audio_open        294 libavdevice/beosaudio.cpp     ret = audio_open(s, 1, NULL);
audio_open        364 libavdevice/beosaudio.cpp     ret = audio_open(s, 0, s1->filename);
audio_open        166 libavdevice/oss_audio.c     ret = audio_open(s1, 1, s1->filename);
audio_open        229 libavdevice/oss_audio.c     ret = audio_open(s1, 0, s1->filename);