c_str()); + if (mt.capability & V4L2_TUNER_CAP_LOW) + printf("\tFrequency range : %.1f MHz - %.1f MHz\n", + mt.rangelow / 16000.0, mt.rangehigh / 16000.0); + else + printf("\tFrequency range : %.1f MHz - %.1f MHz\n", + mt.rangelow / 16.0, mt.rangehigh / 16.0); + printf("\tSubchannel modulation: %s\n", + txsubchans2s(mt.txsubchans).c_str()); + } + } + if (options[OptLogStatus]) { static char buf[40960]; int len; -- cgit v1.2.3 From 760844137434b0401b2cd25b2d3ee9b9443facb8 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 20 Jun 2009 11:42:58 +0200 Subject: v4l2-ctl: update to the latest RDS spec. From: Hans Verkuil Priority: normal Signed-off-by: Hans Verkuil --- v4l2-apps/util/v4l2-ctl.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'v4l2-apps/util/v4l2-ctl.cpp') diff --git a/v4l2-apps/util/v4l2-ctl.cpp b/v4l2-apps/util/v4l2-ctl.cpp index dec9edd61..e208bca19 100644 --- a/v4l2-apps/util/v4l2-ctl.cpp +++ b/v4l2-apps/util/v4l2-ctl.cpp @@ -943,6 +943,8 @@ static std::string rxsubchans2s(int rxsubchans) s += "lang1 "; if (rxsubchans & V4L2_TUNER_SUB_LANG2) s += "lang2 "; + if (rxsubchans & V4L2_TUNER_SUB_RDS) + s += "rds "; return s; } @@ -962,6 +964,8 @@ static std::string tcap2s(unsigned cap) s += "lang1 "; if (cap & V4L2_TUNER_CAP_LANG2) s += "lang2 "; + if (cap & V4L2_TUNER_CAP_RDS) + s += "rds "; return s; } -- cgit v1.2.3 From 0f244c1179f86853703f68e41073118f58dd47e9 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 20 Jun 2009 14:52:22 +0200 Subject: v4l2-ctl: support new RDS and modulator caps. From: Hans Verkuil Priority: normal Signed-off-by: Hans Verkuil --- v4l2-apps/util/v4l2-ctl.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'v4l2-apps/util/v4l2-ctl.cpp') diff --git a/v4l2-apps/util/v4l2-ctl.cpp b/v4l2-apps/util/v4l2-ctl.cpp index 6f6b5e2f8..3355f28e6 100644 --- a/v4l2-apps/util/v4l2-ctl.cpp +++ b/v4l2-apps/util/v4l2-ctl.cpp @@ -1019,8 +1019,12 @@ static std::string cap2s(unsigned cap) s += "\t\tSliced VBI Output\n"; if (cap & V4L2_CAP_RDS_CAPTURE) s += "\t\tRDS Capture\n"; + if (cap & V4L2_CAP_RDS_OUTPUT) + s += "\t\tRDS Output\n"; if (cap & V4L2_CAP_TUNER) s += "\t\tTuner\n"; + if (cap & V4L2_CAP_MODULATOR) + s += "\t\tModulator\n"; if (cap & V4L2_CAP_AUDIO) s += "\t\tAudio\n"; if (cap & V4L2_CAP_RADIO) -- cgit v1.2.3 From 952c49f54e270f24e84923c228b98348e052317c Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 20 Jul 2009 16:20:36 +0200 Subject: v4l2-ctl: fix broken camera control support. From: Hans Verkuil v4l2-ctl didn't properly support the camera controls. Priority: normal Signed-off-by: Hans Verkuil --- v4l2-apps/util/v4l2-ctl.cpp | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) (limited to 'v4l2-apps/util/v4l2-ctl.cpp') diff --git a/v4l2-apps/util/v4l2-ctl.cpp b/v4l2-apps/util/v4l2-ctl.cpp index 6f6b5e2f8..5410e5d03 100644 --- a/v4l2-apps/util/v4l2-ctl.cpp +++ b/v4l2-apps/util/v4l2-ctl.cpp @@ -147,6 +147,7 @@ static unsigned capabilities; typedef std::vector ctrl_list; static ctrl_list user_ctrls; static ctrl_list mpeg_ctrls; +static ctrl_list camera_ctrls; typedef std::map ctrl_strmap; static ctrl_strmap ctrl_str2id; @@ -2187,6 +2188,8 @@ set_vid_fmt_error: ctrl.value = strtol(iter->second.c_str(), NULL, 0); if (V4L2_CTRL_ID2CLASS(ctrl.id) == V4L2_CTRL_CLASS_MPEG) mpeg_ctrls.push_back(ctrl); + else if (V4L2_CTRL_ID2CLASS(ctrl.id) == V4L2_CTRL_CLASS_CAMERA) + camera_ctrls.push_back(ctrl); else user_ctrls.push_back(ctrl); } @@ -2217,6 +2220,22 @@ set_vid_fmt_error: } } } + if (camera_ctrls.size()) { + ctrls.ctrl_class = V4L2_CTRL_CLASS_CAMERA; + ctrls.count = camera_ctrls.size(); + ctrls.controls = &camera_ctrls[0]; + if (doioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls, "VIDIOC_S_EXT_CTRLS")) { + if (ctrls.error_idx >= ctrls.count) { + fprintf(stderr, "Error setting CAMERA controls: %s\n", + strerror(errno)); + } + else { + fprintf(stderr, "%s: %s\n", + ctrl_id2str[camera_ctrls[ctrls.error_idx].id].c_str(), + strerror(errno)); + } + } + } } /* Get options */ @@ -2432,6 +2451,7 @@ set_vid_fmt_error: struct v4l2_ext_controls ctrls = { 0 }; mpeg_ctrls.clear(); + camera_ctrls.clear(); user_ctrls.clear(); for (ctrl_get_list::iterator iter = get_ctrls.begin(); iter != get_ctrls.end(); ++iter) { @@ -2440,6 +2460,8 @@ set_vid_fmt_error: ctrl.id = ctrl_str2id[*iter]; if (V4L2_CTRL_ID2CLASS(ctrl.id) == V4L2_CTRL_CLASS_MPEG) mpeg_ctrls.push_back(ctrl); + else if (V4L2_CTRL_ID2CLASS(ctrl.id) == V4L2_CTRL_CLASS_CAMERA) + camera_ctrls.push_back(ctrl); else user_ctrls.push_back(ctrl); } @@ -2458,6 +2480,17 @@ set_vid_fmt_error: for (unsigned i = 0; i < mpeg_ctrls.size(); i++) { struct v4l2_ext_control ctrl = mpeg_ctrls[i]; + printf("%s: %d\n", ctrl_id2str[ctrl.id].c_str(), ctrl.value); + } + } + if (camera_ctrls.size()) { + ctrls.ctrl_class = V4L2_CTRL_CLASS_CAMERA; + ctrls.count = camera_ctrls.size(); + ctrls.controls = &camera_ctrls[0]; + doioctl(fd, VIDIOC_G_EXT_CTRLS, &ctrls, "VIDIOC_G_EXT_CTRLS"); + for (unsigned i = 0; i < camera_ctrls.size(); i++) { + struct v4l2_ext_control ctrl = camera_ctrls[i]; + printf("%s: %d\n", ctrl_id2str[ctrl.id].c_str(), ctrl.value); } } -- cgit v1.2.3