On Thu, 11 Jun 2015 10:18:53 +0530
Niklesh Lalwani wrote:
> From: Niklesh
>
> Encoding of bold, Italic, underlined styles for 3gpp timed text
> subtitles. All the formatting information is appended into the buffer
> after the text, unlike other encoders like srt, which can write out
> styling i
On Fri, 12 Jun 2015 00:11:24 +0530
Niklesh Lalwani wrote:
> Ok so it goes like this.
>
> We first find out the height and width of the video stream from the
> header box. The dimensions of the text track (subtitle track) is then
> set (in pixels). Here, we have used the width equal to the width
Am Thu, 11 Jun 2015 23:11:37 +0200
schrieb Michael Niedermayer :
> On Thu, Jun 11, 2015 at 10:59:23PM +0200, Wolfgang Lorenz wrote:
> > Hi Micheal,
> >
> > Am Wed, 10 Jun 2015 23:40:10 +0200
> > schrieb Michael Niedermayer :
> >
> > > Based on patch by Wolfgang Lorenz
> > > Signed-off-by: Micha
On Thu, Jun 11, 2015 at 10:59:23PM +0200, Wolfgang Lorenz wrote:
> Hi Micheal,
>
> Am Wed, 10 Jun 2015 23:40:10 +0200
> schrieb Michael Niedermayer :
>
> > Based on patch by Wolfgang Lorenz
> > Signed-off-by: Michael Niedermayer
> > ---
> > libavformat/mpegts.c |7 +++
> > 1 file chang
Hi Micheal,
Am Wed, 10 Jun 2015 23:40:10 +0200
schrieb Michael Niedermayer :
> Based on patch by Wolfgang Lorenz
> Signed-off-by: Michael Niedermayer
> ---
> libavformat/mpegts.c |7 +++
> 1 file changed, 7 insertions(+)
>
> diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
> i
Am Wed, 10 Jun 2015 23:28:19 +0200
schrieb Michael Niedermayer :
> On Wed, Jun 10, 2015 at 10:41:10PM +0200, Wolfgang Lorenz wrote:
> > No answers?
> >
> > Well, I do have a question.
> >
> > Am Thu, 4 Jun 2015 23:46:21 +0200
> > schrieb Wolfgang Lorenz :
> >
> > > The option went into the Mpeg
---
Changelog | 1 +
MAINTAINERS | 1 +
doc/filters.texi | 39
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/vf_colorkey.c | 221 ++
6 files changed, 264 insertions(
Updated patch, following the suggested changes.
Timo Rothenpieler (2):
avfilter/vf_colorkey: Add colorkey video filter
avfilter/vf_colorkey: Transform calculations to integer math
Changelog | 1 +
MAINTAINERS | 1 +
doc/filters.texi | 39
---
libavfilter/vf_colorkey.c | 32 +---
1 file changed, 25 insertions(+), 7 deletions(-)
diff --git a/libavfilter/vf_colorkey.c b/libavfilter/vf_colorkey.c
index 5db30e8..d5908de 100644
--- a/libavfilter/vf_colorkey.c
+++ b/libavfilter/vf_colorkey.c
@@ -30,6 +30,8 @@
On Thu, 11 Jun 2015 17:24:45 +0200
Stefano Sabatini wrote:
> Next step would be the use of YASM, but I only want to test if the
> general approach is fine (and if the API is not too specific). Also if
> someone wants to step up and port it to YASM I'm all for it, since
> ASM/YASM is far from bein
Ok so it goes like this.
We first find out the height and width of the video stream from the header
box. The dimensions of the text track (subtitle track) is then set (in
pixels). Here, we have used the width equal to the width of the video, and
height equal to 1/10 of the video height.
The write
Hi Ronald,
On 11/06/15 17:01, Ronald S. Bultje wrote:
>
> It would also be helpful if you could identify what you would like to be
> doing, i.e. do you have any particular aspect that you find particularly
> exciting or intriguing and would like to learn more about? E.g. you might
> like one of v
>> +static int offset_r(int fmt)
>
> You can use the info in AVPixFmtDescriptor for these.
Didn't know about that, will look into it.
>> +default:
>> +return 0;
>
> av_assert0(!"reached"); for the default case.
