On 30.08.2014, at 15:38, wm4 wrote:
> +// The packet-size is stored as part of the packet.
> +if ((ret = avio_read(s->pb, tmp, 3)) < 0)
> +return ret;
> +
> +len = AV_RB16(tmp + 1);
> +
> +if ((ret = av_new_packet(pkt, len + 3)) < 0)
> +return ret;
> +
> +memcpy
Nicolas George nsup.org> writes:
> Please mention in the commit short message that it
> is about the command-line tools and not the library;
> maybe "ffmpeg: clean up if...".
Merged by Michael with that change.
Thank you, Carl Eugen
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On Sun, Aug 31, 2014 at 9:41 AM, Reimar Döffinger
wrote:
> On 30.08.2014, at 15:38, wm4 wrote:
>> +// The packet-size is stored as part of the packet.
>> +if ((ret = avio_read(s->pb, tmp, 3)) < 0)
>> +return ret;
>> +
>> +len = AV_RB16(tmp + 1);
>> +
>> +if ((ret = av_new_
On Sun, Aug 31, 2014 at 10:15:56AM +0200, Hendrik Leppkes wrote:
> On Sun, Aug 31, 2014 at 9:41 AM, Reimar Döffinger
> wrote:
> > On 30.08.2014, at 15:38, wm4 wrote:
> >> +// The packet-size is stored as part of the packet.
> >> +if ((ret = avio_read(s->pb, tmp, 3)) < 0)
> >> +ret
On Sat, Aug 30, 2014 at 04:43:39PM +0200, Reimar Döffinger wrote:
> Signed-off-by: Reimar Döffinger
Patchset pushed, thanks.
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On Sat, Aug 30, 2014 at 06:18:41PM +0200, Reimar Döffinger wrote:
> Moves it from .data to .bss, slightly reducing binary size.
Any other comments?
Should I write more in the commit message?
It's obviously not a big deal, I just thought the code to be overall
better this way.
_
On Sat, Aug 30, 2014 at 11:23:52PM +0200, Reimar Döffinger wrote:
> On 30.08.2014, at 21:50, Clément Bœsch wrote:
> > On Sat, Aug 30, 2014 at 04:36:57PM +0200, Reimar Döffinger wrote:
> >> On Fri, Aug 29, 2014 at 09:29:46PM +0200, Clément Bœsch wrote:
> >>> On Fri, Aug 29, 2014 at 06:34:52PM +0200
On Sat, Aug 30, 2014 at 06:15:46PM +0200, Michael Niedermayer wrote:
> On Sat, Aug 30, 2014 at 06:00:43PM +0200, Reimar Döffinger wrote:
> > Signed-off-by: Reimar Döffinger
> > ---
> > libavcodec/aac_tablegen.h | 2 +-
> > libavcodec/aacps_tablegen.h| 4 ++--
> > libavcodec/aacsb
On Sat, Aug 30, 2014 at 06:14:59PM +0200, Michael Niedermayer wrote:
> On Sat, Aug 30, 2014 at 06:00:20PM +0200, Reimar Döffinger wrote:
> > Signed-off-by: Reimar Döffinger
> > ---
> > libavcodec/wma.h | 2 +-
> > libavcodec/wmaprodec.c | 4 ++--
> > 2 files changed, 3 insertions(+), 3 dele
On Sun, Aug 31, 2014 at 10:46:29AM +0200, Reimar Döffinger wrote:
> On Sat, Aug 30, 2014 at 11:23:52PM +0200, Reimar Döffinger wrote:
> > On 30.08.2014, at 21:50, Clément Bœsch wrote:
> > > On Sat, Aug 30, 2014 at 04:36:57PM +0200, Reimar Döffinger wrote:
> > >> On Fri, Aug 29, 2014 at 09:29:46PM
On Sun, 31 Aug 2014 10:24:13 +0200
Reimar Döffinger wrote:
> On Sun, Aug 31, 2014 at 10:15:56AM +0200, Hendrik Leppkes wrote:
> > On Sun, Aug 31, 2014 at 9:41 AM, Reimar Döffinger
> > wrote:
> > > On 30.08.2014, at 15:38, wm4 wrote:
> > >> +// The packet-size is stored as part of the packet
---
I got the semantics of avio_read wrong: short reads on EOF are in
fact allowed and don't return an error. Hopefully this is correct now...
