Re: [FFmpeg-devel] [PATCH]Filter: Add snapshot filter. It is enable to save snapshot.

2016-06-01 Thread kl222
> On 28.05.2016 07:31, kl222 wrote: > > On 27.05.2016 13:49, Nicolas George wrote: > >> Can you explain your use case for this filter? > >> > >> I ask because I am very uncomfortable with filters that perform > >> direct output instead of producing frames for the rest of the graph. > >> They need t

[FFmpeg-devel] [PATCH] avformat: Add Pro-MPEG CoP #3-R2 FEC protocol

2016-06-01 Thread Vlad Tarca
Pro-MPEG Code of Practice #3 release 2 forward error correction for rtp_mpegts streams Fixes: [prompeg.c] - proper RTP size check to fit the largest buffer - UDP port overflow check - replaced ffurl_close calls with ffurl_closep [rtpproto.c] - removed context fec flag and used fec_hd directly -

[FFmpeg-devel] MetaData in Sun AU format

2016-06-01 Thread miniupnp
Hello, I'm using the .AU audio file format and noticed that FFmpeg always put 8 zero's in the annotation field. SOX does use the annotation field to put metadata (Title/Author/Album/Genre/Track) I don't think there is any precise specification for this AU annotation field as long as it is a null

Re: [FFmpeg-devel] [PATCH 1/2] lavc/mediacodecdec_h264: switch to new BSF API

2016-06-01 Thread Matthieu Bouron
On Tue, May 31, 2016 at 10:13:40AM +0200, Matthieu Bouron wrote: > On Sun, May 29, 2016 at 10:15:44AM +0200, Matthieu Bouron wrote: > > On Fri, May 27, 2016 at 10:13:20AM +0200, Matthieu Bouron wrote: > > > From: Matthieu Bouron > > > > > > --- > > > libavcodec/mediacodecdec_h264.c | 61 > > > +

Re: [FFmpeg-devel] [PATCH] avcodec: add MagicYUV decoder

2016-06-01 Thread Christophe Gisquet
2016-05-30 17:50 GMT+02:00 Paul B Mahol : > On 5/30/16, Piotr Bandurski wrote: >> Hi, >> >>> patch attached. >> >> Is decoding of interlaced video supported? Because I get here invalid >> output. >> >> Also crash happens with this fuzzed file: >> >> https://www.datafilehost.com/d/c64eb5b1 >> >> Re

[FFmpeg-devel] Looking for C++ developer with ffmpeg library experience for hire

2016-06-01 Thread Ragnar Rüütel
Hi all, I have small project where I need to capture windows desktop screen(s) on client PC and save it as video file (MP4 container and h264 codec) on server. I've managed to get some screen capture samples working on my own but my understanding of FFmpeg is quite limited so I need help from

[FFmpeg-devel] [PATCH] avformat/isom: add MagicYUV FourCCs

2016-06-01 Thread Piotr Bandurski
0001-avformat-isom-add-MagicYUV-FourCCs.diff Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [PATCH] avformat/isom: add MagicYUV FourCCs

2016-06-01 Thread Piotr Bandurski
samples: https://www.datafilehost.com/d/e0a14440 ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

[FFmpeg-devel] [PATCH] FFPlay on a HLS stream skips audio from time to time.

2016-06-01 Thread Adrian Cruceru
Hi, Patch is attached, Quick notes: - Playing HLS streams - FFPlay stalls a bit before each segment download - Stalls accumulate and FFPlay falls behind - We get log warning and segment skip. Fix: - Just make sure HLS is marked as a real time stream. --- ffplay.c | 1 + 1 file changed, 1 inse

Re: [FFmpeg-devel] [PATCH] lavu: Adding hybrid-log gamma enum value and transfer function.

