[FFmpeg-devel] [DOC] FFSERVER Configuration Files.

Piero Bugoni ffmpeg.devel
Mon Aug 6 04:24:57 CEST 2007


Below are all seven ffserver.conf files that I have
created in "svn diff" format.

I will send the modification to the documentation
pages that reference them in a separate mail.

This page needs to be modified:

http://ffmpeg.mplayerhq.hu/documentation.html

And a new page created under it to explain these
files.  ( I am working on that new page now).

P.

(Patch is below):




Index: ffserver.conf-swf
===================================================================
--- ffserver.conf-swf	(revision 0)
+++ ffserver.conf-swf	(revision 0)
@@ -0,0 +1,46 @@
+# A tested-working setup for a single swf stream.
+# It will work with both Internet Explorer, and
FireFox with
+# Flash Player installed.
+# ffserver, ffmpeg, and Apache all running on same
machine.
+
+
+# Globals
+
+Port 8090
+BindAddress 0.0.0.0
+MaxClients 1000
+MaxBandwidth 1000
+CustomLog
+NoDaemon
+
+
+# Feed
+
+<Feed feed1.ffm>
+File /tmp/feed1.ffm
+FileMaxSize 20000000
+ACL allow 127.0.0.1
+</Feed>
+
+
+# Stream
+
+<Stream test1.swf>
+Feed feed1.ffm
+Format swf
+AudioBitRate 64k         # try 64, 128, or 256
+AudioCodec mp3           # swf uses mp3 codec
+AudioChannels 1          # swf only supports 1
channel.
+AudioSampleRate 11025    # use 44100, 22050, or 11025
+NoVideo
+</Stream>
+
+# Command Line:
+# ffmpeg  -vol 240 -ac 1 -ab 64 -ar 11025 -f
audio_device
+# -i /dev/audio http://localhost:8090/feed1.ffm
+
+
+# Note: Sound takes about 10 seconds to start playing
with this config.
+# test by using: http://<ffserver-ip>:8090/test1.swf
+
+# Contributed by Piero Bugoni
Index: ffserver.conf-mp3
===================================================================
--- ffserver.conf-mp3	(revision 0)
+++ ffserver.conf-mp3	(revision 0)
@@ -0,0 +1,60 @@
+# A tested-working ffserver.conf setup
+# for an audio-only mp3 stream across
+# 100Mbit capable testbench-LAN.
+
+# Machine was a 1100 Celeron  with 512M RAM.
+# ffserver and ffmpeg run on same machine with
+# Apache webserver.
+
+
+# Global Stuff
+#
+Port 8090
+BindAddress 0.0.0.0
+MaxClients 10               # Probably safe, max =
1000
+MaxBandwidth 16000          # 16 Mbit/s.
+CustomLog
+NoDaemon
+
+
+# Feed Definition
+#
+<Feed feed1.ffm>
+File /tmp/feed1.ffm
+FileMaxSize 1000000000      #  1 Gigabyte
+ACL allow 127.0.0.1
+</Feed>
+
+
+
+# Stream Definition
+#
+
+# Stream: MP3 audio
+
+<Stream test1.mp3>
+Feed feed1.ffm
+Format mp3
+AudioCodec mp3
+AudioBitRate 64k           # Try 256, 128 or 64
+AudioChannels 1            # 1 or 2 channels
+AudioSampleRate 11025      # Rates of 44100, 22050,
11025
+NoVideo
+</Stream>
+
+
+# Notes:
+#
+
+# Command Line
+# ffmpeg  -vol 240 -ac 1 -ab 64 -ar 11025 -f
audio_device
+# -i /dev/audio http://localhost:8090/feed1.ffm
+#
+# Works with MPlayer, and MS MediaPlayer,and MPlayer
Firefox Plugin
+# Stream may take 10 to 20 seconds to start in
MPlayer Plugin
+# even with cache values set low
+#
+
+# Test with: http://<ffserver-ip>:8090/test1.mp3
+
+# Contributed by Piero Bugoni
Index: ffserver.conf-3cam-adsl-flv
===================================================================
--- ffserver.conf-3cam-adsl-flv	(revision 0)
+++ ffserver.conf-3cam-adsl-flv	(revision 0)
@@ -0,0 +1,153 @@
+# A tested-working ffserver.conf setup
+# for  repeating  3 streams coming from an ffmpeg
machine
+# over an adsl connection to dedicated server.
+# bandwidth to server was around 320 Kb/s.
