The application provides a
multimedia stream processing method, device, equipment, storage medium and program product, which is applied to various
multimedia stream transmission scenes such as cloud technology,
multimedia, communication and video; the multimedia
stream processing method comprises the following steps: acquiring a first target stream segment identifier corresponding to each file body block of a plurality of file body blocks of a first multimedia stream, the first target stream segment identifier being used for determining a first target media stream of a target
media type, and the first multimedia stream comprising at least two first media streams belonging to the same
media type; determining a second target stream segment identifier corresponding to the first target stream segment identifier based on an identifier correspondence relationship between the first stream segment identifier and a second stream segment identifier; and converting the first multimedia stream into a second multimedia stream based on a plurality of second target stream segment identifiers corresponding to the plurality of file body blocks, and the second multimedia stream being used for transmission to a
consumer end device. Through the application, resource transmission consumption can be reduced.