h.265

How to stream in h265 using gstreamer?

北战南征 提交于 2020-01-23 08:34:27
问题 I am trying to use latest gstreamer and x265enc together. I saw that someone have already posted some commits in http://cgit.freedesktop.org/gstreamer/gst-plugins-bad/log/ext/x265/gstx265enc.c Can anyone please give an example pipeline where it is known to working (gst-launch-1.0 pipeline example will be very helpful) 1) What is the current status of x265enc plugin for gstreamer ? does it work really ? Which branch of gstreamer I need to use to build x265enc? I want to build whole gsteamer

In Hevc reference software HM 16.9 I need help for generating details of CUs, PUs and TUs

£可爱£侵袭症+ 提交于 2019-12-25 08:16:15
问题 For a test sequence I want to get the following information: Where in the reference code and how can i get the CU depth information. Where and how can I get the PU sizes and modes for a specific CTU. Where and how can I get the Motion vector in formation for PUs. Where and how can I get the reference frame information of the PUs and their location in reference frame? Where and how can I get the information about the SKIP and Merge modes being used? Where and how can I get the information

HEVC: NAL unit trace file for each NUL unit produced by the encoder

别说谁变了你拦得住时间么 提交于 2019-12-25 02:59:05
问题 I'm using HM 14.0 as a reference. Is there a way to get some specific information about NAL units like (a) type (b) num_bytes (c) frame_no (d) decode_time (e) priority (f) timestamp The first two I can have it through annexBbytecount, but what about the rest? 回答1: The reference codec comes with a built in tracer which is quite powerful! Enable it like this: diff --git a/source/Lib/TLibCommon/TComRom.h b/source/Lib/TLibCommon/TComRom.h index 5a59809..1930809 100644 --- a/source/Lib/TLibCommon

Why did H.264, MPEG-4 HE AAC stop working on iphoneXS/Max?

假装没事ソ 提交于 2019-12-22 07:01:12
问题 Issue regarding NEW hardware I have been investigating like crazy, and haven't found any hints to why my H.264 encoded videos have stopped working on these new devices. Context: Direct from the ios device, the original is sent to s3, aws elastic transcoder then encodes the original into a more compressed H.264 preset. As of yesterday, a coworker was reporting all videos being "black", now since deliveries on these devices are being fulfilled, i've gotten confirmation. Cannot reproduce this

H.265/HEVC web browser support

老子叫甜甜 提交于 2019-12-20 08:38:45
问题 Are there any web browsers out there that can playback the H.265 / MPEG-4 HEVC codec in a html5 video element? On what platform or hardware? I heard rumours about HEVC support in Edge when hardware decoding is available. With current GPUs and CPUs shipping with HEVC hardware decoding I wonder which other browser vendors are following. Firefox already works like this for H.264 回答1: It works in IE and Edge but only if there is hardware support. It's also reported to work in Android browser and

H.265/HEVC web browser support

守給你的承諾、 提交于 2019-12-20 08:38:36
问题 Are there any web browsers out there that can playback the H.265 / MPEG-4 HEVC codec in a html5 video element? On what platform or hardware? I heard rumours about HEVC support in Edge when hardware decoding is available. With current GPUs and CPUs shipping with HEVC hardware decoding I wonder which other browser vendors are following. Firefox already works like this for H.264 回答1: It works in IE and Edge but only if there is hardware support. It's also reported to work in Android browser and

How to convert video from H.264 to H.265

为君一笑 提交于 2019-12-13 23:06:14
问题 I write a Winform app have 2 function : play video (use vlc videolan active plugin) and convert video to H.265. But I dont know use which library for converting (example code if maybe). Anyone can help me. Thanks and best reagards. 回答1: You can use FFMpeg with this command: ffmpeg -i input.mp4 -c:v libx265 output.mp4 回答2: Yay, I solved it. I put code here for anyone need. First, download https://ffmpeg.zeranoe.com/builds/ (choose Shared), then copy all file in bin folder in this package to

Why did H.264, MPEG-4 HE AAC stop working on iphoneXS/Max?

吃可爱长大的小学妹 提交于 2019-12-05 10:33:55
Issue regarding NEW hardware I have been investigating like crazy, and haven't found any hints to why my H.264 encoded videos have stopped working on these new devices. Context: Direct from the ios device, the original is sent to s3, aws elastic transcoder then encodes the original into a more compressed H.264 preset. As of yesterday, a coworker was reporting all videos being "black", now since deliveries on these devices are being fulfilled, i've gotten confirmation. Cannot reproduce this issue on simulator. The encoded videos that are not playing, i've listed the exif data below. Is there is