Re: [FFmpeg-devel] [PATCH 16/17] avdevice/dshow: Initialize 2 pointers

2024-06-14 Thread Roger Pack
On Sun, Jun 2, 2024 at 12:58 PM Michael Niedermayer wrote: > > On Mon, May 27, 2024 at 01:52:28AM +0200, Michael Niedermayer wrote: > > Coverity claims these are used uninitilaized in CID1598561 Uninitialized > > pointer write and CID1598565 Uninitialized pointer write > > > > Sponsored-by: Sover

Re: [FFmpeg-devel] [PATCH 2/2] Fix missing PCM sample size option when it is used as the lone option for DirectShow audio capture

2021-11-03 Thread Roger Pack
I have looked at these two patches and they look good to me, if anybody could commit them for me, that would be great. On Wed, Nov 3, 2021 at 8:10 PM Brad Isbell wrote: > > From 25e34ef9f995afffe67e519bb6f03a750aa09ae2 Mon Sep 17 00:00:00 2001 > From: Brad Isbell > Date: Wed, 3 Nov 2021 20:38:59

Re: [FFmpeg-devel] Possible memory leaks in dshow capture

2019-05-10 Thread Roger Pack
Thanks for cleaning that up! On Thu, Jan 3, 2019 at 9:32 AM James Almer wrote: > > On 1/3/2019 1:12 PM, Oliver Collyer wrote: > > Version created using git format-patch. > > Applied, thanks. > ___ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org >

Re: [FFmpeg-devel] Initialize DirectShow source filters with IFileSourceFilter::Load

2018-10-27 Thread Roger Pack
On Fri, Sep 21, 2018 at 3:19 PM Maxim Ershtein wrote: > > Hello, > > ffmpeg allows capturing a/v from custom DirectShow source filters, and > provides some methods to pass parameters to these filters, but these > methods seem insufficient. > > So ffmpeg offers to launch a filter configuration dial

[FFmpeg-devel] --extra-ldexeflags don't take precedence

2018-10-31 Thread Roger Pack
As a note, configuring with ... --extra-ldexeflags=-Wl,--image-base,0x1000 ... results in a link time command of /Users/rdp/dev/ffmpeg-windows-build-helpers/sandbox/cross_compilers/mingw-w64-x86_64/bin/x86_64-w64-mingw32-gcc -Wl,--nxcompat,--dynamicbase -Wl,--high-entropy-va -Wl,--as-needed

Re: [FFmpeg-devel] [PATCH] Fixing rare dshow input crash

2020-02-25 Thread Roger Pack
Original bigger patch is enough for now. Please merge, thanks! On Wed, Jan 29, 2020 at 1:40 AM Paul B Mahol wrote: > > Please incorporate this change in previous bigger patch. It is ready for > merge. > > On 1/29/20, Roger Pack wrote: > > Good catch. > > Or maybe

Re: [FFmpeg-devel] [PATCH] Fixing rare dshow input crash

2020-03-30 Thread Roger Pack
On Wed, Feb 26, 2020 at 4:36 AM Carl Eugen Hoyos wrote: > > Am Mi., 26. Feb. 2020 um 06:57 Uhr schrieb Roger Pack : > > > > Original bigger patch is enough for now. Please merge, thanks! > > What happened to your git account? I never made one. Do we still send in privat

[FFmpeg-devel] How to satisfy two codecs with one decoder?

2020-04-17 Thread Roger Pack
I want to add to the closed caption libavcodec/ccaption_dec.c decoder to be able to handle both 608 "over CEA 708" (which it already does) and also "raw EIA 608 byte pairs" which it doesn't. My idea was to introduce a new codec id for the raw 608 pairs. AV_CODEC_ID_EIA_RAW_608 or the like. The de

[FFmpeg-devel] [PATCH 2/3] closed caption decoder: add new parameter to allow output to avoid repeated lines

2020-04-27 Thread Roger Pack
I didn't actually *need* this but thought the functionality was very nice to have, so here's my contribution. It allows for forcing "rollup" style closed captions to output one line at a time (basically, when there is a carriage return, it outputs a line), so there is never any duplication in the

[FFmpeg-devel] [PATCH 1/3] closed caption decoder: accept and decode a new codec type of 'raw 608 byte pairs'

2020-04-27 Thread Roger Pack
I needed this in order to be able to parse raw analog TV closed caption byte pairs (analog line 21 CC's). 0001-closed-caption-decoder-accept-and-decode-a-new-codec.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http

Re: [FFmpeg-devel] How to satisfy two codecs with one decoder?

2020-04-27 Thread Roger Pack
On Fri, Apr 17, 2020 at 4:53 PM James Almer wrote: > > On 4/17/2020 7:40 PM, Roger Pack wrote: > > I want to add to the closed caption libavcodec/ccaption_dec.c decoder > > to be able to handle both 608 "over CEA 708" (which it already does) > > and also "r

[FFmpeg-devel] [PATCH 3/3] directshow: add ability to read closed caption raw byte pairs from VBI pin

2020-04-27 Thread Roger Pack
Here's the final piece (to actually use the new codec), where we allow to read raw CC 608 byte pairs from analog directshow TV capture devices ("read" in a loose sense of the term, it requires an intermediate dshow filter to extract the CC raw bytes from the VBI incoming stream, but anyway it works

Re: [FFmpeg-devel] [PATCH 2/3] closed caption decoder: add new parameter to allow output to avoid repeated lines

