[FFmpeg-devel] GSoC 2017 MPEG-4 ALS codec project

Hi all, My name is George and I am a PhD student at Stanford. I am interested in the MPEG-4 ALS codec project for this year's GSoC program. Should I go straight into attempting to fix a bug of ALS on the tracker as a qualification task and if so do you have a specific one to recommend?

Re: [FFmpeg-devel] [PATCH] avfilter/af_atempo: fix sound shake when change speed

2017-02-18 10:28 GMT+08:00 Pavel Koshevoy : > On Fri, Feb 17, 2017 at 1:55 AM, Steven Liu wrote: > > commandline: > > ./ffmpeg -i ~/Downloads/test.wav -af atempo=1.5 -acodec aac -y > > output.aac > > > > play the output.aac, the sound is very shake,

[FFmpeg-devel] [PATCH] avformat/sierravmd: Support for Shivers 2 stereo tracks

Signed-off-by: Nicolas Roy-Renaud --- libavformat/sierravmd.c | 20 +--- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/libavformat/sierravmd.c b/libavformat/sierravmd.c index 734a3f2c1e..6960c2868f 100644 ---

Re: [FFmpeg-devel] [PATCH] tiff: fix leaking yuv_line

On Fri, Feb 17, 2017 at 02:05:06AM +0100, Andreas Cadhalpun wrote: > On 16.02.2017 03:15, Michael Niedermayer wrote: > > On Thu, Feb 16, 2017 at 12:23:28AM +0100, Andreas Cadhalpun wrote: > >> Signed-off-by: Andreas Cadhalpun > >> --- > >> libavcodec/tiff.c | 1

Re: [FFmpeg-devel] [PATCH] lavc/libzvbi: base support for multiple levels

On 18/02/2017 00:51, Marton Balint wrote: > > On Fri, 17 Feb 2017, Josh de Kock wrote: > >> Also add support for level 1.0 explicitly. >> > > What is the use case for this? Reducing the number of colors? > Pretty much. > I don't think you can reduce the number of colors based on teletext >

Re: [FFmpeg-devel] [PATCH] avfilter/af_atempo: fix sound shake when change speed

On Fri, Feb 17, 2017 at 1:55 AM, Steven Liu wrote: > commandline: > ./ffmpeg -i ~/Downloads/test.wav -af atempo=1.5 -acodec aac -y > output.aac > > play the output.aac, the sound is very shake, terrible. > after this patch， > play the sound is smooth > > Signed-off-by:

Re: [FFmpeg-devel] [PATCH v2] avformat/hlsenc: set default http method to PUT when method is null

2017-02-16 8:34 GMT+08:00 Steven Liu : > When the http method is not set, the method will use POST for ts, > PUT for m3u8, it is not unify, now set it unify. > This ticket id: 5315 > > Reviewed-by: Moritz Barsnick > Signed-off-by: Steven Liu

Re: [FFmpeg-devel] [PATCH] lavc/libzvbi: base support for multiple levels

On Fri, 17 Feb 2017, Josh de Kock wrote: Also add support for level 1.0 explicitly. What is the use case for this? Reducing the number of colors? I don't think you can reduce the number of colors based on teletext level, because libzvbi uses high (>32) colors for navigation, which is also

Re: [FFmpeg-devel] [PATCH] lavf/mpegts: document DVB teletext PMT fields

On Fri, 17 Feb 2017, Josh de Kock wrote: Signed-off-by: Josh de Kock --- libavformat/mpegts.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 590abb0..bcf2118 100644 --- a/libavformat/mpegts.c +++

Re: [FFmpeg-devel] [PATCH] avutil/tests/lfg.c: added proper normality test

On Thu, Feb 16, 2017 at 08:29:38PM -0800, Thomas Turner wrote: > The Chen-Shapiro(CS) test was used to test normality for > Lagged Fibonacci PRNG. > > Normality Hypothesis Test: > > The null hypothesis formally tests if the population > the sample represents is normally-distributed. For > CS,

[FFmpeg-devel] [PATCH] lavc/libzvbi: base support for multiple levels

Also add support for level 1.0 explicitly. Signed-off-by: Josh de Kock --- libavcodec/libzvbi-teletextdec.c | 60 1 file changed, 42 insertions(+), 18 deletions(-) diff --git a/libavcodec/libzvbi-teletextdec.c

[FFmpeg-devel] [PATCH] lavf/mpegts: document DVB teletext PMT fields

Signed-off-by: Josh de Kock --- libavformat/mpegts.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 590abb0..bcf2118 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -1718,6 +1718,11 @@ int

