DK3061250T3 - Fler-lags videofil-format-udformninger - Google Patents
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- DK3061250T3 DK3061250T3 DK14795743.5T DK14795743T DK3061250T3 DK 3061250 T3 DK3061250 T3 DK 3061250T3 DK 14795743 T DK14795743 T DK 14795743T DK 3061250 T3 DK3061250 T3 DK 3061250T3
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Claims (15)
1. Fremgangsmåde til behandling af fler-lags videodata, hvilken fremgangsmåde omfatter at: generere (700) en fil (300, 400) der omfatter en Movie Box (302, 402) og mindst en Media Data Box (304, 404), hvilken Movie Box indeholder metadata til mediastrømme der er til stede i filen, Media Data Box'en indeholder mediaindhold der omfatter en sekvens af adgangsenheder af fler-lags videodataet, hver adgangsenhed omfatter en flerhed af kodede billeder, hvor at generere filen omfatter: som respons på for en bestemmelse (702) af at mindst en adgangsenhed af en bitstrøm af fler-lags videodataet der omfatter et kodet billede der har et billed-output-flag lig med en første værdi og et kodet billede der har et billed-output-flag lig med en anden værdi, anvendelse af (704) mindst et første spor og et andet spor til at lagre bitstrømmen i filen, hvor, for hvert respektive spor fra det første og andet spor, alle kodede billeder i hver adgangsenhed af det respektive spor har den samme værdi af billed-output-flaget, hvor billeder som har billed-output-flag der er lig med den første værdi er tilladt at blive output'et og billeder som har billed-output-flag lig med den anden værdi er tilladt at blive anvendt som referencebilleder men er ikke tilladt at blive output'et; og for hvert respektive spor af filen, herunder en respektiv Track Box (306, 406) i Movie Box'en og herunder en respektiv Media Data Box (304, 404), på mindst en af Media Data Box, den respektive Track Box indeholder metadata for det respektive spor, den respektive Media Data Box indeholder for det respektive spor en respektiv sekvens af adgangsenheder af fler-lags videodataet.
2. Fremgangsmåden ifølge krav 1, hvor at generere filen omfatter: som respons på at bestemme (702) at ingen adgangsenhed af bitstrømmen omfatter et kodet billede der har et billed-output-flag lig med den første værdi og et kodet billede der har et billed-output-flag lig med den anden værdi, anvendelse af (706) et enkelt spor til at lagre bitstrømmen i filen.
3. Fremgangsmåde til behandling af fler-lags videodata, hvilken fremgangsmåde omfatter at: opnå (751), fra en fil (300, 400), en første Track Box (306, 406) og en anden Track Box (408), den første Track Box og den Track Box er i en Movie Box (302, 402) der indeholder metadata for spor til stede i filen, hvor for hvert respektive spor af filen, en respektiv sekvens af adgangsenheder af fler-lags videodataet er indeholdt i respektiv en Media Data Box (304, 404) af filen, hver adgangsenhed omfatter en flerhed af kodede billeder, hvor den første Track Box indeholder metadata for et første spor i filen og den anden Track Box indeholder metadata for et andet spor i filen, hvor for hvert respektive spor fra det første spor og det andet spor, har alle kodede billeder i hver adgangsenhed af det respektive spor den samme værdi af et billed-output-flag, og hvor billeder der har billed-output-flag lig med en første værdi er tilladt at blive output'et og billeder der har billed-output-flag lig med en anden værdi er tilladt at blive anvendt som referencebilleder men er ikke tilladt at blive output'et.
4. Fremgangsmåden ifølge krav 1 eller krav 3, hvor fler-lags videodataet er skalérbar High Efficiency Video Coding (SHVC) data, Multi-View High Efficiency Video Coding (MV-HEVC) data, og 3-Dimensional High Efficiency Video Coding (3D-HEVC) data, og hvor fler-lags videodataet omfatter et High Efficiency Video Coding (HEVC) basislag.