2016-06-01 Thread Michael Niedermayer
On Tue, May 31, 2016 at 09:02:44PM -0700, Neil Birkbeck wrote: > Any other thoughts on we should move forward with the _ARIB_STD name > or to use something like HYBRID_LOG_GAMMA? patch applied as noone seems to objec tto the name judging from the lack of comments to the patch thx [...] -- Micha

Re: [FFmpeg-devel] [PATCH] extends Generic/CDDI/MPEG2 essence descriptors

2016-06-01 Thread Michael Niedermayer
On Thu, Apr 21, 2016 at 05:03:01PM +0300, Maksym Veremeyenko wrote: > Hi, > > attached patches extends Generic/CDDI/MPEG2 essence descriptors with > additional items. These items required by AMWA AS-10 MXF > specification. > > -- > Maksym Veremeyenko > > mxfenc.c | 47 ++

Re: [FFmpeg-devel] [PATCH] extends Generic/CDDI/MPEG2 essence descriptors

2016-06-01 Thread Michael Niedermayer
On Thu, Apr 21, 2016 at 05:03:01PM +0300, Maksym Veremeyenko wrote: > Hi, > > attached patches extends Generic/CDDI/MPEG2 essence descriptors with > additional items. These items required by AMWA AS-10 MXF > specification. > > -- > Maksym Veremeyenko > [...] > mxfenc.c | 91 > +

Re: [FFmpeg-devel] [PATCH 1/3] avutil/frame: Document avcodec_get_frame_class() and the option naming system

2016-06-01 Thread Michael Niedermayer
On Sat, May 28, 2016 at 04:57:13PM +0200, Michael Niedermayer wrote: > Missing docs found by: nevcairiel > > Signed-off-by: Michael Niedermayer > --- > libavutil/frame.h |4 > 1 file changed, 4 insertions(+) patchset applied [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BA

[FFmpeg-devel] Patch that adds timeline function for eq filter

2016-06-01 Thread Maxim Petrov
From 570b215c110b027badc41d1206b0ff6d4806a98f Mon Sep 17 00:00:00 2001 From: Ilya87 Date: Wed, 1 Jun 2016 07:49:51 +0300 Subject: [PATCH] Timeline function for the eq filter --- libavfilter/vf_eq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavfilter/vf_eq.c b/libavfilter/vf_eq.c ind

Re: [FFmpeg-devel] [PATCH] vaapi: Enable more libva surface formats

2016-06-01 Thread Mark Thompson
On 22/05/16 11:38, Mark Thompson wrote: > --- > These were not already enabled because the other tine does not have suitable > support for them. > > BGR0/RGB0 tested and working. I don't have any hardware for the others, but > I believe they should work. > > libavutil/hwcontext_vaapi.c | 10 +

[FFmpeg-devel] [PATCH] Use int32_t instead of int for gaintable in hdcd filter

2016-06-01 Thread Benjamin St
From 11bbac3343cb06ce0862ffbbf6365ba834b4284b Mon Sep 17 00:00:00 2001 From: Benjamin Steffes Date: Sun, 29 May 2016 17:45:33 +0200 Subject: [PATCH] Use int32_t instead of int for gaintable in hdcd filter. Signed-off-by: Benjamin Steffes --- libavfilter/af_hdcd.c | 2 +- 1 file changed, 1 inse

Re: [FFmpeg-devel] Doubts regarding SoftFloat

2016-06-01 Thread Moritz Barsnick
To expand on Michael's comments: On Tue, May 31, 2016 at 21:02:01 +0530, Umair Khan wrote: > I replaced floats in my code with SoftFloat and the results weren't as > expected. Why did you implement your own multiply()? It makes incorrect assumptions about how SoftFloat works, as far as I can tel

Re: [FFmpeg-devel] [PATCH] Respect payload offset in av_grow_packet

2016-06-01 Thread Michael Niedermayer
On Wed, May 25, 2016 at 05:58:33PM +0300, Andriy Lysnevych wrote: > > data_offset should probably be size_t, thats also what offsetof() would > > give > > a pointer difference can be larger than INT_MAX > > Done > > > also please add a av_assert0 that pkt->data is not NULL or handle that > > case

Re: [FFmpeg-devel] [PATCH] vaapi: Enable more libva surface formats

2016-06-01 Thread Michael Niedermayer
On Wed, Jun 01, 2016 at 08:22:26PM +0100, Mark Thompson wrote: > On 22/05/16 11:38, Mark Thompson wrote: > > --- > > These were not already enabled because the other tine does not have > > suitable support for them. > > > > BGR0/RGB0 tested and working. I don't have any hardware for the others,

Re: [FFmpeg-devel] [PATCH] avformat: Add Pro-MPEG CoP #3-R2 FEC protocol

2016-06-01 Thread Michael Niedermayer
On Wed, Jun 01, 2016 at 11:19:38AM +0200, Vlad Tarca wrote: > Pro-MPEG Code of Practice #3 release 2 forward error correction for > rtp_mpegts streams > > Fixes: > > [prompeg.c] > - proper RTP size check to fit the largest buffer > - UDP port overflow check > - replaced ffurl_close calls with ff

