Re: [FFmpeg-devel] [PATCH 1/3] Add clew.c clew.h to libavutil

2015-02-09 Thread Gupta, Maneesh
-Original Message- From: ffmpeg-devel-boun...@ffmpeg.org [mailto:ffmpeg-devel- boun...@ffmpeg.org] On Behalf Of wm4 Sent: Friday, February 06, 2015 4:58 PM To: ffmpeg-devel@ffmpeg.org Subject: Re: [FFmpeg-devel] [PATCH 1/3] Add clew.c clew.h to libavutil On Fri, 6 Feb 2015

Re: [FFmpeg-devel] hevc : support deinterlacing inside the decoder

2015-02-09 Thread Mickaël Raulet
I was trying the sample #4141 and it seems to me that the number of frames to keep before outputting a frame is too low. Where does this bitstream comes from? Previous commit was available here: https://github.com/OpenHEVC/FFmpeg/commit/6b93a7a175fb500d1f5d4d671b2fab73798ca7b6 This commit adds

Re: [FFmpeg-devel] [PATCH 2/3] Use clew instead of cl.h for OpenCL

2015-02-09 Thread Gupta, Maneesh
-Original Message- From: ffmpeg-devel-boun...@ffmpeg.org [mailto:ffmpeg-devel- boun...@ffmpeg.org] On Behalf Of Dominik 'Rathann' Mierzejewski Sent: Friday, February 06, 2015 4:51 PM To: ffmpeg-devel@ffmpeg.org Subject: Re: [FFmpeg-devel] [PATCH 2/3] Use clew instead of cl.h for

Re: [FFmpeg-devel] [PATCH] avcodec/mss4: use av_malloc_array()

2015-02-09 Thread Michael Niedermayer
On Mon, Feb 09, 2015 at 01:47:26PM +, Paul B Mahol wrote: Signed-off-by: Paul B Mahol one...@gmail.com --- libavcodec/mss4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) LGTM [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Frequently ignored

Re: [FFmpeg-devel] [PATCH 2/2] doc/faq: explain DAR/SAR preserving.

2015-02-09 Thread Michael Niedermayer
On Mon, Feb 09, 2015 at 04:32:11PM +0100, Nicolas George wrote: Signed-off-by: Nicolas George geo...@nsup.org --- doc/faq.texi | 23 +++ 1 file changed, 23 insertions(+) diff --git a/doc/faq.texi b/doc/faq.texi index 494da86..68e8a17 100644 --- a/doc/faq.texi +++

Re: [FFmpeg-devel] [PATCH] avcodec/huffman: check if map was allocated too

2015-02-09 Thread Michael Niedermayer
On Mon, Feb 09, 2015 at 01:26:57PM +, Paul B Mahol wrote: Signed-off-by: Paul B Mahol one...@gmail.com --- libavcodec/huffman.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) LGTM [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Those who are too

Re: [FFmpeg-devel] [PATCH] avcodec/hevc_parser: check for av_mallocz() failure

2015-02-09 Thread Michael Niedermayer
On Mon, Feb 09, 2015 at 01:16:50PM +, Paul B Mahol wrote: Signed-off-by: Paul B Mahol one...@gmail.com --- libavcodec/hevc_parser.c | 2 ++ 1 file changed, 2 insertions(+) LGTM thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB During times of

[FFmpeg-devel] [PATCH 2/2] doc/faq: explain DAR/SAR preserving.

2015-02-09 Thread Nicolas George
Signed-off-by: Nicolas George geo...@nsup.org --- doc/faq.texi | 23 +++ 1 file changed, 23 insertions(+) diff --git a/doc/faq.texi b/doc/faq.texi index 494da86..68e8a17 100644 --- a/doc/faq.texi +++ b/doc/faq.texi @@ -467,6 +467,29 @@ point acceptable for your tastes. The

[FFmpeg-devel] [PATCH] test/fate: added mxf_opatom regression tests

2015-02-09 Thread Mark Reid
--- configure | 1 + tests/fate/avformat.mak| 1 + tests/fate/seek.mak| 2 ++ tests/lavf-regression.sh | 4 tests/ref/lavf/mxf_opatom | 3 +++ tests/ref/seek/lavf-mxf_opatom | 53 ++ 6 files

Re: [FFmpeg-devel] [PATCH] libavfilter OpenCL unsharpen optimization

2015-02-09 Thread Michael Niedermayer
On Mon, Feb 09, 2015 at 03:41:24PM -0800, Alexey Titov wrote: --- libavfilter/unsharp.h | 4 ++ libavfilter/unsharp_opencl.c| 81 +--- libavfilter/unsharp_opencl_kernel.h | 122 ++-- 3 files changed, 150

Re: [FFmpeg-devel] [PATCH] libavformat/mxfenc.c: added mxf opatom muxer

2015-02-09 Thread Mark Reid
On Sat, Feb 7, 2015 at 7:17 PM, Michael Niedermayer michae...@gmx.at wrote: On Wed, Jan 28, 2015 at 07:44:21PM -0800, Mark Reid wrote: --- libavformat/allformats.c | 1 + libavformat/mxfenc.c | 139 ++- 2 files changed, 127

Re: [FFmpeg-devel] [PATCH] tests: drop bc dependency

2015-02-09 Thread Reimar Döffinger
On 08.02.2015, at 10:32, Clément Bœsch u...@pkh.me wrote: --- a/tests/fate-run.sh +++ b/tests/fate-run.sh @@ -38,7 +38,7 @@ target_path(){ # $1=value1, $2=value2, $3=threshold # prints 0 if absolute difference between value1 and value2 is = threshold compare(){ -echo scale=2; v = $1 -

Re: [FFmpeg-devel] [PATCH] configure: Check linking against CoreGraphics or, ApplicationServices framework for avfoundation input device.

2015-02-09 Thread Thilo Borgmann
Am 09.02.15 um 12:33 schrieb Carl Eugen Hoyos: On Monday 09 February 2015 11:26:57 am Thilo Borgmann wrote: do you really mean to check for CoreGraphics.h in case of lib ApplicationServices? New, simpler patch attached. This patch works locally for the build-only aarch64 fate slot. It

[FFmpeg-devel] [PATCH] doc/filters: simplify lenscorrection option descriptions

2015-02-09 Thread Lou Logan
Also mention option defaults. Also fix incorrect k1 and k2 no correction values. Signed-off-by: Lou Logan l...@lrcd.com --- doc/filters.texi | 14 ++ 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index c6fef0c..c74b4b5 100644 ---

Re: [FFmpeg-devel] Enable stream copy of data

2015-02-09 Thread Kieran Kunhya
I am using bmd device to test this. No one came with more scte_35 video on trac, I thought people putting the bounty will give me some video. How are you testing with a bmd device? As far as I can tell it just works by chance. I have done some improvement lately now it work without copyts

Re: [FFmpeg-devel] [PATCH 1/2] doc: set documentencoding on toplevel texi files.

2015-02-09 Thread Michael Niedermayer
On Mon, Feb 09, 2015 at 04:32:10PM +0100, Nicolas George wrote: Fix double UTF-8 encoding on output files. makeinfo / texi2any does not seem to provide a way of setting it globally for toplevel files. Signed-off-by: Nicolas George geo...@nsup.org --- doc/developer.texi| 1

[FFmpeg-devel] [PATCH 3/6] avcodec/gif: support crop and transparency with PAL8

2015-02-09 Thread Clément Bœsch
--- libavcodec/gif.c | 53 ++- tests/ref/fate/gifenc-pal8 | 346 ++--- 2 files changed, 220 insertions(+), 179 deletions(-) diff --git a/libavcodec/gif.c b/libavcodec/gif.c index 27d054e..12a039e 100644 --- a/libavcodec/gif.c +++

[FFmpeg-devel] [PATCH 4/6] avfilter: add palettegen filter

2015-02-09 Thread Clément Bœsch
--- doc/filters.texi| 45 libavfilter/Makefile| 1 + libavfilter/allfilters.c| 1 + libavfilter/vf_palettegen.c | 523 4 files changed, 570 insertions(+) create mode 100644 libavfilter/vf_palettegen.c diff --git