2020-04-29 Thread Roger Pack
On Tue, Apr 28, 2020 at 1:46 AM Hendrik Leppkes wrote: > > On Tue, Apr 28, 2020 at 8:19 AM Roger Pack wrote: > > > > I didn't actually *need* this but thought the functionality was very > > nice to have, so here's my contribution. > > > > It allows

Re: [FFmpeg-devel] [PATCH 1/3] closed caption decoder: accept and decode a new codec type of 'raw 608 byte pairs'

2020-04-29 Thread Roger Pack
> > c9153590e5f167e41910d867639eb887164e28d2 > > 0001-closed-caption-decoder-accept-and-decode-a-new-codec.patch > > From bf29fe5330e83e37cf064b18918185c6b00d9b9f Mon Sep 17 00:00:00 2001 > > From: rogerdpack > > Date: Tue, 28 Apr 2020 05:15:15 + > > Subject: [PATCH 1/3] closed caption decod

Re: [FFmpeg-devel] [PATCH 1/3] closed caption decoder: accept and decode a new codec type of 'raw 608 byte pairs'

2020-04-30 Thread Roger Pack
On Thu, Apr 30, 2020 at 4:30 AM Kieran Kunhya wrote: > > On Thu, 30 Apr 2020 at 07:22, Roger Pack wrote: > > > > > c9153590e5f167e41910d867639eb887164e28d2 > > 0001-closed-caption-decoder-accept-and-decode-a-new-codec.patch > > > > From bf29fe5330e83e37cf

Re: [FFmpeg-devel] [PATCH 1/3] closed caption decoder: accept and decode a new codec type of 'raw 608 byte pairs'

2020-05-01 Thread Roger Pack
On Fri, May 1, 2020 at 12:22 AM Kieran Kunhya wrote: > > On Fri, 1 May 2020 at 04:59, Roger Pack wrote: > > > On Thu, Apr 30, 2020 at 4:30 AM Kieran Kunhya wrote: > > > > > > On Thu, 30 Apr 2020 at 07:22, Roger Pack wrote: > > > > > > > >

Re: [FFmpeg-devel] [PATCH 1/3] closed caption decoder: accept and decode a new codec type of 'raw 608 byte pairs'

2020-05-05 Thread Roger Pack
Bump... On Wed, Apr 29, 2020 at 11:23 PM Roger Pack wrote: > > > > c9153590e5f167e41910d867639eb887164e28d2 > > > 0001-closed-caption-decoder-accept-and-decode-a-new-codec.patch > > > From bf29fe5330e83e37cf064b18918185c6b00d9b9f Mon Sep 17 00:00:00 2001 > >

Re: [FFmpeg-devel] [PATCH] Fixing rare dshow input crash

2020-01-29 Thread Roger Pack
Good catch. Or maybe this? diff --git a/libavdevice/dshow.c b/libavdevice/dshow.c index d7f5bd7..96e4374 100644 --- a/libavdevice/dshow.c +++ b/libavdevice/dshow.c @@ -453,6 +453,7 @@ next: if (type->pbFormat) CoTaskMemFree(type->pbFormat); CoTaskMemFree(type); +

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-10-10 Thread Roger Pack
On 9/22/16, Roger Pack wrote: > On 1/4/12, Yuval Adam wrote: >> From: Yuval Adam >> >> The image2 muxer now supports timestamps in output filenames. >> When used in an output patterm '%t' will be replaced with the frames >> timestamp in hours, min

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-10-15 Thread Roger Pack
On 10/10/16, Roger Pack wrote: > On 9/22/16, Roger Pack wrote: >> On 1/4/12, Yuval Adam wrote: >>> From: Yuval Adam >>> >>> The image2 muxer now supports timestamps in output filenames. >>> When used in an output patterm '%t' will be repla

Re: [FFmpeg-devel] PATCH: dshow prevent some windows 10 anniv. ed crashes

2016-10-24 Thread Roger Pack
On 9/5/16, Roger Pack wrote: > On 9/4/16, Carl Eugen Hoyos wrote: >> Hi! >> >> 2016-08-20 12:09 GMT+02:00 Timo Rothenpieler : >>> On 8/19/2016 3:28 PM, Roger Pack wrote: >>>> No complaints, would someone please push it for me? Sorry still

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-10-24 Thread Roger Pack
On 10/16/16, Michael Niedermayer wrote: > On Mon, Oct 10, 2016 at 02:56:24PM -0600, Roger Pack wrote: >> On 9/22/16, Roger Pack wrote: >> > On 1/4/12, Yuval Adam wrote: >> >> From: Yuval Adam >> >> >> >> The image2 muxer now supports timest

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-10-25 Thread Roger Pack
On 10/25/16, Michael Niedermayer wrote: > On Mon, Oct 24, 2016 at 03:20:14PM -0600, Roger Pack wrote: >> On 10/16/16, Michael Niedermayer wrote: >> > On Mon, Oct 10, 2016 at 02:56:24PM -0600, Roger Pack wrote: >> >> On 9/22/16, Roger Pack wrote: >&g

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-11-01 Thread Roger Pack
On 10/26/16, Michael Niedermayer wrote: > On Tue, Oct 25, 2016 at 06:38:12PM -0600, Roger Pack wrote: >> On 10/25/16, Michael Niedermayer wrote: >> > On Mon, Oct 24, 2016 at 03:20:14PM -0600, Roger Pack wrote: >> >> On 10/16/16, Michael Niedermayer wrote: >>

