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Questions tagged [hevc]

HEVC (High Efficiency Video Coding) is a video compression standard developed jointly by ISO/IEC and ITU-T as a successor to H.264/AVC (Advanced Video Coding). The standard was ratified in April 2013.

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Integrating h.265 Video Codec into VLC player

I have a task of adding a new h.265 decoder support to VLC player. So I have downloaded, build the VLC source code in Ubuntu 14.0 and my Decoder take input as video encoded file or NAL unit and output Decoded picture. But I am not understanding…
Mohan
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Read HEVC frames using matlab

I want to read HEVC compressed video and extract the frames in compressed(encoded) video file to extract some information from frames like motion vectors etc.. can anyone help me how to read the compressed HEVC video file, and how to extract frames…
user2290742
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I want guidance regarding High Efficiency Video Coding

I am new to High Efficiency Video Coding. Can anyone guide me of any book or article that can help me in understanding its code in C++. Tips and guidance regarding its understanding are also invited. Thanks.
Abdullah
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H.265 decoding: segmentation fault

I use HM 14.0 as reference software. Using config file, a frame is decomposed in many packets of MTU 500 bytes. I deleted packets from an H.265 bitstream (i kept vps, sps, pps packets) and when I try to decode the produced bitstream, i get…
zinon
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h265: parsing slice header from bitstream file

I need to read the POC number from the HEVC bitstream using python BitStream. Currently I read the nal unit header. Is there an easy way to get it? I have trace enabled HM14.0 but the EncTrace.txt does not include all my packets. Any idea? Edit: I…
zinon
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How to encode the video file using HM encoder by running and debugging without going to command prompt

I am new to HM encoder. I rebuild and debug the encoder in MS VISUAL STUDIO EXPRESS 2013. I kept the input file and the configuration file in the same folder where TAppEncoder.exe lies. To encode the input video file then i have to go to command…
Sasank
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HEVC: Remove packets from bit stream video

Is there a way to remove some predefined packets from the bit stream video resulted from the HEVC encoder (HM 14.0) in order to decode the new bit stream video and see if I have distortions? Thank you in advance!
zinon
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HEVC: NAL unit trace file for each NUL unit produced by the encoder

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…
zinon
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HEVC: How to define maximum slice size

I'm trying to define slice's maximum size through parameters of the configuration file. I set SliceMode : 2 SliceArgument : 500 but I don't get the corresponding results: 105080 bits 81616 bits 24256 bits 3752 bits 168 bits 128 bits 10488…
zinon
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How to encode video 3840x2160 with 32x32 and 16x16 CU with depth 2 and 1 in HEVC Encoder HM 13

When I try to encode a video the encoder crashes after finishing first GOP. This is the configuration I'm using: MaxCUWidth : 16 # Maximum coding unit width in pixel MaxCUHeight : 16 # Maximum…
user3569998
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Does OpenHevc also provide encoder module to encode a yuv stream

I am working on existing available opensource HEVC encoders, Right now i got reference HEVC encoder from Fraunhofergroup and also a optimized X265 encoder of multicoreware. However i also found OpenHEVC module my question is that in their readme…
Waqas Ahmed
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How can I get cpb fullness information from h.265 encoded bit stream?

My job is to plot a graph of cpb fullness v/s time. But I am not able to get cpb fullness information. Can anyone suggest me where to look for it in the HM reference code ?
Sourabh
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Luma and Chroma

Hi In a Particular YUV Sequence how to know whether Chroma Details are more OR Luma Details are more. Because sometimes Chroma PSNR gains are too good and Luma dropped. Does it mean Chroma Details are more...
user3418607
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Finding PU dimensions in HM 12.1 reference code

I am using HM 12.1 reference code. My task is to find PU dimensions(both symmetric and asymmetric) from an encoded h.265 bit stream. In TLibDecoder > TDecEntropy.cpp > decodePUWise function, I inserted a printf statement to print the dimensions, but…
Sourabh
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HEVC decoder port Android Warning: invalid conversion from 'signed char*' to 'char const*

I am trying to cross compile HEVC to Android https://hevc.hhi.fraunhofer.de/svn/svn_HEVCSoftware/trunk/ my native system is Ubuntu 12.04 32bit. I created the target system using the standalone-toolchain of android-NDK r9c as…
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