Changes between Version 50 and Version 51 of Encode/H.264

Timestamp:

Jun 15, 2014, 7:33:24 PM (12 years ago)

Author:

seandarcy

Comment:

--

Encode/H.264

@@ -71 +71 @@
 
 {{{
-ffmpeg -y -i input -c:v libx264 -preset medium -b:v 555k -pass 1 -an -f mp4 /dev/null && \
+ffmpeg -y -i input -c:v libx264 -preset medium -b:v 555k -pass 1 -c:a libfdk_aac -b:a 128k -f mp4 /dev/null && \
 ffmpeg -i input -c:v libx264 -preset medium -b:v 555k -pass 2 -c:a libfdk_aac -b:a 128k output.mp4
 }}}
@@ -82 +82 @@
 As with CRF, choose the slowest preset you can tolerate.
 
-Also see [http://www.mplayerhq.hu/DOCS/HTML/en/menc-feat-dvd-mpeg4.html Making a high quality MPEG-4 ("DivX") rip of a DVD movie]. It is an MEncoder guide, but it will give you an insight about how important it is to use two-pass when you want to efficiently use every bit when you're constrained with storage space.
+In pass 1 specify a output format (with "-f") that matches the output format in pass 2. Also in pass 1, specify the audio codec used in pass 2; in many cases "-an" in pass 1 will not work.  
+
+See [http://www.mplayerhq.hu/DOCS/HTML/en/menc-feat-dvd-mpeg4.html Making a high quality MPEG-4 ("DivX") rip of a DVD movie]. It is an MEncoder guide, but it will give you an insight about how important it is to use two-pass when you want to efficiently use every bit when you're constrained with storage space.
 
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