MTS is a video file format needed to play high resolution videos. Such files require AVCHD technology. This format supports 720p resolution and 1080i resolution. Files with the MTS extension are opened using applications installed on Panasonic and Sony high-resolution camcorders. Company data and developed this format. They are the holders of a general patent for the use of the extension. Appliances from Canon and Hitachi also apply this format. MTS is a type of video file that is popular. He found application in the Blu-ray Disc MPEG-2 Transport System. This is an advanced version of the MPEG-2 Transport Stream format for DVDs, Blu-Ray discs, solid state drives or hard drives. Currently used in most modern camcorders. It will not be a mistake to say that this is an analogue of high quality Full HD video standard. The use of the MTS format can be explained by the fact that, as a rule, cameras record on a removable SDHC memory card, and not on the internal memory of the device, which usually does not happen. This approach provided an opportunity to simplify the design of devices and significantly reduce their size.
AAC is a sound encoded file format developed by Fraunhofer IIS, AT&T, Dolby and Sony. Its name stands for Advanced Audio Coding. The AAC format is an industry standard and was created as an improved alternative to the most common MP3 audio file format. AAC files do have slightly improved features compared to MP3s. Let's say this format provides the opportunity for improved processing of frequencies above 16 kHz. At the same time, the sound quality of AAC files is closer to the original sound source.