[FFmpeg-devel] [PATCH] avformat/hlsenc: refine EXT-X-BYTERANGE support for segments

refine EXT-X-BYTERANGE tag, the spec link: https://tools.ietf.org/html/draft-pantos-http-live-streaming-19#section-4.3.2.2 the apple doc: https://developer.apple.com/library/ios/technotes/tn2288/_index.html#//apple_ref/doc/uid/DTS40012238-CH1-BYTE_RANGE_SUPPORT_FOR_SEGMENTS command line: ./ffmpeg

Re: [FFmpeg-devel] [PATCH] fate/als: add floating point decoding test

On Thu, Sep 8, 2016 at 10:24 PM, Michael Niedermayer wrote: > On Sun, Jul 17, 2016 at 07:25:31PM +0530, Umair Khan wrote: >> On Sun, Jul 17, 2016 at 1:50 PM, Thilo Borgmann >> wrote: >> > Hi, >> > >> >> From e172e333807b4b3b2558a1ffa735ade79a3f3e36 Mon Sep 17 00:00:00 2001 >> >> From: Umair Khan

[FFmpeg-devel] [PATCH v5] lavfi/scale_vaapi: add denoise/sharpness support

v5 : - fix the commit message as review(Mark Thompson and Moritz Barsnick) - change the magic filter numbers 8 with VAProcFilterCount - check multiple filters because multiple filters aren't supported in the driver now v4 : - fix sharpless typo(sharpless -> sharpness) - when d

Re: [FFmpeg-devel] [PATCH] lavc/ffjni: do not error out if the last non-mandatory field/method cannot be found

On Sun, Sep 11, 2016 at 11:47:29PM +0200, Michael Niedermayer wrote: > On Fri, Sep 09, 2016 at 04:40:00PM +0200, Matthieu Bouron wrote: > > From: Matthieu Bouron > > > > --- > > libavcodec/ffjni.c | 2 ++ > > 1 file changed, 2 insertions(+) > > LGTM Pushed. Thanks. Matthieu [...]

Re: [FFmpeg-devel] [PATCH] ffprobe: add -show_headers_first option

On date Sunday 2016-09-11 19:42:45 +0200, Stefano Sabatini encoded: > On date Saturday 2016-09-10 13:51:34 +0200, Nicolas George encoded: [...] > > The enabling or disabling of individual fields can also be an option to > > tasks. That allow to support the same features as -show_entries in a more >

Re: [FFmpeg-devel] [PATCH] fate/als: add floating point decoding test

Am 12.09.16 um 09:30 schrieb Umair Khan: > On Thu, Sep 8, 2016 at 10:24 PM, Michael Niedermayer > wrote: >> On Sun, Jul 17, 2016 at 07:25:31PM +0530, Umair Khan wrote: >>> On Sun, Jul 17, 2016 at 1:50 PM, Thilo Borgmann >>> wrote: Hi, > From e172e333807b4b3b2558a1ffa735ade79a3f3e36

Re: [FFmpeg-devel] questions about multi-thread issues for ffmpeg

hi Ronald, >does ffmpeg support multi-thread in this case? If not, which ffmpeg >> functions should be synchronized by application developer? > > >Yes, ffmpeg supports multi-threading (internally), it is tested >continuously and is considered very safe. > >Can you show some code? I'm wondering if

Re: [FFmpeg-devel] [PATCH] avformat/hlsenc: refine EXT-X-BYTERANGE support for segments

On Mon, Sep 12, 2016 at 03:01:24PM +0800, Steven Liu wrote: > refine EXT-X-BYTERANGE tag, > the spec link: > https://tools.ietf.org/html/draft-pantos-http-live-streaming-19#section-4.3.2.2 > > the apple doc: > https://developer.apple.com/library/ios/technotes/tn2288/_index.html#//apple_ref/doc/uid

Re: [FFmpeg-devel] [PATCH] avformat/hlsenc: refine EXT-X-BYTERANGE support for segments

2016-09-12 17:28 GMT+08:00 Michael Niedermayer : > On Mon, Sep 12, 2016 at 03:01:24PM +0800, Steven Liu wrote: > > refine EXT-X-BYTERANGE tag, > > the spec link: > > https://tools.ietf.org/html/draft-pantos-http-live- > streaming-19#section-4.3.2.2 > > > > the apple doc: > > https://developer.appl

Re: [FFmpeg-devel] [PATCH] avformat/hlsenc: refine EXT-X-BYTERANGE support for segments

2016-09-12 17:35 GMT+08:00 Steven Liu : > > > 2016-09-12 17:28 GMT+08:00 Michael Niedermayer : > >> On Mon, Sep 12, 2016 at 03:01:24PM +0800, Steven Liu wrote: >> > refine EXT-X-BYTERANGE tag, >> > the spec link: >> > https://tools.ietf.org/html/draft-pantos-http-live-streaming >> -19#section-4.3.