[FFmpeg-devel] Color quantization for GIF v2

2015-02-09 Thread Clément Bœsch
Hi folks, TL;DR: http://lucy.pkh.me/ffgif/outputs/ (note: this page is heavy; over 200M) So here is the new version of the patchset. Many changes since previous time, here is a summary: palettegen filter: • added max_colors and stats_mode options • RGB 5:5:5 to full resolution RGB (24 bits)

[FFmpeg-devel] [PATCH 6/6] avfilter: bump minor and Changelog document the new filters

2015-02-09 Thread Clément Bœsch
--- Changelog | 1 + libavfilter/version.h | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Changelog b/Changelog index 8e55969..ae4340c 100644 --- a/Changelog +++ b/Changelog @@ -19,6 +19,7 @@ version next: - Twofish symmetric block cipher - Support DNx100

[FFmpeg-devel] [PATCH 5/6] avfilter: add paletteuse filter

2015-02-09 Thread Clément Bœsch
--- doc/filters.texi| 50 +++ libavfilter/Makefile| 1 + libavfilter/allfilters.c| 1 + libavfilter/vf_paletteuse.c | 791 4 files changed, 843 insertions(+) create mode 100644 libavfilter/vf_paletteuse.c diff --git

[FFmpeg-devel] [PATCH 1/6] avformat/gif: simplify gif_image_write_header() prototype

2015-02-09 Thread Clément Bœsch
--- libavformat/gif.c | 16 ++-- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/libavformat/gif.c b/libavformat/gif.c index e817121..b4c5e8b 100644 --- a/libavformat/gif.c +++ b/libavformat/gif.c @@ -28,13 +28,12 @@ #include libavutil/log.h #include libavutil/opt.h

[FFmpeg-devel] [PATCH 2/6] avformat/gif: use first packet palette as global for PAL8

2015-02-09 Thread Clément Bœsch
This will allow the payload in PAL8 packets to not contain 768B of local palette (which is not LZW compressed). --- libavformat/gif.c | 70 +++ 1 file changed, 50 insertions(+), 20 deletions(-) diff --git a/libavformat/gif.c b/libavformat/gif.c

[FFmpeg-devel] Outreachy summer 2015 (formly OPW) and GSoC

2015-02-09 Thread Michael Niedermayer
Hi all Theres another round of GSoC and OPW/Outreachy ahead * We still need funding for that next round of Outreachy If you are or know a company who would be interrested to fund a slot in Outreachy, please contact us! * Our wiki pages for GSoC and OPW need to be checked and updated if

Re: [FFmpeg-devel] [PATCH] avcodec: remove vima decoder

2015-02-09 Thread Reimar Döffinger
On 07.02.2015, at 15:51, Paul B Mahol one...@gmail.com wrote: Signed-off-by: Paul B Mahol one...@gmail.com --- libavcodec/Makefile | 1 - libavcodec/allcodecs.c | 1 - libavcodec/avcodec.h| 1 - libavcodec/codec_desc.c | 7 --- libavcodec/vima.c | 10 -- 5 files

Re: [FFmpeg-devel] [PATCH] configure: Check linking against CoreGraphics or, ApplicationServices framework for avfoundation input device.

2015-02-09 Thread Carl Eugen Hoyos
Thilo Borgmann thilo.borgmann at mail.de writes: Am 09.02.15 um 12:33 schrieb Carl Eugen Hoyos: On Monday 09 February 2015 11:26:57 am Thilo Borgmann wrote: do you really mean to check for CoreGraphics.h in case of lib ApplicationServices? New, simpler patch attached. This patch

Re: [FFmpeg-devel] [PATCH 3/4] matroska: redo seekhead handling

2015-02-09 Thread Michael Niedermayer
On Mon, Feb 09, 2015 at 08:39:00PM +0100, wm4 wrote: In particular, this reads chained seekheads. This makes seeking faster in files which have the index indirectly linked through 2 seekheads. do you have a affected example (for testing) ? thanks [...] -- Michael GnuPG fingerprint:

Re: [FFmpeg-devel] [PATCH 1/4] matroska: don't complain about unknown elements

2015-02-09 Thread Michael Niedermayer
On Mon, Feb 09, 2015 at 08:38:58PM +0100, wm4 wrote: Matroska is an extensible format - unknown elements must be expected. It shouldn't complain about such elements to the user either; it'll just generate noise. The error_recognition AV_EF_EXPLODE is completely, wrong why would it explode on

Re: [FFmpeg-devel] [PATCH] configure: Check linking against CoreGraphics or, ApplicationServices framework for avfoundation input device.

