Displaying 20 results from an estimated 28 matches for "deinterlac".
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deinterlace
2016 May 05
2
VDPAU DEINTERLACE
NVIDIA G98
mesa-dri-drivers-11.2.1-2.20160501.fc22.x86_64
(incl. mesa commit 38fcf7c)
vdpauinfo | grep -i deint
DEINTERLACE_TEMPORAL y
DEINTERLACE_TEMPORAL_SPATIAL -
https://cgit.freedesktop.org/vdpau/libvdpau/tree/include/vdpau/vdpau.h#n3420
#define VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL ((VdpVideoMixerFeature)0)
/**
* \hideinitializer
* \brief A VdpVideoMixerFeature.
*
* When reque...
2016 May 09
2
VDPAU DEINTERLACE
On 09.05.2016 19:37, Ilia Mirkin wrote:
> Mesa only supports the non-spatial temporal deinterlace (deint=3). I'm
> guessing that due to some unfortunate issues, you're no longer getting
> hw accelerated video decoding. Check in vdpauinfo to make sure that
> it's indeed showing the relevant codec as supported. If not, you can
> turn that back on by updating to mesa 11.2....
2016 May 09
0
VDPAU DEINTERLACE
Mesa only supports the non-spatial temporal deinterlace (deint=3). I'm
guessing that due to some unfortunate issues, you're no longer getting
hw accelerated video decoding. Check in vdpauinfo to make sure that
it's indeed showing the relevant codec as supported. If not, you can
turn that back on by updating to mesa 11.2.2, or downgrading yo...
2016 May 09
0
VDPAU DEINTERLACE
You can try playing with pstate in /sys/kernel/debug/dri/0/pstate
On Mon, May 9, 2016 at 2:42 PM, poma <pomidorabelisima at gmail.com> wrote:
> On 09.05.2016 19:37, Ilia Mirkin wrote:
>> Mesa only supports the non-spatial temporal deinterlace (deint=3). I'm
>> guessing that due to some unfortunate issues, you're no longer getting
>> hw accelerated video decoding. Check in vdpauinfo to make sure that
>> it's indeed showing the relevant codec as supported. If not, you can
>> turn that back on by updati...
2005 Dec 19
1
Xiph QT Theora Codec
...neficial as
many times the only way to get a constant frame-rate out of QT is to
export (and for DV video recorded in QT, this can be a large issue).
Another major issue is that the video coming from DV (at least the
sources I have used) is almost always interlaced, and since there is
no deinterlace in the filter options (not to mention lack of a filter
chain), but the codecs seem to be the best way to put a deinterlace
into it prior to actual encoding of the frames.
Whether it is better to do this in an intermediary file or not is up
to implementation.
I see by the current 0.1.3 sourc...
2004 Nov 20
0
ffmpeg2theora start and end time support
...t;theorautils.h"
static double rint(double x)
{
if (x < 0.0)
return (double)(int)(x - 0.5);
else
return (double)(int)(x + 0.5);
}
theoraframes_info info;
static int using_stdin = 0;
typedef struct ff2theora{
AVFormatContext *context;
int video_index;
int audio_index;
int deinterlace;
int sample_rate;
int channels;
int disable_audio;
float audio_quality;
int output_width;
int output_height;
double fps;
ImgReSampleContext *img_resample_ctx; /* for image resampling/resizing */
ReSampleContext *audio_resample_ctx;
ogg_uint32_t aspect_numerator;
ogg_uint32_t aspect_deno...
2009 Oct 01
1
mixed interlaced content and ffmpeg2theora
dv file from minidv camera - interlaced.
small dv created by imported jpeg images - not interlaced.
seems that when I use ffmpeg2theora with deinterlace switch and reduce
size, it works. But when the only reduction I am doing is to width
(720x480 -> 640x480) the encoder ignores the naturally interlaced bit
and uses the last de-interlaced frame.
Since the small bit made from jpegs is a dv file of its own before
merging with the minidv, is t...
2009 Jun 14
3
Syncing to vblank for interlaced video modes
...form a full picture.
DVD playing software typically works by generating a progressive video stream by combining two consecutive (first and second) fields to produce a full progressive frame. For the purpose of displaying true interlaced video (e.g. DVD) to an interlaced television, without using deinterlacing, the full video frames need to be written to the linear video buffer during the retrace after the second frame is drawn, so that both fields are ready to be output in correct order to the display.
The current proprietary drivers from nVidia synchronise buffer updates to the retrace after each s...
2010 Jun 24
2
theora's encoding speed
Is there any way to get better encoding speed out of ffmpeg2theora?
eg: <snip> Duration: 00:57:04.92, <snip> ET: 02:06:24
here is the command:
ffmpeg2theora --soft-target -V303 -v4 -F25 -K25 --croptop 8 --cropleft 2 --cropright 2 -x360 -y288 --deinterlace --aspect 4:3 -H24000 -A56 --optimize "<filename.mpg>"
also the bitrate, 300kbits == 297kb (3 kbit less)
tom_a_sparks
Light travels faster then sound, which is why some people appear bright, until you hear them speak
2010 Nov 15
1
optimization of theora contract job
...nnot process in realtime and we are pushing the boundaries of hardware (cpu) encoding with the existing theora/ffmpeg.