---
libavformat/Makefile | 1 +
libavformat/allformats.c | 1 +
libavformat/supdec.c | 92
3 fil
On Sun, Aug 31, 2014 at 09:41:49AM +0200, Reimar Döffinger wrote:
> On 30.08.2014, at 15:38, wm4 wrote:
> > +// The packet-size is stored as part of the packet.
> > +if ((ret = avio_read(s->pb, tmp, 3)) < 0)
> > +return ret;
> > +
> > +len = AV_RB16(tmp + 1);
> > +
> > +if
On Sun, Aug 31, 2014 at 11:39:16AM +0200, wm4 wrote:
> I got the semantics of avio_read wrong: short reads on EOF are in
> fact allowed and don't return an error. Hopefully this is correct now...
What I _really_ dislike about these approaches is that we hard-code EOF
behaviour in every single demu
On Sun, 31 Aug 2014 11:50:36 +0200
Reimar Döffinger wrote:
> On Sun, Aug 31, 2014 at 11:39:16AM +0200, wm4 wrote:
> > I got the semantics of avio_read wrong: short reads on EOF are in
> > fact allowed and don't return an error. Hopefully this is correct now...
>
> What I _really_ dislike about t
On Sun, Aug 31, 2014 at 12:00:13PM +0200, wm4 wrote:
> On Sun, 31 Aug 2014 11:50:36 +0200
> Reimar Döffinger wrote:
>
> > On Sun, Aug 31, 2014 at 11:39:16AM +0200, wm4 wrote:
> > > I got the semantics of avio_read wrong: short reads on EOF are in
> > > fact allowed and don't return an error. Hope
Signed-off-by: Reimar Döffinger
---
libavutil/intmath.h | 4
1 file changed, 4 deletions(-)
diff --git a/libavutil/intmath.h b/libavutil/intmath.h
index e140d82..8f7a69e 100644
--- a/libavutil/intmath.h
+++ b/libavutil/intmath.h
@@ -35,10 +35,6 @@
* @{
*/
-#if ARCH_ARM
-# include
Doesn't change generated code, just is more consistent
and a bit less error-prone.
Signed-off-by: Reimar Döffinger
---
libavcodec/aacps_tablegen.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/aacps_tablegen.c b/libavcodec/aacps_tablegen.c
index 47d4205..f56930b
Signed-off-by: Reimar Döffinger
---
libavcodec/Makefile | 4 +-
libavcodec/cabac.c | 74 +
libavcodec/cabac.h | 7 ++-
libavcodec/cabac_functions.h | 8 ++--
libavcodec/cabac_tablegen.c | 41
libavcodec/cabac_table
---
Following the advice to use av_get_packet() etc.
Tese functions still return partial packets, but mark them as
corrupted - so returning them should be fine.
---
libavformat/Makefile | 1 +
libavformat/allformats.c | 1 +
libavformat/supdec.c | 85
On Sun, 31 Aug 2014 00:33:58 +0200
wm4 wrote:
> On Sat, 30 Aug 2014 18:16:27 -0400
> Marcus Johnson wrote:
>
> > Here's a PGS subtitle sample from Eac3to:
> > https://dl.dropboxusercontent.com/u/52358991/English.zip
you saw the few samples we have in the repo, right?
http://samples.ffmpeg.org/
---
libavcodec/rl.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/rl.h b/libavcodec/rl.h
index c80283d..5a90167 100644
--- a/libavcodec/rl.h
+++ b/libavcodec/rl.h
@@ -44,7 +44,7 @@ typedef struct RLTable {
uint8_t *index_run[2]; ///< encoding only
This has a few TODOs like adjusting the run tables instead
of having a -1 in the decode loop.
But please review the general idea.