+
+# ffserver was run on a dedicated
+# leased server, 2.8 P4, 512 RAM,
+# connected by at least 10Mb/s, with some hosting
company.
+# ffmpeg was run on local server, and sent streams to
+# ffserver machine over DSL
+
+# This file should work as-is, except that the
+# IP Address of the machine sending the streams
+# to ffserver needs to be entered in the Feed
Definitions.
+# (See Below).
+
+# ffserver and ffmpeg 2 separate machines.
+
+# Global Stuff
+#
+Port 8090
+BindAddress 0.0.0.0
+MaxClients 10               # Probably safe, max =
1000
+MaxBandwidth 16000          # 16 Mbit/s.
+CustomLog
+NoDaemon
+
+
+# Feed Definitions
+
+<Feed feed1.ffm>
+File /tmp/feed1.ffm
+FileMaxSize 1000000000      # 1 Gigabyte
+ACL allow <ip address>      # very important. Set
this to ffmpeg machine IP.
+</Feed>
+
+<Feed feed2.ffm>
+File /tmp/feed2.ffm
+FileMaxSize 1000000000
+ACL allow <ip address>
+</Feed>
+
+<Feed feed3.ffm>
+File /tmp/feed3.ffm
+FileMaxSize 1000000000
+ACL allow <ip address>
+</Feed>
+
+# Streams
+#
+# All low framerate, (1F/s),
+# small image size, low bitrate,
+# minimal quality, but still reasonably viewable.
+
+
+<Stream test1.flv>
+Feed feed1.ffm
+VideoBitRate 25            # Experiment to get rid of
rc buffer underflow error. Max is 16000
+VideoBufferSize 200        # Adjust in conjunction
with q and bitrate. 128 is a safe value
+Format swf
+VideoSize 160x128
+VideoFrameRate 1
+VideoQMin 10               # Adjust bitrate with q
(see below).
+VideoQMax 10
+NoAudio
+</Stream>
+
+
+<Stream test2.flv>
+Feed feed2.ffm
+VideoBitRate 25
+VideoBufferSize 200
+Format swf
+VideoSize 160x128
+VideoFrameRate 1
+VideoQMin 10
+VideoQMax 10
+NoAudio
+</Stream>
+
+
+<Stream test3.flv>
+Feed feed3.ffm
+VideoBitRate 25
+VideoBufferSize 200
+Format swf
+VideoSize 160x128
+VideoFrameRate 1
+VideoQMin 10
+VideoQMax 10
+NoAudio
+</Stream>
+
+
+
+# Notes:
+#
+
+# ffserver was run with this file, and the following
ffmpeg command
+# on the same machine:
+#
+# ffmpeg  -deinterlace -r 1 -s cif -qmin 10 -qmax 10
+# -f video4linux2 -i /dev/video0
http://<ffserver-ip>:8090/feed1.ffm
+#
+# ffmpeg  -deinterlace -r 1 -s cif -qmin 10 -qmax 10
+# -f video4linux2 -i /dev/video1
http://<ffserver-ip>:8090/feed2.ffm
+#
+# ffmpeg  -deinterlace -r 1 -s cif -qmin 10 -qmax 10
+# -f video4linux2 -i /dev/video2
http://<ffserver-ip>:8090/feed3.ffm
+
+
+# Works with both Firefox and Internet Explorer.
+# With Firefox a stream can be tested directly by
pointing the
+# browser to it like:
http://<ffserver-host>:8090/test1.flv
+# With Internet Explorer, it is necessary to embed a
Flash Player
+# in a web page, and call up that page.
+
+#  For NTSC Try Frame Rates of 1, 3, or 9.99.
+
+#  Settings:
+#
+# The Q	value is pretty important here. Values of
around 5 to 7.5
+# give a reasonable compromise between stream width,
and image quality.
+# Make sure to match the settings in this file with
those on the command line.
+# in this instance values grater than 10 will
probably make image indiscernable.
+#
+# Some additional settings for higher quality, but a
fatter stream:
+#
+
+# Qmin/Qmax=1, vbr~=12000, vbuf=52(min)
+# Qmin/Qmax=2, vbr~=7100,  vbuf=33(min)
+# Qmin/Qmax=3, vbr~=5200,  vbuf=22(min) good
quality/stream compromise
+# Qmin/Qmax=4, vbr~=4800,  vbuf=21(min)
+# Qmin/Qmax=5, vbr~=4000,  vbuf=19(min)
+# Qmin/Qmax=6, vbr~=3200,  vbuf=13(min)
+
+
+# Flash Player has a limit of 16,500 frames.
+# When using a browser, it is necessary to refresh
the viewing
