22 December 2009

MPEG-2 output

Format Name	Description	Allowed Values	Default Values
output	(required) – output format. Specify format of encoded file.	flv, fl9, wmv, 3gp, mp4, m4v, ipod, iphone, appletv, psp, zune, mp3, wma, mpeg2, thumbnail, image , mpeg2 .
video_codec	Video codec.	flv: flv, libx264, vp6 **fl9: libx264wmv, zune: wmv2, msmpeg43gp: h263, libx264m4v: mpeg4mp4, ipod, iphone, appletv, psp: mpeg4, libx264mpeg2: mpeg2videomp3, wma: none	flv: flvfl9: libx264wmv, zune: wmv23gp: h263mp4, m4v, ipod, iphone, appletv, psp: mpeg4mpeg2: mpeg2video* - see Thumbnail Features - see Image Converting Features* - just experimental feature, please use with case, feedback is welcome
audio_sample_rate	Audio sampling frequency (Hz).	All: any non-zero integer.3gp: 8000flv, mp3: 11025, 22050, 44100wmv, wma, zune: 11025, 22050, 32000, 44100, 48000 mpeg2: 44100, 48000	All: none3gp: 8000flv, mp3, zune, mpeg2: 44100
audio_codec	Audio codec.	mp3: libmp3lameflv: libmp3lame, libfaacfl9, mp4, m4v, ipod, iphone, appletv, psp: libfaacwmv, wma, zune: wmav2, libmp3lame3gp: libamr_nbmpeg2: pcm_s16be, pcm_s16le	flv, mp3: libmp3lamefl9, mp4, m4v, ipod, iphone, appletv, psp: libfaacwmv, zune: wmav23gp: libamr_nbmpeg2: pcm_s16be

Using Rackspace Cloud Files as a source or a destination

To specify your source file are to be taken from or result files to be put to Rackspace Cloud Files folder, you should specify your source or destination URLs in two different ways:

virtual URL http://RS_USER:[email protected]/your_folder/file.ext
Real URL if you were authenticated yourself recently like this:

https://storage4.clouddrive.com/v1/MossoCloudFS_cea19775-aa94-4d78-8da9-1a7b4bbbd548/your_folder/file.ext?auth-token=c2633419-7b79-3d58-8417-d63666dddfd5

Image Converting Features

<?xml version="1.0"?>
<query>
    <userid><<id>></userid> <!-- required-->
    <userkey><<key>></userkey> <!-- required-->
    <action>[Action]</action> <!-- required-->
    <format>
        <!-- Format fields -->
        <output>image</output>
        <image_format>jpg</image_format>
        <resize_method>resize</resize_method>
        <size>560x420</size>
        <keep_aspect_ratio>yes</keep_aspect_ratio>
        <quality>75</quality>
        <sharpen_radius>1</sharpen_radius>
        <sharpen_sigma>0.5</sharpen_sigma>
        <!-- Destination fields -->
        <destination>[DestFile]</destination>
    </format>
</query>

{
    "query": {
        "userid": "<<id>>",
        "userkey": "<<key>>",
        "action": "[Action]",
        "format": {
            "output": "image",
            "image_format": "jpg",
            "resize_method": "resize",
            "size": "560x420",
            "keep_aspect_ratio": "yes",
            "quality": "75",
            "sharpen_radius": "1",
            "sharpen_sigma": "0.5",
            "destination": "[DestFile]"
        }
    }
}

With the following specific parameters:

Format Name	Description	Allowed Values	Default Values
image_format	[required] – Format of resulting image.	jpg, png, gif	jpg
size	[required] – Size of resulting image.	WxH or Wx or xH, where W and H are positive integers	none
resize_method	How the original picture will be inscribed to new size	resize, crop, combine	resize
keep_aspect_ratio	Whether to keep width to height ratio of original picture	yes, no	yes
quality	JPEG quality	jpg: 1-100 All: none	80
sharpen_radius	Sharpen radius (use 0 in most cases)	Integer: 0-10	none
sharpen_sigma	Sharpen amount (best are 0.5-1.0)	Float: 0.2-10	0.5