Signed-off-by: Reimar Döffinger
---
libavcodec/flv.h| 1 -
libavcodec/flvdec.c | 12 ---
libavcodec/h261dec.c| 27 +++-
l
On Sun, Aug 31, 2014 at 01:04:29PM +0200, wm4 wrote:
> +static int sup_probe(AVProbeData *p)
> +{
> +if (p->buf_size < 2 || memcmp(p->buf, "PG", 2))
> +return 0;
> +return AVPROBE_SCORE_EXTENSION;
I understand if you consider it not worth the effort,
but ideally this would scan ahe
On Sun, Aug 31, 2014 at 02:21:46PM +0200, Reimar Döffinger wrote:
> This has a few TODOs like adjusting the run tables instead
> of having a -1 in the decode loop.
> But please review the general idea.
I forgot to say: this is the first time I use this API,
and I was quite confused.
And in particu
>why is this condition true ?
I tried several configuration and problem occurred only under certain
circumstances:
1. webcam type: Logitech C310 (tried also: C350)
2. capturing settings: 640*480, 422p
3. simultaneous capturing from two webcams
4. relatively old laptop (Lenovo Z470, Z570, L420)
Hi,
On Sun, Aug 31, 2014 at 8:27 AM, Reimar Döffinger
wrote:
> On Sun, Aug 31, 2014 at 02:21:46PM +0200, Reimar Döffinger wrote:
> > This has a few TODOs like adjusting the run tables instead
> > of having a -1 in the decode loop.
> > But please review the general idea.
>
> I forgot to say: this
On Sun, Aug 31, 2014 at 08:37:56AM -0400, Ronald S. Bultje wrote:
> Hi,
>
> On Sun, Aug 31, 2014 at 8:27 AM, Reimar Döffinger
> wrote:
>
> > On Sun, Aug 31, 2014 at 02:21:46PM +0200, Reimar Döffinger wrote:
> > > This has a few TODOs like adjusting the run tables instead
> > > of having a -1 in
On Sun, 31 Aug 2014 14:25:21 +0200
Reimar Döffinger wrote:
> On Sun, Aug 31, 2014 at 01:04:29PM +0200, wm4 wrote:
> > +static int sup_probe(AVProbeData *p)
> > +{
> > +if (p->buf_size < 2 || memcmp(p->buf, "PG", 2))
> > +return 0;
> > +return AVPROBE_SCORE_EXTENSION;
>
> I unders
On Sun, Aug 31, 2014 at 02:57:54PM +0200, wm4 wrote:
> On Sun, 31 Aug 2014 14:25:21 +0200
> Reimar Döffinger wrote:
>
> > On Sun, Aug 31, 2014 at 01:04:29PM +0200, wm4 wrote:
> > > +static int sup_probe(AVProbeData *p)
> > > +{
> > > +if (p->buf_size < 2 || memcmp(p->buf, "PG", 2))
> > > +
Hi,
On Sun, Aug 31, 2014 at 8:54 AM, Reimar Döffinger
wrote:
> On Sun, Aug 31, 2014 at 08:37:56AM -0400, Ronald S. Bultje wrote:
> > On Sun, Aug 31, 2014 at 8:27 AM, Reimar Döffinger <
> reimar.doeffin...@gmx.de>
> > wrote:
> > > On Sun, Aug 31, 2014 at 02:21:46PM +0200, Reimar Döffinger wrote:
On Sun, Aug 31, 2014 at 09:24:24AM -0400, Ronald S. Bultje wrote:
> Hi,
>
> On Sun, Aug 31, 2014 at 8:54 AM, Reimar Döffinger
> wrote:
>
> > On Sun, Aug 31, 2014 at 08:37:56AM -0400, Ronald S. Bultje wrote:
> > > On Sun, Aug 31, 2014 at 8:27 AM, Reimar Döffinger <
> > reimar.doeffin...@gmx.de>
>
On Sun, 31 Aug 2014 15:16:49 +0200
Reimar Döffinger wrote:
> On Sun, Aug 31, 2014 at 02:57:54PM +0200, wm4 wrote:
> > On Sun, 31 Aug 2014 14:25:21 +0200
> > Reimar Döffinger wrote:
> >
> > > On Sun, Aug 31, 2014 at 01:04:29PM +0200, wm4 wrote:
> > > > +static int sup_probe(AVProbeData *p)
> > >
Signed-off-by: Reimar Döffinger
---
libavcodec/ituh263dec.c | 39 ++-
1 file changed, 18 insertions(+), 21 deletions(-)
diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c
index 26f0ec5..083f5ae 100644
--- a/libavcodec/ituh263dec.c
+++ b/libavcodec/
Signed-off-by: Reimar Döffinger
---
libavcodec/h261dec.c | 8 +++-
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c
index 5f0eb59..f286d23 100644
--- a/libavcodec/h261dec.c
+++ b/libavcodec/h261dec.c
@@ -318,27 +318,25 @@ static int h26
Some additional optimizations in following patch.