Re: [FFmpeg-devel] [PATCH] Use int32_t instead of int for gaintable in hdcd filter

2016-06-01 Thread Michael Niedermayer
On Thu, Jun 02, 2016 at 12:01:50AM +0200, Benjamin St wrote: > > af_hdcd.c |2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > b56f3e60dbd8c688ad37cc5dceb5378f68855622 > 0001-Use-int32_t-instead-of-int-for-gaintable-in-hdcd-fil.patch > From 11bbac3343cb06ce0862ffbbf6365ba834b4284b Mon

Re: [FFmpeg-devel] [PATCH 1/2] lavf/mp3dec: pass Xing gapless metadata to AVCodecParameters

2016-06-01 Thread Jon Toohill
Based on my understanding of [1], these values in the Info tag specify only the encoder delay/padding, which matches the documentation for these fields. It looks like other formats are using the fields that way as well. I think the extra 528 + 1 samples are the decoder delay [2]. It looks like lib

Re: [FFmpeg-devel] [PATCH] Use int32_t instead of int for gaintable in hdcd filter

2016-06-01 Thread Ronald S. Bultje
Hi, On Wed, Jun 1, 2016 at 7:47 PM, Michael Niedermayer wrote: > On Thu, Jun 02, 2016 at 12:01:50AM +0200, Benjamin St wrote: > > > > > af_hdcd.c |2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > b56f3e60dbd8c688ad37cc5dceb5378f68855622 > 0001-Use-int32_t-instead-of-int-for-gaint

[FFmpeg-devel] [PATCH] lavc/videotoolbox: fix H.264 hwaccel init issue

2016-06-01 Thread Rick Kern
Fixes VTDecompressionSessionCreate() error. Signed-off-by: Rick Kern --- libavcodec/videotoolbox.c | 59 --- 1 file changed, 45 insertions(+), 14 deletions(-) diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c index 2f4d531..cadfb23 10

Re: [FFmpeg-devel] MetaData in Sun AU format

2016-06-01 Thread Paul B Mahol
On 6/1/16, miniupnp wrote: > Hello, > > I'm using the .AU audio file format and noticed that FFmpeg always put 8 > zero's in the annotation field. > SOX does use the annotation field to put metadata > (Title/Author/Album/Genre/Track) > > I don't think there is any precise specification for this AU

Re: [FFmpeg-devel] Doubts regarding SoftFloat

2016-06-01 Thread Umair Khan
Hi, On Thu, Jun 2, 2016 at 4:02 AM, Moritz Barsnick wrote: > To expand on Michael's comments: > > On Tue, May 31, 2016 at 21:02:01 +0530, Umair Khan wrote: >> I replaced floats in my code with SoftFloat and the results weren't as >> expected. > > Why did you implement your own multiply()? It mak

[FFmpeg-devel] [PATCH] lavc/audiotoolboxenc: fix dropped frames on iOS

2016-06-01 Thread Rick Kern
AudioConverterFillComplexBuffer() doesn't always call its callback. A frame queue is used to prevent skipped audio samples. Signed-off-by: Rick Kern --- libavcodec/audiotoolboxenc.c | 78 +--- 1 file changed, 52 insertions(+), 26 deletions(-) diff --git a

[FFmpeg-devel] [PATCH 1/2] lavc/videotoolboxenc: fix allocated buffer size

2016-06-01 Thread Rick Kern
Allocates a buffer with padding, and with enough room for start codes when length codes are smaller. Signed-off-by: Rick Kern --- libavcodec/videotoolboxenc.c | 223 ++- 1 file changed, 94 insertions(+), 129 deletions(-) diff --git a/libavcodec/videotoolb

[FFmpeg-devel] [PATCH 2/2] lavc/videotoolboxenc: set extradata when opening codec

2016-06-01 Thread Rick Kern
VideoToolbox doesn't supply parameter sets until the first frame is done encoding. This spins up a temporary encoder and encodes a single frame to get this data. Signed-off-by: Rick Kern --- libavcodec/videotoolboxenc.c | 326 --- 1 file changed, 241 inser