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-11-02 Thread Roger Pack
On 11/1/16, James Almer wrote: > On 10/25/2016 9:38 PM, Roger Pack wrote: >> From e8cac5c7de18766ce0f8f286f7dc140b82129df2 Mon Sep 17 00:00:00 2001 >> From: rogerdpack >> Date: Tue, 25 Oct 2016 18:33:12 -0600 >> Subject: [PATCH 1/2] img2 encoder: allow %t in filen

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-11-10 Thread Roger Pack
On 11/1/16, James Almer wrote: > On 11/1/2016 6:43 PM, James Almer wrote: >> On 10/25/2016 9:38 PM, Roger Pack wrote: >>> From e8cac5c7de18766ce0f8f286f7dc140b82129df2 Mon Sep 17 00:00:00 2001 >>> From: rogerdpack >>> Date: Tue, 25 Oct 2016 18:33:12 -0600 &

Re: [FFmpeg-devel] [FFmpeg-cvslog] Merge commit '7a745f014f528d1001394ae4d2f4ed1a20bf7fa2'

2016-11-15 Thread Roger Pack
On 11/14/16, James Almer wrote: > On 11/14/2016 8:01 AM, Michael Niedermayer wrote: >> On Sun, Nov 13, 2016 at 10:32:13PM +0100, Hendrik Leppkes wrote: >>> ffmpeg | branch: master | Hendrik Leppkes | Sun Nov >>> 13 22:29:04 2016 +0100| [bd0db4a32d85d027da4d4dc00490c20048090312] | >>> committer: H

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-11-15 Thread Roger Pack
On 11/10/16, Roger Pack wrote: > On 11/1/16, James Almer wrote: >> On 11/1/2016 6:43 PM, James Almer wrote: >>> On 10/25/2016 9:38 PM, Roger Pack wrote: >>>> From e8cac5c7de18766ce0f8f286f7dc140b82129df2 Mon Sep 17 00:00:00 2001 >>>> From: rogerdpack

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-11-18 Thread Roger Pack
On 11/15/16, James Almer wrote: > On 11/10/2016 4:26 PM, Roger Pack wrote: >> On 11/1/16, James Almer wrote: >>> > On 11/1/2016 6:43 PM, James Almer wrote: >>>> >> On 10/25/2016 9:38 PM, Roger Pack wrote: >>>>> >>> From e8cac5c7de18

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-11-25 Thread Roger Pack
On 11/18/16, Roger Pack wrote: > On 11/15/16, James Almer wrote: >> On 11/10/2016 4:26 PM, Roger Pack wrote: >>> On 11/1/16, James Almer wrote: >>>> > On 11/1/2016 6:43 PM, James Almer wrote: >>>>> >> On

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-12-02 Thread Roger Pack
On 11/25/16, Roger Pack wrote: > On 11/18/16, Roger Pack wrote: >> On 11/15/16, James Almer wrote: >>> On 11/10/2016 4:26 PM, Roger Pack wrote: >>>> On 11/1/16, James Almer wrote: >>>>> > On 11/1/2016 6:43 PM, James Almer wrote: &

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-12-05 Thread Roger Pack
On 12/2/16, James Almer wrote: > On 12/2/2016 10:06 PM, Roger Pack wrote: >> On 11/25/16, Roger Pack wrote: >>> On 11/18/16, Roger Pack wrote: >>>> On 11/15/16, James Almer wrote: >>>>> On 11/10/2016 4:26 PM, Roger Pack wrote: >>>>>

Re: [FFmpeg-devel] Changing media formats mid stream

2016-08-08 Thread Roger Pack
, it does not work, it does not goes beyond the dshow "chit-chat" >> > between filters/pins. >> > >> > After ctrl+c however the right codec stats are displayed... >> > >> > Regards, >> > Máté >> > >> > >> > On Mon, A

Re: [FFmpeg-devel] [GSoC] BDA (DTV) Capture / tuning -- work-in-progress

2016-08-08 Thread Roger Pack
n case it's useful to someone in the meantime. Cheers! On 5/28/16, Roger Pack wrote: > On 12/29/15, Hendrik Leppkes wrote: >> On Wed, Dec 30, 2015 at 12:33 AM, Hendrik Leppkes >> wrote: >>> On Wed, Dec 30, 2015 at 12:23 AM, Roger Pack >>> wrote: >>&

[FFmpeg-devel] PATCH: dshow prevent some windows 10 anniv. ed crashes

2016-08-16 Thread Roger Pack
Windows 10 anniversary edition screwed with how dshow video capture works. This patch "helps" in some instances, though it still crashes with rgb24 input (still working on that), at least now it works with yuvp etc. Thanks. -Roger (a dshow maintainer) 0001-dshow-satisfy-alloc-contract-better-prev

Re: [FFmpeg-devel] [PATCH 2/2] avisynth: support pix_fmts added to AviSynth+

2016-08-16 Thread Roger Pack
Does this require some version check in configure to be added as well? On 8/16/16, Michael Niedermayer wrote: > On Mon, Aug 15, 2016 at 12:37:31PM -0400, Stephen Hutchinson wrote: >> A number of new pix_fmts have been added to AviSynth+: >> 16-bit packed RGB and RGBA >> 10-, 12-, 14, and 16-bit Y

Re: [FFmpeg-devel] [PATCH] avcodec: Remove libfaac, the internal AAC encoder is better

2016-08-16 Thread Roger Pack
On 4/10/16, Michael Niedermayer wrote: > On Sun, Apr 10, 2016 at 07:29:05PM +0100, Rostislav Pehlivanov wrote: >> On 10 April 2016 at 17:42, Michael Niedermayer >> wrote: >> >> > On Sun, Apr 10, 2016 at 04:38:35PM +0100, Kieran Kunhya wrote: >> > > --- >> > > Changelog | 1 + >> >

Re: [FFmpeg-devel] Compile using bash in Win10 anniversary?