2015-02-09 Thread Thilo Borgmann
Am 08.02.15 um 15:56 schrieb Michael Niedermayer: On Sun, Feb 08, 2015 at 03:19:40PM +0100, Carl Eugen Hoyos wrote: Hi! On Wednesday 04 February 2015 01:48:53 pm Thilo Borgmann wrote: fixes Ticket #4238. Testing for CGImageGetTypeID function is questionable (see trac discussion). If

Re: [FFmpeg-devel] [PATCH 1/3] Add clew.c clew.h to libavutil

2015-02-09 Thread wm4
On Mon, 9 Feb 2015 09:42:30 + Gupta, Maneesh maneesh.gu...@amd.com wrote: -Original Message- From: ffmpeg-devel-boun...@ffmpeg.org [mailto:ffmpeg-devel- boun...@ffmpeg.org] On Behalf Of wm4 Sent: Friday, February 06, 2015 4:58 PM To: ffmpeg-devel@ffmpeg.org Subject:

Re: [FFmpeg-devel] [PATCH 1/3] Add clew.c clew.h to libavutil

2015-02-09 Thread Dominik 'Rathann' Mierzejewski
On Monday, 09 February 2015 at 10:42, Gupta, Maneesh wrote: -Original Message- From: ffmpeg-devel-boun...@ffmpeg.org [mailto:ffmpeg-devel- boun...@ffmpeg.org] On Behalf Of wm4 Sent: Friday, February 06, 2015 4:58 PM To: ffmpeg-devel@ffmpeg.org Subject: Re: [FFmpeg-devel] [PATCH

Re: [FFmpeg-devel] [PATCH] avfilter: add dcshift filter

2015-02-09 Thread Paul B Mahol
On 1/30/15, Michael Niedermayer michae...@gmx.at wrote: On Fri, Jan 30, 2015 at 10:17:59AM +, Paul B Mahol wrote: Signed-off-by: Paul B Mahol one...@gmail.com --- doc/filters.texi | 19 ++ libavfilter/Makefile | 1 + libavfilter/af_dcshift.c | 161

Re: [FFmpeg-devel] hevc : support deinterlacing inside the decoder

2015-02-09 Thread Hendrik Leppkes
On Mon, Feb 9, 2015 at 10:52 AM, Mickaël Raulet mrau...@insa-rennes.fr wrote: I was trying the sample #4141 and it seems to me that the number of frames to keep before outputting a frame is too low. Where does this bitstream comes from? Its a DVB-T test-broadcast from a small station in

Re: [FFmpeg-devel] [PATCH] configure: Check linking against CoreGraphics or, ApplicationServices framework for avfoundation input device.

2015-02-09 Thread Carl Eugen Hoyos
On Monday 09 February 2015 11:26:57 am Thilo Borgmann wrote: do you really mean to check for CoreGraphics.h in case of lib ApplicationServices? New, simpler patch attached. Thank you, Carl Eugen diff --git a/configure b/configure index f31d372..21d6a7e 100755 --- a/configure +++ b/configure

Re: [FFmpeg-devel] trac sending emails?

2015-02-09 Thread wm4
On Mon, 9 Feb 2015 14:30:27 -0700 Roger Pack rogerdpa...@gmail.com wrote: Hello. I seem to have noticed that on ffmpeg trac's that I have commented on, if there's a later updated, I don't get any email notification of such. Is this expected [ I would *like* to be notified in this case].

