diff options
Diffstat (limited to 'utils')
-rw-r--r-- | utils/kmscapture.cpp | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/utils/kmscapture.cpp b/utils/kmscapture.cpp index 1a9b51b..01eac61 100644 --- a/utils/kmscapture.cpp +++ b/utils/kmscapture.cpp @@ -110,15 +110,23 @@ CameraPipeline::CameraPipeline(int cam_fd, Card& card, Crtc *crtc, Plane* plane, struct v4l2_frmsizeenum v4lfrms = { }; v4lfrms.pixel_format = (uint32_t)pixfmt; while (ioctl(m_fd, VIDIOC_ENUM_FRAMESIZES, &v4lfrms) == 0) { - if (v4lfrms.type == V4L2_FRMSIZE_TYPE_DISCRETE) { - if (better_size(&v4lfrms.discrete, iw, ih, - best_w, best_h)) { - best_w = v4lfrms.discrete.width; - best_h = v4lfrms.discrete.height; - } - } else { + if (v4lfrms.type != V4L2_FRMSIZE_TYPE_DISCRETE) { + v4lfrms.index++; + continue; + } + + if (v4lfrms.discrete.width > iw || v4lfrms.discrete.height > ih) { + //skip + } else if (v4lfrms.discrete.width == iw && v4lfrms.discrete.height == ih) { + // Exact match + best_w = v4lfrms.discrete.width; + best_h = v4lfrms.discrete.height; break; + } else if (v4lfrms.discrete.width >= best_w || v4lfrms.discrete.height >= ih) { + best_w = v4lfrms.discrete.width; + best_h = v4lfrms.discrete.height; } + v4lfrms.index++; }; @@ -128,6 +136,8 @@ CameraPipeline::CameraPipeline(int cam_fd, Card& card, Crtc *crtc, Plane* plane, m_out_x = x + iw / 2 - m_out_width / 2; m_out_y = y + ih / 2 - m_out_height / 2; + printf("Capture: %ux%u\n", best_w, best_h); + struct v4l2_format v4lfmt = { }; v4lfmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; r = ioctl(m_fd, VIDIOC_G_FMT, &v4lfmt); @@ -341,6 +351,7 @@ int main(int argc, char** argv) } camera_fds.push_back(fd); + printf("Using %s\n", vidpath.c_str()); if (single_cam) break; |