2016-08-16 Thread Roger Pack
On 8/13/16, Timo Rothenpieler wrote: > On 8/12/2016 8:12 PM, Dan Haddix wrote: >> Can you cross compile ffmpeg for Windows using the new bash built in to >> Win10 anniversary? I'm currently using MinGW but it seems like it might be >> easier to use the built in bash if possible. However I tried a

Re: [FFmpeg-devel] PATCH: dshow prevent some windows 10 anniv. ed crashes

2016-08-19 Thread Roger Pack
No complaints, would someone please push it for me? Sorry still haven't figured out the key thing yet. On 8/16/16, Roger Pack wrote: > Windows 10 anniversary edition screwed with how dshow video capture works. > This patch "helps" in some instances, though it still crash

Re: [FFmpeg-devel] PATCH: dshow prevent some windows 10 anniv. ed crashes

2016-09-05 Thread Roger Pack
On 9/4/16, Carl Eugen Hoyos wrote: > Hi! > > 2016-08-20 12:09 GMT+02:00 Timo Rothenpieler : >> On 8/19/2016 3:28 PM, Roger Pack wrote: >>> No complaints, would someone please push it for me? Sorry still >>> haven't figured out the key thing yet. >> &

Re: [FFmpeg-devel] [PATCH 1/2] img2: added support for %t output pattern

2016-09-22 Thread Roger Pack
On 1/4/12, Yuval Adam wrote: > From: Yuval Adam > > The image2 muxer now supports timestamps in output filenames. > When used in an output patterm '%t' will be replaced with the frames > timestamp in hours, minutes and seconds (hh:mm:ss). A somewhat updated (but not yet cleaned up) revision: ht

Re: [FFmpeg-devel] [PATCH] avcodec: Remove libvo-aacenc support.

2016-02-29 Thread Roger Pack
On 1/25/16, Hendrik Leppkes wrote: > On Mon, Jan 25, 2016 at 1:13 PM, Michael Niedermayer > wrote: >> On Mon, Jan 25, 2016 at 10:24:36AM +, Carl Eugen Hoyos wrote: >>> Kieran Kunhya kunhya.com> writes: >>> >>> > The internal encoder is superior to libvo-aacenc. >>> >>> I thought this was the

Re: [FFmpeg-devel] [PATCH] lavd/dshow_crossbar: remove trailing whitespace

2016-03-28 Thread Roger Pack
On 3/26/16, Lou Logan wrote: > Signed-off-by: Lou Logan > --- > Probably don't need to send this for review, but I know nothing of dshow > and can't test this trivial change since I don't use Windows. > --- > libavdevice/dshow_crossbar.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-

Re: [FFmpeg-devel] [PATCH 1/2] dshow: Add missing library dependency (dxguid)

2016-05-10 Thread Roger Pack
did you have a failure with this? in what environment? On 5/6/16, Moriyoshi Koizumi wrote: > From: Moriyoshi koizumi > > Signed-off-by: Moriyoshi koizumi > --- > configure | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/configure b/configure > index 1f684d2..fb8d7d3 10

Re: [FFmpeg-devel] Cyrillic devices name support in libavdevice/dshow

2016-05-27 Thread Roger Pack
ednesday, December 16, 2015, 8:24:33 PM, you wrote: > > DB>> On 12/16/2015 4:29 PM, Roger Pack wrote: >>>> Still mulling over why this would be needed...hm > > DB>> It makes sense that CP_OEMCP is needed for device names, in my mind, > DB>> after r

Re: [FFmpeg-devel] [GSoC] BDA (DTV) Capture / tuning -- work-in-progress

2016-05-27 Thread Roger Pack
On 12/29/15, Hendrik Leppkes wrote: > On Wed, Dec 30, 2015 at 12:33 AM, Hendrik Leppkes > wrote: >> On Wed, Dec 30, 2015 at 12:23 AM, Roger Pack >> wrote: >>>> OK I had this great idea to capture the incoming MPEG2 transport >>>> stream from the dig

Re: [FFmpeg-devel] [PATCH 2/2] dshow: Make dshow device buildable on Cygwin

2016-05-27 Thread Roger Pack
which compiler (mingw-w64 I presume?) are you using here? On 5/6/16, Moriyoshi Koizumi wrote: > From: Moriyoshi koizumi > > wchar_t is not always the same thing as WCHAR. > > Signed-off-by: Moriyoshi koizumi > --- > libavdevice/dshow.c | 6 +++--- > libavdevice/dshow_capture.h | 10 ++

[FFmpeg-devel] PATCH: dshow: don't add two instances of same device to graphs

2016-06-15 Thread Roger Pack
A handful of devices don't support this, and the rest work fine with it :) -roger- From e724d7f169bcae3217455cd88f9c023d275d367a Mon Sep 17 00:00:00 2001 From: rogerdpack Date: Wed, 15 Jun 2016 02:17:11 -0600 Subject: [PATCH] dshow: don't add two instances of same device to graphs Signed-off-by:

Re: [FFmpeg-devel] PATCH: dshow: don't add two instances of same device to graphs