5. Fremgangsmåden ifølge krav 1 eller krav 3, hvor den første værdi er lig med 1 og den anden værdi er lig med 0.
6. Fremgangsmåden ifølge krav 3, yderligere omfattende: for hvert respektive spor fra det første og andet spor at: afkode (752) de kodede billeder i hver adgangsenhed af det respektive spor; og outputte (754) de afkodede billeder der har billed-output-flag lig med den første værdi.
7. Videoindretning til behandling af fler-lags videodata, hvilken videoindretning omfatter: et datalagermedium konfigureret til at lagre fler-lags videodata; og én eller flere processorer konfigureret til at: generere (700) en fil (300, 400) der omfatter en Movie Box (302, 402) og mindst en Media Data Box (304, 404), Movie Box'en indeholder metadata til mediastrømme til stede i filen, Media Data Box'en indeholder mediaindhold der omfatter en sekvens af adgangsenheder af fler-lags videodataet, hver adgangsenhed omfatter en flerhed af kodede billeder, hvor for at generere filen, er den ene eller flere processorer konfigureret til: som respons for en bestemmelse (702) af at mindst en adgangsenhed af en bitstrøm af fler-lags videodataet omfatter et kodet billede der har et billed-output-flag lig med en første værdi og et kodet billede der har et billed-output-flag lig med en anden værdi, anvende (704) mindst et første spor og et andet spor til at lagre bitstrømmen i filen, hvor for hvert respektive spor fra det første og andet spor, alle kodede billeder i hver adgangsenhed af det respektive spor har den samme værdi af billed-output-flaget, hvor billeder som har billed-output-flag lig med den første værdi der er tilladt at blive output'et og billeder som har billed-output-flag lig med den anden værdi er tilladt at blive anvendt som referencebilleder men er ikke tilladt at blive output'et, for hvert respektive spor af filen, inkludere en respektiv Track Box (306, 406) i Movie Box'en og inkludere en respektiv Media Data Box (304, 404), af den mindst ene Media Data Box, den respektive Track Box indeholder metadata for den respektive spor, den respektive Media Data Box indeholdende for det respektive spor en respektiv sekvens af adgangsenheder af fler-lags videodata.
8. Videoindretning ifølge krav 7, hvor for at generere filen, er den ene eller flere processorer konfigureret til: som respons på at bestemme (702) at ingen adgangsenhed af bitstrømmen omfatter et kodet billede der har et billed-output-flag lig med den første værdi og et kodet billede der har et billed-output-flag lig med den anden værdi, anvende (706) et enkelt spor til at lagre bitstrømmen i filen.
9. Videoindretning ifølge krav 7, hvor den ene eller flere processorer er konfigureret til at indkode fler-lags videodataet.
10. Videoindretning til behandling af fler-lags videodata, hvilken videoindretning omfatter: et datalagermedium konfigureret til at lagre fler-lags videodata; og én eller flere processorer konfigureret til at: opnå (751), fra en fil (300, 400), en første Track Box (306, 406) og en anden Track Box (408), den første Track Box og den anden Track Box er i en Movie Box (302, 402) der indeholder metadata til mediastrømme til stede i filen, hvor for hvert respektive spor af filen, en respektiv sekvens af adgangsenheder af fler-lags videodataet er indeholdt i en Media Data Box (304, 404) af filen, hver adgangsenhed omfatter en flerhed af kodede billeder, hvor den første Track Box indeholder metadata for et første spor i filen og den anden Track Box indeholder metadata for et andet spor i filen, hvor for hvert respektive spor fra det første spor og det andet spor, alle kodede billeder i hver adgangsenhed af det respektive spor har den samme værdi af et billed-output-flag, og hvor billeder som har billed-output-flag lig med en første værdi er tilladt at blive output'et og billeder som har billed-output-flag lig med en anden værdi er tilladt at blive anvendt som referencebilleder men er ikke tilladt at blive output'et.