Yep
>> +frame->format = convert_format(frame->format);
>
> I am n
Le tridi 23 prairial, an CCXXIII, Philip Langdale a écrit :
> Yeah. I sent this to Niklesh to unblock his other work, but we need a proper
> approach to setting the dimensions and this isn't it.
Can you (or Niklesh) describe exactly the factors that guide the geometry of
the text on screen? IIRC,
Le tridi 23 prairial, an CCXXIII, Timo Rothenpieler a écrit :
> +static int offset_r(int fmt)
You can use the info in AVPixFmtDescriptor for these.
> +default:
> +return 0;
av_assert0(!"reached"); for the default case.
> +frame->format = convert_format(frame->format);
I am not
On 2015-06-11 00:42, Nicolas George wrote:
Le tridi 23 prairial, an CCXXIII, Niklesh Lalwani a écrit :
From: Niklesh
This patch mostly replicates the concept patch posted by Philip
https://ffmpeg.org/pipermail/ffmpeg-devel/2013-March/140299.html. This
sets the proper dimensions for the subti
---
libavfilter/vf_colorkey.c | 36 +++-
1 file changed, 27 insertions(+), 9 deletions(-)
diff --git a/libavfilter/vf_colorkey.c b/libavfilter/vf_colorkey.c
index 9c968e8..0368d7c 100644
--- a/libavfilter/vf_colorkey.c
+++ b/libavfilter/vf_colorkey.c
@@ -29,6 +29,8
Since nobody commented or objected the last time i sent this as RFC, i think
the best way to maybe get it better optimized would be merging it.
People occasionaly ask for this feature(Or rather, for greenscreens).
While this isn't yet the optimal implementation for that usecase, yuv based
chromake
---
Changelog | 1 +
MAINTAINERS | 1 +
doc/filters.texi | 39 +++
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/vf_colorkey.c | 264 ++
6 files changed, 307 insertions(+
Hi George,
On Wed, Jun 10, 2015 at 11:26 AM, George Boyle wrote:
> Hello,
>
> I was wondering what is the best way to begin getting involved in
> contributing to ffmpeg/libav*? I've been a big fan of the project for
> years. I've been an observer on the mailing list, and have closely read
> the
On Wed, Jun 10, 2015 at 08:58:33PM -0700, James Zern wrote:
> modeled after the libx264 section.
> ---
> doc/encoders.texi | 163
> ++
> 1 file changed, 92 insertions(+), 71 deletions(-)
iam not really a docs guy but LGTM
[...]
--
Michael
On Wed, Jun 10, 2015 at 07:48:40PM +0530, shivraj.pa...@imgtec.com wrote:
> From: Shivraj Patil
>
> This patch adds MSA (MIPS-SIMD-Arch) optimizations for AVC idct functions in
> new file h264idct_msa.c
> Adds new generic macros (needed for this patch) in
> libavutil/mips/generic_macros_msa.h
>
On Wed, Jun 10, 2015 at 07:48:39PM +0530, shivraj.pa...@imgtec.com wrote:
> From: Shivraj Patil
>
> This patch adds MSA (MIPS-SIMD-Arch) optimizations for AVC intra prediction
> functions in new file h264pred_msa.c
> Adds new generic macros (needed for this patch) in
> libavutil/mips/generic_ma
On date Friday 2015-05-29 09:47:58 -0700, Timothy Gu encoded:
> On Fri, May 29, 2015 at 03:49:22PM +0200, Stefano Sabatini wrote:
[...]
> > OBJS-$(CONFIG_PIXELUTILS) += x86/pixelutils_init.o \
> > diff --git a/libavutil/x86/imgutils.c b/libavutil/x86/imgutils.c
> > new file mo
Niklesh Lalwani gmail.com> writes:
> Tested on iPhone too.
Great!
(Assuming successfully)
> You might need to enable the subtitles first.
Of course.
Carl Eugen
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On Thu, Jun 11, 2015 at 03:58:46PM +0200, Nedeljko Babic wrote:
> The function cannot be used from the test file, so the new file is created for
> it and appropriate changes to Makefile are made
>
> Signed-off-by: Nedeljko Babic
> ---
> libavutil/Makefile | 1 +
> libavutil/softfloat.c
Tested on iPhone too. You might need to enable the subtitles first.