2016-06-17 Thread Roger Pack
On 6/15/16, Clément Bœsch wrote: > On Wed, Jun 15, 2016 at 02:54:09AM -0600, Roger Pack wrote: >> A handful of devices don't support this, and the rest work fine with it >> :) >> >> -roger- > >> From e724d7f169bcae3217455cd88f9c023d275d367a Mon Sep 17 0

Re: [FFmpeg-devel] PATCH: dshow: don't add two instances of same device to graphs

2016-06-21 Thread Roger Pack
On 6/17/16, Roger Pack wrote: > On 6/15/16, Clément Bœsch wrote: >> On Wed, Jun 15, 2016 at 02:54:09AM -0600, Roger Pack wrote: >>> A handful of devices don't support this, and the rest work fine with it >>> :) >>> >>> -roger- >> >>&g

Re: [FFmpeg-devel] Mix image sequence to video & dshow to audio

2016-06-23 Thread Roger Pack
On 6/23/16, Gábor Alsecz wrote: > Dear All, > > I am on a Windows machine and have no idea how can i: > - Grab input sound from attached mic (usb) without dshow device > OR > - mix up the following command with dshow to get audio input from attached > mic. > > ffmpeg -loop 1 -i 2K_1.jpg -vcodec li

Re: [FFmpeg-devel] [PATCH v3] lavd/decklink_common: Fix error caused by -Werror=missing-prototypes

2016-06-26 Thread Roger Pack
could you post a copy of the compile failure for reference? On 6/26/16, Rick Kern wrote: > decklink_common.cpp includes a .cpp file from the DeckLink API which fails > to build because there are non-static functions in the included .cpp file. > This disables the missing-prototypes error so the fi

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/cuvid: add cuvid decoder

2016-07-08 Thread Roger Pack
OK where do we find the "Nvidia CUVID decoder" library, is it this? https://1f0.de/lav-cuvid/ On 6/10/16, Timo Rothenpieler wrote: > --- > Changelog | 2 + > MAINTAINERS| 1 + > configure | 34 +++ > libavcodec/Makefile| 5 + > libavcodec/allcode

Re: [FFmpeg-devel] A patch for gdigrab function

2014-08-19 Thread Roger Pack
OK I was able to reproduce the problem. Patch looks good, see attached, FWIW. Thanks! -roger- On Sat, Aug 16, 2014 at 4:17 PM, Michael Niedermayer wrote: > On Fri, Aug 08, 2014 at 05:08:46PM +0800, hlszl1...@163.com wrote: > > hi, all > > > > I'm using gdigrab feature on windows, and found that

Re: [FFmpeg-devel] [PATCH] Add input support for DeckLink devices.

2014-09-04 Thread Roger Pack
Do you have some instructions on how to get the headers to make this download work? Any links to some device to exercise the code, like on amazon [cheaper better LOL]. On Tue, Sep 2, 2014 at 3:26 AM, Deti Fliegl wrote: > On 30.08.14 01:22, Michael Niedermayer wrote: > >> moving code from (like

Re: [FFmpeg-devel] [PATCH] Add input support for DeckLink devices.

2014-09-05 Thread Roger Pack
So you tested this in linux and windows? And it works? What is the advantage of this over dshow, does it work "better" somehow [I know dshow is deficient in multiple ways, FWIW]. Or was it just to add linux support? Cheers! -roger- On Mon, Aug 18, 2014 at 12:40 PM, Deti Fliegl wrote: > Rebased

Re: [FFmpeg-devel] [PATCH] Add input support for DeckLink devices.

2014-09-17 Thread Roger Pack
On Mon, Sep 15, 2014 at 11:19 AM, Amnon Israely wrote: > It's work already more than 24h > > Maybe it's not a big problem but in some scenario may do some problem > > Input #0, decklink, from 'DeckLink SDI (3)@3': > Duration: N/A, start: 0.00, bitrate: 172032 kb/s > Stream #0:0: Audio:

Re: [FFmpeg-devel] [PATCH] avdevice/dshow: Don't skip audio devices if no video device is present

2024-07-16 Thread Roger Pack
LGTM On Mon, Jul 15, 2024 at 12:51 AM patches via ffmpeg-devel wrote: > > The search of the current DirectShow device list has been customized so > that audio devices are always found even if no video device is connected. > > Signed-off-by: Jens Frederich > --- > libavdevice/dshow.c | 2 +- > 1

[FFmpeg-devel] avisynth as an internal filter, any objections?

2024-07-16 Thread Roger Pack
Hi all, just wondering, if I were to write a libavfilter that basically "called out" to avisynth and had it process stuff, would there be any ideological pushback, or would it possibly be accepted? Cheers! ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg

Re: [FFmpeg-devel] [PATCH] avdevice/dshow: Don't skip audio devices if no video device is present

2024-07-22 Thread Roger Pack
On Wed, Jul 17, 2024 at 1:43 AM patches wrote: > > -Original Message- > From: ffmpeg-devel On Behalf Of Roger Pack > Sent: Wednesday, July 17, 2024 3:03 AM > To: FFmpeg development discussions and patches > Subject: Re: [FFmpeg-devel] [PATCH] avdevice/dshow: Don&#x

Re: [FFmpeg-devel] [PATCH 14/17] avdevice/dshow: Cleanup also on av_log case

2024-07-22 Thread Roger Pack
On Tue, Jul 2, 2024 at 1:39 PM Michael Niedermayer wrote: > > On Mon, May 27, 2024 at 01:52:26AM +0200, Michael Niedermayer wrote: > > Fixes: CID1598550 Resource leak > > > > Sponsored-by: Sovereign Tech Fund > > Signed-off-by: Michael Niedermayer > > --- > > libavdevice/dshow.c | 2 +- > > 1 fi

Re: [FFmpeg-devel] avisynth as an internal filter, any objections?

