, 07 2009 . 03:35
+
.
ffmpeg, , 8- (
ffmpeg amr). aac, : --enable-gpl --enable-libfaac --enable-libfaad . libfaac0 libfaac-dev libfaad0 libfaad-dev.
. h263 amr. , 128x96 176x144. 176x120 . amr - 12,2 / 8000 . mpeg4 + aac. . , - , , - .
ffmpeg . :
# ffmpeg -i file.avi -s 176x144 -r 15 -vb 120k -acodec libamr_nb -ar 8000 -ac 1 -ab 12.2k file.3gp
:
-i file.avi - file.avi
-s 176x144 - 176x144
-r 15 - 15 /
-vcodec h263 - h263 ( 3gp, )
-vb 120k - 120 /
-acodec libamr_nb - amr
-ar 8000 - 8000
-ac 1 - ()
-ab 12.2k - 12,2 /
file.3gp - file.3gp
:
# ffmpeg -i file.avi -s 176x128 -vcodec mpeg4 -r 15 -acodec libfaac -ar 32000 -ac 1 -ab 56k file.3gp
:
-i file.avi - file.avi
-s 176x128 - 176x128
-r 15 - 15 /
-vcodec mpeg4 - mpeg4
-vb 200k - 200 / ( , )
-acodec libfaac - aac
-ar 32000 - 32000
-ac 1 - ()
-ab 56k - 56 /
file.3gp - file.3gp
, 31 2008 . 23:51
+
- Te Deum - ... amr .
ffmpeg.
http://ffmpeg.mplayerhq.hu/,
# svn checkout svn://svn.ffmpeg.org/ffmpeg/trunk ffmpeg
ffmpeg . subversion. , . :
# sudo apt-get install subversion
:
libamrnb3
libamrwb3
libamrnb-dev
libamrwb-dev
amrnb amrwb. , .
http://debian-multimedia.org/dists/unstable/main/binary-i386/list_bygroup.php . :
libamrnb3_7.0.0.2-0.1_i386.deb
libamrnb-dev_7.0.0.2-0.1_i386.deb
libamrwb3_7.0.0.3-0.0_i386.deb
libamrwb-dev_7.0.0.3-0.0_i386.deb
amrnb_7.0.0.2-0.1_i386.deb
amrwb_7.0.0.3-0.0_i386.deb
, , . - root ffmpeg :
# cd ~/ffmpeg
# sudo su
# ./configure --enable-nonfree --enable-libamr-nb --enable-libamr-wb
# make
# make install
:).
# ffmpeg -i file.amr new-file.wav
file.amr new-file.wav ( 8000 ). - man ffmpeg.
, 28 2008 . 00:54
+
- Moonspell - amr. , , , . , . , , 3gp. - , . , 3gpconverter, . , , , - . FFmpeg, amr . , . 3gpconverter .
. . . , amr... , .
, .
3gpconverter .
, ,
MEDIA-CONVERT, , , , -...