+# page periodically, or the stream will block.
+
+# Other Options:
+#
+# IntraOnly: This is like specifying VideoGOPSize 0,
or -g 0 on the
+# command line for ffmpeg. No inter-frame prediction.
May give better
+# Image quality, but a fatter stream.
+#
+# VideoGOPSize: Increasing the value for this
increases the amount
+# of inter-frame prediction. Setting it very low,
will give a better
+# quality image, but fatter stream. The default is
ok.
+
+
+# Contributed by Piero Bugoni
Index: ffserver.conf-3cam-lan-flv
===================================================================
--- ffserver.conf-3cam-lan-flv	(revision 0)
+++ ffserver.conf-3cam-lan-flv	(revision 0)
@@ -0,0 +1,145 @@
+# A tested-working ffserver.conf setup
+# for three cameras on bttv cards across
+# 100Mbit capable testbench-LAN.
+
+# Machine was a 1100 Celeron  with 512M RAM.
+# ffserver and ffmpeg run on same machine with
+# Apache webserver. Machine had 4 bttv cards.
+
+
+# Global Stuff
+#
+Port 8090
+BindAddress 0.0.0.0
+MaxClients 10               # Probably safe, max =
1000
+MaxBandwidth 16000          # 16 Mbit/s.
+CustomLog
+NoDaemon
+
+
+# Feed Definition
+#
+
+# Feeds
+
+<Feed feed1.ffm>
+File /tmp/feed1.ffm
+FileMaxSize 1000000000      # 1 Gigabyte
+ACL allow 127.0.0.1
+</Feed>
+
+<Feed feed2.ffm>
+File /tmp/feed2.ffm
+FileMaxSize 1000000000
+ACL allow 127.0.0.1
+</Feed>
+
+<Feed feed3.ffm>
+File /tmp/feed3.ffm
+FileMaxSize 1000000000
+ACL allow 127.0.0.1
+</Feed>
+
+# Streams
+
+# Fast framerate was used for "live" quality,
+# but image size and quality
+# reduced for bandwidth. The client side
+# can usually expand output to screen size.
+
+<Stream test1.flv>
+Feed feed1.ffm
+VideoBitRate 1640
+VideoBufferSize 128
+Format swf
+VideoSize 160x128           # Half of 320x256
+VideoFrameRate 29.97
+VideoQMin 10
+VideoQMax 10
+NoAudio
+</Stream>
+
+
+<Stream test2.flv>
+Feed feed2.ffm
+VideoBitRate 1640           # Experiment to get rid
of rc buffer underflow error. Max is 16000.
+VideoBufferSize 128         # Adjust in conjunction
with q and bitrate. 128 is a safe value.
+Format swf
+VideoSize 160x128
+VideoFrameRate 29.97        # Try to use this frame
rate when using image timestamp with vhook.
+VideoQMin 10                # Adjust bitrate with q
(see below).
+VideoQMax 10
+NoAudio
+</Stream>
+
+
+<Stream test3.flv>
+Feed feed3.ffm
+VideoBitRate 1640
+VideoBufferSize 128
+Format swf
+VideoSize 160x128
+VideoFrameRate 29.97
+VideoQMin 10
+VideoQMax 10
+NoAudio
+</Stream>
+
+
+# Notes:
+#
+
+# ffserver was run with this file, and the following
3 ffmpeg commands
+# on the same machine:
+#
+# ffmpeg  -deinterlace -r 29.97 -s 160x128 -qmin 10
-qmax 10
+# -f video4linux2 -i /dev/video0
http://localhost:8090/feed1.ffm
+#
+# ffmpeg  -deinterlace -r 29.97 -s 160x128 -qmin 10
-qmax 10
+# -f video4linux2 -i /dev/video1
http://localhost:8090/feed2.ffm
+#
+# ffmpeg  -deinterlace -r 29.97 -s 160x128 -qmin 10
-qmax 10
+# -f video4linux2 -i /dev/video2
http://localhost:8090/feed3.ffm
+
+
+# Works with both Firefox and Internet Explorer.
+# With Firefox a stream can be tested directly by
pointing the
+# browser to it like:
http://<ffserver-host>:8090/test1.flv
+# With Internet Explorer, it is necessary to embed a
Flash Player
+# in a web page, and call up that page.
+
+# When dealing with NTSC set frame rate to exactly
29.97 to
+# maintain sync. This can affect correctness of
"timestamp"
+#
+# The Q	value is pretty important here. Values of
around 5 to 7.5
