GENERATION AND DELIVERY OF A STREAM REPRESENTING AUDIOVISUAL CONTENT
First Claim
Patent Images
1. A generation method for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
- determining (E2) a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content;
associating (E3) each of said determined time sequences with start and end of sequence markers; and
adding (E5) said markers to the stream for broadcasting.
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Abstract
The invention provides a generation method for generating a stream (F) representative of an audiovisual content (CA) suitable for being broadcast by a broadcast network, the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
- determining (E2) a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content;
- associating (E3) each of said determined sequences with start and end of sequence markers; and
- adding (E5) said markers to the stream for broadcasting.
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Citations
16 Claims
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1. A generation method for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
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determining (E2) a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content; associating (E3) each of said determined time sequences with start and end of sequence markers; and adding (E5) said markers to the stream for broadcasting. - View Dependent Claims (2, 3, 4, 5)
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6. A generator device (100) for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), said device being adapted to perform a generation method for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
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determining (E2) a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content; associating (E3) each of said determined time sequences with start and end of sequence markers; and adding (E5) said markers to the stream for broadcasting, said device being characterized in that it comprises the following modules suitable for being activated prior to broadcasting said audiovisual content; a determination module (DET) for determining a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content; an association module (ASS) for associating each of said determined time sequences with start and end of sequence markers; and an insertion module (INS) for adding said markers to the stream for broadcasting.
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7. A telecommunications signal carrying a stream representative of an audiovisual content for broadcasting over a broadcast network, the signal being characterized in that it includes a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) respectively associated with start and end of sequence markers, said sequences and markers being provided by a generation method for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
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determining (E2) a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content; associating (E3) each of said determined time sequences with start and end of sequence markers; and adding (E5) said markers to the stream for broadcasting.
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8. A playback method for playing back a stream representative of an audiovisual content, said stream being generated by a generation method for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
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determining (E2) a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content; associating (E3) each of said determined time sequences with start and end of sequence markers; and adding (E5) said markers to the stream for broadcasting, said playback method being characterized in that it comprises the following steps; accessing (R1) said stream; from said stream, selecting (R8b) the audiovisual content in full, or else selecting said plurality of time sequences of the audiovisual content by identifying start and end of sequence markers in said stream that are respectively associated with each of said time sequences; and causing (R9b) said selected audiovisual content to be read in full or else said selected plurality of time sequences to be read. - View Dependent Claims (9, 10, 16)
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11. A device for playing back a stream representative of an audiovisual content, said device being adapted to perform a playback method for playing back a stream representative of an audiovisual content, said stream being generated by a generation method for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
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determining (E2) a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content; associating (E3) each of said determined time sequences with start and end of sequence markers; and adding (E5) said markers to the stream for broadcasting, said playback method being characterized in that it comprises the following steps; accessing (R1) said stream; from said stream, selecting (R8b) the audiovisual content in full, or else selecting said plurality of time sequences of the audiovisual content by identifying start and end of sequence markers in said stream that are respectively associated with each of said time sequences; and causing (R9b) said selected audiovisual content to be read in full or else said selected plurality of time sequences to be read, and being characterized in that it comprises the following modules; an access module (STR) for accessing said stream; a selection module (SEL) for selecting from said stream the audiovisual content in full, or else said plurality of time sequences of the audiovisual content by identifying start and end of sequence markers in said stream that are associated respectively with each of said time sequences; and a read control module (CLEC) for reading said selected audiovisual content in full or else for reading said selected plurality of time sequences.
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12. A computer program including program code instructions for executing steps, when executed on a computer, of a generation method for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
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determining (E2) a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content; associating (E3) each of said determined time sequences with start and end of sequence markers; and adding (E5) said markers to the stream for broadcasting.
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13. A data medium containing a computer program including program code instructions for executing steps, when executed by a computer, of a generation method for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
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determining (E2) a plurality of time sequences (STai, STa2, . . . , STai, . . . , STaM) in said audiovisual content; associating (E3) each of said determined time sequences with start and end of sequence markers; and adding (E5) said markers to the stream for broadcasting.
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14. A computer program including program code instructions for executing steps, when executed on a computer, of a playback method for playing back a stream representative of an audiovisual content, said stream being generated by a generation method for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
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determining (E2) a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content; associating (E3) each of said determined time sequences with start and end of sequence markers; and adding (E5) said markers to the stream for broadcasting, said playback method being characterized in that it comprises the following steps; accessing (R1) said stream; from said stream, selecting (R8b) the audiovisual content in full, or else selecting said plurality of time sequences of the audiovisual content by identifying start and end of sequence markers in said stream that are respectively associated with each of said time sequences; and causing (R9b) said selected audiovisual content to be read in full or else said selected plurality of time sequences to be read.
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15. A data medium containing a computer program including program code instructions for executing steps on a computer, of a playback method for playing back a stream representative of an audiovisual content, said stream being generated by a generation method for generating a stream representative of an audiovisual content suitable for being broadcast by a broadcast network (RD), the method being characterized in that, prior to broadcasting said content, it comprises the following steps:
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determining (E2) a plurality of time sequences (STa1, STa2, . . . , STai, . . . , STaM) in said audiovisual content; associating (E3) each of said determined time sequences with start and end of sequence markers; and adding (E5) said markers to the stream for broadcasting, said playback method being characterized in that it comprises the following steps; accessing (R1) said stream; from said stream, selecting (R8b) the audiovisual content in full, or else selecting said plurality of time sequences of the audiovisual content by identifying start and end of sequence markers in said stream that are respectively associated with each of said time sequences; and causing (R9b) said selected audiovisual content to be read in full or else said selected plurality of time sequences to be read.
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Specification