audio_read_packet  127 libavdevice/alsa-audio-dec.c static int audio_read_packet(AVFormatContext *s1, AVPacket *pkt)
audio_read_packet  378 libavdevice/beosaudio.cpp static int audio_read_packet(AVFormatContext *s1, AVPacket *pkt)
audio_read_packet  245 libavdevice/oss_audio.c static int audio_read_packet(AVFormatContext *s1, AVPacket *pkt)