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authorDmytro Poplavskiy <dmytro.poplavskiy@nokia.com>2010-07-13 13:11:48 +1000
committerDmytro Poplavskiy <dmytro.poplavskiy@nokia.com>2010-07-13 13:11:48 +1000
commitac55a6488b5473ad74a2a4ef821cc5821b5b3fd5 (patch)
treea9a5a15e4166550b41a9b380db1f38edbaa4dc78 /plugins/multimedia/gstreamer/camerabin/camerabincontrol.cpp
parentbd5e097370bfdcf36458ff26b24397ed54ca043b (diff)
Gst Camera: dropped v4l query for supported resolutions,
use gst caps instead.
Diffstat (limited to 'plugins/multimedia/gstreamer/camerabin/camerabincontrol.cpp')
-rw-r--r--plugins/multimedia/gstreamer/camerabin/camerabincontrol.cpp181
1 files changed, 0 insertions, 181 deletions
diff --git a/plugins/multimedia/gstreamer/camerabin/camerabincontrol.cpp b/plugins/multimedia/gstreamer/camerabin/camerabincontrol.cpp
index 3f87fba526..dcb0bac5d3 100644
--- a/plugins/multimedia/gstreamer/camerabin/camerabincontrol.cpp
+++ b/plugins/multimedia/gstreamer/camerabin/camerabincontrol.cpp
@@ -98,184 +98,3 @@ void CameraBinControl::updateState()
emit stateChanged(m_state);
}
-
-/*void CameraBinControl::updateSupportedResolutions(const QString &device)
-{
- m_frameRates.clear();
- m_resolutions.clear();
- m_ratesByResolution.clear();
-
- QSet<QSize> allResolutions;
- QSet<int> allFrameRates;
-
- QFile f(device);
-
- if (!f.open(QFile::ReadOnly))
- return;
-
- int fd = f.handle();
-
- //get the list of formats:
- QList<quint32> supportedFormats;
-
- {
- v4l2_fmtdesc fmt;
- memset(&fmt, 0, sizeof(v4l2_fmtdesc));
-
- fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- int sanity = 0;
-
- for (fmt.index = 0;; fmt.index++) {
- if (sanity++ > 8)
- break;
- if( ::ioctl(fd, VIDIOC_ENUM_FMT, &fmt) == -1) {
- if(errno == EINVAL)
- break;
- }
- supportedFormats.append(fmt.pixelformat);
- }
- }
-
- QList<QSize> commonSizes;
- commonSizes << QSize(128, 96)
- <<QSize(160,120)
- <<QSize(176, 144)
- <<QSize(320, 240)
- <<QSize(352, 288)
- <<QSize(640, 480)
- <<QSize(720, 576)
- <<QSize(852, 480)
- <<QSize(1024, 768)
- <<QSize(1280, 1024)
- <<QSize(1280, 720)
- <<QSize(1600, 1200)
- <<QSize(1920, 1080)
- <<QSize(1920, 1200)
- <<QSize(2048, 1536)
- <<QSize(2560, 1600)
- <<QSize(2580, 1936);
-
- QList<int> commonRates;
- commonRates << 05*1000 << 75*1000 << 10*1000 << 15*1000 << 20*1000
- << 24*1000 << 25*1000 << 30*1000 << 50*1000 << 60*1000;
-
-
- //get the list of resolutions:
-
- foreach (quint32 format, supportedFormats) {
- struct v4l2_frmsizeenum formatSize;
- memset(&formatSize, 0, sizeof(formatSize));
- formatSize.pixel_format = format;
-
- QList<QSize> sizeList;
-
- if (0) {
- char formatStr[5];
- memcpy(formatStr, &format, 4);
- formatStr[4] = 0;
- //qDebug() << "trying format" << formatStr;
- }
-
- for (int i=0;;i++) {
- formatSize.index = i;
- if (ioctl (fd, VIDIOC_ENUM_FRAMESIZES, &formatSize) < 0)
- break;
-
- if (formatSize.type == V4L2_FRMSIZE_TYPE_DISCRETE) {
- sizeList.append(QSize(formatSize.discrete.width, formatSize.discrete.height));
- } else {
-
- foreach (const QSize& candidate, commonSizes) {
- if (candidate.width() <= (int)formatSize.stepwise.max_width &&
- candidate.height() >= (int)formatSize.stepwise.min_width &&
- candidate.width() % formatSize.stepwise.step_width == 0 &&
- candidate.height() <= (int)formatSize.stepwise.max_height &&
- candidate.height() >= (int)formatSize.stepwise.min_height &&
- candidate.height() % formatSize.stepwise.step_height == 0) {
- sizeList.append(candidate);
- }
- }
-
- if (!sizeList.contains(QSize(formatSize.stepwise.min_width, formatSize.stepwise.min_height)))
- sizeList.prepend(QSize(formatSize.stepwise.min_width, formatSize.stepwise.min_height));
-
- if (!sizeList.contains(QSize(formatSize.stepwise.max_width, formatSize.stepwise.max_height)))
- sizeList.append(QSize(formatSize.stepwise.max_width, formatSize.stepwise.max_height));
-
- break; //stepwise values are returned only for index 0
- }
-
- }
-
- //and frameRates for each resolution.
-
- foreach (const QSize &s, sizeList) {
- allResolutions.insert(s);
-
- struct v4l2_frmivalenum formatInterval;
- memset(&formatInterval, 0, sizeof(formatInterval));
- formatInterval.pixel_format = format;
- formatInterval.width = s.width();
- formatInterval.height = s.height();
-
- QList<int> frameRates; //in 1/1000 of fps
-
- for (int i=0; ; i++) {
- formatInterval.index = i;
-
- if (ioctl(fd, VIDIOC_ENUM_FRAMEINTERVALS, &formatInterval) < 0)
- break;
-
- if (formatInterval.type == V4L2_FRMIVAL_TYPE_DISCRETE) {
- //converts seconds to fps*1000
- if (formatInterval.discrete.numerator)
- frameRates.append(qRound(formatInterval.discrete.denominator*1000.0 / formatInterval.discrete.numerator));
- } else {
- if (formatInterval.stepwise.min.numerator == 0 ||
- formatInterval.stepwise.max.numerator == 0) {
- qWarning() << "received invalid frame interval";
- break;
- }
-
-
- int minRate = qRound(formatInterval.stepwise.min.denominator*1000.0 /
- formatInterval.stepwise.min.numerator);
-
- int maxRate = qRound(formatInterval.stepwise.max.denominator*1000.0 /
- formatInterval.stepwise.max.numerator);
-
-
- foreach (int candidate, commonRates) {
- if (candidate >= minRate && candidate <= maxRate)
- frameRates.append(candidate);
- }
-
- if (!frameRates.contains(minRate))
- frameRates.prepend(minRate);
-
- if (!frameRates.contains(maxRate))
- frameRates.append(maxRate);
-
- break; //stepwise values are returned only for index 0
- }
- }
- allFrameRates.unite(frameRates.toSet());
- m_ratesByResolution[s].unite(frameRates.toSet());
- }
- }
-
- f.close();
-
- foreach(int rate, allFrameRates) {
- m_frameRates.append(rate/1000.0);
- }
-
- qSort(m_frameRates);
-
- m_resolutions = allResolutions.toList();
- qSort(m_resolutions);
-
- //qDebug() << "frame rates:" << m_frameRates;
- //qDebug() << "resolutions:" << m_resolutions;
-}
-*/