picture->pkt_dts = p->avpkt->dts;
时间: 2024-05-30 20:16:02 浏览: 142
STM8S105S4-PKT演示代码.rar_STM8S105S4-PKT_pkt_stm8s105s pkt_stm8s105
This line of code sets the value of the pkt_dts variable in the picture structure to the value of the dts variable in the avpkt structure of the same packet.
In multimedia processing, DTS (Decoding Time Stamp) is a timestamp that represents when a sample should be decoded and presented to the user. It is used to synchronize the audio and video streams in a multimedia file.
Therefore, this line of code is setting the DTS value of the picture to the DTS value of the packet, which helps ensure that the picture is displayed at the correct time in relation to the other elements in the multimedia file.
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