ff_oss_audio_open 40 libavdevice/oss.h int ff_oss_audio_open(AVFormatContext *s1, int is_output, ff_oss_audio_open 55 libavdevice/oss_dec.c ret = ff_oss_audio_open(s1, 0, s1->url); ff_oss_audio_open 49 libavdevice/oss_enc.c ret = ff_oss_audio_open(s1, 1, s1->url);