git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@971
d19143bc-622f-0410-bfdd-
b5b2a6649095
A music bed sound track can be mixed with a video. The sound track of the
video clip has a "floating" amplitude normalisation filter applied.
A music bed sound track can be mixed with a video. The sound track of the
video clip has a "floating" amplitude normalisation filter applied.
- Typically, audio nornmalisation applies a constant gain factor across the
+ Typically, audio normalisation applies a constant gain factor across the
entire duration of an audio segment from a single source where the
gain factor is automatically determined by anaylsing the maximum "power"
or peak levels. However, in news production, a popular requirement is to
entire duration of an audio segment from a single source where the
gain factor is automatically determined by anaylsing the maximum "power"
or peak levels. However, in news production, a popular requirement is to
meta.attr.exclusive=1 meta.attr.exclusive.markup="Exclusive" \
meta.attr.special=1 meta.attr.special.markup="Special" \
meta.attr.super=1 meta.attr.super.0="Line 1" meta.attr.super.1="Line 2" \
meta.attr.exclusive=1 meta.attr.exclusive.markup="Exclusive" \
meta.attr.special=1 meta.attr.special.markup="Special" \
meta.attr.super=1 meta.attr.super.0="Line 1" meta.attr.super.1="Line 2" \
--filter data_show:%etv.properties \
-watermark1.png out=124 \
+music1.ogg in=100 out=224 \
+watermark1.png out=124 \
--track \
-music1.ogg in=100 out=224 \
--transition luma resource=luma1.pgm softness=0.2 in=100 out=124 a_track=0 b_track=1 \
--transition mix:1 in=0 out=124 a_track=0 b_track=1 \
--transition mix:1 in=0 out=99 a_track=1 b_track=2 \
--transition mix:-1 in=100 out=124 a_track=1 b_track=2 reverse=1 \
+-mix 25 \
+-mixer luma resource=luma1.pgm softness=0.2 \
+-transition mix:-1 in=100 out=124 \
-clip1.dv out=99 \
--track \
-blank 49 \
clip2.dv in=100 \
-blank 49 \
clip2.dv in=100 \
+-track \
+clip1.dv out=99 \
-mix start=0 end=1 in=49 out=50 a_track=0 b_track=1 \
+mix start=0 end=1 in=49 out=50 a_track=1 b_track=0 \
-mix:1 in=51 out=99 a_track=0 b_track=1 \
+mix:1 in=51 out=99 a_track=1 b_track=0 \
+clip1.dv out=100 \
+-track \
-blank 49 \
clip2.dv in=100 \
-blank 49 \
clip2.dv in=100 \
--track \
-clip1.dv in=0 out=100 \
-luma in=50 out=55 a_track=0 b_track=1 reverse=1 \
+luma in=50 out=55 a_track=0 b_track=1 \
-mix:1 in=50 out=98 a_track=0 b_track=1 \
+mix:1 in=50 out=98 a_track=1 b_track=0 \
-mix start=1 end=0 in=99 out=100 a_track=0 b_track=1 \
+mix start=1 end=0 in=99 out=100 a_track=1 b_track=0 \
- The -mix switch provides the simplest means to introducer transitions between
+ The -mix switch provides the simplest means to introduce transitions between
adjacent clips.
For example:
adjacent clips.
For example:
would provide both an audio and video transition between clip1 and clip2.
would provide both an audio and video transition between clip1 and clip2.
- This functionality supercedes the enforced use of the -track and -transtition
+ This functionality supercedes the enforced use of the -track and -transition
switches from earlier versions of inigo and makes life a lot easier :-).
These can be used in combination, so you can for example do a fade from black
switches from earlier versions of inigo and makes life a lot easier :-).
These can be used in combination, so you can for example do a fade from black