+# give a reasonable compromise between stream width,
and image quality.
+# Make sure to match the settings in this file with
those on the command line.
+#
+#
+# Some additional settings:
+# Lower "Q" values mean higher quality, but a fatter
stream.
+#
+
+# Qmin/Qmax=1, vbr~=12000, vbuf=52(min)
+# Qmin/Qmax=2, vbr~=7100,  vbuf=33(min)
+# Qmin/Qmax=3, vbr~=5200,  vbuf=22(min) good
quality/stream compromise
+# Qmin/Qmax=4, vbr~=4800,  vbuf=21(min)
+# Qmin/Qmax=5, vbr~=4000,  vbuf=19(min)
+# Qmin/Qmax=6, vbr~=3200,  vbuf=13(min)
+
+# Flash Player has a limit of 16,500 frames.
+# When using a browser, it is necessary to refresh
the viewing
+# page periodically, or the stream will block.
+
+# Other Options:
+#
+# IntraOnly: This is like specifying VideoGOPSize 0,
or -g 0 on the
+# command line for ffmpeg. No inter-frame prediction.
May give better
+# Image quality, but a fatter stream.
+#
+# VideoGOPSize: Increasing the value for this
increases the amount
+# of inter-frame prediction. Setting it very low,
will give a better
+# quality image, but fatter stream. The default is
ok.
+
+
+# Contributed by Piero Bugoni
Index: ffserver.conf-swf-flv
===================================================================
--- ffserver.conf-swf-flv	(revision 0)
+++ ffserver.conf-swf-flv	(revision 0)
@@ -0,0 +1,98 @@
+# Tested Working setup
+# with sound and video over LAN.
+# Sound and video were sent as
+# 2 separate streams  for use with Flash Player
+
+
+
+# Globals
+
+Port 8090
+BindAddress 0.0.0.0
+MaxClients 1000
+MaxBandwidth 6000
+CustomLog
+NoDaemon
+
+
+# Feeds
+
+<Feed feed1.ffm>
+File /tmp/feed1.ffm
+FileMaxSize 1000000000
+ACL allow 127.0.0.1
+</Feed>
+
+
+<Feed feed2.ffm>
+File /tmp/feed2.ffm
+FileMaxSize 20000000
+ACL allow 127.0.0.1
+</Feed>
+
+
+# Streams
+
+<Stream test1.flv>       # Video Stream
+Feed feed1.ffm
+VideoBitRate 1640
+VideoBufferSize 128      # adsjust with bitrate, and
q.
+Format swf
+VideoSize 352x288        # CIF size
+VideoFrameRate 29.97
+VideoQMin 3
+VideoQMax 3
+NoAudio
+</Stream>
+
+
+<Stream test1.swf>       # Audio Stream
+Feed feed2.ffm
+Format swf
+AudioBitRate 64k         # use 64, 128, or 256
+AudioCodec mp3           # Flash uses mp3 for audio
+AudioChannels
+AudioSampleRate 11025    # use 44100, 22050, or 11025
+NoVideo
+</Stream>
+
+
+# Command Line:
+
+# ffmpeg  -deinterlace -r 29.97 -s cif -qmin 3 -qmax
3
+# -f video4linux2 -i /dev/video0
http://localhost:8090/feed1.ffm
+#
+# ffmpeg  -vol 240 -ac 1 -ab 64 -ar 11025 -f
audio_device
+# -i /dev/audio http://localhost:8090/feed2.ffm
+
+
+# Works with both Firefox and Internet Explorer.
+# With Firefox a stream can be tested directly by
pointing the
+# browser to it like:
http://<ffserver-host>:8090/test1.flv
+# With Internet Explorer, it is necessary to embed a
Flash Player
+# in a web page, and call up that page.
+
+# When dealing with NTSC set frame rate to exactly
29.97 to
+# maintain sync.
+#
+# The Q value is pretty important here. Values of
around 5 to 7.5
+# give a reasonable compromise between stream width,
and image quality.
+# Make sure to match the settings in this file with
those on the command line.
+#
+#
+# Some additional settings:
+# Lower "Q" value means higher quality, but a fatter
stream:
+#
+# Qmin/Qmax=1, vbr~=12000, vbuf=52(min)
+# Qmin/Qmax=2, vbr~=7100,  vbuf=33(min)
+# Qmin/Qmax=3, vbr~=5200,  vbuf=22(min) good
quality/stream compromise
+# Qmin/Qmax=4, vbr~=4800,  vbuf=21(min)
+# Qmin/Qmax=5, vbr~=4000,  vbuf=19(min)
