./ffmpeg_g -f rawvideo -pix_fmt rgb24 -s hd1080 -i /dev/zero -pix_fmt
yuv420p16be \
-s 1920x1728 -f null -vframes 100 -v error -nostats -
9-14 bit funcs get about 6x speedup, 16-bit gets about 15x.
Fate passes, each format tested with an image to video conversion.
Only POWER8 includes 32-bit
> -Original Message-
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf
> Of Moritz Barsnick
> Sent: Friday, January 04, 2019 7:58 PM
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH V5 2/2] avcodec/libx264: add
thanks a lot for all your valuable comments.
> -Original Message-
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf
> Of Nicolas George
> Sent: Saturday, January 05, 2019 12:51 PM
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re:
>On 12/31/18, 1:08 PM, "Karthick J" wrote:
>
>From: Karthick Jeyapal
>
>Fixes bug id : 7638
>---
> libavformat/file.c | 6 +-
> 1 file changed, 5 insertions(+), 1 deletion(-)
> [...]
Pushed
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On Sun, Jan 06, 2019 at 10:43:53AM -0300, James Almer wrote:
> On 1/6/2019 10:36 AM, Carl Eugen Hoyos wrote:
> > 2019-01-02 0:23 GMT+01:00, Michael Niedermayer :
> >> ffmpeg | branch: master | Michael Niedermayer |
> >> Mon
> >> Dec 31 18:25:18 2018 +0100|
Fixes: Timeout
Fixes:
11354/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QPEG_fuzzer-5766275943366656
Before: Executed
clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QPEG_fuzzer-5766275943366656
in 9470 ms
After : Executed
2019-01-06 23:55 GMT+01:00, Peter Ross :
> On Sun, Jan 06, 2019 at 12:57:37PM +0100, Carl Eugen Hoyos wrote:
>> 2019-01-06 12:12 GMT+01:00, Peter Ross :
>> > for the '127-bit shift left' algorithm to work as intended,
>> > little-endian
>> > reads and writes must be used.
>> >
>> Why not using
On Sun, Jan 06, 2019 at 02:40:44PM -0300, James Almer wrote:
> On 1/6/2019 4:43 AM, Peter Ross wrote:
> > ---
> > libavcodec/vp4data.h | 3784 ++
> > 1 file changed, 3784 insertions(+)
> > create mode 100644 libavcodec/vp4data.h
>
> This should be
On Sun, Jan 06, 2019 at 12:57:37PM +0100, Carl Eugen Hoyos wrote:
> 2019-01-06 12:12 GMT+01:00, Peter Ross :
> > for the '127-bit shift left' algorithm to work as intended, little-endian
> > reads and writes must be used.
> >
> Why not using AV_WL64() and and AV_RL64()?
good question.
> Is there
2019-01-04 20:43 GMT+01:00, Lauri Kasanen :
> The existing VSX yuv2plane1 is also ifdefed out for POWER7,
> even though it works there.
> This is for cleanliness mainly, separating the macros would
> be a bit uglier.
Please make it a bit uglier.
Sorry for missing this paragraph, Carl Eugen
On Sun, 6 Jan 2019 13:23:43 +0100
Carl Eugen Hoyos wrote:
> 2019-01-04 20:43 GMT+01:00, Lauri Kasanen :
> > +#ifdef __POWER8_VECTOR__
>
> If this is correct, I assume it fixes a bug in the current code
> and should be a separate patch, no?
>
> > case 16:
> > c->yuv2plane1
2019-01-06 16:19 GMT+01:00, James Almer :
> DXVA2 may be enabled even when every relevant module is disabled,
> which would result in the dependency generator not including its
> extralibs to avcodec.
>
> Fixes ticket #7642.
Thank you!
Carl Eugen
___
On 1/6/19, James Almer wrote:
> DXVA2 may be enabled even when every relevant module is disabled,
> which would result in the dependency generator not including its
> extralibs to avcodec.
>
> Fixes ticket #7642.
>
> Signed-off-by: James Almer
> ---
> configure | 2 +-
> 1 file changed, 1
On 1/6/2019 4:43 AM, Peter Ross wrote:
> ---
> libavcodec/vp4data.h | 3784 ++
> 1 file changed, 3784 insertions(+)
> create mode 100644 libavcodec/vp4data.h
This should be squashed with the patch adding the decoder before pushing.
