m4v is a standard video file format used in online video on demand websites and mobile handheld devices. It is a special type of MP4 format, and its suffix is often ".MP4" or ".M4V" , its video encoding uses H264, and its audio encoding uses AAC.
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M4Vis 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. Video encoding uses H264, and 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.
The videos downloaded from popular video websites, such as Tudou, Youku, Sohu HD Channel, etc., have common suffixes of FLV, F4V, MP4, and M4V, while videos using H264 high-definition encoding with suffixes of MP4 and M4V, Its essence is 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.
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