X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=docs%2Fservices.txt;h=5d6c8001664f08989ed21af920fa78ea4aa24e94;hb=521423f4869254f213455a239688159c283594b0;hp=10d25a03ba63cdeafe2498f707c7252152e4d597;hpb=b49b8059af440b18c427842272f57808fc465c4f;p=melted diff --git a/docs/services.txt b/docs/services.txt index 10d25a0..5d6c800 100644 --- 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 @@ -687,6 +715,39 @@ Filters none + mirror + + Description + + Provides various mirror and image reversing effects. + + Constructor Argument + + mirror - horizontal, vertical, diagonal, flip, flop + + Initialisation Properties + + int reverse - being 0 or 1 + int in - in point + int out - out point + + Read Only Properties + + none + + Mutable Properties + + none + + Dependencies + + none + + Known Bugs + + none + + obscure Description @@ -754,7 +815,9 @@ 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 +840,8 @@ Filters Known Bugs - none + Assumes 2 channels during libsamplerate initialisation. Untested + with >2 channels. rescale