2024-07-22 Thread Roger Pack
On Thu, Jul 18, 2024 at 6:16 AM Stefan Oltmanns via ffmpeg-devel wrote: > > AviSynth (or better VapourSynth) as filter sounds great, but is it possible? > The reason why input plugins (like FFmpegSource2) in > AviSynth/VapourSynth create an index file in a first pass is to allow > frame-accurate r

Re: [FFmpeg-devel] Dshow Crossbar support

2014-11-22 Thread Roger Pack
On Wed, Nov 19, 2014 at 3:03 PM, Zach Swena wrote: > Hi, > > Can anyone elaborate on why direct show devices that use crossbar are not > supported by FFmpeg? Also, what is keeping someone from taking the > crossbar support found in VLC and porting it to FFmpeg, assuming the said > port complied

Re: [FFmpeg-devel] Dshow Crossbar support

2014-12-01 Thread Roger Pack
ple analog inputs uses this feature. > Apparently it might cost 2K'ish to get this..."pay" implemented. Does FFmpeg central here have any funds that might be able to be applied here does anyone know? (we're trying to raise funds from various sources). Cheers! -roger- >

Re: [FFmpeg-devel] [PATCH 2/4] lavd: add device capabilities API

2015-01-13 Thread Roger Pack
On 2/2/14, Lukasz Marek wrote: > Signed-off-by: Lukasz Marek > --- > libavdevice/avdevice.c | 191 +++ > libavdevice/avdevice.h | 238 > + > libavdevice/version.h | 2 +- > libavformat/avformat.h | 12 +++ >

[FFmpeg-devel] how to specify, when enumerating devices, that a device has "various options"

2015-01-14 Thread Roger Pack
Hello. My basic question at hand "how to enumerate" dshow devices. I noticed that the current AVDeviceInfo struct (used by avdevice_list_devices and I presume by libraries that want to use libavdevice, to enumerate devices and options) looks the following: typedef struct AVDeviceInfo { char *

Re: [FFmpeg-devel] probable dshow bug or strangeness

2015-01-15 Thread Roger Pack
On 3/11/14, Don Moir wrote: > > - Original Message - > From: "Don Moir" > To: "FFmpeg development discussions and patches" > Sent: Monday, March 10, 2014 5:27 PM > Subject: Re: [FFmpeg-devel] probable dshow bug or strangeness > > >> &g

[FFmpeg-devel] aversion to .cpp files?

2015-01-15 Thread Roger Pack
Hello. I've noticed there are a few .cpp files in the codebase, but not many (most seem to be tied to windows). I have the choice, with the dshow stuff, to write in its "native" cpp style (much easier/clearer IMO) or to convert it to straight "c wrapper" style stuff. Is there a large preference

[FFmpeg-devel] dshow crossbar support PATCH es

2015-01-23 Thread Roger Pack
OK I have made modifications to the dshow source so that it adds the ability to specify capture device by "more unique" name, capture pin by name, crossbar device support [this is basically any capture source with multiple inputs--definitely the most requested feature to date] and ability to use "c

Re: [FFmpeg-devel] dshow crossbar support PATCH es

2015-01-26 Thread Roger Pack
On 1/23/15, Michael Niedermayer wrote: > On Fri, Jan 23, 2015 at 07:06:39AM -0700, Roger Pack wrote: >> OK I have made modifications to the dshow source so that it adds the >> ability to specify capture device by "more unique" name, capture pin >> by name, c

[FFmpeg-devel] PATCH dshow show devices options

2015-01-30 Thread Roger Pack
See attached. Hope I didn't get it reversed or something weird. -roger- 0001-dshow-show-incremental-values-allowed.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] PATCH dshow show devices options

2015-01-30 Thread Roger Pack
On 1/30/15, Don Moir wrote: > > - Original Message - > From: "Roger Pack" > To: "FFmpeg development discussions and patches" > Sent: Friday, January 30, 2015 7:09 AM > Subject: [FFmpeg-devel] PATCH dshow show devices options > > >&g

Re: [FFmpeg-devel] PATCH dshow show devices options

2015-01-31 Thread Roger Pack
On 1/30/15, Michael Niedermayer wrote: > On Fri, Jan 30, 2015 at 08:55:45AM -0700, Roger Pack wrote: >> On 1/30/15, Don Moir wrote: >> > >> > - Original Message - >> > From: "Roger Pack" >> > To: "FFmpeg development discussions

Re: [FFmpeg-devel] PATCH dshow show devices options

2015-02-02 Thread Roger Pack
On 1/31/15, Roger Pack wrote: > On 1/30/15, Michael Niedermayer wrote: >> On Fri, Jan 30, 2015 at 08:55:45AM -0700, Roger Pack wrote: >>> On 1/30/15, Don Moir wrote: >>> > >>> > - Original Message - >>> > From: "Roger P

Re: [FFmpeg-devel] [PATCH] Support Ctrl+Break in ffmpeg.exe on Windows as if it was Ctrl+C

2015-06-24 Thread Roger Pack
On 7/5/12, Michael Niedermayer wrote: > On Mon, Jun 25, 2012 at 02:21:21PM +0200, Michael Niedermayer wrote: >> On Tue, Jun 19, 2012 at 07:10:04PM +0200, Reimar Döffinger wrote: >> > On 19 Jun 2012, at 11:31, Joe Wreschnig >> > wrote: >> > > On Windows, the Ctrl+Break key combination usually does

[FFmpeg-devel] patch: log when hard exiting from too many signals.

