Streaming media playback method and device suitable for Internet live broadcasts

The technology of a network live broadcast and playing method is applied in the field of streaming media playing methods and devices, which can solve problems such as delay and streaming media playback freeze, and achieve the effect of balancing freeze and delay and good user experience effect

Inactive Publication Date: 2017-12-15
上海脉淼信息科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention provides a streaming media playback method and device suitable for webcasting, to solve the problems of stuck and delay in streaming media playback in webcasting

Method used

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  • Streaming media playback method and device suitable for Internet live broadcasts
  • Streaming media playback method and device suitable for Internet live broadcasts
  • Streaming media playback method and device suitable for Internet live broadcasts

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Embodiment Construction

[0039] Such as figure 2 Shown, the streaming media playing method applicable to network live broadcast of the present invention, the method comprises the following steps:

[0040] Receive real-time streaming data at the streaming media playback terminal, unpack the received network data packets, and perform cache processing;

[0041] Check the audio and video cache data in the network data packet, analyze and extract the parameters that can be used to control the audio playback rate;

[0042] Extract the video data in the audio and video cache data, perform video decoding, obtain video sampling data and use it for video display;

[0043] Extract the audio data in the audio and video cache data, perform audio decoding, obtain audio sample data, perform variable speed control on the audio according to the obtained audio playback rate control parameters, and play the variable speed audio sample data;

[0044] Synchronize audio playback with video display.

[0045] Such as i...

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PUM

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Abstract

A streaming media playback method suitable for Internet live broadcasts comprises the following steps: receiving real-time playback streaming data at a streaming media playback terminal, unpacking a received network data packet, and caching the network data packet; detecting audio and video cache data in the network data packet, and analyzing and extracting parameters that can be applied to audio playback rate control; extracting video data from the audio and video cache data, and performing video decoding to obtain video sampling data for video display; extracting audio data from the audio and video cache data, performing audio decoding to obtain audio sampling data, performing variable speed control for audios based on the acquired audio playback rate control parameters, and playing the audio sampling data after being subjected to speed change; and synchronously processing audio playback and video display.

Description

technical field [0001] The invention belongs to the technical field of the Internet, and in particular relates to a streaming media playing method and device suitable for network live broadcasting. Background technique [0002] Live broadcast is a real-time and interactive media form that disseminates content through the Internet. At present, the number of mobile Internet users in my country has reached 656 million. The popularity of smart phones, the standard configuration of smart phones with high-definition cameras, and the access to 4G+Wifi high-speed networks have all contributed to the rapid explosion of live broadcasts, allowing live broadcasts to be broadcast anytime, anywhere. , If you want to see it, it becomes possible. In the live broadcast scene, streaming media playback is different from local playback. Due to the influence of the network environment, there will inevitably be a problem of playback lag. Since the live stream is played, there will be delays and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N21/433H04N21/43H04N21/4402H04N21/439
CPCH04N21/4307H04N21/4331H04N21/439H04N21/440281
Inventor 潘长煌孙健王健邓海峰
Owner 上海脉淼信息科技有限公司
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