Thanks,
Niklesh
On 11-Jun-2015 2:22 PM, "Carl Eugen Hoyos" wrote:
> Niklesh Lalwani iitb.ac.in> writes:
>
> > Tested on QuickTime 10.3 on OSX
>
> Did you also test on an iPhone or iPad?
>
> Carl Eugen
>
> __
On Thu, Jun 11, 2015 at 4:08 PM, Nedeljko Babic
wrote:
> From: Jovan Zelincevic
>
> Move existing code to the new template files
>
Please setup your Git to track renames (add -M parameter), this is
really hard to review in this form.
- Hendrik
___
ffm
From: Djordje Pesut
Move the existing code to a new template file.
Signed-off-by: Nedeljko Babic
---
libavcodec/aacsbr.c | 1419 +-
libavcodec/aacsbr.h | 45 ++
libavcodec/aacsbr_template.c | 1401 +
From: Djordje Pesut
Add fixed point implementation.
Signed-off-by: Nedeljko Babic
---
libavcodec/Makefile | 14 ++-
libavcodec/aac_defines.h | 36 ++
libavcodec/aacps.c| 255 --
libavcodec/aacps.h|
From: Djordje Pesut
Add fixed point implementation
Signed-off-by: Nedeljko Babic
---
libavcodec/aac.h | 80 ++--
libavcodec/aacdec.c | 5 +
libavcodec/aacdec_fixed.c| 444 +++
libavcodec/aacdec_template.c | 419 +++
From: Jovan Zelincevic
Signed-off-by: Nedeljko Babic
---
Changelog| 1 +
doc/general.texi | 2 +-
doc/mips.txt | 4
libavcodec/version.h | 2 +-
4 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/Changelog b/Changelog
index aa5753e..33a0525 100644
--- a/
From: Jovan Zelincevic
Add fixed point implementation of functions for generating tables.
Signed-off-by: Nedeljko Babic
---
libavcodec/aacps_fixed_tablegen.c| 24 +++
libavcodec/aacps_fixed_tablegen.h| 402 +++
libavcodec/aacps_tablegen.c | 73
Signed-off-by: Nedeljko Babic
---
tests/fate/aac.mak | 58 +-
1 file changed, 57 insertions(+), 1 deletion(-)
diff --git a/tests/fate/aac.mak b/tests/fate/aac.mak
index 34823be..7ebec45 100644
--- a/tests/fate/aac.mak
+++ b/tests/fate/aac.mak
@
From: Djordje Pesut
Add fixed poind code.
Signed-off-by: Nedeljko Babic
---
libavcodec/Makefile | 5 +-
libavcodec/aac.h | 52 +---
libavcodec/aac_defines.h | 78 ++
libavcodec/aacdec_template.c | 14 +-
libavcodec/aacsbr.c | 1 +
libavcodec/aacsbr.
Use macros from aac_defines.h for adding suffixes
instead of local macros.
Signed-off-by: Nedeljko Babic
---
libavcodec/cbrt_tablegen.h | 5 ++---
libavcodec/cbrt_tablegen_template.c| 2 +-
libavcodec/sinewin.h | 17 +
libavcodec/sinewin_table
From: Jovan Zelincevic
Create tables for fixed point code.
Signed-off-by: Nedeljko Babic
---
libavcodec/Makefile | 5 +-
libavcodec/aacsbr_fixed_tablegen.c | 40 +++
libavcodec/aacsbr_fixed_tablegen.h | 32 +++
libavcodec/aacsbr_tablegen.c| 1 +
libavcodec/aacsb
From: Jovan Zelincevic
Add fixed point implementation of functions for generating tables
Signed-off-by: Nedeljko Babic
---
libavcodec/aac.h | 23 ++
libavcodec/aacdectab.h | 34 +--
libavcodec/aactab.c| 486 +++
From: Jovan Zelincevic
Build system modified
Signed-off-by: Nedeljko Babic
---
configure | 1 +
libavcodec/Makefile | 13 ++---
libavcodec/aacdec.c | 1 -
libavcodec/aacdec_fixed.c | 1 -
libavcodec/allcodecs.c| 1 +
5 files changed, 12 insertions(+)
The patch set is rebased to the newest version.
Please have a look.
