Re: [FFmpeg-devel] Why not integrate libyuv as a scale filter

On 7/23/18, Jeff <163j...@163.com> wrote: > Hi there, > > > It seems like libyuv has better performace on scaling than libswscale. So > I'm wondering is there anyone has tried integrating libyuv as a scale filter > before. I mean link it as a 3rd party lib, and then call it's API through a > wrap

[FFmpeg-devel] [PATCH v2] avformat/movenc: implicitly enable negative CTS offsets for ismv

ISMV lacks any sort of edit list support, as well as tfxd is effectively the PTS of the fragment for most intents and purposes. Thus, if b-frames are requested without negative CTS offsets you end up with N frames' worth of delay (tfxd PTS plus the CTS offset of the first sample). Negative CTS

Re: [FFmpeg-devel] [PATCH] Add YUV-based floating-point pixel formats.

On Sun, Jul 29, 2018 at 8:10 AM Ronald S. Bultje wrote: > Hi, > > On Sun, Jul 29, 2018 at 8:07 AM, Paul B Mahol wrote: > >> On 9/2/17, Andrew Sun wrote: >> > This commit adds support for 32-bpc YUV-based floating-point pixel >> formats. >> > --- >> > doc/APIchanges | 2 ++ >> >

Re: [FFmpeg-devel] [PATCH] Add YUV-based floating-point pixel formats.

On 9/2/17, Andrew Sun wrote: > This commit adds support for 32-bpc YUV-based floating-point pixel formats. > --- > doc/APIchanges | 2 ++ > libavutil/pixdesc.c | 75 > + > libavutil/pixfmt.h | 11 > libavutil/version.h | 2 +- >

Re: [FFmpeg-devel] [PATCH] Add YUV-based floating-point pixel formats.

Hi, On Sun, Jul 29, 2018 at 8:07 AM, Paul B Mahol wrote: > On 9/2/17, Andrew Sun wrote: > > This commit adds support for 32-bpc YUV-based floating-point pixel > formats. > > --- > > doc/APIchanges | 2 ++ > > libavutil/pixdesc.c | 75 > >

Re: [FFmpeg-devel] [PATCH] doc/formats: Add documentation for skip_estimate_duration_from_pts

On 26-07-2018 11:38 AM, Gyan Doshi wrote: On 26-07-2018 03:37 AM, Michael Niedermayer wrote: what do people prefer ? I have no real oppinion on where to put it as long as it is documented somewhere in the docs ... ... We can leave the possible shifting for later on, but let's add the

[FFmpeg-devel] [PATCH] avcodec/h264_mp4toannexb_bsf: use enum constants for the NAL unit type values

Signed-off-by: James Almer --- libavcodec/h264_mp4toannexb_bsf.c | 15 --- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/libavcodec/h264_mp4toannexb_bsf.c b/libavcodec/h264_mp4toannexb_bsf.c index 292d106433..794c82e650 100644 --- a/libavcodec/h264_mp4toannexb_bsf.c

Re: [FFmpeg-devel] [GSOC] [PATCH] On the fly generation of default DNN models and code style fixes

On Sat, Jul 28, 2018 at 01:00:53PM +0300, Sergey Lavrushkin wrote: > 2018-07-28 4:31 GMT+03:00 Michael Niedermayer : > > > On Fri, Jul 27, 2018 at 08:06:15PM +0300, Sergey Lavrushkin wrote: > > > Hello, > > > > > > The first patch provides on the fly generation of default DNN models, > > > that

Re: [FFmpeg-devel] [PATCH] doc/formats: Add documentation for skip_estimate_duration_from_pts

On Sun, Jul 29, 2018 at 10:57:58PM +0530, Gyan Doshi wrote: > > > On 26-07-2018 11:38 AM, Gyan Doshi wrote: > > > >On 26-07-2018 03:37 AM, Michael Niedermayer wrote: > > >>what do people prefer ? I have no real oppinion on where to put it as > >>long > >>as it is documented somewhere in the

Re: [FFmpeg-devel] [PATCH] avcodec/h264_mp4toannexb_bsf: use enum constants for the NAL unit type values

On Mon, Jul 30, 2018 at 5:22 AM James Almer wrote: > > Signed-off-by: James Almer > --- > libavcodec/h264_mp4toannexb_bsf.c | 15 --- > 1 file changed, 8 insertions(+), 7 deletions(-) > > diff --git a/libavcodec/h264_mp4toannexb_bsf.c b/libavcodec/h264_mp4toannexb_bsf.c > index

[FFmpeg-devel] [PATCH 1/2] avcodec/qtrle: Check remaining bytestream in qtrle_decode_XYbpp()

Fixes: Timeout Fixes: 9213/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QTRLE_fuzzer-5649753332252672 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/qtrle.c | 10 ++ 1 file

[FFmpeg-devel] [PATCH 2/2] avcodec/mlp_parser: Check if synccode is within buffer

Fixes: undefined shift Fixes: 9216/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEHD_fuzzer-6281404575907840 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/mlp_parser.c | 2 +- 1 file

Re: [FFmpeg-devel] [PATCH 1/1] libavformat/dashenc: Fix relative URI of HLS master playlist

On 7/27/18 12:50 PM, Jeyapal, Karthick wrote: > On 7/26/18 6:52 PM, Antonio Morell wrote: >> --- >> libavformat/dashenc.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c >> index a9b8b1d4f6..ae57fd5493 100644 >> ---

Re: [FFmpeg-devel] [PATCH] doc/formats: Add documentation for skip_estimate_duration_from_pts

On 30-07-2018 04:37 AM, Michael Niedermayer wrote: I'll modify and push this tomorrow. sure, thx Pushed as 67fb9c75efec9f069fc57b3ed211a35c63c686e5 Thanks, Gyan ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

Re: [FFmpeg-devel] [PATCH 5/5] avformat/matroskaenc: update AV1 support

On 26/07/2018 03:11, James Almer wrote: Make sure to not write forbidden OBUs to CodecPrivate, and do the same with unnecessary OBUs for packets. Does this include reordering the OBUs ? The first one must be the Sequence Header OBU. Also it must be the only one of that kind.