[FFmpeg-user] multiple fade out slow down encoding about two to three times

2015-07-25 Thread Tomáš Hnyk
Hello, I created initial captions with fade ins and outs like this: ffmpeg -i in.mov \ -framerate 24 -loop 1 -i a/01.png \ -framerate 24 -loop 1 -i a/02.png \ -framerate 24 -loop 1 -i a/03.png \ -framerate 24 -loop 1 -i a/04.png \ -framerate 24 -loop 1 -i a/05.png \ -framerate 24 -loop 1 -i a/0

Re: [FFmpeg-user] multiple fade out slow down encoding about two to three times

2015-07-25 Thread Tomáš Hnyk
On Sat, 25 Jul 2015 22:18:43 +0200, Paul B Mahol wrote: Dana 25. 7. 2015. 20:31 osoba "Tomáš Hnyk" napisala je: It encodes in roughly 14 fps. But fade ins and outs occur only at the very beginning (in the first 11 seconds), yet the slow down is preserved (I also run the compi

Re: [FFmpeg-user] multiple fade out slow down encoding about two to three times

2015-07-26 Thread Tomáš Hnyk
On Sat, 25 Jul 2015 22:23:07 +0200, Tomáš Hnyk wrote: On Sat, 25 Jul 2015 22:18:43 +0200, Paul B Mahol wrote: Dana 25. 7. 2015. 20:31 osoba "Tomáš Hnyk" napisala je: It encodes in roughly 14 fps. But fade ins and outs occur only at the very beginning (in the first 11 sec

[FFmpeg-user] Naming an audio track

2014-11-02 Thread Tomáš Hnyk
Hello, When a file has more audio tracks, it is handy to name them and at least VLC can show their names - or titles, I am not sure about the terminology - in menu under Audio>Audio Track. How do I set the names using ffmpeg? I know how to set the language using -metadata:s:a:0 language=eng

Re: [FFmpeg-user] Naming an audio track

2014-11-02 Thread Tomáš Hnyk
On Sun, 02 Nov 2014 21:06:46 +0100, DopeLabs wrote: streams are identified using numbers, starting from 0 https://ffmpeg.org/ffmpeg-all.html#Stream-specifiers-1 Yes, I know. I could use metadata:s:a:1 language=eng to set the language of the second audios stream, but how would I set its n

Re: [FFmpeg-user] Naming an audio track

2014-11-02 Thread Tomáš Hnyk
On Sun, 02 Nov 2014 22:15:29 +0100, James Darnley wrote: On 2014-11-02 22:10, Tomáš Hnyk wrote: On Sun, 02 Nov 2014 21:06:46 +0100, DopeLabs wrote: streams are identified using numbers, starting from 0 https://ffmpeg.org/ffmpeg-all.html#Stream-specifiers-1 Yes, I know. I could use

Re: [FFmpeg-user] Naming an audio track

2014-11-02 Thread Tomáš Hnyk
On Sun, 02 Nov 2014 22:28:22 +0100, Moritz Barsnick wrote: On Sun, Nov 02, 2014 at 22:20:58 +0100, Tomáš Hnyk wrote: I tried both name and title and it does not show in VLC (it shows them in the source file). Do you happen to have a (short) sample which shows your desired behavior in

Re: [FFmpeg-user] Naming an audio track

2014-11-02 Thread Tomáš Hnyk
On Sun, 02 Nov 2014 22:50:22 +0100, James Darnley wrote: On 2014-11-02 22:39, Tomáš Hnyk wrote: Unfortunately, no, the file in question has 7,2 GB. I attach a screenshot of what I mean. Tomas Can you post what gets printed when you run: ffmpeg -i BIGFILE Sure, here it goes: ffmpeg -i

Re: [FFmpeg-user] Naming an audio track

2014-11-02 Thread Tomáš Hnyk
On Mon, 03 Nov 2014 00:28:41 +0100, Moritz Barsnick wrote: On Sun, Nov 02, 2014 at 23:24:58 +0100, Tomáš Hnyk wrote: encoder : HandBrake 0.9.9 2013051800 Okay, now we know how to produce a file in which VLC recognizes the names of audio streams: $ HandBrakeCLI [...] --aname