[FFmpeg-devel] [VDD2016] Technical Discussion Results

Hi, these are the resulting notes we've taken during the FFmpeg technical discussion during VDD 2016. We've ended up with two slides on the board and compn took pictures of them. You can find them here: https://drive.google.com/drive/folders/0B53tgCAS2uUnVUpZN0U1WDE0MzQ?usp=sharing Additional in

Re: [FFmpeg-devel] [VDD2016] Technical Discussion Results

On 9/12/16, Thilo Borgmann wrote: > Hi, > > these are the resulting notes we've taken during the FFmpeg technical > discussion > during VDD 2016. We've ended up with two slides on the board and compn took > pictures of them. You can find them here: > > https://drive.google.com/drive/folders/0B53tg

[FFmpeg-devel] [PATCH]lavf/riff: Do not use a rogue twocc for adpcm_swf

Hi! Attached patch "fixes" ticket #5829, I am happy if a better solution can be found. Please comment, Carl Eugen From 69d62cac34908fb2a37e37ef1b03b565f2b4ae78 Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Mon, 12 Sep 2016 12:42:33 +0200 Subject: [PATCH] lavf/riff: Do not use a rogue tw

Re: [FFmpeg-devel] [PATCH] avformat/hlsenc: refine EXT-X-BYTERANGE support for segments

On Mon, Sep 12, 2016 at 05:39:31PM +0800, Steven Liu wrote: > 2016-09-12 17:35 GMT+08:00 Steven Liu : > > > > > > > 2016-09-12 17:28 GMT+08:00 Michael Niedermayer : > > > >> On Mon, Sep 12, 2016 at 03:01:24PM +0800, Steven Liu wrote: > >> > refine EXT-X-BYTERANGE tag, > >> > the spec link: > >> >

Re: [FFmpeg-devel] [VDD2016] Technical Discussion Results

Am 12.09.16 um 12:01 schrieb Paul B Mahol: > On 9/12/16, Thilo Borgmann wrote: >> Hi, >> >> these are the resulting notes we've taken during the FFmpeg technical >> discussion >> during VDD 2016. We've ended up with two slides on the board and compn took >> pictures of them. You can find them here

Re: [FFmpeg-devel] [PATCH] avformat/hlsenc: refine EXT-X-BYTERANGE support for segments

2016-09-12 18:52 GMT+08:00 Michael Niedermayer : > On Mon, Sep 12, 2016 at 05:39:31PM +0800, Steven Liu wrote: > > 2016-09-12 17:35 GMT+08:00 Steven Liu : > > > > > > > > > > > 2016-09-12 17:28 GMT+08:00 Michael Niedermayer >: > > > > > >> On Mon, Sep 12, 2016 at 03:01:24PM +0800, Steven Liu wrot

Re: [FFmpeg-devel] questions about multi-thread issues for ffmpeg

Hi, On Mon, Sep 12, 2016 at 4:30 AM, qw wrote: > hi Ronald, > > > >does ffmpeg support multi-thread in this case? If not, which ffmpeg > >> functions should be synchronized by application developer? > > > > > >Yes, ffmpeg supports multi-threading (internally), it is tested > >continuously and is

Re: [FFmpeg-devel] adding RGBA and BGRA to nvenc.c

Andy Furniss wrote: I do know that I have really grabbed and encoded 1080p60 with my AMD h/w and including nv12 conversion gives a sane looking result - gst-launch-1.0 -f ximagesrc use-damage=0 startx=0 starty=0 endx=1919 endy=1079 num-buffers=1000 ! queue ! videoconvert ! video/x-raw,framerat

Re: [FFmpeg-devel] [VDD2016] Technical Discussion Results

Hi, > On Sep 12, 2016, at 5:58 AM, Thilo Borgmann wrote: > > Hi, > > these are the resulting notes we've taken during the FFmpeg technical > discussion > during VDD 2016. We've ended up with two slides on the board and compn took > pictures of them. You can find them here: > > https://drive.g

[FFmpeg-devel] [PATCH] vf_colorspace: Add BT-names for gamma22/28 transfer option

