[FFmpeg-devel] [PATCH] cmdutils: check for SetDllDirectory() availability

It's only available on Windows XP or newer. Should fix compilation with mingw32 using the default OS target. Signed-off-by: James Almer --- cmdutils.c | 2 +- configure | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/cmdutils.c b/cmdutils.c index

Re: [FFmpeg-devel] avformat/movenc: allow rewriting extradata

On Thu, Aug 18, 2016 at 11:21:00AM +0530, Umair Khan wrote: > Hi, > > On Thu, Aug 18, 2016 at 2:10 AM, Umair Khan wrote: > > On Thu, Aug 18, 2016 at 1:28 AM, James Almer wrote: > >> On 8/17/2016 3:59 PM, Umair Khan wrote: > >>> Hi, > >>> > >>> Patch

Re: [FFmpeg-devel] [PATCH] add append_list flag into hlsenc

Steven Liu 于2016年8月15日 周一上午11:23写道： > 2016-08-11 23:04 GMT+08:00 Steven Liu : > >> When ffmpeg exit by exception, start a new ffmpeg will cover the old >> segment list, add this flag can continue append the new segments into old >> hls segment

Re: [FFmpeg-devel] h264_qsv decoder speed

On Thu, Aug 18, 2016 at 7:50 AM, Moritz Barsnick wrote: > On Wed, Aug 17, 2016 at 23:13:13 +0100, Mark Thompson wrote: > > > The test video was captured from a 3MP(2048x1536) camera. The commands > I > > > used: > > > - ffmpeg -c:v h264_qsv -async_depth 10 -i test.h264 -c:v

Re: [FFmpeg-devel] [GSOC][PATCH 1/4] factoring obmc out of snow

On Thu, Aug 18, 2016 at 02:48:40PM +0300, Станислав Долганов wrote: > Seem like this fixes it. still crashes zzuf -c -s0: -r0.01 ./ffmpeg -i snow-chroma-bug.avi -f null - ... [avi @ 0x3e20e40] Something went wrong during header parsing, I will ignore it and try to continue anyway. Truncating

Re: [FFmpeg-devel] h264_qsv decoder speed

On Wed, Aug 17, 2016 at 4:41 PM, Andy Furniss wrote: > Mark Thompson wrote: > >> On 17/08/16 20:47, Chao Liu wrote: >> >>> Hi there, >>> I compared h264_qsv decoder from ffmpeg to intel media sdk sample_decode. >>> There is pretty big speed gap. I wonder whether I did sth.

Re: [FFmpeg-devel] [GSoC] Motion Interpolation

On 8/18/16, Paul B Mahol wrote: > On 8/18/16, Davinder Singh wrote: >> On Thu, Aug 18, 2016 at 11:52 PM Paul B Mahol wrote: >> >>> [...] >>> >> >> i tried to modify EPZS. i removed the early termination threshold which >> skip some

Re: [FFmpeg-devel] Outreachy 2016 december

On Thu, Aug 18, 2016 at 11:27:49PM +0530, Umair Khan wrote: > On Wed, Aug 17, 2016 at 9:54 PM, Michael Niedermayer > wrote: > > On Wed, Aug 17, 2016 at 09:16:16PM +0530, Umair Khan wrote: > >> Hi, > >> > >> On Wed, Aug 17, 2016 at 5:33 PM, Michael Niedermayer > >>

Re: [FFmpeg-devel] [GSoC] Motion Interpolation

On 8/18/16, Davinder Singh wrote: > On Thu, Aug 18, 2016 at 11:52 PM Paul B Mahol wrote: > >> [...] >> > > i tried to modify EPZS. i removed the early termination threshold which > skip some predictors :-/ > new score: > $ tiny_psnr 60_source_2.yuv

Re: [FFmpeg-devel] avformat/movenc: allow rewriting extradata

On 8/18/16, Umair Khan wrote: > Hi, > > On Thu, Aug 18, 2016 at 2:10 AM, Umair Khan wrote: >> On Thu, Aug 18, 2016 at 1:28 AM, James Almer wrote: >>> On 8/17/2016 3:59 PM, Umair Khan wrote: Hi, Patch attached. I