Re: [FFmpeg-devel] [libav-devel] [RFC] Exporting the alpha mode from decoders

2015-02-09 Thread Calvin Walton
On Fri, 2015-02-06 at 13:51 +, Vittorio Giovara wrote: On Fri, Feb 6, 2015 at 11:32 AM, wm4 nfx...@googlemail.com wrote: This is a proposal for an API extension. Currently, some pixel formats support alpha, but whether the alpha component contains something useful or just garbage is

[FFmpeg-devel] [PATCH 2/2] pixdesc: clarify AV_PIX_FMT_FLAG_ALPHA doxygen

2015-02-09 Thread wm4
Some of these things are not documented anywhere, even though all FFmpeg components seem to handle alpha sufficiently consistently. --- libavutil/pixdesc.h | 10 +- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/libavutil/pixdesc.h b/libavutil/pixdesc.h index

[FFmpeg-devel] [PATCH 1/2] pixdesc: mark AV_PIX_FMT_PAL8 as having alpha

2015-02-09 Thread wm4
Otherwise, you could lose the alpha when handling pixel formats in an opaque manner (i.e. when you don't special-case PAL8). The special case for av_get_pix_fmt_loss()/av_find_best_pix_fmt_of_2() is now redundant and can be removed. --- Fate still passes. --- libavutil/pixdesc.c | 4 ++--

Re: [FFmpeg-devel] libavutil: optimize camellia cipher

2015-02-09 Thread Michael Niedermayer
On Tue, Feb 10, 2015 at 12:44:23AM +0530, supraja reddy wrote: Hello, I have attached a patch to optimize the camellia block cipher. I ran crypto_bench on the optimized version. Here are the results of runtime using crypto_bench. Before the changes : lavu CAMELLIA size: 1048576

Re: [FFmpeg-devel] [PATCH 3/4] matroska: redo seekhead handling

2015-02-09 Thread Carl Eugen Hoyos
Michael Niedermayer michaelni at gmx.at writes: do you have a affected example (for testing) ? I suspect this is ticket #2263, please mention it in the commit message. Carl Eugen ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

Re: [FFmpeg-devel] [PATCH 2/2] pixdesc: clarify AV_PIX_FMT_FLAG_ALPHA doxygen

2015-02-09 Thread Carl Eugen Hoyos
wm4 nfxjfg at googlemail.com writes: + * If a codec or a filter does not support alpha, it should support the + * alpha-free format variants only, e.g. AV_PIX_FMT_RGB0 instead of + * AV_PIX_FMT_RGBA. ... or set the alpha channel to 0xFF. I wonder if this isn't slightly misleading: If a codec

[FFmpeg-devel] trac sending emails?

2015-02-09 Thread Roger Pack
Hello. I seem to have noticed that on ffmpeg trac's that I have commented on, if there's a later updated, I don't get any email notification of such. Is this expected [ I would *like* to be notified in this case]. Thanks! -roger- ___ ffmpeg-devel

Re: [FFmpeg-devel] [libav-devel] [RFC] Exporting the alpha mode from decoders

2015-02-09 Thread wm4
On Mon, 09 Feb 2015 17:13:45 -0500 Calvin Walton calvin.wal...@kepstin.ca wrote: On Fri, 2015-02-06 at 13:51 +, Vittorio Giovara wrote: On Fri, Feb 6, 2015 at 11:32 AM, wm4 nfx...@googlemail.com wrote: This is a proposal for an API extension. Currently, some pixel formats support

Re: [FFmpeg-devel] [PATCH 1/2] pixdesc: mark AV_PIX_FMT_PAL8 as having alpha

2015-02-09 Thread Carl Eugen Hoyos
wm4 nfxjfg at googlemail.com writes: Fate still passes. I am not sure transparency is tested by fate. Did you test with a pal8 image with transparency? -((pixdesc)-nb_components == 2 || (pixdesc)-nb_components == 4 || (pixdesc)-flags AV_PIX_FMT_FLAG_PAL) +((pixdesc)-nb_components

Re: [FFmpeg-devel] [PATCH 2/3] Use clew instead of cl.h for OpenCL

2015-02-09 Thread Nicolas George
Le primidi 21 pluviôse, an CCXXIII, Gupta, Maneesh a écrit : Couple of problems with this today is that the location of OpenCL headers and libraries is not a standard nor is it easy to figure out this location across various platforms. As a result we need to tell ffmpeg the location of the

