[FFmpeg-user] Hello. Can you help me answer questions about converting vr 360 videos to cubic 2x3 format

2024-01-20 Thread Anh The
I need to convert vr 360 video to cubic 2x3 format. Usually I use command v360=equirect:c3x2 . But basically it just converts to a cubic square shape with a length, width, and height ratio of 1:1:1. I want to change it so that it can produce 3x2 frames that when merged will create a rectangular

[FFmpeg-user] patch for 44.1/32 khz pcm input in pcm dvd encoder

2024-01-20 Thread Andrew Randrianasulu
relative to ffmpeg.git commit 6c4388b468bf92c0c1e7733c6cfe4ff3f9ca9723 lightly tested with mpv and mediainfo like this: ./ffmpeg -i ~/f9518976.mp4 -target pal-dvd -ar 44100 -c:a pcm_dvd -f dvd t.mpg mpv plays sound correctly, mediainfo does not know those frequencies and display 0khz. ;) From

[FFmpeg-user] LPCM in DVD - 44.1/32khz sample rate?

2024-01-20 Thread Andrew Randrianasulu
According to this source (vlc) lpcm dvd audio supports lower frequencies like 44100/32000 hz - useful for direct dv transcoding for example https://github.com/videolan/vlc/blob/master/modules/codec/lpcm.c see lines 524, 608 Does this mean that libavcodec/pcm-dvdenc.c can be trivially

Re: [FFmpeg-user] [FFmpeg-devel] FFmpeg's HLS muxer's deprecation of the hls_wrap option

2024-01-20 Thread Dennis Mungai
On Sat, 20 Jan 2024 at 18:42, Steven Liu wrote: > Dennis Mungai 于2024年1月20日 周六23:15写道: > > > On Sat, 20 Jan 2024, 6:09 pm Steven Liu, > wrote: > > > > > Dennis Mungai 于2024年1月20日 周六21:02写道: > > > > > > > Hello, > > > > > > > > Is there a valid technical reason as to why FFmpeg's HLS muxer >

Re: [FFmpeg-user] [FFmpeg-devel] FFmpeg's HLS muxer's deprecation of the hls_wrap option

2024-01-20 Thread Steven Liu
Dennis Mungai 于2024年1月20日 周六23:15写道: > On Sat, 20 Jan 2024, 6:09 pm Steven Liu, wrote: > > > Dennis Mungai 于2024年1月20日 周六21:02写道: > > > > > Hello, > > > > > > Is there a valid technical reason as to why FFmpeg's HLS muxer dropped > > the > > > hls_wrap option? > > > > > > eg. three player

Re: [FFmpeg-user] [FFmpeg-devel] FFmpeg's HLS muxer's deprecation of the hls_wrap option

2024-01-20 Thread Dennis Mungai
On Sat, 20 Jan 2024, 6:09 pm Steven Liu, wrote: > Dennis Mungai 于2024年1月20日 周六21:02写道: > > > Hello, > > > > Is there a valid technical reason as to why FFmpeg's HLS muxer dropped > the > > hls_wrap option? > > > eg. three player playing the list and every fragment less or equal 1 second > , > 1.

Re: [FFmpeg-user] [FFmpeg-devel] FFmpeg's HLS muxer's deprecation of the hls_wrap option

2024-01-20 Thread Steven Liu
Dennis Mungai 于2024年1月20日 周六21:02写道: > Hello, > > Is there a valid technical reason as to why FFmpeg's HLS muxer dropped the > hls_wrap option? eg. three player playing the list and every fragment less or equal 1 second , 1. Player 1 from fragment1, fragment2 2. Now Player 2 from fragment 1,

[FFmpeg-user] FFmpeg's HLS muxer's deprecation of the hls_wrap option

2024-01-20 Thread Dennis Mungai
Hello, Is there a valid technical reason as to why FFmpeg's HLS muxer dropped the hls_wrap option? There are many cases where the hls_wrap option remains critical so as to preserve the set of output file names without increments. This deprecation breaks that. For now, this behavior can be worked