[FFmpeg-devel] [PATCH v7 10/11] avformat/fifo: Add AVFMT_FLAG_NONBLOCK support

From: Jan Sebechlebsky Add support for nonblocking calls. Signed-off-by: Jan Sebechlebsky --- No changes since the last version of the patch, just rebased because of changes in previous fifo patch. libavformat/fifo.c | 62

[FFmpeg-devel] [PATCH v12 01/11] avformat: Add fifo pseudo-muxer

From: Jan Sebechlebsky Signed-off-by: Jan Sebechlebsky --- Changes since the last version of the patch: - fixed mistakes in docs (missing "is", 2xmisspelled "unsuccessful") - removed braces around return statement in fifo_mux_init() -

Re: [FFmpeg-devel] [PATCH v11 01/11] avformat: Add fifo pseudo-muxer

On Thu, Aug 18, 2016 at 22:07:34 +0200, Jan Sebechlebsky wrote: > > You're re-assigning ret in the error case but not using it. I think you > > meant to return it? > Yes, that's right - thanks for noticing that. I'll fix that and also the > issues above and resend the patch. Apparently, the

Re: [FFmpeg-devel] [GSoC] Motion Interpolation

On Thu, Aug 18, 2016 at 19:26:39 +, Davinder Singh wrote: > +@table @option > +@item algo > +Set the algorithm to be used. Accepts one of the following values: > + > +@table @samp > +@item ebma > +Exhaustive block matching algorithm. > +@end table > +Default value is @samp{ebma}. [...] > +

Re: [FFmpeg-devel] [PATCH v11 01/11] avformat: Add fifo pseudo-muxer

On 08/18/2016 09:05 PM, Moritz Barsnick wrote: On Thu, Aug 18, 2016 at 01:25:01 +0200, sebechlebsky...@gmail.com wrote: +@item attempt_recovery @var{bool} +If failure occurs, attempt to recover the output. This is especially useful +when used with network output, allows to restart streaming

Re: [FFmpeg-devel] [GSoC] Motion Interpolation

On Thu, Aug 18, 2016 at 11:52 PM Paul B Mahol wrote: > [...] > i tried to modify EPZS. i removed the early termination threshold which skip some predictors :-/ new score: $ tiny_psnr 60_source_2.yuv 60_bbb.yuv stddev: 1.02 PSNR: 47.94 MAXDIFF: 186 bytes:476928000/474163200

Re: [FFmpeg-devel] [PATCH v11 01/11] avformat: Add fifo pseudo-muxer

On Thu, Aug 18, 2016 at 01:25:01 +0200, sebechlebsky...@gmail.com wrote: > +@item attempt_recovery @var{bool} > +If failure occurs, attempt to recover the output. This is especially useful > +when used with network output, allows to restart streaming transparently. > +By default this option set to

Re: [FFmpeg-devel] [GSOC][PATCH 2/4] FFV1 p frames

On Thu, Aug 18, 2016 at 14:49:28 +0300, Станислав Долганов wrote: > +static int decode_q_branch(FFV1Context *f, int level, int x, int y){ > +RangeCoder *const c = >slice_context[0]->c; > +OBMCContext *s = >obmc; > +const int w= s->b_width << s->block_max_depth; This whole function

Re: [FFmpeg-devel] [PATCH v8 01/11] avformat: Add fifo pseudo-muxer

On Thu, 18 Aug 2016, Nicolas George wrote: Le decadi 30 thermidor, an CCXXIV, Marton Balint a écrit : I remember some other advantages of flushing in blocks as well, which made me suggest it to Jan: - It is a good thing if the consumer knows that there was a packet discontinuity, it can

Re: [FFmpeg-devel] [GSoC] Motion Interpolation

On 8/18/16, Davinder Singh wrote: > On Tue, Aug 16, 2016 at 1:47 AM Paul B Mahol wrote: > >> [...] > > > hi, > > made EPZS work correctly: > https://github.com/dsmudhar/FFmpeg/commit/0fc7a5490252a7f9832775b2773b35a42025553b > also reduced no of repeated