[FFmpeg-devel] Intel Quick Sync Vedio porting to linux system

2015-02-09 Thread 姚士成
Hi guys: I'm going to do a DVD player application,and I intend to use ffmpeg and Intel Quick Sync Vedio. What I want to do is to embed Intel Quick Sync Video into Linux environment. All I have found about the Intel Quick Sync Video Resources are in the Windows environment,but my

Re: [FFmpeg-devel] Intel Quick Sync Vedio porting to linux system

2015-02-09 Thread Timo Rothenpieler
The intel QSV api is only available for Windows. There is a Media SDK for Linux, which seems to provide the same API, but it's not free and intended for servers. The encoding api is exposed through libva/vaapi on Linux. But so far no implementation exists except for the two examples coming with

[FFmpeg-devel] [PATCH] avcodec/mss4: use av_malloc_array()

2015-02-09 Thread Paul B Mahol
Signed-off-by: Paul B Mahol one...@gmail.com --- libavcodec/mss4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mss4.c b/libavcodec/mss4.c index c5b8e07..07d90ed 100644 --- a/libavcodec/mss4.c +++ b/libavcodec/mss4.c @@ -650,7 +650,7 @@ static av_cold int

Re: [FFmpeg-devel] [PATCH] x86/hevc_sao: make sao_band_filter work on x86_32

2015-02-09 Thread James Almer
On 08/02/15 3:41 PM, Christophe Gisquet wrote: Hi, 2015-02-08 18:48 GMT+01:00 James Almer jamr...@gmail.com: +%assign MMSIZE mmsize Why do that? Not a big deal: it's only for my education, if there's something I'm missing. For width 48, the COMPUTE macro is last run after an INIT_XMM

Re: [FFmpeg-devel] Post-processing filter Documentation

2015-02-09 Thread Michael Niedermayer
On Tue, Feb 10, 2015 at 01:04:50AM +0530, arwa arif wrote: On Sat, Feb 7, 2015 at 11:39 PM, Michael Niedermayer michae...@gmx.at wrote: On Sat, Feb 07, 2015 at 03:53:55PM +0530, arwa arif wrote: On Mon, Feb 2, 2015 at 10:23 AM, Michael Niedermayer michae...@gmx.at wrote: On Sat,

Re: [FFmpeg-devel] [PATCH 2/2] doc/faq: explain DAR/SAR preserving.

2015-02-09 Thread Kieran Kunhya
+A lot of video codecs and formats can store the @emph{aspect ratio} of the +video: this is the ratio between the width and the height of either the full +image (DAR, display aspect ratio) or individual pixels (SAR, sample aspect +ratio). For example, CGA screens at resolution 640×350 had 4:3

Re: [FFmpeg-devel] [PATCH 1/3] Add clew.c clew.h to libavutil

2015-02-09 Thread Nicolas George
Le primidi 21 pluviôse, an CCXXIII, Gupta, Maneesh a écrit : Clew can already be built as a static library. It ships with a cmake file. However I am a little confused here. My intention for using clew was to remove the pain of having to specify multiple parameters to enable the OpenCL

[FFmpeg-devel] [PATCH] avcodec/hevc_parser: check for av_mallocz() failure

2015-02-09 Thread Paul B Mahol
Signed-off-by: Paul B Mahol one...@gmail.com --- libavcodec/hevc_parser.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/hevc_parser.c b/libavcodec/hevc_parser.c index 834b93b..a6fdbb7 100644 --- a/libavcodec/hevc_parser.c +++ b/libavcodec/hevc_parser.c @@ -309,6 +309,8 @@

Re: [FFmpeg-devel] [PATCH 1/2] pixdesc: mark AV_PIX_FMT_PAL8 as having alpha

2015-02-09 Thread Michael Niedermayer
On Mon, Feb 09, 2015 at 10:33:53PM +0100, wm4 wrote: Otherwise, you could lose the alpha when handling pixel formats in an opaque manner (i.e. when you don't special-case PAL8). The special case for av_get_pix_fmt_loss()/av_find_best_pix_fmt_of_2() is now redundant and can be removed. ---