Re: [FFmpeg-devel] [PATCH] fate: add yuv420p tiff en-/decoding test

On Fri, Feb 17, 2017 at 02:06:26AM +0100, Andreas Cadhalpun wrote: > Signed-off-by: Andreas Cadhalpun > --- > tests/lavf-regression.sh | 1 + > tests/ref/lavf/tiff | 3 +++ > 2 files changed, 4 insertions(+) this breaks fate-seek-lavf-tiff ---

Re: [FFmpeg-devel] [PATCH 1/3] avcodec/h264, videotoolbox: pass SPS changes into the VT decoder

On Fri, Feb 17, 2017 at 07:02:10AM +0100, wm4 wrote: > On Thu, 16 Feb 2017 10:29:36 -0800 > Aman Gupta wrote: > > > From: Aman Gupta > > > > This fixes playback of h264 streams with SPS changes. One such sample > > is available at

Re: [FFmpeg-devel] [PATCH v1 1/2] codec: vrawdepay: add decoder for RFC4175

Hi, On Thu, Feb 16, 2017 at 06:19:00PM +, Rostislav Pehlivanov wrote: > > > > No, do this in libavfilter and do not introduce another useless pseudo > > codec > > > > *libavformat, sorry The advantage of using a pseudo codec just to depack the stream is that the input and the codec are in

Re: [FFmpeg-devel] [PATCH]lavc/avpacket: Initialize a variable in error path

On Fri, Feb 17, 2017 at 10:53:26AM +0100, Carl Eugen Hoyos wrote: > 2017-02-17 1:42 GMT+01:00 Michael Niedermayer : > > On Fri, Feb 17, 2017 at 12:49:05AM +0100, Carl Eugen Hoyos wrote: > >> Hi! > >> > >> Attached patch is said to fix undefined behaviour, see ticket #6153,

Re: [FFmpeg-devel] [PATCH] Consistent use of user_agent in hls.c

2017-02-17 23:16 GMT+08:00 Jan Berkel : > > > 2017-02-17 12:00 GMT+01:00 Jan Berkel : > > > This came up while debugging a problem with mpv: > > > https://github.com/mpv-player/mpv/issues/4155 > > > --- > > > libavformat/hls.c | 6 +++--- > > > 1 file changed, 3

Re: [FFmpeg-devel] [PATCH] Consistent use of user_agent in hls.c

> 2017-02-17 12:00 GMT+01:00 Jan Berkel : > > This came up while debugging a problem with mpv: > > https://github.com/mpv-player/mpv/issues/4155 > > --- > > libavformat/hls.c | 6 +++--- > > 1 file changed, 3 insertions(+), 3 deletions(-) > > > > diff --git a/libavformat/hls.c

Re: [FFmpeg-devel] [PATCH]lavf/riff: Support decoding files with broken mediasubtype base guid

2017-02-17 11:04 GMT+01:00 Michael Niedermayer : > On Thu, Feb 16, 2017 at 02:16:21PM +0100, Carl Eugen Hoyos wrote: >> Hi! >> >> Attached patch by Thierry fixes ticket #6100, the broken >> software writing such files was fixed according to the >> reporter, no effect on

Re: [FFmpeg-devel] [PATCH] avfilter/af_atempo: fix sound shake when change speed

On Feb 17, 2017 01:56, "Steven Liu" wrote: commandline: ./ffmpeg -i ~/Downloads/test.wav -af atempo=1.5 -acodec aac -y output.aac play the output.aac, the sound is very shake, terrible. after this patch， play the sound is smooth Signed-off-by: Steven Liu

Re: [FFmpeg-devel] [PATCH] rv34dsp: Exclude mmx for x86_64 at build time

On Fri, Feb 17, 2017 at 11:56 AM, Hugo Beauzée-Luyssen wrote: > On Fri, Feb 17, 2017, at 11:50 AM, Carl Eugen Hoyos wrote: >> 2017-02-17 11:24 GMT+01:00 Hugo Beauzée-Luyssen : >> > The function is not defined when building for x86_64 >> >> But it is declared

Re: [FFmpeg-devel] [PATCH 1/4] avcodec/x86: deduplicate PASS8ROWS macro

On 2017-02-16 14:11, James Darnley wrote: > Four patches Does anyone else have any more comments about this patch series? Yea or nay from anyone? ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [PATCH v2 0/8] Merge lazy filter initialization in ffmpeg CLI

