Re: [FFmpeg-devel] Outreachy

2015-09-09 Thread Yayoi Ukai
Hi, The below is the draft of the letter. Please let me know, if you have any opinion about it. Yayoi Dear (Name of the candidate sponsor organization), FFmpeg(https://www.ffmpeg.org) is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter, and play p

Re: [FFmpeg-devel] [PATCH] configure: loongson revert expensive optimizations in gcc O3 optimization

2015-09-09 Thread 周晓勇
Sorry, there is no need to test and verify this patch. my colleague do a wrong test with a wrong configure. > -原始邮件- > 发件人: "周晓勇" > 发送时间: 2015年9月9日 星期三 > 收件人: ffmpeg-devel > 抄送: > 主题: [FFmpeg-devel] [PATCH] configure: loongson revert expensive optimizations > in gcc O3 optimization >

Re: [FFmpeg-devel] [PATCH] configure: colorize error messages

2015-09-09 Thread Ganesh Ajjanagadde
On Wed, Sep 9, 2015 at 8:27 PM, Timothy Gu wrote: > On Wed, Sep 9, 2015 at 11:15 AM Ganesh Ajjanagadde > wrote: >> >> Signed-off-by: Ganesh Ajjanagadde >> --- >> configure | 3 ++- >> 1 file changed, 2 insertions(+), 1 deletion(-) >> >> diff --git a/configure b/configure >> index 056feea..4842b

[FFmpeg-devel] [PATCHv2] configure: colorize error messages

2015-09-09 Thread Ganesh Ajjanagadde
Signed-off-by: Ganesh Ajjanagadde --- configure | 9 +++-- 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/configure b/configure index 056feea..8cbde23 100755 --- a/configure +++ b/configure @@ -421,6 +421,7 @@ if test -t 1 && which tput >/dev/null; then if test -n "$ncolor

Re: [FFmpeg-devel] [PATCH] configure: colorize error messages

2015-09-09 Thread Timothy Gu
On Wed, Sep 9, 2015 at 11:15 AM Ganesh Ajjanagadde wrote: > Signed-off-by: Ganesh Ajjanagadde > --- > configure | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/configure b/configure > index 056feea..4842b52 100755 > --- a/configure > +++ b/configure > @@ -421,6 +421,7

Re: [FFmpeg-devel] [PATCH]ExtraData computation for aac in -acodec copy

2015-09-09 Thread Alex Converse
On Tue, Sep 8, 2015 at 11:06 AM, Sailaja Mahendrakar wrote: > > Carl, > > >The code you pasted is in the flv demuxer. > > >Please do not top-post here, Carl Eugen > >Carl, > > What will be the resolution for no audio in RTMP output due to not having > extradata in the copyts mode i.e stream copy?

Re: [FFmpeg-devel] [PATCH] lavf/mov: add support for sidx fragment indexes

2015-09-09 Thread Michael Niedermayer
On Wed, Sep 09, 2015 at 10:01:32AM -0500, Rodger Combs wrote: > The logic in mov_seek_fragment for matching track_ids to AVStream ids is > almost certainly wrong, and should be corrected (by someone who knows more > about the relevant structures) before this is merged. > > Fixes trac #3842 > --- >

[FFmpeg-devel] [PATCH] Use av_log() to log messages from the libopenh264 encoder.

2015-09-09 Thread Gregory J. Wolfe
File libopenh264enc.c has been modified so that the encoder uses av_log() to log messages (error, warning, info, etc.) instead of logging them directly to stderr. At the time the encoder is created, the current libav log level is mapped to an equivalent libopenh264 log level. This log level, and

[FFmpeg-devel] [PATCH] avfilter/f_sendcmd: use the name 's' for the pointer to the private context

2015-09-09 Thread Ganesh Ajjanagadde
Signed-off-by: Ganesh Ajjanagadde --- libavfilter/f_sendcmd.c | 36 ++-- 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/libavfilter/f_sendcmd.c b/libavfilter/f_sendcmd.c index 7cb958b..37aedc5 100644 --- a/libavfilter/f_sendcmd.c +++ b/libavfilter/

[FFmpeg-devel] [PATCH] avfilter/f_perms: use the name 's' for the pointer to the private context

2015-09-09 Thread Ganesh Ajjanagadde
Signed-off-by: Ganesh Ajjanagadde --- libavfilter/f_perms.c | 18 +- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/libavfilter/f_perms.c b/libavfilter/f_perms.c index abe2e4f..40b8811 100644 --- a/libavfilter/f_perms.c +++ b/libavfilter/f_perms.c @@ -56,16 +56,16 @

[FFmpeg-devel] [PATCH] configure: colorize error messages

2015-09-09 Thread Ganesh Ajjanagadde
Signed-off-by: Ganesh Ajjanagadde --- configure | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/configure b/configure index 056feea..4842b52 100755 --- a/configure +++ b/configure @@ -421,6 +421,7 @@ if test -t 1 && which tput >/dev/null; then if test -n "$ncolors" && t

[FFmpeg-devel] [PATCH] vp9: fix overflow in 8x8 topleft 32x32 idct ssse3 version.

2015-09-09 Thread Ronald S. Bultje
Also disable the mmx/iwht optimization when the bitexact flag is set. With synthetically coded coefficients (i.e. these that lead to a residual well outside the [-255,255] range), our optimizations will overflow. It doesn't make sense to fix the overflows, since they can only occur on synthetic inp

[FFmpeg-devel] [PATCH] vp9: permanently delete segmentation refmap on any size change.