DXVA2 may be enabled even when every relevant module is disabled,
which would result in the dependency generator not including its
extralibs to avcodec.
Fixes ticket #7642.
Signed-off-by: James Almer
---
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure
2019-01-06 14:57 GMT+01:00, James Almer :
> On 1/6/2019 10:32 AM, Carl Eugen Hoyos wrote:
>> 2018-12-31 2:44 GMT+01:00, James Almer :
>>> On 12/30/2018 5:52 PM, Carl Eugen Hoyos wrote:
2018-12-30 21:37 GMT+01:00, Hendrik Leppkes :
> On Sun, Dec 30, 2018 at 9:16 PM Carl Eugen Hoyos
>
On 1/6/2019 10:32 AM, Carl Eugen Hoyos wrote:
> 2018-12-31 2:44 GMT+01:00, James Almer :
>> On 12/30/2018 5:52 PM, Carl Eugen Hoyos wrote:
>>> 2018-12-30 21:37 GMT+01:00, Hendrik Leppkes :
On Sun, Dec 30, 2018 at 9:16 PM Carl Eugen Hoyos
wrote:
>>>
> Attached patch fixes a Windows
2019-01-06 14:43 GMT+01:00, James Almer :
> On 1/6/2019 10:36 AM, Carl Eugen Hoyos wrote:
>> 2019-01-02 0:23 GMT+01:00, Michael Niedermayer :
>>> ffmpeg | branch: master | Michael Niedermayer |
>>> Mon
>>> Dec 31 18:25:18 2018 +0100| [9520d51e21f9aa5adc807b0b89322bd822b06738] |
>>> committer:
On 1/6/2019 10:36 AM, Carl Eugen Hoyos wrote:
> 2019-01-02 0:23 GMT+01:00, Michael Niedermayer :
>> ffmpeg | branch: master | Michael Niedermayer | Mon
>> Dec 31 18:25:18 2018 +0100| [9520d51e21f9aa5adc807b0b89322bd822b06738] |
>> committer: Michael Niedermayer
>>
>> avcodec/avpacket: Avoid
On 1/6/2019 6:08 AM, Paul B Mahol wrote:
> On 1/6/19, James Almer wrote:
>> Signed-off-by: James Almer
>> ---
>> libavcodec/bsf.c | 11 +++
>> 1 file changed, 11 insertions(+)
>>
>> diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c
>> index 03841da682..41dde4dcc8 100644
>> ---
2019-01-02 0:23 GMT+01:00, Michael Niedermayer :
> ffmpeg | branch: master | Michael Niedermayer | Mon
> Dec 31 18:25:18 2018 +0100| [9520d51e21f9aa5adc807b0b89322bd822b06738] |
> committer: Michael Niedermayer
>
> avcodec/avpacket: Avoid unspecific return -1 for av_grow_packet()
>
> Reviewed-by:
2018-12-31 2:44 GMT+01:00, James Almer :
> On 12/30/2018 5:52 PM, Carl Eugen Hoyos wrote:
>> 2018-12-30 21:37 GMT+01:00, Hendrik Leppkes :
>>> On Sun, Dec 30, 2018 at 9:16 PM Carl Eugen Hoyos
>>> wrote:
>>
Attached patch fixes a Windows linking issue described in ticket #7642,
only
Signed-off-by: Paul B Mahol
---
doc/filters.texi | 23
libavfilter/Makefile | 1 +
libavfilter/af_anlmdn.c | 249 +++
libavfilter/allfilters.c | 1 +
4 files changed, 274 insertions(+)
create mode 100644 libavfilter/af_anlmdn.c
diff
2019-01-03 0:51 GMT+01:00, Rostislav Pehlivanov :
> On Wed, 2 Jan 2019 at 19:02, Paul B Mahol wrote:
>> +while (bits-- > 0) {
>> +
>> +if (current & 0x8000) {
>> +s->dict_entry = s->dict[s->dict_entry].r;
>> +} else {
>> +
2019-01-03 6:19 GMT+01:00, David Bryant :
> On 12/28/18 3:56 AM, Paul B Mahol wrote:
>> On 12/24/18, Derek Buitenhuis wrote:
>>> On 24/12/2018 17:47, David Bryant wrote:
I want to do that, but am swamped at work right now, so it will probably
be a few months before I can get to that.