Allows to use values returned from API and from ffprobe directly. Signed-off-by: Vittorio Giovara --- libavfilter/vf_colorspace.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavfilter/vf_colorspace.c b/libavfilter/vf_colorspace.c index 45fd917..b9ecb5f 100644 --- a/libavfilter/vf_col

[FFmpeg-devel] calculation of probe score

Hi, all, Trying to dig as deeply as possible into ffprobe's probe score and how it is calculated. AVProbeData contains a lot of specific information about the tags and signatures ffprobe uses to identify various formats. However, I have n

Re: [FFmpeg-devel] [PATCH] vf_colorspace: Add BT-names for gamma22/28 transfer option

Hi, On Mon, Sep 12, 2016 at 1:44 PM, Vittorio Giovara < vittorio.giov...@gmail.com> wrote: > Allows to use values returned from API and from ffprobe directly. > > Signed-off-by: Vittorio Giovara > --- > libavfilter/vf_colorspace.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libav

[FFmpeg-devel] [PATCH] ffplay: convert ffplay to use SDL2

From: Marton Balint Depends on the other SDL patches. Signed-off-by: Josh de Kock --- configure | 6 +- ffplay.c | 594 ++ 2 files changed, 249 insertions(+), 351 deletions(-) diff --git a/configure b/configure index 6ef2410..c247

Re: [FFmpeg-devel] Strategy to optimally playback audio & video

On Sun, 11 Sep 2016 21:37:16 +0200, Matthieu Beghin wrote: > I hope I’m on the right mailing list. Unfortunately, this is not the correct mailing list: ffmpeg-devel is only for patch submissions and discussions related to the development of FFmpeg. If you need help using the FFmpeg libraries ref

Re: [FFmpeg-devel] Strategy to optimally playback audio & video

On 11/09/16 20:37, Matthieu Beghin wrote: I see various solutions: 1- I could put in cache more than one second of audio and video and I should be ok, but with 4k movies, keeping 30 frames could imply using a huge amount of memory and I would like to avoid that. 2- I could open the file tw

Re: [FFmpeg-devel] [PATCH] avformat/hlsenc: refine EXT-X-BYTERANGE support for segments

On Mon, Sep 12, 2016 at 07:04:54PM +0800, Steven Liu wrote: > 2016-09-12 18:52 GMT+08:00 Michael Niedermayer : > > > On Mon, Sep 12, 2016 at 05:39:31PM +0800, Steven Liu wrote: > > > 2016-09-12 17:35 GMT+08:00 Steven Liu : > > > > > > > > > > > > > > > 2016-09-12 17:28 GMT+08:00 Michael Niedermaye

[FFmpeg-devel] mpeg12dec fix up DVD caption handling

These patches fix up the DVD caption handling in mpeg12dec.c to better handle odd cases. It's based on code I've written elsewhere to handle captions. While it's common for these packets to contain 15 frames worth and start on the odd field there are also DVDs that start on even field or even enc

Re: [FFmpeg-devel] [PATCH] avformat/hlsenc: refine EXT-X-BYTERANGE support for segments

2016-09-13 6:19 GMT+08:00 Michael Niedermayer : > On Mon, Sep 12, 2016 at 07:04:54PM +0800, Steven Liu wrote: > > 2016-09-12 18:52 GMT+08:00 Michael Niedermayer : > > > > > On Mon, Sep 12, 2016 at 05:39:31PM +0800, Steven Liu wrote: > > > > 2016-09-12 17:35 GMT+08:00 Steven Liu : > > > > > > > > >

Re: [FFmpeg-devel] mpeg12dec fix up DVD caption handling

On Mon, Sep 12, 2016 at 03:28:24PM -0700, Jonathan Campbell wrote: > These patches fix up the DVD caption handling in mpeg12dec.c to better handle > odd cases. > It's based on code I've written elsewhere to handle captions. > While it's common for these packets to contain 15 frames worth and start

Re: [FFmpeg-devel] [PATCH] avformat/hlsenc: refine EXT-X-BYTERANGE support for segments

On Tue, Sep 13, 2016 at 06:49:41AM +0800, Steven Liu wrote: > 2016-09-13 6:19 GMT+08:00 Michael Niedermayer : > > > On Mon, Sep 12, 2016 at 07:04:54PM +0800, Steven Liu wrote: > > > 2016-09-12 18:52 GMT+08:00 Michael Niedermayer : > > > > > > > On Mon, Sep 12, 2016 at 05:39:31PM +0800, Steven Liu