2015-06-24 Thread Roger Pack
If it looks worth anything, see attached (there's only one file). Thanks! 0002-log-error-message-when-shutting-down-from-too-many-s.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/f

[FFmpeg-devel] verbiage

2015-06-24 Thread Roger Pack
Hello again. I was thinking this text: Received signal %d: terminating. Today sounds as if the process is "hard exiting" (like SIGKILL or some odd) when it might be as benign as a ctrl+c that is used as a normal shutdown process. Perhaps it could be made to be something like: Shutting down beca

Re: [FFmpeg-devel] patch: log when hard exiting from too many signals.

2015-06-24 Thread Roger Pack
On 6/24/15, wm4 wrote: > On Wed, 24 Jun 2015 13:04:27 +0200 > Michael Niedermayer wrote: > >> On Wed, Jun 24, 2015 at 04:28:22AM -0600, Roger Pack wrote: >> > If it looks worth anything, see attached (there's only one file). >> > Thanks! >> >&g

Re: [FFmpeg-devel] [PATCH] Support Ctrl+Break in ffmpeg.exe on Windows as if it was Ctrl+C

2015-06-24 Thread Roger Pack
On 6/24/15, Michael Niedermayer wrote: > On Wed, Jun 24, 2015 at 04:19:38AM -0600, Roger Pack wrote: >> On 7/5/12, Michael Niedermayer wrote: >> > On Mon, Jun 25, 2012 at 02:21:21PM +0200, Michael Niedermayer wrote: >> >> On Tue, Jun 19, 2012 at 07:10:04PM

Re: [FFmpeg-devel] verbiage

2015-06-24 Thread Roger Pack
On 6/24/15, compn wrote: > On Wed, 24 Jun 2015 04:30:10 -0600 > Roger Pack wrote: > >> Received signal %d: terminating. >> >> Today sounds as if the process is "hard exiting" (like SIGKILL or some >> odd) when it might be as benign as a ctrl+c t

Re: [FFmpeg-devel] [PATCH] Support Ctrl+Break in ffmpeg.exe on Windows as if it was Ctrl+C

2015-06-24 Thread Roger Pack
On 6/25/15, James Almer wrote: > On 24/06/15 7:19 AM, Roger Pack wrote: >> +#ifdef HAVE_SETCONSOLECTRLHANDLER >> +static BOOL WINAPI CtrlHandler(DWORD fdwCtrlType) >> +{ >> +av_log(NULL, AV_LOG_DEBUG, "\nReceived windows signal %d\n", >> fdw

Re: [FFmpeg-devel] Intel QSV encoder

2015-06-27 Thread Roger Pack
You basically build it normally but build this as a library first: https://github.com/mjb2000/mfx_dispatch.git and configure with --enable-libmfx (NB that this mfx_dispatch thinger isn't compatible with windows XP so I don't use it personally): https://github.com/rdp/ffmpeg-windows-build-helpers/co

Re: [FFmpeg-devel] [PATCH] Support Ctrl+Break in ffmpeg.exe on Windows as if it was Ctrl+C

2015-06-29 Thread Roger Pack
On 6/25/15, Michael Niedermayer wrote: > On Wed, Jun 24, 2015 at 11:48:10PM -0600, Roger Pack wrote: >> On 6/24/15, Michael Niedermayer wrote: >> > On Wed, Jun 24, 2015 at 04:19:38AM -0600, Roger Pack wrote: >> >> On 7/5/12, Michael Niedermayer wrote: >> >

Re: [FFmpeg-devel] [PATCH] Support Ctrl+Break in ffmpeg.exe on Windows as if it was Ctrl+C

2015-06-30 Thread Roger Pack
On 6/30/15, Michael Niedermayer wrote: > On Mon, Jun 29, 2015 at 11:09:14PM -0600, Roger Pack wrote: > [...] >> +Sleep(0); > > the funky line ending is here OK try this one. thanks! 0001-windows-respond-to-logoff-and-ctrl-break-messages-as.patch Descri

Re: [FFmpeg-devel] [PATCH] Support Ctrl+Break in ffmpeg.exe on Windows as if it was Ctrl+C

2015-06-30 Thread Roger Pack
On 6/30/15, Michael Niedermayer wrote: > On Tue, Jun 30, 2015 at 01:00:22PM -0600, Roger Pack wrote: >> On 6/30/15, Michael Niedermayer wrote: >> > On Mon, Jun 29, 2015 at 11:09:14PM -0600, Roger Pack wrote: >> >> > [...] >> >> >> +

[FFmpeg-devel] PATCH: log more information on failure to init simple filter graph

2015-07-01 Thread Roger Pack
See attached. Feel free to adjust it, but having more information helped me a bit today. Cheers! -roger- 0001-log-more-information-on-failure-to-init-simple-filte.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http

[FFmpeg-devel] request for feedback on video codec idea

2015-10-14 Thread Roger Pack
Lacking a better place to debate this, I would like to ask some questions on a video codec idea... The goal is basically to create a very fast lossless screen capture codec (i.e. in the input there will be lots of repeated "colors" of neighboring pixels, not a lot of dynamic content between frames

Re: [FFmpeg-devel] PATCH: gdigrab work for DPI in windows

2015-10-30 Thread Roger Pack
On 10/28/15, Matt Oliver wrote: > On 5 October 2015 at 20:05, Matt Oliver wrote: > >> On 5 October 2015 at 19:29, Matt Oliver wrote: >> >>> On 30 September 2015 at 02:48, wm4 wrote: >>> >>>> On Wed, 23 Sep 2015 12:04:4