Re: [FFmpeg-devel] Outreachy 2016 december

On Wed, Aug 17, 2016 at 9:54 PM, Michael Niedermayer wrote: > On Wed, Aug 17, 2016 at 09:16:16PM +0530, Umair Khan wrote: >> Hi, >> >> On Wed, Aug 17, 2016 at 5:33 PM, Michael Niedermayer >> wrote: >> > On Fri, Jul 22, 2016 at 07:18:13PM +0200,

Re: [FFmpeg-devel] [GSoC] Motion Interpolation

On Tue, Aug 16, 2016 at 1:47 AM Paul B Mahol wrote: > [...] hi, made EPZS work correctly: https://github.com/dsmudhar/FFmpeg/commit/0fc7a5490252a7f9832775b2773b35a42025553b also reduced no of repeated predictors which increased the speed also. > What about artifacts with

[FFmpeg-devel] [PATCH v11 01/11] avformat: Add fifo pseudo-muxer

From: Jan Sebechlebsky Signed-off-by: Jan Sebechlebsky --- Conflicting patch was applied meanwhile, so I am resending this one. No changes since the last version. Changelog| 1 + configure| 1 +

Re: [FFmpeg-devel] [PATCH v8 01/11] avformat: Add fifo pseudo-muxer

Le decadi 30 thermidor, an CCXXIV, Jan Sebechlebsky a écrit : > I am not sure if I understand this. Do you mean thread queue function which > would set > certain flag that the queue should be flushed and flushed the queue at > certain point in time (next receive call?)? That is a bit too specific

Re: [FFmpeg-devel] [GSOC][PATCH 1/4] factoring obmc out of snow

On Wed, Aug 17, 2016 at 02:07:20PM +0300, Станислав Долганов wrote: > Hello, > > I'm sending the patch set with implementation of GSoC project -- FFV1 P > frame support. The current FFV1 uses the same OBMC code as the Snow codec. > Also new median_me_mp function has appeared. > > I'm attaching

[FFmpeg-devel] [PATCH 2/2] swresample: Add swr_build_matrix()

API and Doxy documentation is taken from avresample_build_matrix() Fixes: Ticket5780 Signed-off-by: Michael Niedermayer --- libswresample/rematrix.c | 157 + libswresample/swresample.h | 31 + 2 files changed, 117

Re: [FFmpeg-devel] avformat/movenc: allow rewriting extradata

Hi, On Thu, Aug 18, 2016 at 2:10 AM, Umair Khan wrote: > On Thu, Aug 18, 2016 at 1:28 AM, James Almer wrote: >> On 8/17/2016 3:59 PM, Umair Khan wrote: >>> Hi, >>> >>> Patch attached. >>> >>> I hope this is the cleanest solution. :) >>> >>> - Umair >>> >>>

Re: [FFmpeg-devel] h264_qsv decoder speed

On Wed, Aug 17, 2016 at 3:13 PM, Mark Thompson wrote: > On 17/08/16 20:47, Chao Liu wrote: > > Hi there, > > I compared h264_qsv decoder from ffmpeg to intel media sdk sample_decode. > > There is pretty big speed gap. I wonder whether I did sth. wrong or there > > are really some

Re: [FFmpeg-devel] [PATCH]lavf/pcmdec: Map mime_type audio/L16 to the s16le demuxer

On 8/17/2016 1:14 PM, Carl Eugen Hoyos wrote: > Hi! > > 2016-08-17 17:32 GMT+02:00 Michael Niedermayer : >>> +av_opt_get(s->pb, "mime_type", AV_OPT_SEARCH_CHILDREN, _type); >>> +if (mime_type && s->iformat->mime_type) { >>> +int rate = 0, channels = 0; >>>

[FFmpeg-devel] [PATCH 1/2] swresample: Use double and float for matrixes for best quality and speed

Signed-off-by: Michael Niedermayer --- libswresample/rematrix.c| 11 ++- libswresample/swresample_internal.h | 3 ++- 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/libswresample/rematrix.c b/libswresample/rematrix.c index