Right now we have to downsample 1080 to 480 before we can transcode, so it becomes a two-step ffmpeg process to get a 480 ogg/theora/vorbis done in realtime:
One proc:
ffmpeg -deinterlace -sws_flags bilinear -i - -vcodec mpeg2video -f mpegts -vb 3000000 -s 852x480 -acodec copy -v 0 -async 2 -croptop 5 -padtop 5 -padcolor 000000 -
Another proc:
ffmpeg -sws_flags bilinear -i - -vcodec libtheora -f ogg -vb 704000 -r 14.00 -s 852x480 -aspect 16:9 -acodec libvorbis -ar 44100 -ac 2 -...
2016 May 05
24
[Bug 95282] New: system hang on video playback via vdpau
https://bugs.freedesktop.org/show_bug.cgi?id=95282
Bug ID: 95282
Summary: system hang on video playback via vdpau
Product: xorg
Version: git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: critical
Priority: medium
Component: Driver/nouveau
Assignee: nouveau at
2005 Nov 08
0
OggYUV
...an includes chroma and the next doesn't, then it should be able to
decode to the same raw YUV spec as everyone else..
.. and if another codec supports that YUV layout, or hardware, etc then it
should be able to, directly. If it doesn't, the maker of that codec is likely
to also write a deinterlacer plugin which also does the chroma resampling to
4:4:4 (ie, copying the chroma to 2 scans), and everyone can use that.
This is roughly the same if the codec plugin couldn't export it's custom format
by itself, but was forced to deinterlace and convert to 4:4:4 on decode, except
that if...
2004 Dec 19
0
[patch] more ffmpeg2theora improvements
...ot;,required_argument,NULL,'a'},
{"audiobitrate",required_argument,NULL,'A'},
+ {"smoothness",required_argument,NULL,'S'},
+ {"keyint",required_argument,NULL,'K'},
+ {"noautosync",0,&noautosync_flag,1},
{"deinterlace",required_argument,NULL,'d'},
{"samplerate",required_argument,NULL,'H'},
{"channels",required_argument,NULL,'c'},
@@ -788,6 +879,10 @@
convert->disable_audio=1;
nosound_flag=0;
}
+ if (noautosync_flag) {
+ convert-...
2005 Nov 13
3
OggPCM format description, rev 3
...ta, I don't think the
storage and retrieval is that difficult. I agree, it's probably not very
useful in the general case, but there are some cases where it is, so it
may be worth defining it.
I'm imagining the case of writing a command line filter chain, for instance:
$ snd_capture | deinterlace | denoise | normalize | interlace | compress
(yes, we'll ignore the fact that you can't normalize in one pass...)
> Reserved for what? I can't possibly think what it could be used for.
These were the 6 bits of the format id I reserved for the storage size and
endianness, so that...
2005 Nov 08
2
OggYUV
This also includes, other non raw formats...
http://www.fourcc.org/codecs.php
"fourcc" 's of rgb types
http://www.fourcc.org/rgb.php
raw yuv formats only
http://www.fourcc.org/yuv.php
Registered fourcc codecs
http://www.microsoft.com/whdc/archive/fourcc.mspx
Enumeration of actual types that are used in directshow (bottom of page)
2007 Jul 25
2
Using i915/i945 XvMc in Theora
Hi,
Intel has recently open sourced otion compensation code (XvMC) for
their i915/i945 integrated graphics chips.
See:
http://gitweb.freedesktop.org/?p=xorg/driver/xf86-video-intel.git;a=blob;hb=xvmc-i915;f=src/xvmc/I915XvMC.c
XvMC API was intended for MPEG{2,4} class of codecs - so it can not be
used for Theora as-is. However, could at least some parts of it such as
hardware accelerated
2008 Aug 28
6
I have ubuntu, but this doesnt work
I follow the download steps and did everything, but when I clicked the download/install link, it gives me pop-up error: "cannot find 'wine' "
My brother also has ubuntu and he gets the same error, please help :( thanks
2006 Jan 03
3
[ANNOUNCE] libshout 2.2 released
libshout 2.2 has just been released. It's a fairly minor update:
* Speex support (this is why it's 2.2 instead of 2.1.1)
* Theora timing fix
* Double-free bug, response parser bug on failed login fixed.
It's at http://www.icecast.org/download.php
2004 Nov 20
0
ffmpeg2theora start and end time support - patch
...printf("\nTime to break\n");
+ break;
+ }
+ }
ret = av_read_frame(this->context,&pkt);
if(ret<0){
e_o_s=1;
@@ -449,6 +467,9 @@
//FIXME: move image resize/deinterlace/colorformat transformation
// into seperate function
if(got_picture){
+ //For audio only files command line option"-e" will not work
+ //as we donot increment fra...
2014 May 25
3
[Bug 79211] New: [VP4.2] Video playback using vdpau unusably slow
...e, RAM 32 GB, SSD Intel
Software: EFISTUB booting, Arch Linux 3.14.4 x64, XFCE
$ pacman -Q | grep nouveau
lib32-nouveau-dri 10.1.4-1
nouveau-dri 10.1.4-1
nouveau-fw 325.15-1
xf86-video-nouveau 1.0.10-2
I noticed slight performance issue when playing recorded TV show (720x576 MPEG2
in TS) and also deinterlacing and display compositing (Compton because of
vsync) turned on. Because of that I decided to try using vdpau which I noticed
is somehow supported (http://nouveau.freedesktop.org/wiki/VideoAcceleration/).
While vdpau works for some videos, it fails to play smoothly higher
quality/bitrate streams....