Signed-off-by: Reimar Döffinger
---
libavcodec/flv.h| 1 -
libavcodec/flvdec.c | 12 --
libavcodec/h261dec.c| 27 ++-
libavcodec/ituh263dec.c | 58 -
4 f
---
libavcodec/mpeg12.c| 13 +++--
libavcodec/mpegvideo.c | 8
libavcodec/rl.h| 8
3 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 27d680f..cb00baf 100644
--- a/libavcodec/mpeg12.c
+++ b/libavc
Hi,
On Sun, Aug 31, 2014 at 9:38 AM, Reimar Döffinger
wrote:
> On Sun, Aug 31, 2014 at 09:24:24AM -0400, Ronald S. Bultje wrote:
> > On Sun, Aug 31, 2014 at 8:54 AM, Reimar Döffinger <
> reimar.doeffin...@gmx.de>
> > wrote:
> > > On Sun, Aug 31, 2014 at 08:37:56AM -0400, Ronald S. Bultje wrote:
On Sun, Aug 31, 2014 at 03:38:21PM +0200, Reimar Döffinger wrote:
> On Sun, Aug 31, 2014 at 09:24:24AM -0400, Ronald S. Bultje wrote:
> > On Sun, Aug 31, 2014 at 8:54 AM, Reimar Döffinger
> > wrote:
> > > > > I forgot to say: this is the first time I use this API,
> > > > > and I was quite confuse
On Sun, Aug 31, 2014 at 04:15:51PM +0200, wm4 wrote:
> Well yes, it would be possible to loop over the entire probe buffer,
> until it ends on a packet boundary, or there's a partial cut-off
> packet. How exactly would you suggest the probe score?
>
> Personally, I'd probably do the following: if
wm4 googlemail.com> writes:
> > > +return AVPROBE_SCORE_EXTENSION;
> >
> > I understand if you consider it not worth the effort,
> > but ideally this would scan ahead several packets,
> > and if it all matches up return a higher score.
> > The MP3 probe function is possibly a good reference
On Wed, Aug 13, 2014 at 07:04:01PM +0400, Dmitry Volyntsev wrote:
> From: Dmitry Volyntsev
>
> s->buffers_queued constantly decremented and not incremented
> in case of (s->frame_size > 0 && buf.bytesused != s->frame_size)
> condition (caught on long run capture of Logitech C310)
> ---
> libavde
On Sun, 31 Aug 2014 15:06:08 + (UTC)
Carl Eugen Hoyos wrote:
> wm4 googlemail.com> writes:
>
> > > > +return AVPROBE_SCORE_EXTENSION;
> > >
> > > I understand if you consider it not worth the effort,
> > > but ideally this would scan ahead several packets,
> > > and if it all matches u
On Sun, Aug 31, 2014 at 03:06:08PM +, Carl Eugen Hoyos wrote:
> > Other formats are also relatively lazy
>
> Please point me to such a format, I would like to
> fix it.
> EXTENSION is ok for 32 bit, MAX is ok for 64bit.
Sorry, I missed that EXTENSION is actually MAX/2 nowadays!
That's quite
On Sun, Aug 31, 2014 at 04:48:41PM +0200, Reimar Döffinger wrote:
> Some additional optimizations in following patch.
what effect on speed do these patches have ?
