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authorMichael Niedermayer <michaelni@gmx.at>2011-12-10 01:25:15 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-12-10 02:01:03 +0100
commitc59b80c8d3e46f176172d582f27c14d772e306fc (patch)
tree8457ccf4abee25effcc243b22764b969127493d7 /doc/muxers.texi
parent5b98ea1b7309fd43694b92e990439636630f408a (diff)
parent4c386333529dd773e673e1366d1f6243d2c5af92 (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: isom: sort and pretty-print codec_movaudio_tags[] isom: remove pointless comments in codec_movaudio_tags[] isom: remove commented-out tag for vorbis movenc: write 'chan' tag for AC-3 in MOV mov: add support for reading and writing the 'chan' tag audioconvert: add some additional channel and channel layout macros audioconvert: change 7.1 "wide" layout to use side surround channels movenc: simplify handling of pcm vs. adpcm vs. other compressed codecs doc: update documentation to use avconv doc: update demuxers section doc: extend external library coverage doc: split platform specific information doc: port the git-howto to texinfo doc: provide fallback css and customize @float doc: document fate in a texinfo doxy: change hue value to match our green Conflicts: doc/fate.txt doc/ffserver.texi doc/general.texi doc/muxers.texi doc/protocols.texi doc/t2h.init libavformat/isom.c libavformat/mov.c libavutil/avutil.h tests/ref/acodec/pcm_s16be tests/ref/acodec/pcm_s24be tests/ref/acodec/pcm_s32be tests/ref/acodec/pcm_s8 tests/ref/lavf/mov Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/muxers.texi')
-rw-r--r--doc/muxers.texi26
1 files changed, 13 insertions, 13 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi
index 7059eaf401..60a72d6dbb 100644
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -43,12 +43,12 @@ You can print the CRC to stdout with the command:
ffmpeg -i INPUT -f crc -
@end example
-You can select the output format of each frame with @file{ffmpeg} by
+You can select the output format of each frame with @command{ffmpeg} by
specifying the audio and video codec and format. For example to
compute the CRC of the input audio converted to PCM unsigned 8-bit
and the input video converted to MPEG-2 video, use the command:
@example
-ffmpeg -i INPUT -acodec pcm_u8 -vcodec mpeg2video -f crc -
+ffmpeg -i INPUT -c:a pcm_u8 -c:v mpeg2video -f crc -
@end example
See also the @ref{framecrc} muxer.
@@ -79,13 +79,13 @@ You can print the CRC of each decoded frame to stdout with the command:
ffmpeg -i INPUT -f framecrc -
@end example
-You can select the output format of each frame with @file{ffmpeg} by
+You can select the output format of each frame with @command{ffmpeg} by
specifying the audio and video codec and format. For example, to
compute the CRC of each decoded input audio frame converted to PCM
unsigned 8-bit and of each decoded input video frame converted to
MPEG-2 video, use the command:
@example
-ffmpeg -i INPUT -acodec pcm_u8 -vcodec mpeg2video -f framecrc -
+ffmpeg -i INPUT -c:a pcm_u8 -c:v mpeg2video -f framecrc -
@end example
See also the @ref{crc} muxer.
@@ -119,26 +119,26 @@ The pattern "img%%-%d.jpg" will specify a sequence of filenames of the
form @file{img%-1.jpg}, @file{img%-2.jpg}, ..., @file{img%-10.jpg},
etc.
-The following example shows how to use @file{ffmpeg} for creating a
+The following example shows how to use @command{ffmpeg} for creating a
sequence of files @file{img-001.jpeg}, @file{img-002.jpeg}, ...,
taking one image every second from the input video:
@example
-ffmpeg -i in.avi -r 1 -f image2 'img-%03d.jpeg'
+ffmpeg -i in.avi -vsync 1 -r 1 -f image2 'img-%03d.jpeg'
@end example
-Note that with @file{ffmpeg}, if the format is not specified with the
+Note that with @command{ffmpeg}, if the format is not specified with the
@code{-f} option and the output filename specifies an image file
format, the image2 muxer is automatically selected, so the previous
command can be written as:
@example
-ffmpeg -i in.avi -r 1 'img-%03d.jpeg'
+ffmpeg -i in.avi -vsync 1 -r 1 'img-%03d.jpeg'
@end example
Note also that the pattern must not necessarily contain "%d" or
"%0@var{N}d", for example to create a single image file
@file{img.jpeg} from the input video you can employ the command:
@example
-ffmpeg -i in.avi -f image2 -vframes 1 img.jpeg
+ffmpeg -i in.avi -f image2 -frames:v 1 img.jpeg
@end example
The image muxer supports the .Y.U.V image file format. This format is
@@ -189,7 +189,7 @@ and @code{service_name}. If they are not set the default for
@code{service_name} is "Service01".
@example
-ffmpeg -i file.mpg -acodec copy -vcodec copy \
+ffmpeg -i file.mpg -c copy \
-mpegts_original_network_id 0x1122 \
-mpegts_transport_stream_id 0x3344 \
-mpegts_service_id 0x5566 \
@@ -207,14 +207,14 @@ Null muxer.
This muxer does not generate any output file, it is mainly useful for
testing or benchmarking purposes.
-For example to benchmark decoding with @file{ffmpeg} you can use the
+For example to benchmark decoding with @command{ffmpeg} you can use the
command:
@example
ffmpeg -benchmark -i INPUT -f null out.null
@end example
Note that the above command does not read or write the @file{out.null}
-file, but specifying the output file is required by the @file{ffmpeg}
+file, but specifying the output file is required by the @command{ffmpeg}
syntax.
Alternatively you can write the command as:
@@ -282,7 +282,7 @@ Both eyes laced in one Block, Right-eye view is first
For example a 3D WebM clip can be created using the following command line:
@example
-ffmpeg -i sample_left_right_clip.mpg -an -vcodec libvpx -metadata stereo_mode=left_right -y stereo_clip.webm
+ffmpeg -i sample_left_right_clip.mpg -an -c:v libvpx -metadata stereo_mode=left_right -y stereo_clip.webm
@end example
@c man end MUXERS