+# Qmin/Qmax=6, vbr~=3200,  vbuf=13(min)
+
+# Flash Player has a limit of 16,500 frames.
+# When using a browser, it is necessary to refresh
the viewing
+# page periodically, or the stream will block.
+
+
+# Contributed bY Piero Bugoni
Index: ffserver.conf-1cam-flv
===================================================================
--- ffserver.conf-1cam-flv	(revision 0)
+++ ffserver.conf-1cam-flv	(revision 0)
@@ -0,0 +1,93 @@
+# A tested-working ffserver.conf setup
+# for one camera on a bttv card across
+# 100Mbit capable testbench-LAN.
+
+# Machine was a 1100 Celeron  with 512M RAM.
+# ffserver and ffmpeg run on same machine with
+# Apache webserver.
+
+
+# Global Stuff
+#
+Port 8090
+BindAddress 0.0.0.0
+MaxClients 10               # Probably safe, max =
1000
+MaxBandwidth 16000          # 16 Mbit/s.
+CustomLog
+NoDaemon
+
+
+# Feed Definition
+#
+<Feed feed1.ffm>
+File /tmp/feed1.ffm
+FileMaxSize 1000000000      #  1 Gigabyte
+ACL allow 127.0.0.1
+</Feed>
+
+
+
+# Stream Definition
+#
+<Stream test1.flv>
+Feed feed1.ffm
+VideoBitRate 5200           # Experiment to get rid
of rc buffer underflow error. Max is 16000
+VideoBufferSize 32          # Adjust in conjunction
with q and bitrate. 128 is a safe value
+Format swf
+VideoSize 352x288           # CIF size
+VideoFrameRate 29.97
+VideoQMin  3                # Adjust bitrate with q
(see below).
+VideoQMax  3
+NoAudio
+</Stream>
+
+
+# Notes:
+#
+
+# ffserver was run with this file, and the following
ffmpeg command
+# on the same machine:
+#
+# ffmpeg  -deinterlace -r 29.97 -s cif -qmin 3 -qmax
3
+# -f video4linux2 -i /dev/video0
http://localhost:8090/feed1.ffm
+#
+# Works with both Firefox and Internet Explorer.
+# With Firefox a stream can be tested directly by
pointing the
+# browser to it like:
http://<ffserver-host>:8090/test1.flv
+# With Internet Explorer, it is necessary to embed a
Flash Player
+# in a web page, and call up that page.
+#
+# When dealing with NTSC set frame rate to exactly
29.97 to
+# maintain sync.
+#
+# The Q	value is pretty important here. Values of
around 5 to 7.5
+# give a reasonable compromise between stream width,
and image quality.
+# Make sure to match the settings in this file with
those on the command line.
+#
+#
+# Some additional settings:
+# Lower "Q" value means higher quality, but a fatter
stream:
+#
+# Qmin/Qmax=1, vbr~=12000, vbuf=52(min)
+# Qmin/Qmax=2, vbr~=7100,  vbuf=33(min)
+# Qmin/Qmax=3, vbr~=5200,  vbuf=22(min) good
quality/stream compromise
+# Qmin/Qmax=4, vbr~=4800,  vbuf=21(min)
+# Qmin/Qmax=5, vbr~=4000,  vbuf=19(min)
+# Qmin/Qmax=6, vbr~=3200,  vbuf=13(min)
+
+# Flash Player has a limit of 16,500 frames.
+# When using a browser, it is necessary to  refresh
the viewing
+# page periodically, or the stream will block.
+
+# Other Options:
+#
+# IntraOnly: This is like specifying VideoGOPSize 0,
or -g 0 on the
+# command line for ffmpeg. No inter-frame prediction.
May give better
+# Image quality, but a fatter stream.
+#
+# VideoGOPSize: Increasing the value for this
increases the amount
+# of inter-frame prediction. Setting it very low,
will give a better
+# quality image, but fatter stream. The default is
ok.
+
+
+# Contributed by Piero Bugoni
Index: ffserver.conf-1cam-snd-flv
===================================================================
--- ffserver.conf-1cam-snd-flv	(revision 0)
+++ ffserver.conf-1cam-snd-flv	(revision 0)
@@ -0,0 +1,103 @@
+# A tested-working ffserver.conf setup
+# for one camera on a bttv card across
