wang-bin
1c875560ac
surface interop support for video frame.
...
a video frame may be contains things on gpu, no host memory buffer, then
we may render the frame directly by converting the frame to renderer
supported hanle, such as gl texture
2014-06-24 01:20:43 +08:00
wang-bin
31e8c3592c
audio frame copy
2014-06-21 22:27:02 +08:00
Sandro Cavazzoni
6bfe0b27fc
A better return value for VideoFrame::displayAspectRatio
2014-05-01 15:18:26 +02:00
Sandro Cavazzoni
d739cc27bd
Rename VideoFrame::aspectRatio to VideoFrame::displayAspectRatio
2014-05-01 15:16:17 +02:00
Sandro Cavazzoni
4b76e67b9f
Use the pixel aspect ratio for calculate the real aspect ratio
2014-04-29 22:24:43 +02:00
wang-bin
cbb78a20aa
add prefix QtAV to all include to avoid potential build error
...
why it happens? e.g. meego toolchain
2014-03-18 12:44:47 +08:00
wang-bin
c94dbb8e4b
build error for old ffmpeg.
...
avpicture_fill 2nd is not const in some versions.
2014-03-10 19:18:33 +08:00
wang-bin
529dc2767c
data()=>constData() to avoid potential copy
2014-03-09 23:18:51 +08:00
wang-bin
a1151eb8fc
fix QByteArray out of bounds error in Qt4
...
call data() before shared is ok. otherwise the real data in may be
changed
2014-03-07 16:34:38 +08:00
wang-bin
da1cb8e1ad
fix VideoFrame clone error
...
memory allocated by ffmpeg may has the different size with the data to
copy
2014-03-07 13:46:38 +08:00
wang-bin
de792ce334
video capture supports yuv
2014-03-05 00:46:51 +08:00
wang-bin
2cb6cfeb7a
effective and padded line sizes for a video frame
2014-03-01 17:06:54 +08:00
wang-bin
be8bec0a59
VideoFrame.init should be private
2014-02-24 00:28:05 +08:00
wang-bin
6bb0e6e07c
initialize video frame's linesize and data ptrs in ctor
2014-02-23 21:04:51 +08:00
wang-bin
9b08e0c5b2
mark frame invalid if convert failed
2014-02-15 19:51:22 +08:00
wang-bin
a9b083e0f1
return correct VideoFrame::planeCount
...
TODO:
resize ImageConverter.outPlanes()?
2014-02-12 10:18:56 +08:00
wang-bin
f06677b38c
VideoFrame create from QImage without deep copy
2013-12-25 23:48:01 +08:00
wang-bin
b3d8a09570
const members
2013-12-19 11:22:25 +08:00
wang-bin
a1bf623fd0
optimize frame copy
...
TODO: use sse(lavf, vlc...)
http://software.intel.com/en-us/articles/copying-accelerated-video-
2013-12-12 18:50:56 +08:00
wang-bin
27e939aeab
add VideoFormat.chromaWidth/Height. allow Frame allocate and clone
2013-12-12 01:38:03 +08:00
wang-bin
4271013608
fix wrong pixel format init and wrong process in qpainter filter
2013-11-15 12:44:54 +08:00
wang-bin
094c66ac5c
convenience functions for VideoFormat
2013-11-11 22:41:15 +08:00
wang-bin
70a810817a
fix wrong video format. add image format
2013-11-10 14:47:06 +08:00
wang-bin
5673c164c9
use VideoFormat in VideoFrame. All parameters are computed by FFmpeg
2013-11-09 21:35:42 +08:00
wang-bin
81ed10da38
fix bpp error. add ffmpeg pixel format convertion
2013-11-02 22:44:06 +08:00
wang-bin
db6616811b
add videoframe api for gpu. fix compile error
2013-10-30 20:18:15 +08:00
wang-bin
02a83efede
frame api and internal. special enum values to compute bpp fast.
2013-10-30 02:07:35 +08:00
wang-bin
1f70076dad
fix compile error etc
2013-10-29 17:06:44 +08:00
wang-bin
2a2846e61b
audio/video frame prototype. will be used in decoding/filter/rendering pipeline
2013-10-29 00:18:24 +08:00
wang-bin