[FFmpeg-user] Handy field & frame notation -- oops

2019-10-23 Thread Mark Filipak
Oops: "10 fields" was "8 fields". ffmpeg related (I hope)... The Problem. Traditional notation (example: 2-3 pull-down telecine) denotes sets of 4 film frames & 10 fields thus: ...frames... fields. [1][2][3][4] --> [1][2][2][3][4] [1][2][3][4][4] Better,

[FFmpeg-user] Handy field & frame notation

2019-10-23 Thread Mark Filipak
ffmpeg related (I hope)... The Problem. Traditional notation (example: 2-3 pull-down telecine) denotes sets of 4 film frames & 8 fields thus: ...frames... fields. [1][2][3][4] --> [1][2][2][3][4] [1][2][3][4][4] Better, including time sequence, would be:

Re: [FFmpeg-user] What does "tbr", "tbn", and "tbc" mean?

2019-10-23 Thread Dragan Randjelovic
- *tbn* = the time base in AVStream that has come from the container. - *tbc* = the time base in AVCodecContext for the codec used for a particular stream. - *tbr* = *tbr* is guessed from the video stream and is the value users want to see when they look for the video frame rate.

[FFmpeg-user] What does "tbr", "tbn", and "tbc" mean?

2019-10-23 Thread Mark Filipak
In this ffmpeg output listing: Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, top first), 720x480 [SAR 32:27 DAR 16:9], Closed Captions, 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc what does "tbr", "tbn", and "tbc" mean? I've searched the documentation but have not found Joy.

Re: [FFmpeg-user] resize file and output larger

2019-10-23 Thread Michele Salerno
Il giorno mar 22 ott 2019 alle ore 22:02 Moritz Barsnick ha scritto: > > On Tue, Oct 22, 2019 at 14:18:17 +0200, Michele Salerno wrote: > > Hi, i have this command: > > > > ffmpeg -threads 16 -hwaccel nvdec -hwaccel_output_format cuda -i > > input.mp4 -vf scale_cuda=720:480 -c:v h264_nvenc

[FFmpeg-user] what's the difference between onMetaData and onCuePoint

2019-10-23 Thread qw
Hi, I have one question: For rtmp+flv, what's the difference between onMetaData and onCuePoint? Thanks! Regards Andrew ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit