On 08/08/2013 02:31 PM, Bård Eirik Winther wrote: > The PATCHv2 only rebases for master pull. That applies properly, thanks! Hans > > This adds scaling and aspect ratio support to the qv4l2 CaptureWin. > In that regard it fixes a lot of other issues that would otherwise make scaling > render incorrectly. It also fixes some issues with the original OpenGL patch series, > as well as adding tweaks and improvements left out in the original patches. > > > Some of the changes/improvements: > - CaptureWin have scaling support for video frames for all renderers > - CaptureWin support pixel aspect ratio scaling > - Aspect ratio and scaling can be changed during capture > - Reset and disable scaling options > - CaptureWin's setMinimumSize is now resize, which resizes the window to the frame size given > and minimum size is set automatically > - The YUY2 shader programs are rewritten and has the resizing issue fixed > - The Show Frames option in Capture menu can be toggled during capture > - Added a hotkey: > CTRL + F : (size to video 'F'rame) > When either the main window or capture window is selected > this will reset the scaling to fit the frame size. > This option is also available in the Capture menu. > > Pixel Aspect Ratio Modes: > - Autodetect (if not supported this assumes square pixels) > - Square > - NTSC/PAL-M/PAL-60 > - NTSC/PAL-M/PAL-60, Anamorphic > - PAL/SECAM > - PAL/SECAM, Anamorphic > > Perfomance: > All tests are done using the 3.10 kernel with OpenGL enabled and desktop effects disabled. > Testing was done on an Intel i7-2600S (with Turbo Boost disabled) > using the integrated Intel HD 2000 graphics processor. The mothreboard is an ASUS P8H77-I > with 2x2GB CL 9-9-9-24 DDR3 RAM. The capture card is a Cisco test card with 4 HDMI > inputs connected using PCIe2.0x8. All video input streams used for testing are > progressive HD (1920x1080) with 60fps. > > FPS for every input for a given number of streams > (BGR3, YU12 and YV12 are emulated using the CPU): > 1 STREAM 2 STREAMS 3 STREAMS 4 STREAMS > RGB3 60 60 60 60 > BGR3 60 60 60 58 > YUYV 60 60 60 60 > YU12 60 60 60 60 > YV12 60 60 60 60 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
