audio_read_header 53 libavdevice/alsa-audio-dec.c av_cold static int audio_read_header(AVFormatContext *s1, audio_read_header 348 libavdevice/beosaudio.cpp static int audio_read_header(AVFormatContext *s1, AVFormatParameters *ap) audio_read_header 213 libavdevice/oss_audio.c static int audio_read_header(AVFormatContext *s1, AVFormatParameters *ap) audio_read_header 250 libavformat/raw.c static int audio_read_header(AVFormatContext *s,