On Wed, Feb 15, 2017 at 07:57:17PM +0100, Michael Niedermayer wrote: > On Wed, Feb 15, 2017 at 03:22:33PM +0100, Michael Niedermayer wrote: > > On Wed, Feb 15, 2017 at 10:24:15AM +0100, wm4 wrote: > > > These patches merge the previously skipped Libav commits, which made > > > avconv lazily

Re: [FFmpeg-devel] [PATCH] Consistent use of user_agent in hls.c

2017-02-17 12:00 GMT+01:00 Jan Berkel : > This came up while debugging a problem with mpv: > https://github.com/mpv-player/mpv/issues/4155 > --- > libavformat/hls.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/libavformat/hls.c b/libavformat/hls.c

Re: [FFmpeg-devel] [PATCH] rv34dsp: Exclude mmx for x86_64 at build time

2017-02-17 11:56 GMT+01:00 Hugo Beauzée-Luyssen : > On Fri, Feb 17, 2017, at 11:50 AM, Carl Eugen Hoyos wrote: >> 2017-02-17 11:24 GMT+01:00 Hugo Beauzée-Luyssen : >> > The function is not defined when building for x86_64 >> >> But it is declared unconditionally.

[FFmpeg-devel] [PATCH] Consistent use of user_agent in hls.c

This came up while debugging a problem with mpv: https://github.com/mpv-player/mpv/issues/4155 --- libavformat/hls.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavformat/hls.c b/libavformat/hls.c index 3ae3c7cc5c..e1163a7927 100644 --- a/libavformat/hls.c +++

Re: [FFmpeg-devel] [PATCH] rv34dsp: Exclude mmx for x86_64 at build time

On Fri, Feb 17, 2017, at 11:50 AM, Carl Eugen Hoyos wrote: > 2017-02-17 11:24 GMT+01:00 Hugo Beauzée-Luyssen : > > The function is not defined when building for x86_64 > > But it is declared unconditionally. > > How can the issue you are trying to fix be reproduced? > Why is

Re: [FFmpeg-devel] [PATCH] rv34dsp: Exclude mmx for x86_64 at build time

2017-02-17 11:24 GMT+01:00 Hugo Beauzée-Luyssen : > The function is not defined when building for x86_64 But it is declared unconditionally. How can the issue you are trying to fix be reproduced? Why is this the only occurrence? Carl Eugen

[FFmpeg-devel] [PATCH] rv34dsp: Exclude mmx for x86_64 at build time

The function is not defined when building for x86_64 --- libavcodec/x86/rv34dsp_init.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/x86/rv34dsp_init.c b/libavcodec/x86/rv34dsp_init.c index 7310122458..116beb31fc 100644 --- a/libavcodec/x86/rv34dsp_init.c +++

Re: [FFmpeg-devel] [PATCH] libopus: decode ambisonics with non-diegetic sources

On Fri, Feb 10, 2017 at 06:42:55PM +, Felicia Lim wrote: > Hi all, > > The attached patch allows libavcodec/opus to decode ambisonics with > non-diegetic stereo stream in an ogg/opus container, as is being added in > this IETF standards draft [1]. > > Please let me know if there are any

Re: [FFmpeg-devel] [PATCH]lavf/riff: Support decoding files with broken mediasubtype base guid

On Thu, Feb 16, 2017 at 02:16:21PM +0100, Carl Eugen Hoyos wrote: > Hi! > > Attached patch by Thierry fixes ticket #6100, the broken > software writing such files was fixed according to the > reporter, no effect on written files. > > Please comment, Carl Eugen > riff.h|2 ++ >

Re: [FFmpeg-devel] [PATCH]lavc/avpacket: Initialize a variable in error path

2017-02-17 1:42 GMT+01:00 Michael Niedermayer : > On Fri, Feb 17, 2017 at 12:49:05AM +0100, Carl Eugen Hoyos wrote: >> Hi! >> >> Attached patch is said to fix undefined behaviour, see ticket #6153, >> I cannot reproduce. >> >> Please comment, Carl Eugen > > patch is ok

[FFmpeg-devel] [PATCH] avfilter/af_atempo: fix sound shake when change speed

commandline: ./ffmpeg -i ~/Downloads/test.wav -af atempo=1.5 -acodec aac -y output.aac play the output.aac, the sound is very shake, terrible. after this patch， play the sound is smooth Signed-off-by: Steven Liu --- libavfilter/af_atempo.c | 17 +++-- 1 file