2015-09-09 Thread Ronald S. Bultje
--- libavcodec/vp9.c | 19 +++ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c index 25e7419..98fd8a3 100644 --- a/libavcodec/vp9.c +++ b/libavcodec/vp9.c @@ -153,7 +153,6 @@ typedef struct VP9Context { uint8_t temporal;

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

2015-09-09 Thread Carl Eugen Hoyos
Paul B Mahol gmail.com> writes: > > But you could still do what was done for Closed > > Captions, or is that not possible? > > Where I believe this can be shown with: $ make V=1 fate-sub-cc > which commit? I don't know / remember... Carl Eugen ___

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

2015-09-09 Thread Paul B Mahol
On 9/9/15, Carl Eugen Hoyos wrote: > Paul B Mahol gmail.com> writes: > >> >> +av_log(ctx, AV_LOG_INFO, "%s\n", result); >> > >> > Can't this output a subtitle stream as it is >> > currently done for Closed Captions? Imo, this >> > would be helpful even without any formatting >> > whatsoever.

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

2015-09-09 Thread Carl Eugen Hoyos
Paul B Mahol gmail.com> writes: > >> +av_log(ctx, AV_LOG_INFO, "%s\n", result); > > > > Can't this output a subtitle stream as it is > > currently done for Closed Captions? Imo, this > > would be helpful even without any formatting > > whatsoever. > > There are no subtitles in AVFrame nor in

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

2015-09-09 Thread Paul B Mahol
On 9/9/15, Carl Eugen Hoyos wrote: > Paul B Mahol gmail.com> writes: > >> +static const enum AVPixelFormat pix_fmts[] = { >> +AV_PIX_FMT_GRAY8, AV_PIX_FMT_YUV420P, >> +AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, > > Looking at the function call below, all non-packed > formats (inc

Re: [FFmpeg-devel] Optimized parameters for NVENC

2015-09-09 Thread Philip Langdale
On Wed, 9 Sep 2015 15:55:22 +0800 Agatha Hu wrote: > My colleagues recently optimized some initial parameter settings for > nvenc extension, it improves the PSNR result by approximately 0.5dB. > The main idea is assign some optimized initialQPs. > I'll send the patch after integrate his improvem

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

2015-09-09 Thread Carl Eugen Hoyos
Paul B Mahol gmail.com> writes: > +static const enum AVPixelFormat pix_fmts[] = { > +AV_PIX_FMT_GRAY8, AV_PIX_FMT_YUV420P, > +AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, Looking at the function call below, all non-packed formats (including GBR) are "supported", no? > +av_lo

[FFmpeg-devel] [PATCH] avfilter: add ocr filter

2015-09-09 Thread Paul B Mahol
Signed-off-by: Paul B Mahol --- Use with crop & scale for fun. --- configure| 4 ++ libavfilter/Makefile | 1 + libavfilter/allfilters.c | 1 + libavfilter/vf_ocr.c | 132 +++ 4 files changed, 138 insertions(+) create mode

[FFmpeg-devel] [PATCH] lavf/mov: add support for sidx fragment indexes

2015-09-09 Thread Rodger Combs
The logic in mov_seek_fragment for matching track_ids to AVStream ids is almost certainly wrong, and should be corrected (by someone who knows more about the relevant structures) before this is merged. Fixes trac #3842 --- libavformat/isom.h | 1 + libavformat/mov.c | 181 +

Re: [FFmpeg-devel] FFmpeg 2.8 libavcodec Makefile problem with h263data

2015-09-09 Thread Hendrik Schreiber
> On Sep 9, 2015, at 14:51, Carl Eugen Hoyos wrote: > > Hendrik Schreiber tagtraum.com> writes: > >> Attached patch for the libavcodec Makefile fixed it. > > Pushed the second hunk with a new commit message. Thank you. -hendrik ___ ffmpeg-devel ma

Re: [FFmpeg-devel] FFmpeg 2.8 libavcodec Makefile problem with h263data

2015-09-09 Thread Carl Eugen Hoyos
Hendrik Schreiber tagtraum.com> writes: > Attached patch for the libavcodec Makefile fixed it. Pushed the second hunk with a new commit message. Thank you, Carl Eugen ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/lis

Re: [FFmpeg-devel] [PATCH] configure: add libsoxr to swresample's pkgconfig

2015-09-09 Thread Michael Niedermayer
On Mon, Sep 07, 2015 at 08:58:10PM +0100, Ricardo Constantino wrote: > Fixes linking in FFMS and f265 at least, when ffmpeg is compiled with > libsoxr. > > Signed-off-by: Ricardo Constantino > --- > configure | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) applied thanks [...] --

[FFmpeg-devel] FFmpeg 2.8 libavcodec Makefile problem with h263data

2015-09-09 Thread Hendrik Schreiber
Hey there, just tried to build the brand new 2.8 with --enable-small --enable-shared --enable-static --disable-programs --disable-doc --disable-avfilter --disable-postproc --disable-swscale --disable-avdevice --disable-filters --disable-decoder=h26*,msmpeg*,mpeg2*,mpeg4*,mpeg_vdpau,mpeg_xvmc,

[FFmpeg-devel] [PATCH] configure: loongson revert expensive optimizations in gcc O3 optimization

2015-09-09 Thread 周晓勇
Hi, Michael the yum repo maybe changed since last time i offered the fedora21. you could get some resource you may need from this address: http://mirror.lemote.com/fedora/ http://www.loongnix.org/cgit --- From f751d5e88a3f1dac956983d4df49e6797bd33e73 Mon Sep 17 00:00:00 2001 From: ZhouXiaoyong

[FFmpeg-devel] Optimized parameters for NVENC

2015-09-09 Thread Agatha Hu
My colleagues recently optimized some initial parameter settings for nvenc extension, it improves the PSNR result by approximately 0.5dB. The main idea is assign some optimized initialQPs. I'll send the patch after integrate his improvement to nvenc.c