2019-01-04 20:43 GMT+01:00, Lauri Kasanen :
> +#ifdef __POWER8_VECTOR__
If this is correct, I assume it fixes a bug in the current code
and should be a separate patch, no?
> case 16:
> c->yuv2plane1 = isBE(dstFormat) ? yuv2plane1_16BE_vsx :
> yuv2plane1_16LE_vsx;
> +
On 1/6/19, Michael Niedermayer wrote:
> Fixes: out of array access
> Fixes:
> 12381/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5705474280783872
> Fixes:
> 12384/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5725303345774592
> Fixes:
>
On 1/6/19, Michael Niedermayer wrote:
> Fixes: Out of array access
> Fixes:
> 12367/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5662313959391232
> Fixes:
> 12370/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5670984961490944
> Fixes:
>
2019-01-05 11:44 GMT+01:00, Anton Fedchin :
> From: Anton Fedchin
>
> after 153b36f there is a possibility to crash when trying to get index of
> a surface which points to nirvana. it may occurs when a stream starts with
> non i-frame.
> ---
> libavcodec/dxva2.c | 10 ++
> 1 file
2019-01-06 12:12 GMT+01:00, Peter Ross :
> for the '127-bit shift left' algorithm to work as intended, little-endian
> reads and writes must be used.
>
> libavcodec/dstdec.c | 11 +--
> 1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/libavcodec/dstdec.c
2019-01-06 8:43 GMT+01:00, Peter Ross :
> +static const uint32_t vp4_generic_dequant[64] = {
> +16, 17, 18, 20, 22, 24, 26, 28,
> +17, 18, 20, 22, 24, 26, 28, 32,
> +18, 20, 22, 24, 26, 28, 32, 36,
> +20, 22, 24, 26, 28, 32, 36, 40,
> +22, 24, 26, 28, 32, 36, 40, 44,
> +
2019-01-06 12:50 GMT+01:00, Peter Ross :
> On Sun, Jan 06, 2019 at 10:11:14AM +0100, Paul B Mahol wrote:
>> On 1/6/19, Peter Ross wrote:
>> > ---
>> > Changelog | 1 +
>> > doc/general.texi| 2 +
>> > libavcodec/codec_desc.c | 2 +-
>> > libavcodec/vp3.c| 701
On Sun, Jan 06, 2019 at 10:11:14AM +0100, Paul B Mahol wrote:
> On 1/6/19, Peter Ross wrote:
> > ---
> > Changelog | 1 +
> > doc/general.texi| 2 +
> > libavcodec/codec_desc.c | 2 +-
> > libavcodec/vp3.c| 701 ++--
> >
Fixes: out of array access
Fixes:
12381/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5705474280783872
Fixes:
12384/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5725303345774592
Fixes:
Fixes: Out of array access
Fixes:
12367/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5662313959391232
Fixes:
12370/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5670984961490944
Fixes:
for the '127-bit shift left' algorithm to work as intended, little-endian
reads and writes must be used.
libavcodec/dstdec.c | 11 +--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/libavcodec/dstdec.c b/libavcodec/dstdec.c
index 511861f4d2..e9653edc9f 100644
---
On 1/6/19, James Almer wrote:
> Signed-off-by: James Almer
> ---
> libavcodec/bsf.c | 11 +++
> 1 file changed, 11 insertions(+)
>
> diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c
> index 03841da682..41dde4dcc8 100644
> --- a/libavcodec/bsf.c
> +++ b/libavcodec/bsf.c
> @@ -350,6
On 1/6/19, Peter Ross wrote:
> ---
> Changelog | 1 +
> doc/general.texi| 2 +
> libavcodec/codec_desc.c | 2 +-
> libavcodec/vp3.c| 701 ++--
> libavformat/riff.c | 1 +
> 5 files changed, 671 insertions(+), 36
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