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check v4l frame rate capability with bitwise method.

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BUG=webrtc:5462
TEST=autotest
R=perkj@webrtc.org

Review URL: https://codereview.webrtc.org/1671483002 .

Cr-Commit-Position: refs/heads/master@{#11512}
This commit is contained in:
Weiyong Yao 2016-02-05 17:06:17 -08:00
parent fd6706a310
commit e796f96378
1 changed files with 1 additions and 1 deletions
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2
webrtc/modules/video_capture/linux/video_capture_linux.cc
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@ -245,7 +245,7 @@ int32_t VideoCaptureModuleV4L2::StartCapture(
// continue
} else {
// check the capability flag is set to V4L2_CAP_TIMEPERFRAME.
if (streamparms.parm.capture.capability == V4L2_CAP_TIMEPERFRAME) {
if (streamparms.parm.capture.capability & V4L2_CAP_TIMEPERFRAME) {
// driver supports the feature. Set required framerate.
memset(&streamparms, 0, sizeof(streamparms));
streamparms.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;