Re: [FFmpeg-devel] [PATCH 1/2] pixdesc: mark AV_PIX_FMT_PAL8 as having alpha

2015-02-09 Thread Carl Eugen Hoyos
wm4 nfxjfg at googlemail.com writes: Fate still passes. I am not sure transparency is tested by fate. Did you test with a pal8 image with transparency? Do you have one at hand? Ticket #2158 contains one. (pal8 output of libswscale is currently always opaque.) Carl Eugen

[FFmpeg-devel] [PATCH] libavfilter OpenCL unsharpen optimization

2015-02-09 Thread Alexey Titov
--- libavfilter/unsharp.h | 4 ++ libavfilter/unsharp_opencl.c| 81 +--- libavfilter/unsharp_opencl_kernel.h | 122 ++-- 3 files changed, 150 insertions(+), 57 deletions(-) diff --git a/libavfilter/unsharp.h

[FFmpeg-devel] libavutil: optimize camellia cipher

2015-02-09 Thread supraja reddy
Hello, I have attached a patch to optimize the camellia block cipher. I ran crypto_bench on the optimized version. Here are the results of runtime using crypto_bench. Before the changes : lavu CAMELLIA size: 1048576 runs: 1024 time: 32.541 +- 0.044 After the changes: lavu

Re: [FFmpeg-devel] [PATCH 1/2] doc: set documentencoding on toplevel texi files.

2015-02-09 Thread Timothy Gu
On Mon Feb 09 2015 at 9:15:34 AM Michael Niedermayer michae...@gmx.at wrote: On Mon, Feb 09, 2015 at 04:32:10PM +0100, Nicolas George wrote: Fix double UTF-8 encoding on output files. makeinfo / texi2any does not seem to provide a way of setting it globally for toplevel files. True.

Re: [FFmpeg-devel] Post-processing filter Documentation

2015-02-09 Thread arwa arif
On Sat, Feb 7, 2015 at 11:39 PM, Michael Niedermayer michae...@gmx.at wrote: On Sat, Feb 07, 2015 at 03:53:55PM +0530, arwa arif wrote: On Mon, Feb 2, 2015 at 10:23 AM, Michael Niedermayer michae...@gmx.at wrote: On Sat, Jan 31, 2015 at 02:30:29PM +0530, arwa arif wrote: On Thu, Jan

[FFmpeg-devel] [PATCH 2/4] matroska: remove unhandled elements

2015-02-09 Thread wm4
Not useful, and duplicates a lot of the Matroska file structure. --- Well, feel free to reject this. --- libavformat/matroskadec.c | 57 --- 1 file changed, 57 deletions(-) diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index

[FFmpeg-devel] [PATCH 3/4] matroska: redo seekhead handling

2015-02-09 Thread wm4
In particular, this reads chained seekheads. This makes seeking faster in files which have the index indirectly linked through 2 seekheads. As a side-effect, this warns when reading level-1 (toplevel) elements multiple times (other than seekheads, clusters, and void/crc). Such elements are not

[FFmpeg-devel] [PATCH 1/4] matroska: don't complain about unknown elements

2015-02-09 Thread wm4
Matroska is an extensible format - unknown elements must be expected. It shouldn't complain about such elements to the user either; it'll just generate noise. The error_recognition AV_EF_EXPLODE is completely, wrong why would it explode on valid files? It's still useful for debugging, so the

[FFmpeg-devel] [PATCH 4/4] matroska: fix IGNIDX handling

2015-02-09 Thread wm4
Just because the user requested the seek index to be ignored, we can't just skip essential headers. At least tags are often located at the end of the file, and the old code simply ignored the seekhead for all elements, not just the cue index. Also, it looks like it used the index even if IGNIDX

[FFmpeg-devel] How to embed Intel Quick Sync Vedio into linux system

2015-02-09 Thread ysclove1...@163.com
Hi guys: I'm going to do a DVD player application,and I intend to use ffmpeg and Intel Quick Sync Vedio. What I want to do is to embed Intel Quick Sync Video into Linux environment.But all I have found about the Intel Quick Sync Video Resources are in the Windows environment,and my