Re: [FFmpeg-devel] [PATCH 2/3] lavf/mov: improve `tref/chap` chapter handling

> On Sep 10, 2016, at 20:41, Michael Niedermayer wrote: > > On Fri, Sep 09, 2016 at 09:07:31PM -0500, Rodger Combs wrote: >> 3 parts: >> - Supports multiple chapter streams >> - Exports regular text chapter streams as opaque data. This prevents >> consumers >> from showing chapters as if they

Re: [FFmpeg-devel] mpeg12dec fix up DVD caption handling

On 09/12/2016 04:56 PM, Michael Niedermayer wrote: > On Mon, Sep 12, 2016 at 03:28:24PM -0700, Jonathan Campbell wrote: >> These patches fix up the DVD caption handling in mpeg12dec.c to better >> handle odd cases. >> It's based on code I've written elsewhere to handle captions. >> While it's co

Re: [FFmpeg-devel] [PATCH 2/2] lavf/mov: strip com.apple.quicktime prefix in meta; parse creation date

> On Sep 10, 2016, at 05:55, Michael Niedermayer wrote: > > On Fri, Sep 09, 2016 at 08:06:40PM -0500, Rodger Combs wrote: >> --- >> libavformat/mov.c | 16 >> 1 file changed, 16 insertions(+) >> >> diff --git a/libavformat/mov.c b/libavformat/mov.c >> index 54530e3..b75acd2 1006

Re: [FFmpeg-devel] FFmpeg in Outreachy Round 13 / 2016-december

Hi Michael, Can you please send me a link to the FFmpeg landing page? The Outreachy round opened today, and I would love to get your project listed as a participating org: https://wiki.gnome.org/Outreachy/2016/DecemberMarch Thanks, Sarah Sharp On Wed, Aug 31, 2016 at 7:23 PM, Sarah A Sharp wro

Re: [FFmpeg-devel] [PATCH 1/2] lavf/mov: fix parsing QuickTime meta after the first track

> On Sep 10, 2016, at 05:10, Michael Niedermayer wrote: > > On Fri, Sep 09, 2016 at 08:06:39PM -0500, Rodger Combs wrote: >> I'm not entirely sure why found_hdlr_mdta existed to begin with, so cc-ing >> Tinglin Liu (who originally wrote the patch) and Derek Buitenhuis (who signed >> off on it) h

[FFmpeg-devel] [PATCH] lavf/matroska: expose stream encoding as global side-data

Some demuxers can't handle Matroska compression, so this lets API users check if a file uses it and determine whether those players will fail. Currently only exports the first encoding; the format technically supports multiple, but I can't find an example of this and lavf doesn't support it. ---

Re: [FFmpeg-devel] mpeg12dec fix up DVD caption handling

On Mon, Sep 12, 2016 at 06:19:43PM -0700, Jonathan Campbell wrote: > > > On 09/12/2016 04:56 PM, Michael Niedermayer wrote: > > On Mon, Sep 12, 2016 at 03:28:24PM -0700, Jonathan Campbell wrote: > >> These patches fix up the DVD caption handling in mpeg12dec.c to better > >> handle odd cases. >

Re: [FFmpeg-devel] FFmpeg in Outreachy Round 13 / 2016-december

On Mon, Sep 12, 2016 at 06:35:01PM -0700, Sarah A Sharp wrote: > Hi Michael, > > Can you please send me a link to the FFmpeg landing page? The > Outreachy round opened today, and I would love to get your project > listed as a participating org: > > https://wiki.gnome.org/Outreachy/2016/DecemberMa

Re: [FFmpeg-devel] [PATCH] avformat/hlsenc: refine EXT-X-BYTERANGE support for segments

2016-09-13 8:20 GMT+08:00 Michael Niedermayer : > On Tue, Sep 13, 2016 at 06:49:41AM +0800, Steven Liu wrote: > > 2016-09-13 6:19 GMT+08:00 Michael Niedermayer : > > > > > On Mon, Sep 12, 2016 at 07:04:54PM +0800, Steven Liu wrote: > > > > 2016-09-12 18:52 GMT+08:00 Michael Niedermayer > : > > > >

Re: [FFmpeg-devel] FFmpeg in Outreachy Round 13 / 2016-december

Thanks Michael! I also need an update project description for the round page: https://wiki.gnome.org/action/edit/Outreachy/2016/DecemberMarch I'm currently using: "FFmpeg is the universal multimedia toolkit: a complete, cross-platform solution to record, convert, filter and stream audio and vide