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bilibili / ijkplayer

Android/iOS video player based on FFmpeg n3.4, with MediaCodec, VideoToolbox support.
GNU General Public License v2.0
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关于修改IJKmeidaCodec后的效率问题 #2342

Open paul1989889 opened 7 years ago

paul1989889 commented 7 years ago

修改了mediacodec分支 surface传入null 添加getoutputbuffer方法 获取到帧数据后 转为YUV420 然后调用ffp_queue_picture入队 传给渲染器做渲染 但是性能很低 画面感觉是在慢放

xinzhengzhang commented 7 years ago

Poor performance is taken for granted that you have copied picture more than once. What will you do in decoded frame?