Processing of multimedia data
First Claim
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1. A method for composing a multimedia file, the multimedia file comprising meta-data and media-data, the method comprising:
- composing the multimedia file such that the file comprises at least one part for file-level meta-data common to all media samples of the file and independent segments comprising media-data of a plurality of media samples and meta-data of said media samples.
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Abstract
The invention relates to a method for composing a multimedia file comprising meta-data and media-data. The multimedia file is composed such that the file comprises at least one part for file level meta-data common to all media samples of the file and independent segments comprising media-data of a plurality of media samples and meta-data of said media samples.
249 Citations
11 Claims
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1. A method for composing a multimedia file, the multimedia file comprising meta-data and media-data, the method comprising:
composing the multimedia file such that the file comprises at least one part for file-level meta-data common to all media samples of the file and independent segments comprising media-data of a plurality of media samples and meta-data of said media samples. - View Dependent Claims (2)
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3. A method for parsing a multimedia file, wherein
the multimedia file comprises at least one part for file-level meta-data common to all media samples of the file and independent segments comprising media-data of a plurality of media samples and meta-data of said media samples, and wherein each independent segment is parsed one by one utilizing said file-level meta-data.
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5. A multimedia streaming system, comprising a first device configured to compose multimedia files for streaming and a second device configured to receive streaming files and use said streaming files, wherein the first device is configured to compose a multimedia file such that the file comprises at least one part for file-level meta-data common to all media samples of the file and independent segments comprising media-data of a plurality of media samples and meta-data of said media samples,
the system is configured to transfer the multimedia file from the first device to the second device, and the second device is configured to parse each independent segment one by one utilizing said file-level meta-data.
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7. A data processing apparatus comprising:
means for composing a multimedia file such that the file comprises at least one part for file-level meta-data common to all media samples of the file and independent segments comprising media-data of a plurality of media samples and meta-data of said media samples.
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8. A data processing apparatus comprising:
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means for receiving multimedia files comprising at least one part for file-level meta-data common to all media samples of the file and independent segments comprising media-data of a plurality of media samples and meta-data of said media samples, and means for parsing each independent segment one by one utilizing said file-level meta-data. - View Dependent Claims (9)
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10. A computer program product stored in a computer readable medium, said computer program product comprising computer readable code causing a computer to, when executed in said computer, perform the step of composing a multimedia file such that the file comprises at least one part for file-level meta-data common to all media samples of the file and independent segments comprising media-data of a plurality of media samples and meta-data of said media samples.
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11. A computer program product stored in a computer readable medium, said computer program product comprising computer readable code causing a computer to, when performed in said computer, receive a multimedia file comprising at least one part for file-level meta-data common to all media samples of the file and independent segments comprising media-data of a plurality of media samples and meta-data of said media samples, and
parse each independent segment one by one utilizing said file-level meta-data.
Specification