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MTK video preview and acquisition methods

Source: Internet
Author: User
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I. video preview

1) create a preview_layer

2) Start video preview

Mdi_video_rec_power_on

Set mdi_video_setting_struct preview_data;

Mdi_video_rec_preview_start (preview_layer, preview_data)

3) The video preview screen is displayed on the preview_layer.

Ii. Video collection and encoding

// On platforms such as MTK 6253/6235, The MTK video encoding format is mpeg4.

Replace mpeg4_encode_process with mpeg4_encode_data.get_buffer_cb. The format is yuv420. it can be encoded as MPEG4 or h264 and sent over the network.

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