Thanks,
-Nedeljko
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On Tue, Jun 02, 2015 at 06:40:53PM +0200, Michael Niedermayer wrote:
> This allows us to adjust it internally.
>
> Signed-off-by: Michael Niedermayer
> ---
> libavformat/avio.h|6 ++
> libavformat/aviobuf.c |3 ++-
> 2 files changed, 8 insertions(+), 1 deletion(-)
applied
[...]
The function cannot be used from the test file, so the new file is created for
it and appropriate changes to Makefile are made
Signed-off-by: Nedeljko Babic
---
libavutil/Makefile | 1 +
libavutil/softfloat.c | 49
libavutil/softfloat_trig.c | 70 ++
On Sun, Jun 07, 2015 at 09:29:20PM -0700, Mark Harris wrote:
> > -sample_rate = ldexp(val, exp - 16383 - 63);
> > +if (exp >= 0)
> > +sample_rate = val << exp;
> > +else
> > +sample_rate = (val + (1<<(-exp/2))) >> -exp;
>
> To round the value it should probably be somet
On Thu, Jun 11, 2015 at 02:07:50PM +0530, shivraj.pa...@imgtec.com wrote:
> From: Shivraj Patil
>
> Signed-off-by: Shivraj Patil
> ---
> libavcodec/mips/hevc_idct_msa.c | 12 ++--
> libavcodec/mips/hevc_mc_uni_msa.c | 2 +-
> libavcodec/mips/hevcpred_msa.c| 4 ++--
> 3 files cha
On Thu, Jun 11, 2015 at 11:27:01AM +0530, shivraj.pa...@imgtec.com wrote:
> From: Shivraj Patil
>
> Added const.
> Will do same for MIPS MSA hevc code in next patch.
>
> Signed-off-by: Shivraj Patil
> ---
> libavcodec/mips/Makefile |1 +
> libavcodec/mips/h264chroma_init_mips
2015-06-11 8:42 GMT+08:00 Michael Niedermayer :
> On Wed, Jun 10, 2015 at 12:30:46PM +0800, Deliang Fu wrote:
> > Make the logic in libavformat/hevc.c parse_rps align with
> libavcodec/hevc_ps.c ff_hevc_decode_short_term_rps
> >
> > ---
> > libavformat/hevc.c | 2 +-
> > 1 file changed, 1 inserti
Carl Eugen Hoyos ag.or.at> writes:
> Attached is a variant of my patch from years ago,
> the lavc part is a revert of an earlier codec removal.
Missing a line in allcodecs.c:
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index ce97746..2b936a6 100644
--- a/libavcodec/allcodecs.c
Niklesh Lalwani iitb.ac.in> writes:
> Tested on QuickTime 10.3 on OSX
Did you also test on an iPhone or iPad?
Carl Eugen
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From: Shivraj Patil
Signed-off-by: Shivraj Patil
---
libavcodec/mips/hevc_idct_msa.c | 12 ++--
libavcodec/mips/hevc_mc_uni_msa.c | 2 +-
libavcodec/mips/hevcpred_msa.c| 4 ++--
3 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/libavcodec/mips/hevc_idct_msa.c b/liba
On date Tuesday 2015-06-09 06:44:51 -0500, Rodger Combs encoded:
> ---
> doc/muxers.texi | 6 ++
> 1 file changed, 6 insertions(+)
>
> diff --git a/doc/muxers.texi b/doc/muxers.texi
> index ddd7c7a..95cdb8f 100644
> --- a/doc/muxers.texi
> +++ b/doc/muxers.texi
> @@ -1030,6 +1030,12 @@ segmen
On date Wednesday 2015-06-10 22:21:23 +0200, Michael Niedermayer encoded:
> This is what FFmpeg / FFplay do and it is more robust
>
> Signed-off-by: Michael Niedermayer
> ---
> doc/examples/decoding_encoding.c |2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/doc/examp
Le tridi 23 prairial, an CCXXIII, Niklesh Lalwani a écrit :
> From: Niklesh
>
> This patch mostly replicates the concept patch posted by Philip
> https://ffmpeg.org/pipermail/ffmpeg-devel/2013-March/140299.html. This sets
> the proper dimensions for the subtitle tracks, by making use of the hei
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