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Questions tagged [hevc]

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25 questions
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0 votes
0 answers
33 views

I'm attempting to define a custom GOP structure for HEVC such that the output frame order and temporal layering align with the following pattern (This pattern obtained from AVC): Frame 0 ( LId 0, ...
mreza's user avatar
  • 1
2 votes
1 answer
559 views

I have several MP4 videos that is a mix of hev1 and hvc1 codecs. Some of the playback devices are iPhones. Is it better to tag them as hev1 or hvc1?
user47288's user avatar
  • 21
1 vote
1 answer
436 views

My scenario is as follows: Working with large original 8K file, captured at 100Mb/sec with hvec (h265) codec The file was reencoded at 50Mb/sec for a reasonable balance between size and quality Now ...
Cahit's user avatar
  • 63
0 votes
1 answer
654 views

I want to make a video using a cover image and an audio file with the audio file as the length. What's the most optimal modern way to do this with new codecs and high resolutions? Reason why I want 4K/...
MyPreciousss's user avatar
  • 113
3 votes
2 answers
5k views

I am using ffmpeg to compress a video to HEVC with x265. When I am doing that, the converted video doesn't work on iPhone or iPad. But when I am using the option -tag:v hvc1 in the command, the ...
d0tb0t's user avatar
  • 145
1 vote
0 answers
182 views

I've switched from an RTX 3070 to an AMD Radeon Vega7 APU (4600G/5600G). I'm trying to tweak the ffmpeg parameters, so that the transcode output results in a similar quality AND file size. hevc_vaapi ...
Jaek Farce's user avatar
  • 11
0 votes
1 answer
299 views

I'm having a hard time understanding how non-integer frame rates are implemented in h264 and hevc. For example, I just stepped through a 23.976fps video frame by frame using Shotcut, and looking at ...
ACz's user avatar
  • 103
1 vote
1 answer
402 views

I am doing some experiments on the file size of recorded videos in HEVC vs the ones recorded in H264 using a simple Android app that I developed. My impression was that videos recorded in HEVC should ...
angel_30's user avatar
  • 353
2 votes
0 answers
1k views

I am receiving an HEVC encoded live stream that contains SMPTE 12-1 timecode in the SEI picture timing, as it is recommended in ITU-T Rec-H.265-202108 Annex D.3.3 Picture timing SEI message semantics....
chris-kuhr's user avatar
  • 121
1 vote
0 answers
995 views

I'm trying to decode an HEVC/H.265+ rtsp stream to an image using ffmpeg as follows: ffmpeg -rtsp_transport tcp -stimeout 10000000 -i 'rtsp://user:passwd@url:port/Streaming/tracks/101?starttime=...
Sadmi's user avatar
  • 111
1 vote
1 answer
7k views

I am using the trial version of Adobe Premier Pro (also tried Elements) and I noticed that there is no option to export as H265. Is there something i should do in order to enable this functionality? ...
ImJustACowLol's user avatar
  • 121
1 vote
1 answer
797 views

My input is an uncompressed video captured from old Hi8 cassettes, mediainfo: Format : RGB Codec ID : V_UNCOMPRESSED Codec ID/Info ...
Boba0514's user avatar
  • 13
1 vote
0 answers
86 views

Software: After Effects, Premiere Pro So I had a little bit of trouble with my main PC and can't get it fixed before the deadline of my client. I already had the final video ready and exported before ...
NoThrottle's user avatar
  • 11
3 votes
1 answer
5k views

Im trying to scale video down. No matter what I do the colors are always washed up as a result. original: After scaling: Code I run for it ffmpeg -i input.mkv -vf scale=1028:-1 output.mkv log: log ...
Max's user avatar
  • 33
3 votes
0 answers
190 views

It's easier to notice details in still objects compared to moving ones, so modern codecs save bandwidth by reducing detail during movement. However, this optimization seems far too pronounced to me ...
TigerhawkT3's user avatar
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