France Television (France Télévisions), the French Tennis Federation and broadcast transmission expert TDF and satellite live broadcast service platform Fransat jointly tested the transmission and reception of MPEG-H audio on terrestrial television (DVB-T2) and satellite television. The MPEG-H audio stream is included in the regular ultra-high-definition live broadcast at the Philippe Chatrier court and will be broadcast live from May 27 to June 10.
French television began immersive sound production more than a decade ago. This year, in order to present the clearest sound of hitting, French TV station uniformly arranged a set of Schoeps microphones for all stadiums, and built a Schoeps microphone array based on the ORTF-3D pickup system on the main stadium for the production of 3D ambient sound .
Last year, French TV completed the first round of live object-based audio testing. This year, for the first time, the MPEG-H TV audio system was integrated into the ultra-high-definition event channel. MPEG-H audio allows TV viewers to freely switch the comment language (English or French) and enjoy the in-person experience by turning off the commentator's voice. The advanced menu setting of MPEG-H can provide users with personalized sound effects by adjusting the dialogue volume or changing the position of audio elements in the audio scene.
Jünger Audio's multi-channel production and monitoring system (MMA) enables real-time production of MPEG-H immersive audio content. Personalized and interactive selection can be achieved through MPEG-H audio metadata, and users can mix programs at home Individual audio elements (ie audio objects) in the personalized adjustment.
Also in the real-time production and broadcast process, video compression solution provider Ateme successfully integrated the MPEG-H TV audio system into its TITAN broadcast UHD encoder. Ateme's solution is suitable for all DVB markets and supports immersive and personalized functions of MPEG-H audio.
During the end-to-end testing of the first European MPEG-H TV audio system, the player ’s action sounds on the court, the cheers and applause of the audience were transmitted in the form of 5.1 + 4H channels, and the The set-top box and UHD TV set with the Fraunhofer immersive soundbar prototype were returned in the broadcast control room of the French TV station.
The MPEG-H TV audio system is one of the next-generation audio technologies (NGA) considered by the French Broadcast Content Monitoring Agency (CSA). The next-generation audio technology will be used in the future upgrade of the digital terrestrial television (DTT) platform.
2.92mm RF connectors
Xi'an KNT Scien-tech Co., Ltd , https://www.honorconnector.com