Differences

This shows you the differences between two versions of the page.

--- videodigital:conversion:extraer_audio [2019/01/28 18:24] – jose
+++ videodigital:conversion:extraer_audio [2019/12/16 12:50] (current) – [Subir Volúmen a un vídeo] jose
@@ Line 41: / Line 41: @@
   a="./Android/data/org.telegram.messenger/cache/4_49571627767169052.mp4"; ffmpeg -y -i $a -vf "transpose=0" out.mp4; mplayer out.mp4
+Si ya está rotado, para dejarlo bien:
+  https://jgiere.de/how-to-rotate-a-video-with-avconv/
+  avconv -i rotated_video.mp4 -c:a copy video.mp4
@@ Line 53: / Line 57: @@
 ffmpeg -i intermediate_all.mpg -qscale:v 2 output.avi
 </code>
+====== Subir Volúmen a un vídeo ======
+Fuente: https://libav.org/avconv.html#volume
+  avconv -i video_volumen_flojo.mp4 -vcodec copy -af volume=2 outputfile.mp4