m4v what format video

m4v is a video format used on online video on demand websites and mobile handheld devices. It is a special type of MP4 format. Its suffix is ​​often ".MP4" or ".M4V", and its video encoding H264 is used, and the audio encoding is AAC.

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What format is m4v?

M4V is a video format used on online video on demand websites and mobile handheld devices. It is a special type of MP4 format. , its suffix is ​​often .MP4 or .M4V, its video encoding uses H264, and its audio encoding uses AAC.

M4V is a standard video file format created by Apple. This format is used by the iPod, iPhone, and PlayStation Portable, and is based on MPEG-4 encoding version 2. Its video encoding uses H264 or H264/AVC, and its audio encoding uses AAC. Using H264 high-definition encoding, compared with traditional On2 VP6, H263, Divx, etc., it can achieve higher definition in a smaller size. The M4V format is also known as Apple's Video Podcast format.

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Popular video websites, such as Tudou, Youku, Sohu HD Channel, etc., have common suffixes of FLV, F4V, MP4, M4V, and use H264 high-definition encoding. Videos with the suffix MP4 or M4V are essentially M4V. With the development of network bandwidth and people's increasing requirements for video definition, the majority of MP4 videos downloaded from video websites use H264 high-definition encoding. The use of H264 high-definition encoding can achieve higher definition in a smaller size than traditional On2 VP6, H263, Divx, etc. This is why M4V is widely used by major video websites.

MP4 was originally a format used in mobile handheld devices. As a special type of MP4, M4V is the representative of high-definition MP4 format. It is used in mobile handheld devices, also known as MP4-AVC, in line with the high-definition era. With the advent of MP4, PSP, iPod, iPhone and other mobile handheld devices have successively supported MP4 using H264/AVC high-definition encoding, namely M4V.

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