| c++ Programming Glossary: len1Audio output with video processing with opencv http://stackoverflow.com/questions/8187745/audio-output-with-video-processing-with-opencv  audio_pkt_data NULL static int audio_pkt_size 0 int len1 data_size for  while audio_pkt_size 0  data_size buf_size len1.. data_size for  while audio_pkt_size 0  data_size buf_size len1 avcodec_decode_audio2 aCodecCtx int16_t audio_buf data_size.. audio_buf data_size   audio_pkt_data audio_pkt_size if len1 0   if error skip frame  audio_pkt_size 0  break  audio_pkt_data.. 
 Decode audio and video and process both streams — ffmpeg, sdl, opencv http://stackoverflow.com/questions/9429342/decode-audio-and-video-and-process-both-streams-ffmpeg-sdl-opencv  audio_pkt_data NULL static int audio_pkt_size 0 int len1 data_size for while audio_pkt_size 0 data_size buf_size len1.. data_size for while audio_pkt_size 0 data_size buf_size len1 avcodec_decode_audio3 aCodecCtx int16_t audio_buf data_size.. aCodecCtx int16_t audio_buf data_size pkt if len1 0  if error skip frame audio_pkt_size 0 break  audio_pkt_data.. 
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