Changes between Initial Version and Version 1 of AUDIO_CONTENT_R0


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Timestamp:
12/19/08 00:41:13 (16 years ago)
Author:
sriggins
Comment:

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  • AUDIO_CONTENT_R0

    v1 v1  
     1[[BackLinksMenu]] 
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     3[[TicketQuery(summary=AUDIO_CONTENT_R0, format=table, col=summary|owner|status|type|component|priority|effort|importance, rows=description|analysis_owners|analysis_reviewers|analysis_score|design_owners|design_reviewers|design_score|implementation_owners|implementation_reviewers|implementation_score|test_owners|test_reviewers|test_score|)]] 
     4 
     5 
     6 
     7= Analysis = 
     8 
     9== Overview == 
     10 
     11Audio content connects an audio resource to a frame 
     12 
     13 * Audio content is a content of a frame representing audio. 
     14 * Audio resources are resources for audio. 
     15 * Audio resources have the same information as any other resources plus specific information about the audio they are representing. 
     16 * Audio content is responsible for returning the visual representation of the audio 
     17 * There should be drag and drop support, so audio can be dropped onto a frame and  a audio content is created automatically from them.   Audio are scaled if they are bigger than the frame they are dropped onto. 
     18 * There should be support for creating  a frame with audio content by choosing an audio file. 
     19 * Audio resources should support clipping (in point, out point), rate and volume 
     20 
     21== Task requirements == 
     22 
     23 * Define basic audio content. 
     24 * Define basic audio resource. 
     25 * Define how content work with frames to find a renderer (is this a scene?) 
     26 
     27== Task result == 
     28The result of this task should be source code. 
     29 
     30== Implementation idea == 
     31 * Create class !IAudioContent which is concrete implementation of org.sophie2.base.model.book.!FrameContent for audio. 
     32 * !AudioContent should override mainResource() and return Prop<!AudioResource>. 
     33 * Create class !AudioResource which is concrete implementation of org.sophie2.base.model.book.resource.!BookResource for audio resources. 
     34 * !AudioResource should have methods: 
     35  * inPoint 
     36  * outPoint 
     37  * startPoint (0) 
     38  * endPoint (same as duration) 
     39  * rate 
     40  * volume 
     41  * duration 
     42 
     43 * Audio 
     44  * Audio can be played without a frame presence (some script) 
     45  * Audio can be represented by an image 
     46  * Audio can have a controller 
     47  * Determine if any of this should be part of the content, or kept elsewhere, ie does the content have any say in how the resource is represented on screen? 
     48  * If yes, maybe contents should have extension points that keep the list of renderers for this content (and similar for audio and video, ie any content) 
     49 
     50 
     51== Related == 
     52 * [wiki:UNPLANNED_BASE_MODEL_FRAME_CONTENT_R0][[BR]] 
     53 * [wiki:BASE_RESOURCE_COMMONS_R0] 
     54 * [wiki:IMAGE_CONTENT_R0] 
     55 * [wiki:VIDEO_CONTENT_R0] 
     56 
     57== How to demo == 
     58 * Create a frame with audio resource. 
     59 * Check if the resource is set correctly and check if the information about the resource is correct. 
     60 * Try changing the resource and check again the same things. 
     61 
     62= Design = 
     63 
     64= Implementation = 
     65^(Implementation results should be described and linked here (from the wiki or the repository))^ 
     66 
     67= Testing = 
     68 
     69= Comments = 
     70^(Write comments for this or later revisions here.) 
     71