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
it is not once nor twice but times without number t
---
libavutil/pixelutils.c| 98 +--
tests/ref/fate/pixelutils | 12 ++
2 files changed, 89 insertions(+), 21 deletions(-)
diff --git a/libavutil/pixelutils.c b/libavutil/pixelutils.c
index 10ff7e8..07672c3 100644
--- a/libavutil/pixelutils.c
+++
On Sun, Aug 31, 2014 at 05:44:09PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 31, 2014 at 04:48:41PM +0200, Reimar Döffinger wrote:
> > Some additional optimizations in following patch.
>
> what effect on speed do these patches have ?
No idea at this point. If someone else feels like benchma
On Sun, Aug 31, 2014 at 12:29:04PM +0200, Reimar Döffinger wrote:
> Signed-off-by: Reimar Döffinger
> ---
> libavutil/intmath.h | 4
> 1 file changed, 4 deletions(-)
LGTM
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
He who knows, does not speak. He who
On Sun, Aug 31, 2014 at 12:42:15PM +0200, Reimar Döffinger wrote:
> Doesn't change generated code, just is more consistent
> and a bit less error-prone.
>
> Signed-off-by: Reimar Döffinger
> ---
> libavcodec/aacps_tablegen.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
should be ok
On Sun, Aug 31, 2014 at 05:44:09PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 31, 2014 at 04:48:41PM +0200, Reimar Döffinger wrote:
> > Some additional optimizations in following patch.
>
> what effect on speed do these patches have ?
With high error bars, with vsynth1 file, median of 3 runs
On Sun, Aug 31, 2014 at 06:28:24PM +0200, Reimar Döffinger wrote:
> On Sun, Aug 31, 2014 at 05:44:09PM +0200, Michael Niedermayer wrote:
> > On Sun, Aug 31, 2014 at 04:48:41PM +0200, Reimar Döffinger wrote:
> > > Some additional optimizations in following patch.
> >
> > what effect on speed do the
On Sun, Aug 31, 2014 at 06:18:14PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 31, 2014 at 12:29:04PM +0200, Reimar Döffinger wrote:
> > Signed-off-by: Reimar Döffinger
> > ---
> > libavutil/intmath.h | 4
> > 1 file changed, 4 deletions(-)
>
> LGTM
Pushed.
On Sun, Aug 31, 2014 at 06:19:37PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 31, 2014 at 12:42:15PM +0200, Reimar Döffinger wrote:
> > Doesn't change generated code, just is more consistent
> > and a bit less error-prone.
> >
> > Signed-off-by: Reimar Döffinger
> > ---
> > libavcodec/aacps
On Sun, Aug 31, 2014 at 06:31:30PM +0200, Reimar Döffinger wrote:
> On Sun, Aug 31, 2014 at 06:28:24PM +0200, Reimar Döffinger wrote:
> > On Sun, Aug 31, 2014 at 05:44:09PM +0200, Michael Niedermayer wrote:
> > > On Sun, Aug 31, 2014 at 04:48:41PM +0200, Reimar Döffinger wrote:
> > > > Some additio
On Sun, Aug 31, 2014 at 04:48:43PM +0200, Reimar Döffinger wrote:
> Signed-off-by: Reimar Döffinger
> ---
> libavcodec/ituh263dec.c | 39 ++-
> 1 file changed, 18 insertions(+), 21 deletions(-)
>
> diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c
On Sun, Aug 31, 2014 at 06:04:21PM +0200, Clément Bœsch wrote:
> ---
> libavutil/pixelutils.c| 98
> +--
> tests/ref/fate/pixelutils | 12 ++
> 2 files changed, 89 insertions(+), 21 deletions(-)
tested on mips & arm qemu & x86, all passed
[..
On Sun, Aug 31, 2014 at 04:48:42PM +0200, Reimar Döffinger wrote:
> Signed-off-by: Reimar Döffinger
> ---
> libavcodec/h261dec.c | 8 +++-
> 1 file changed, 3 insertions(+), 5 deletions(-)
LGTM
(same comment as for h263 would apply but i dont think h261 is
important enough to spend any tim
compn mi.rr.com> writes:
> will try to dig some more.
sup samples are attached to ticket #2208, the original file
is in http://samples.ffmpeg.org/ffmpeg-bugs/trac/ticket2208/
Carl Eugen
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On Fri, Aug 29, 2014 at 06:22:36PM +, Paul B Mahol wrote:
> Signed-off-by: Paul B Mahol
> ---
> doc/filters.texi | 62 ++
> libavfilter/Makefile | 1 +
> libavfilter/af_silenceremove.c | 478
> +
> libavfilter/allfilters.