11. Videoindretning ifølge krav 10, hvor den ene eller flere processorer er konfigureret til, for hvert respektive spor fra det første og andet spor, at afkode (752) de kodede billeder i hver adgangsenhed af det respektive spor, og outputte (754) de afkodede billeder med billed-output-flag lig med den første værdi.
12. Videoindretning ifølge krav 7 eller krav 10, hvor fler-lags videodataet er en af: skalerbar High Efficiency Video Coding, SHVC data, Multi-View High Efficiency Video Coding, MV-HEVC, data, og 3-Dimensional High Efficiency Video Coding, 3D-HEVC, data, og hvor fler-lags videodataet omfatter et High Efficiency Video Coding, HEVC, basislag.
13. Videoindretning ifølge krav 7 eller krav 10, hvor den første værdi er lig med 1 og den anden værdi er lig med 0.
14. Videoindretning ifølge krav 7 eller krav 10, hvor videoindretningen omfatter mindst en af: et integreret kredsløb; en mikroprocessor; eller en trådløs kommunikationsindretning.
15. Computerlæsbart datalagermedium med instruktioner lagret derpå der, når de udføres, forårsager én eller flere processorer til at udføre en fremgangsmåde ifølge et hvilket som helst af kravene 1 til 6.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361894886P | 2013-10-23 | 2013-10-23 | |
| US14/521,153 US9712843B2 (en) | 2013-10-23 | 2014-10-22 | Multi-layer video file format designs |
| PCT/US2014/061988 WO2015061580A1 (en) | 2013-10-23 | 2014-10-23 | Multi-layer video file format designs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3061250T3 true DK3061250T3 (da) | 2019-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| DK14795742.7T DK3061249T3 (da) | 2013-10-23 | 2014-10-23 | Multi-lags videofilformat-udformninger |
| DK14795743.5T DK3061250T3 (da) | 2013-10-23 | 2014-10-23 | Fler-lags videofil-format-udformninger |
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| Application Number | Title | Priority Date | Filing Date |
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| DK14795742.7T DK3061249T3 (da) | 2013-10-23 | 2014-10-23 | Multi-lags videofilformat-udformninger |
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| EP (3) | EP3061248B1 (da) |
| JP (3) | JP6559663B2 (da) |
| KR (3) | KR20160075554A (da) |
| CN (3) | CN105637884B (da) |
| AU (3) | AU2014340056B2 (da) |
| CA (3) | CA2926141C (da) |
| CL (3) | CL2016000958A1 (da) |
| DK (2) | DK3061249T3 (da) |
| ES (2) | ES2765462T3 (da) |
| HK (3) | HK1220062A1 (da) |
| HU (2) | HUE046798T2 (da) |
| IL (3) | IL244612B (da) |
| MX (3) | MX353208B (da) |
| MY (3) | MY174120A (da) |
| NZ (3) | NZ718158A (da) |
| PH (3) | PH12016500536B1 (da) |
| PT (1) | PT3061250T (da) |
| RU (3) | RU2667048C2 (da) |
| SA (2) | SA516371000B1 (da) |
| SG (3) | SG11201601954PA (da) |
| SI (1) | SI3061250T1 (da) |
| TW (3) | TWI645709B (da) |
| WO (3) | WO2015061561A1 (da) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2561078T3 (es) * | 2010-07-15 | 2016-02-24 | Ge Video Compression, Llc | Codificación de vídeo híbrido que soporta síntesis de vistas intermedias |
| TWI545942B (zh) * | 2013-04-30 | 2016-08-11 | 杜比實驗室特許公司 | 從單一容器輸出多語言音訊和相關的音訊之系統及方法 |
| MX348561B (es) * | 2013-07-12 | 2017-06-20 | Sony Corp | Aparato y método para la codificación de imágenes. |
| US9621919B2 (en) | 2013-10-23 | 2017-04-11 | Qualcomm Incorporated | Multi-layer video file format designs |
| CN105900401B (zh) * | 2014-01-07 | 2020-03-06 | 佳能株式会社 | 用于对层间依赖性进行编码的方法、装置和计算机程序 |
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