Re: [FFmpeg-devel] request for feedback on video codec idea

2015-12-01 Thread Roger Pack
On 10/14/15, Nicolas George wrote: > Le tridi 23 vendémiaire, an CCXXIV, Roger Pack a écrit : >> For instance, given 3 frames of video ("one after another" from the >> incoming video stream), "combine them" into one stream like: >> pixel 1 frame 1, pixel

Re: [FFmpeg-devel] request for feedback on video codec idea

2015-12-01 Thread Roger Pack
On 10/14/15, Hendrik Leppkes wrote: > On Wed, Oct 14, 2015 at 8:08 PM, Roger Pack wrote: >> Lacking a better place to debate this, I would like to ask some >> questions on a video codec idea... >> >> The goal is basically to create a very fast lossless screen capture

Re: [FFmpeg-devel] Cyrillic devices name support in libavdevice/dshow

2015-12-16 Thread Roger Pack
On 12/14/15, Michael Savin wrote: > Hi, please review this patch for cyrillic devices name support in > libavdevice/dshow. > Bug described here: https://trac.ffmpeg.org/ticket/5045 Still mulling over why this would be needed...hm ___ ffmpeg-devel ma

Re: [FFmpeg-devel] [GSoC] BDA (DTV) Capture / tuning -- work-in-progress

2015-12-17 Thread Roger Pack
On 8/22/15, Michael Niedermayer wrote: > On Sat, Aug 22, 2015 at 05:18:04AM +0200, Máté Sebők wrote: >> > >> > fails to build with mingw due to missing header >> > In file included from ffmpeg/libavdevice/dshow.c:33:0: >> > ffmpeg/libavdevice/bdadefs.h:8:24: fatal error: combaseapi.h: No such >> >

Re: [FFmpeg-devel] [GSoC] BDA (DTV) Capture / tuning -- work-in-progress

2015-12-21 Thread Roger Pack
On 12/17/15, Roger Pack wrote: > On 8/22/15, Michael Niedermayer wrote: >> On Sat, Aug 22, 2015 at 05:18:04AM +0200, Máté Sebők wrote: >>> > >>> > fails to build with mingw due to missing header >>> > In file included from ffmpeg/libavdevice/dshow.c:

Re: [FFmpeg-devel] [PATCH]lavc/libvo-aac: Mark the encoder as experimental

2015-12-25 Thread Roger Pack
On 12/11/15, Lou Logan wrote: > On Wed, 9 Dec 2015 21:24:06 +0100, Hendrik Leppkes wrote: > >> libvo-aacenc doesn't see any development anymore. >> Its an encoder taken from the android sdk a long time ago, but AOSP >> replaced it with fdk-aac, so libvo-aacenc is EOL. >> >> And its quality is horr

Re: [FFmpeg-devel] [GSoC] BDA (DTV) Capture / tuning -- work-in-progress

2015-12-29 Thread Roger Pack
> OK I had this great idea to capture the incoming MPEG2 transport > stream from the digital TV capture device. Kind of like "raw" stream, > so FFmpeg could have access to, for instance, all the audio stream. > > It appears that the type coming out of the tuner is: > MEDIATYPE_Stream > with subtyp

Re: [FFmpeg-devel] [WIP] SDL2 in ffplay

2016-01-05 Thread Roger Pack
On 1/2/16, Marton Balint wrote: > Hi, > > To anybody who is interested, I have pushed my experimental SDL2 branch of > ffplay to github. (https://github.com/cus/ffplay.git) > > SDL2 completely replaced SDL_Overlay with 3D textures, so with SDL2 it is > possible to: > - Use textures with odd width/

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/nvenc: Include NVENC SDK header

2016-01-05 Thread Roger Pack
On 12/10/15, Philip Langdale wrote: > On 2015-12-09 21:34, wm4 wrote: >> On Mon, 7 Dec 2015 19:34:20 +0100 >> Timo Rothenpieler wrote: >> >>> > I don't remember if this was discussed when avisynth and other headers >>> > where included, but what's the advantage of directly including the >>> > hea

Re: [FFmpeg-devel] [PATCH] avfilter: add SOFAlizer audio filter

2016-01-07 Thread Roger Pack
On 12/10/15, Paul B Mahol wrote: > Signed-off-by: Paul B Mahol > --- > Lite version of one sent to VLC mailing list with only slow but high quality > mode present. > To use you need recent netCDF library, SOFA file(s), multichannel audio and > headphones. Could you post an example or step by ste

Re: [FFmpeg-devel] have some major changes for nvenc support

2016-01-08 Thread Roger Pack
On 11/5/15, wm4 wrote: > On Thu, 5 Nov 2015 16:23:04 +0800 > Agatha Hu wrote: > >> 2) We use AVFrame::opaque field to store a customized ffnvinfo struture >> to prevent expensive CPU<->GPU transferration. Without it, the workflow >> will be like CPU AVFrame input-->copy to GPU-->do CUDA resizing-

Re: [FFmpeg-devel] have some major changes for nvenc support

2016-01-12 Thread Roger Pack
On 1/8/16, Andrey Turkin wrote: > In my opinion this proliferation of various filters which do the same thing > in different way is a configuration headache. There's CPU filters: one for > scaling/format conversion, one for padding, one for cropping, like 5 > different filters for deinterlacing.

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