On Sun, Aug 31, 2014 at 07:09:13PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 31, 2014 at 04:48:43PM +0200, Reimar Döffinger wrote:
> > @@ -549,11 +549,8 @@ retry:
> > av_log(s->avctx, AV_LOG_ERROR, "run overflow at %dx%d i:%d\n",
> > s->mb_x, s->mb_y, s->mb_intra);
> >
On Sun, Aug 31, 2014 at 07:45:24PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 31, 2014 at 06:04:21PM +0200, Clément Bœsch wrote:
> > ---
> > libavutil/pixelutils.c| 98
> > +--
> > tests/ref/fate/pixelutils | 12 ++
> > 2 files changed, 89
On Sun, Aug 31, 2014 at 08:06:54PM +0200, Reimar Döffinger wrote:
> On Sun, Aug 31, 2014 at 07:09:13PM +0200, Michael Niedermayer wrote:
> > On Sun, Aug 31, 2014 at 04:48:43PM +0200, Reimar Döffinger wrote:
> > > @@ -549,11 +549,8 @@ retry:
> > > av_log(s->avctx, AV_LOG_ERROR, "run ove
On Sun, Aug 31, 2014 at 08:14:04PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 31, 2014 at 08:06:54PM +0200, Reimar Döffinger wrote:
> > On Sun, Aug 31, 2014 at 07:09:13PM +0200, Michael Niedermayer wrote:
> > > On Sun, Aug 31, 2014 at 04:48:43PM +0200, Reimar Döffinger wrote:
> > > > @@ -549,1
Signed-off-by: Reimar Döffinger
---
libavcodec/mpeg12.c| 23 ---
libavcodec/mpegvideo.c | 14 ++
libavcodec/rl.h| 8 ++--
3 files changed, 24 insertions(+), 21 deletions(-)
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index cb00baf..769b
On Sun, Aug 31, 2014 at 08:27:17PM +0200, Reimar Döffinger wrote:
> Signed-off-by: Reimar Döffinger
This was intended to come out under "rl.h: remove deprecated and now unused vlc
member.",
as that one needs to be applied first.
I can merge them though if desired.
I by accident typed -1 when I h
3646 -> 3597 decicycles in inner loop when decoding
vsynth1-flv.
Signed-off-by: Reimar Döffinger
---
libavcodec/h261dec.c| 7 ---
libavcodec/ituh263dec.c | 9 +
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c
index f286d2
On Aug 29, 2014 11:23 AM, "Paul B Mahol" wrote:
>
> Signed-off-by: Paul B Mahol
> ---
> doc/filters.texi | 62 ++
> libavfilter/Makefile | 1 +
> libavfilter/af_silenceremove.c | 478
+
> libavfilter/allfilters.c | 1
On Aug 31, 2014 11:36 AM, "Reimar Döffinger"
wrote:
>
> 3646 -> 3597 decicycles in inner loop when decoding
> vsynth1-flv.
Wow.
[...]
Timothy
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On Sun, Aug 31, 2014 at 12:23:48PM -0700, Timothy Gu wrote:
> On Aug 31, 2014 11:36 AM, "Reimar Döffinger"
> wrote:
> >
> > 3646 -> 3597 decicycles in inner loop when decoding
> > vsynth1-flv.
>
> Wow.
Note sure what way you meant it, but unfortunately it's not much really.
On the other hand it'
On Sun, Aug 31, 2014 at 04:48:41PM +0200, Reimar Döffinger wrote:
> Some additional optimizations in following patch.