Re: [FFmpeg-devel] Outreachy 2016 december

On Wed, Aug 17, 2016 at 03:58:59PM -0400, compn wrote: > On Wed, 17 Aug 2016 18:24:09 +0200 > Michael Niedermayer wrote: > > > On Wed, Aug 17, 2016 at 09:16:16PM +0530, Umair Khan wrote: > > > I'd love to mentor some *easy* project in the Outreachy program > > >

Re: [FFmpeg-devel] h264_qsv decoder speed

On Wed, Aug 17, 2016 at 23:13:13 +0100, Mark Thompson wrote: > > The test video was captured from a 3MP(2048x1536) camera. The commands I > > used: > > - ffmpeg -c:v h264_qsv -async_depth 10 -i test.h264 -c:v rawvideo -f null > > /dev/null > > - sample_decode h264 -i test.h264 > > Both uses 100%

[FFmpeg-devel] [PATCH] doc: Add murge script, for analyzing 3 way conflicts.

TODO: tempfiles Signed-off-by: Michael Niedermayer --- doc/libav-merge.txt | 4 tools/murge | 13 + 2 files changed, 17 insertions(+) create mode 100755 tools/murge diff --git a/doc/libav-merge.txt b/doc/libav-merge.txt index 60c953a..4b2bb76

Re: [FFmpeg-devel] [PATCH] doc: Add murge script, for analyzing 3 way conflicts.

On Wed, Aug 17, 2016 at 07:34:07PM +0200, Nicolas George wrote: > Le primidi 1er fructidor, an CCXXIV, Clement Boesch a écrit : > > maybe these files should be in /tmp > > > > i'd also suggest > > > > TMPFILES="murge.theirs murge.common murge.ours murge.X" > > trap 'rm -f -- $TMPFILES' EXIT > >

Re: [FFmpeg-devel] [GSOC][PATCH 3/4] median compare function for ffv1 me

Trailing whitespaces were removed. 2016-08-17 14:07 GMT+03:00 Станислав Долганов : > Hello, > > I'm sending the patch set with implementation of GSoC project -- FFV1 P > frame support. The current FFV1 uses the same OBMC code as the Snow > codec. Also new

Re: [FFmpeg-devel] [PATCH v8 01/11] avformat: Add fifo pseudo-muxer

Le decadi 30 thermidor, an CCXXIV, Marton Balint a écrit : > I remember some other advantages of flushing in blocks as well, which made > me suggest it to Jan: > > - It is a good thing if the consumer knows that there was a packet > discontinuity, it can decide what to do. If you drop packets

Re: [FFmpeg-devel] Outreachy 2016 december

Hi, On Wed, Aug 17, 2016 at 8:03 AM, Michael Niedermayer wrote: > On Fri, Jul 22, 2016 at 07:18:13PM +0200, Michael Niedermayer wrote: > > On Wed, Jul 06, 2016 at 11:25:21PM +0200, Michael Niedermayer wrote: > > > Hi all > > > > > > The next Outreachy round starts soon

Re: [FFmpeg-devel] [GSOC][PATCH 2/4] FFV1 p frames

Tried to tune up to newest version + some fixes. 2016-08-18 4:47 GMT+03:00 Michael Niedermayer : > On Wed, Aug 17, 2016 at 02:07:24PM +0300, Станислав Долганов wrote: > > Hello, > > > > I'm sending the patch set with implementation of GSoC project -- FFV1 P > > frame

Re: [FFmpeg-devel] [PATCH] doc: Add murge script, for analyzing 3 way conflicts.

On Wed, Aug 17, 2016 at 07:34:07PM +0200, Nicolas George wrote: > Le primidi 1er fructidor, an CCXXIV, Clement Boesch a écrit : > > maybe these files should be in /tmp > > > > i'd also suggest > > > > TMPFILES="murge.theirs murge.common murge.ours murge.X" > > trap 'rm -f -- $TMPFILES' EXIT > >

Re: [FFmpeg-devel] [GSOC][PATCH 2/4] FFV1 p frames

On Wed, Aug 17, 2016 at 02:07:24PM +0300, Станислав Долганов wrote: > Hello, > > I'm sending the patch set with implementation of GSoC project -- FFV1 P > frame support. The current FFV1 uses the same OBMC code as the Snow codec. > Also new median_me_mp function has appeared. > > I'm attaching