A media data processing method, comprising: obtaining , by a cloud server and after determining that a user client performs a service operation with a first service client, first video data from the user client and second video data from the first service client; and synthesizing the first video data with the second video data to generate service operation video data; transmitting , by the cloud server, the service operation video data to the user client and the first service client, so that the first service client completes the service operation with the user client according to the service operation video data; obtaining , by the cloud server, a processing result of the service operation from the first service client; storing , by the cloud server, the service operation video data and generating storage information, in response to the processing result indicating that the operation takes effect; transmitting, by the cloud server, the storage information to the first service client, wherein the storage information is stored in a service platform, and an access request carrying the storage information is transmitted from a second service client to the cloud server; receiving , by the cloud server, the access request transmitted by the second service client and carrying the storage information; and obtaining , by the cloud server in response to the access request, the service operation video data according to the storage information and returning the service operation video data to the second service client, so that the second service client completes processing for the service operation according to the service operation video data. obtaining , by a cloud server and after determining that a user client performs a service operation with a first service client, first video data from the user client and second video data from the first service client; and synthesizing the first video data with the second video data to generate service operation video data; transmitting , by the cloud server, the service operation video data to the user client and the first service client, so that the first service client completes the service operation with the user client according to the service operation video data; obtaining , by the cloud server, a processing result of the service operation from the first service client; storing , by the cloud server, the service operation video data and generating storage information, in response to the processing result indicating that the operation takes effect; transmitting, by the cloud server, the storage information to the first service client, wherein the storage information is stored in a service platform, and an access request carrying the storage information is transmitted from a second service client to the cloud server; receiving , by the cloud server, the access request transmitted by the second service client and carrying the storage information; and obtaining , by the cloud server in response to the access request, the service operation video data according to the storage information and returning the service operation video data to the second service client, so that the second service client completes processing for the service operation according to the service operation video data. <EOS>