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Questions tagged [openh264]

Cisco has taken their H.264 implementation, and open sourced it under BSD license terms. Development and maintenance will be overseen by a board from industry and the open source community. Furthermore, we have provided a binary form suitable for inclusion in applications across a number of different operating systems, and make this binary module available for download from the Internet

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FFmpeg autogen in combination with openh264

I'm using FFmpeg autogen to stream images captured from the PC in realtime (60 or 30 fps) to an Android application. Everything is working perfectly as I used the h.264 encoding example provided by FFmpeg autogen. As far as I have understood FFmpeg…
grill2010
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openh264 Repeating frame

I'm using the openh264 lib, in a c++ program, to convert a set of images into a h264 encoded mp4 file. These images represent updates to the screen during a session recording. Lets say a set contains 2 images, one initial screen grab of the desktop…
skarack
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Openh264 for arm android can't build

I'm trying to build openh264 for arm(and arm64) of android but fail!!It's succees to other platform(x86/x64/mip/mip64). OS : Ubuntu 14.04-i386 (hyper-v) Nasm : is 2.10.9 Error message: ikaros@ikaros-Virtual-Machine:~/openh264/v1.6/openh264$ make…
ays
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Methods for Exp-Golomb CodeWord Construction and Parsing

I am working with OpenH264 Codec. OpenH264 is using Exp-Golomb Coding for header related information. I have studied several websites and gathered a little information about Exp-Golomb Coding. OpenH264 uses 4 types of Exp-Golomb coding methods. They…
RajibTheKing
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ndk version [] not compatible with openh264

I installed https://github.com/BelledonneCommunications/linphone-android , got the SDK,NDK etc, now i get this error when i run $ make : cat: /usr/local/bin/RELEASE.TXT: No such file or directory (standard_in) 1: parse error cat:…
Cristi SBURLEA
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Openh264 compiling using PJSIP

I am trying to build pjsip project with openh264 lib. Everything works fine except openh264 is not being detected by pjsip ./configure-android this is my config_site.h /* Activate Android specific settings in the 'config_site_sample.h' */ #define…
Manoj
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Get error struct has no member named when build pjsip with openh264?

I want to build Voip app on Android with video support, so I build pjsip 2.4 with openh264 base on following link: https://trac.pjsip.org/repos/wiki/Getting-Started/Android I built openh264 and configure success with pjsip: Using OpenH264…
Lnitus
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openH264 support for dual stream - main video - 720p@30fps and content - 1080p@30fps

I am working on a testApp on Android platform using pjSIP media pipeline where I need to support dual video streams with following requirements. Main Video - 720p@30fps Content stream - 1080p@30fps. I use openH264 (pjMedia has openH264 support).…
user3631841
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Building OpenH264 for Android Studio on Mac M1

I am trying to build OpenH264 on my Mac M1 (OS: Ventura 13.2.1 (22D68)). I am following instructions from https://github.com/cisco/openh264. However, all I am getting is: "make: *** No targets specified and no makefile found. Stop.". Can you guys…
Anik Mallik
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gst_element_request_pad_simple fails for hlssink2

My appsrc pipeline is as follows: appsrc-openh264enc-h264parse-hlssink2 I first retrieve each element with gst_element_factory_make successfully, each element is checked for nullptrs. Then I add/link all the elements with 'always' presence…
SOSparachuter1
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OpenCV and OpenH264: H264 File is Larger than MPEG-4 File

I am getting unexpected results with writing a file using Python 3.7, OpenCV and using MPEG4 and H264 codecs. Everything I read states that H264 has a higher compression rate than MPEG-4, but my script produces the opposite results. I’m using…
slalomchip
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OpenH264 concealing errors

I can't work out how to get error concealment working in OpenH264. My initialisation code looks like this: SDecodingParam sDecParam = {0}; sDecParam.sVideoProperty.eVideoBsType = VIDEO_BITSTREAM_SVC; sDecParam.bParseOnly =…
Nelroy
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Issue decoding with openh264 a libvlc broadcast sent over UDP

With the following code, I get the same data over UDP however DecodeFrameNoDelay returns an error about Sequence Parameter Sets. Is there something I'm missing in libvlc config or openh264 usage ? Broadcasting part : // broadcaster.h class…
xavi-b
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What is the diffrent between h264 & h264+

I have looking on rfc of h264, and looking the diffrent between h264 and h264+ ,not in the context of compression quality but how the packets are configured in RTP stream. Is h264+ has another NAL type number (SPS,PPS,IDR etc.) is there any NAL type…
MicrosoctCprog
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Pjsip/Pjsua video problem : frame buffer too small

I try to make a sip video call using Pjsip/Pjsua on my raspberry pi 3. Before coding, I'm using the main sample app to test different options. Everything seems to work (registering, audio calling,..) but when I try to start a video call, the…
David DOS SANTOS
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