>
> Signed-off-by: Reimar Döffinger
> ---
> libavcodec/flv.h| 1 -
> libavcodec/flvdec.c | 12 --
> libavcodec/h261dec.c| 27 ++-
> l
Signed-off-by: Reimar Döffinger
---
libavcodec/h261dec.c| 2 ++
libavcodec/ituh263dec.c | 4 ++--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c
index c9470b1..9b95775 100644
--- a/libavcodec/h261dec.c
+++ b/libavcodec/h261dec.c
@@ -
On Sun, Aug 31, 2014 at 09:40:05PM +0200, Reimar Döffinger wrote:
> Signed-off-by: Reimar Döffinger
> ---
> libavcodec/h261dec.c| 2 ++
> libavcodec/ituh263dec.c | 4 ++--
> 2 files changed, 4 insertions(+), 2 deletions(-)
LGTM
though in theory its probably also ok not to write back on error
ff_mpa_table_4_3_value alone saves over 128kB.
Signed-off-by: Reimar Döffinger
---
libavcodec/Makefile| 24 +++---
libavcodec/mpegaudio_tablegen.c| 13 +--
libavcodec/mpegaudio_tablegen.h| 26 +++---
libavcodec/mpegaudiodec_common.c | 135
On Sun, Aug 31, 2014 at 09:56:03PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 31, 2014 at 09:40:05PM +0200, Reimar Döffinger wrote:
> > Signed-off-by: Reimar Döffinger
> > ---
> > libavcodec/h261dec.c| 2 ++
> > libavcodec/ituh263dec.c | 4 ++--
> > 2 files changed, 4 insertions(+), 2 de
On Sun, Aug 31, 2014 at 09:32:45PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 31, 2014 at 04:48:41PM +0200, Reimar Döffinger wrote:
> > -code = get_vlc2(&s->gb, rl->vlc.table, TCOEFF_VLC_BITS, 2);
> > -if (code < 0) {
> > +UPDATE_CACHE(re, &s->gb);
> > +GET_RL_V
Stops compiler from doing incredibly stupid things.
With vsynth1-flv inner loop goes from 3501 to 3275
decicycles.
Signed-off-by: Reimar Döffinger
---
libavcodec/h261dec.c| 12 ++--
libavcodec/ituh263dec.c | 10 +-
2 files changed, 11 insertions(+), 11 deletions(-)
diff --gi
On Sun, Aug 31, 2014 at 10:51:40PM +0200, Reimar Döffinger wrote:
> On Sun, Aug 31, 2014 at 09:32:45PM +0200, Michael Niedermayer wrote:
> > On Sun, Aug 31, 2014 at 04:48:41PM +0200, Reimar Döffinger wrote:
> > > -code = get_vlc2(&s->gb, rl->vlc.table, TCOEFF_VLC_BITS, 2);
> > > -if
Signed-off-by: Reimar Döffinger
---
libavcodec/ac3.h | 4 +-
libavcodec/ac3dec.c | 188 +++
libavcodec/ac3dec_data.c | 138 ++
libavcodec/ac3dec_data.h | 15
4 files changed, 182 insertions(+), 163 de
On Sun, Aug 31, 2014 at 04:48:41PM +0200, Reimar Döffinger wrote:
> Some additional optimizations in following patch.
All pushed except for the last one (4/4).
___
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ffmpeg-devel@ffmpeg.org
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---
Integrating Reimar's suggestions. No changes outside of the probe
function.
---
libavformat/Makefile | 1 +
libavformat/allformats.c | 1 +
libavformat/supdec.c | 107 +++
3 files changed, 109 insertions(+)
create mode 100644 libavformat
On Mon, Sep 01, 2014 at 12:05:23AM +0200, wm4 wrote:
> +for (nb_packets = 0; nb_packets < 10; nb_packets++) {
> +size_t full_packet_size;
> +if (buf_size < 10 + 3)
> +break;
> +if (memcmp(buf, "PG", 2))
> +return 0;
AV_RB16(buf) != SUP_PGS_MAGIC
From ecad89e3edb64da662ae06a9d37c1fa84b02fadb Mon Sep 17 00:00:00 2001
From: Lou Logan
Date: Thu, 28 Aug 2014 16:26:11 -0800
Subject: [PATCH] doc/demuxers: document gif demuxer
Signed-off-by: Lou Logan
---
New patch addressing comments from Timothy and Clément.
doc/demuxers.texi | 40 +
---
Use AV_RB16 instead of memcpy.
Don't use AVPROBE_SCORE_EXTENSION.
