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2014/10/16 ¤W¤È 08:27:21
android Programming Glossary: videostreamDecoding Video using FFMpeg for android http://stackoverflow.com/questions/11322952/decoding-video-using-ffmpeg-for-android javaThis jstring filename AVFormatContext pFormatCtx int i videoStream AVCodecContext pCodecCtx AVCodec pCodec AVFrame pFrame AVFrame.. 0 LOGI dump_format DONE Find the first video stream videoStream 1 for i 0 i pFormatCtx nb_streams i if pFormatCtx streams i.. streams i codec codec_type AVMEDIA_TYPE_VIDEO LOGI videoStream d videoStream videoStream i break if videoStream 1 return 1..
How to decode audio via FFmpeg in Android http://stackoverflow.com/questions/5367595/how-to-decode-audio-via-ffmpeg-in-android pFormatCtx 0 argv 0 Find the first video stream videoStream 1 audioStream 1 for i 0 i pFormatCtx nb_streams i if pFormatCtx.. the following code AVFormatContext pFormatCtx int i videoStream audioStream AVCodecContext pCodecCtx AVCodec pCodec AVFrame.. pFormatCtx streams i codec codec_type CODEC_TYPE_VIDEO & & videoStream streams i codec codec_type CODEC_TYPE_AUDIO & & audioStream..
Decoding Video using FFMpeg for android http://stackoverflow.com/questions/11322952/decoding-video-using-ffmpeg-for-android JNIEnv env jobject javaThis jstring filename AVFormatContext pFormatCtx int i videoStream AVCodecContext pCodecCtx AVCodec pCodec AVFrame pFrame AVFrame pFrameRGB AVPacket packet int frameFinished int numBytes.. standard error LOGI dump_format dump_format pFormatCtx 0 filename 0 LOGI dump_format DONE Find the first video stream videoStream 1 for i 0 i pFormatCtx nb_streams i if pFormatCtx streams i codec codec_type CODEC_TYPE_VIDEO if pFormatCtx streams i codec.. streams i codec codec_type CODEC_TYPE_VIDEO if pFormatCtx streams i codec codec_type AVMEDIA_TYPE_VIDEO LOGI videoStream d videoStream videoStream i break if videoStream 1 return 1 Didn't find a video stream Get a pointer to the codec context..
How to decode audio via FFmpeg in Android http://stackoverflow.com/questions/5367595/how-to-decode-audio-via-ffmpeg-in-android Dump information about file onto standard error dump_format pFormatCtx 0 argv 0 Find the first video stream videoStream 1 audioStream 1 for i 0 i pFormatCtx nb_streams i if pFormatCtx streams i codec codec_type CODEC_TYPE_AUDIO audioStream.. Can I use avcodec_decode_audio2 I have in recent days has reached the following code AVFormatContext pFormatCtx int i videoStream audioStream AVCodecContext pCodecCtx AVCodec pCodec AVFrame pFrame AVPacket packet int frameFinished float aspect_ratio.. 150 if av_find_stream_info pFormatCtx nb_streams i if pFormatCtx streams i codec codec_type CODEC_TYPE_VIDEO & & videoStream streams i codec codec_type CODEC_TYPE_AUDIO & & audioStream streams audioStream codec aCodec avcodec_find_decoder aCodecCtx..
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