IP Library › Granted Patent US 11,716,503
Granted Patent B2
US 11,716,503 · App. 17/440,337 · Granted Aug 1, 2023

Method for managing multimedia content, and device for carrying out said method

Inventors: Eric Toullec (Rennes, FR); Lucas Gregory (Rennes, FR); Jean Le Feuvre (Gometz le Chatel, FR)
Assignees: ATEME; INSTITUT MINES TELECOM
H04N21/44016H04N21/23439H04N21/43079H04N21/84H04N21/8456
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Quick Facts
Patent No.
US 11,716,503
App. No.
17/440,337
Granted
Aug 1, 2023
Kind
B2
Abstract

A method for managing multimedia contents is proposed, which method comprises: obtaining a first set of multimedia-content description metadata describing a first multimedia content delivered in dynamic mode; on reading, from the first set of metadata, a splice indicator indicating a splice to a second set of multimedia-content description metadata, reading, from the first set of metadata, an address storage indicator; and storing, in a memory, an address of the first set of metadata.

Claims (32)

1. A method of managing multimedia contents, the method comprising:

obtaining a first set of multimedia-content description metadata describing a first multimedia content delivered in dynamic mode;

upon reading, from the first set of multimedia-content description metadata, a splice indicator indicating a splice to a second set of multimedia-content description metadata, reading, from the first set of multimedia-content description metadata, an address storage indicator; and

storing, in a memory, an address of the first set of multimedia-content description metadata, based on the address storage indicator.

2. The method as claimed in claim 1 , wherein the splice indicator indicating the splice from the first set of multimedia-content description metadata to the second set of multimedia-content description metadata comprises a chaining indicator indicating the chaining of sets of multimedia-content description metadata.

3. The method as claimed in claim 1 , wherein the splice indicator indicating the splice from the first set of multimedia-content description metadata to the second set of multimedia-content description metadata comprises an address of the second set of multimedia-content description metadata.

4. The method as claimed in claim 1 , wherein the stored address corresponds to an address from which the first set of multimedia-content description metadata was downloaded from a server.

5. The method as claimed in claim 4 , further comprising: on reading, from the second set of multimedia-content description metadata, a return indicator, splicing reading from the second set of multimedia-content description metadata to the first set of multimedia-content description metadata using the address of the first set of multimedia-content description metadata.

6. The method as claimed in claim 1 , wherein the first and second sets of multimedia-content description metadata are manifest in dynamic adaptive streaming over HTTP (DASH) format.

7. The method as claimed in claim 1 , wherein the address storage indicator comprises a Uniform Resource Name, URN, descriptor of type: urn:mpeg:dash:origin-set or urn:mpeg:dash:origin-set:2019.

8. The method as claimed in claim 5 , wherein the return indicator comprises a Uniform Resource Name, URN, descriptor of type: urn:mpeg:dash:origin-back or: urn:mpeg:dash:origin-back:2019.

9. A device for playing multimedia content, comprising:

a processor; and

a memory that is operationally coupled to the processor,

wherein the processor is configured to implement a method of managing multimedia contents, the method comprising:

obtaining a first set of multimedia-content description metadata describing a first multimedia content delivered in dynamic mode,

upon reading, from the first set of multimedia-content description metadata, a splice indicator indicating a splice to a second set of multimedia-content description metadata, reading, from the first set of multimedia-content description metadata, an address storage indicator, and

storing, in a memory, an address of the first set of multimedia-content description metadata, based on the address storage indicator.

10. The device as claimed in claim 9 , wherein the splice indicator indicating the splice from the first set of multimedia-content description metadata to the second set of multimedia-content description metadata comprises a chaining indicator indicating the chaining of sets of multimedia-content description metadata.

11. The device as claimed in claim 9 , wherein the splice indicator indicating the splice from the first set of multimedia-content description metadata to the second set of multimedia-content description metadata comprises an address of the second set of multimedia-content description metadata.

12. The device as claimed in claim 9 , wherein the stored address corresponds to an address from which the first set of multimedia-content description metadata was downloaded from a server.

13. The device as claimed in claim 12 , further comprising: on reading, from the second set of multimedia-content description metadata, a return indicator, splicing reading from the second set of multimedia-content description metadata to the first set of multimedia-content description metadata using the address of the first set of multimedia-content description metadata.

14. The device as claimed in claim 9 , wherein the first and second sets of multimedia-content description metadata are manifest in dynamic adaptive streaming over HTTP (DASH) format.

15. The device as claimed in claim 9 , wherein the address storage indicator comprises a Uniform Resource Name, URN, descriptor of type: urn:mpeg:dash:origin-set or urn:mpeg:dash:origin-set:2019.

16. A non-transitory computer-readable medium on which is stored a computer-executable program, including a data set representing one or more programs, said one or more programs including instructions that, on execution of said one or more programs by a computer including a processor operationally coupled to a memory and to an input/output interface module, cause the computer to manage multimedia contents according to a method of managing multimedia contents, the method comprising:

obtaining a first set of multimedia-content description metadata describing a first multimedia content delivered in dynamic mode;

upon reading, from the first set of multimedia-content description metadata, a splice indicator indicating a splice to a second set of multimedia-content description metadata, reading, from the first set of multimedia-content description metadata, an address storage indicator; and

storing, in a memory, an address of the first set of multimedia-content description metadata, based on the address storage indicator.

17. The non-transitory computer-readable medium as claimed in claim 16 , wherein the splice indicator indicating the splice from the first set of multimedia-content description metadata to the second set of multimedia-content description metadata comprises a chaining indicator indicating the chaining of sets of multimedia-content description metadata.

18. The non-transitory computer-readable medium as claimed in claim 16 , wherein the splice indicator indicating the splice from the first set of multimedia-content description metadata to the second set of multimedia-content description metadata comprises an address of the second set of multimedia-content description metadata.

19. The non-transitory computer-readable medium as claimed in claim 16 , wherein the stored address corresponds to an address from which the first set of multimedia-content description metadata was downloaded from a server.

20. The non-transitory computer-readable medium as claimed in claim 19 , further comprising: on reading, from the second set of multimedia-content description metadata, a return indicator, splicing reading from the second set of multimedia-content description metadata to the first set of multimedia-content description metadata using the address of the first set of multimedia-content description metadata.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2021
From: TOULLEC, ERIC; GREGORY, LUCAS; LE FEUVRE, JEAN
To: ATEME; INSTITUT MINES TELECOM
Reel/Frame 057538/0155 →
Priority Claims (1)
FR 19 02771 · Mar 18, 2019 · national
Continuity (1)
Related Publication 20220191586A1 · Jun 16, 2022