revert avformat pts offset change and note bug in docs

[mlt] / docs / services.txt

diff --git a/docs/services.txt b/docs/services.txt
index 10d25a03ba63cdeafe2498f707c7252152e4d597..e1470f527c37d700f1e98726f05b5b128f442cd8 100644 (file)
--- a/docs/services.txt
+++ b/docs/services.txt
@@ -16,9 +16,10 @@ Producers
                Constructor Argument
 
                        'file' - a filename specification or URL in the form:
-                            [{protocol}|{format}]:{resource}[?{format-parameter}[&{format-parameter}]]
-                                For example, video4linux:/dev/video1?width=320&height=240
-                                Note: on the bash command line, '&' must be escaped as '\&'
+                            [{protocol}|{format}]:{resource}[?{format-parameter}[&{format-parameter}...]]
+                                For example, video4linux:/dev/video1?width:320&height:240
+                                Note: on the bash command line, & must be escaped as '\&'.
+                                        Also, note the use of ':' instead of '=' for parameters.
                                 Use 'ffmpeg -formats' to see a list of supported protocols 
                                 and formats.
                                         
@@ -57,6 +58,8 @@ Producers
                        MPEG seeking is inaccurate - doesn't seek to i-frames so you may
                        get junk for a few frames.
                        RAW DV seeking not supported.
+                       Fails to play beyond first frame of video of sources with PTS not
+                       starting at 0 (video4linux).
 
        fezzik
 
@@ -518,6 +521,31 @@ Filters
                Known Bugs
                
                        Does not go completely to black or white.
+                       
+       
+       channelcopy
+       
+               Description
+               
+                       Copy audio from one channel to another channel.
+                       
+               Constructor Argument
+               
+                       to - the 0-indexed channel to copy into, default is 1.
+                       
+               Mutable Properties
+               
+                       int to - see above
+                       int from - the channel from which to copy, default is 0.
+                       
+               Dependencies
+               
+                       none
+                       
+               Known Bugs
+               
+                       none
+                       
 
 
        deinterlace
@@ -754,7 +782,9 @@ Filters
 
                Description
 
-                       Adjust an audio stream's sampling rate.
+                       Adjust an audio stream's sampling rate, and duplicate channels if 
+                       producer provides less than consumer requested.
+                       
                        This filter is automatically invoked by Fezzik for the sake of
                        normalisation over inputs and with the consumer.
 
@@ -777,7 +807,8 @@ Filters
 
                Known Bugs
 
-                       none
+                       Assumes 2 channels during libsamplerate initialisation. Untested
+                       with >2 channels.
 
        rescale