---
libavformat/Makefile | 1 +
libavformat/allformats.c | 1 +
libavformat/supdec.c | 107 +++
3 files changed, 109 insertions(+)
create mode 100644 libavformat/supdec.c
On Sun, Aug 31, 2014 at 10:47:09PM +0200, Reimar Döffinger wrote:
> ff_mpa_table_4_3_value alone saves over 128kB.
i wonder if that table shouldnt be something different in the float
implementation.
Also i think anyone caring about file size would likely not build
the float and fixed point mp3 dec
On Sun, Aug 31, 2014 at 11:02:34PM +0200, Reimar Döffinger wrote:
> Stops compiler from doing incredibly stupid things.
> With vsynth1-flv inner loop goes from 3501 to 3275
> decicycles.
>
> Signed-off-by: Reimar Döffinger
> ---
> libavcodec/h261dec.c| 12 ++--
> libavcodec/ituh263de
On Sun, Aug 31, 2014 at 08:27:17PM +0200, Reimar Döffinger wrote:
> Signed-off-by: Reimar Döffinger
> ---
> libavcodec/mpeg12.c| 23 ---
> libavcodec/mpegvideo.c | 14 ++
> libavcodec/rl.h| 8 ++--
> 3 files changed, 24 insertions(+), 21 deletions(
Fixes/works around Ticket3768
Signed-off-by: Michael Niedermayer
---
ffmpeg.c|5 +++--
ffmpeg.h|5 -
ffmpeg_filter.c |2 +-
3 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/ffmpeg.c b/ffmpeg.c
index 8bca9e7..d5b53e7 100644
--- a/ffmpeg.c
+++ b/ffmpeg
Signed-off-by: Michael Niedermayer
---
ffmpeg.c |2 +-
libavcodec/dvbsubdec.c |3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/ffmpeg.c b/ffmpeg.c
index ff7961f..8bca9e7 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2298,7 +2298,7 @@ static int init_input_st
On Sat, Aug 23, 2014 at 4:16 PM, Michael Niedermayer wrote:
> On Sun, Jul 20, 2014 at 02:23:07PM -0700, Timothy Gu wrote:
>> texi2html is deprecated by upstream in favor of makeinfo/texi2any. See:
>>
>> -
>> https://www.gnu.org/software/texinfo/manual/texinfo/html_node/texi2html.html
>> - https:/
This is a new iteration of the patch that has been stalled for more than a
month. Finally got time to work on it.
Change since last patch:
- Fix compilation on machines with makeinfo < 5 that don't support HTML
output.
---8<---
texi2html is deprecated by upstream in favor of makeinfo/texi2any.
makeinfo chokes on that.
Signed-off-by: Timothy Gu
---
doc/general.texi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/doc/general.texi b/doc/general.texi
index 9ce0b31..8d7555d 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -130,7 +130,7 @@ Go to @url{http://x265.o
~20% faster than AVX.
Signed-off-by: James Almer
---
libavcodec/x86/hevc_res_add.asm | 31 +++
libavcodec/x86/hevcdsp.h| 2 ++
libavcodec/x86/hevcdsp_init.c | 2 ++
3 files changed, 31 insertions(+), 4 deletions(-)
diff --git a/libavcodec/x86/hevc_res_add
Signed-off-by: Timothy Gu
---
Changes:
- src/template_doctitle is not deleted in this commit per Michael's request.
Michael, now this patch should be able to be applied before the server
patch I will send to you in a moment.
README | 12 +---
generate-doc.sh | 41 +++
Signed-off-by: Timothy Gu
---
No changes.
src/less/style.less | 12 ++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/less/style.less b/src/less/style.less
index 6a26684..0c9ea03 100644
--- a/src/less/style.less
+++ b/src/less/style.less
@@ -15,6 +15,7 @@
@Csecond
CC Anshul
The Follow is the result of the parameter with -hls_wrap 7,It in the older
mail of this mail list.
When use the option -hls_wrap 7
./ffmpeg -i shaolinzuqiu.rm -vcodec libx264 -preset ultrafast -an -f hls
-hls_wrap 7 a.m3u8
it dose not remove the nouse file:
[root@localhost ffmpeg]# ls
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