+# 100Mbit capable testbench-LAN, with sound.
+
+# Machine was a 1100 Celeron  with 512M RAM.
+# ffserver and ffmpeg run on same machine with
+# Apache webserver.
+
+# Sound device was onbord. bttvaudio was not
+# used yet
+
+
+# Global Stuff
+#
+Port 8090
+BindAddress 0.0.0.0
+MaxClients 10               # Probably safe, max =
1000
+MaxBandwidth 16000          # 16 Mbit/s.
+CustomLog
+NoDaemon
+
+
+# Feed Definition
+#
+<Feed feed1.ffm>
+File /tmp/feed1.ffm
+FileMaxSize 1000000000      #  1 Gigabyte
+ACL allow 127.0.0.1
+</Feed>
+
+
+
+# Stream Definition
+#
+<Stream test1.flv>
+Feed feed1.ffm
+VideoBitRate 5200           # Experiment to get rid
of rc buffer underflow error. Max is 16000
+VideoBufferSize 128         # Adjust in conjunction
with q and bitrate. 128 is a safe value
+Format swf
+VideoSize 352x288           # CIF size
+VideoFrameRate 9.99
+VideoQMin  3                # Adjust bitrate with q
(see below).
+VideoQMax  3
+AudioBitRate 64k            # try 64k or 128k
+AudioSampleRate 11025       # use 44100, 22050, or
1102
+</Stream>
+
+
+# Notes:
+#
+
+# ffserver was run with this file, and the following
ffmpeg command
+# on the same machine:
+#
+# ffmpeg  -deinterlace -r 29.97 -s cif -qmin 3 -qmax
3
+# -f video4linux2 -i /dev/video0 -vol 240 -ac 1 -ab
64 -ar 11025
+# -f audio_device -i /dev/audio
http://localhost:8090/feed1.ffm
+#
+
+# Works with both Firefox and Internet Explorer with
Flash Player installed.
+# With Firefox a stream can be tested directly by
pointing the
+# browser to it like:
http://<ffserver-host>:8090/test1.flv
+# With Internet Explorer, it is necessary to embed a
Flash Player
+# in a web page, and call up that page.
+
+# When dealing with NTSC set frame rate to exactly
29.97,
+# or a fraction like 9.99, or 3, to maintain sync.
+#
+# The Q	value is pretty important here. Values of
around 5 to 7.5
+# give a reasonable compromise between stream width,
and image quality.
+# Make sure to match the settings in this file with
those on the command line.
+
+
+# Some additional settings for higher quality, but a
fatter stream:
+#
+
+# Qmin/Qmax=1, vbr~=12000, vbuf=52(min)
+# Qmin/Qmax=2, vbr~=7100,  vbuf=33(min)
+# Qmin/Qmax=3, vbr~=5200,  vbuf=22(min) good
quality/stream compromise
+# Qmin/Qmax=4, vbr~=4800,  vbuf=21(min)
+# Qmin/Qmax=5, vbr~=4000,  vbuf=19(min)
+# Qmin/Qmax=6, vbr~=3200,  vbuf=13(min)
+
+
+# Other Options:
+#
+# IntraOnly: This is like specifying VideoGOPSize 0,
or -g 0 on the
+# command line for ffmpeg. No inter-frame prediction.
May give better
+# Image quality, but a fatter stream.
+#
+# VideoGOPSize: Increasing the value for this
increases the amount
+# of inter-frame prediction. Setting it very low,
will give a better
+# quality image, but fatter stream. The default is
ok.
+
+# Note: when playing video in browser, stream may
take a long time
+# to start. Sound and video will begin playing after
a while,
+# but will be delayed, and generally out of sync
+# When Q is high-quality, sample-rates, and bitrates
are high,
+# it takes longer for stream to start, and is more
out of sync,
+# however it does work. This config took about ten
seconds for stream to play
+
+
+# Contributed by Piero Bugoni



       
____________________________________________________________________________________
Choose the right car based on your needs.  Check out Yahoo! Autos new Car Finder tool.
http://autos.yahoo.com/carfinder/





More information about the ffmpeg-devel mailing list