MP4 vs MP3
Comparison between MP4 and MP3
MP4 is a shortened name for MPEG-4 Part 14. Sometimes otherwise known as MPEG -4 AVC, the AVC standing for Advanced Video Coding. As this name suggests, it is a format used for encoding digital video files. The MP4 is a container format, allowing a combination of audio, video, subtitles and still images to be held in the one single file. It also allows for advanced content such as 3D graphics, menus and user interactivity.
MP3, which is an acronym for MPEG-1 Audio Layer 3, is an audio encoding format. It is one of the most popular audio compression and decompression (codec) format today because of its ability to put music into manageable files, thus making downloading over the internet easy. MP3 has had a great impact on the history of music.
Summary:
1. MP4 is both a video and audio format, but mp3 is a audio format.
2. MP4 is a multimedia container which handle audio, video, text and image; while MP3 can only handle audio
3. MP4 is extended from MP2, MP3 is extended from Apple QuickTime MOV
4. Almost all music player can play MP3 files but MP4 should be played in video player like iPad and iPhone.
Thursday, 22 December 2011
note 1 communication technoligies
TIJ-1WO COMMUNICATIONS TECHNOLOGY UNIT
Unit Details
Students will sectioned off into 4 groups, moving between activities on a rotational basis. Because of the way the Communications lab is set up, students will be on tight timelines to
complete their work so as to ensure all students get an opportunity to complete all projects. Students will be constantly assessed and evaluated for requisite learning skills, with a rubric for each project.
1. Yearbook (Graphic Design)
Using state-of-the-art digital software, students will design and create their own unique cover for the St. John’s College Yearbook. Each student will utilize the necessary planning techniques and employ graphic design principles in designing their full-colour cover for print. Design ideas are open concept, but must fall within acceptable Board and School guidelines. Each student will complete their own individual cover.
2. Morning Newscast (Broadcast Journalism)
Using standard format digital camcorders, students will be formed into groups and take on the roles found in the video industry. Ideally, each student will have a chance to act as producer, videographer, director, and editor, as co-operative learning is the expectation. Students will have 2 days to plan and shoot a morning news update, with their formal plans to be submitted for approval by the teacher. The remaining time will be spent editing the video for final evaluation.
3. Every Picture Tell the Story (Digital Essay Photography)
Using standard digital still cameras, students working in pairs will create a photo essay with an established theme. This is another open concept project, with students submitting their concept to the teacher for approval. The final project will be a photo essay slideshow to be accompanied by an explanatory presentation to the class.
4. Flash Movie (Digital Animation)
Using the digital software Macromedia Flash, students will design and create a short animation to be used as a motion graphic title for their final DVD portfolio. The animation will be accompanied by music and will employ several basic Flash animations. The final project will be a 10 second animation accompanied by music.
Final Summative Assignment
Students will gather all of their respective projects and create a BLOG’s portfolio of their work in the Communications Lab. Using www.blogger.com. The summative assignment will encompass all prior learning and will be evaluated consequently.
Due to the tight time constraints of this course, students MUST be organized and put forth their best efforts in time management. Please respect your fellow classmates to ensure all receive the same opportunities to use all equipment and software.
Unit Details
Students will sectioned off into 4 groups, moving between activities on a rotational basis. Because of the way the Communications lab is set up, students will be on tight timelines to
complete their work so as to ensure all students get an opportunity to complete all projects. Students will be constantly assessed and evaluated for requisite learning skills, with a rubric for each project.
1. Yearbook (Graphic Design)
Using state-of-the-art digital software, students will design and create their own unique cover for the St. John’s College Yearbook. Each student will utilize the necessary planning techniques and employ graphic design principles in designing their full-colour cover for print. Design ideas are open concept, but must fall within acceptable Board and School guidelines. Each student will complete their own individual cover.
2. Morning Newscast (Broadcast Journalism)
Using standard format digital camcorders, students will be formed into groups and take on the roles found in the video industry. Ideally, each student will have a chance to act as producer, videographer, director, and editor, as co-operative learning is the expectation. Students will have 2 days to plan and shoot a morning news update, with their formal plans to be submitted for approval by the teacher. The remaining time will be spent editing the video for final evaluation.
3. Every Picture Tell the Story (Digital Essay Photography)
Using standard digital still cameras, students working in pairs will create a photo essay with an established theme. This is another open concept project, with students submitting their concept to the teacher for approval. The final project will be a photo essay slideshow to be accompanied by an explanatory presentation to the class.
4. Flash Movie (Digital Animation)
Using the digital software Macromedia Flash, students will design and create a short animation to be used as a motion graphic title for their final DVD portfolio. The animation will be accompanied by music and will employ several basic Flash animations. The final project will be a 10 second animation accompanied by music.
Final Summative Assignment
Students will gather all of their respective projects and create a BLOG’s portfolio of their work in the Communications Lab. Using www.blogger.com. The summative assignment will encompass all prior learning and will be evaluated consequently.
Due to the tight time constraints of this course, students MUST be organized and put forth their best efforts in time management. Please respect your fellow classmates to ensure all receive the same opportunities to use all equipment and software.
Friday, 16 December 2011
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