ff_alsa_open 78 libavdevice/alsa.h int ff_alsa_open(AVFormatContext *s, snd_pcm_stream_t mode, ff_alsa_open 75 libavdevice/alsa_dec.c ret = ff_alsa_open(s1, SND_PCM_STREAM_CAPTURE, &s->sample_rate, s->channels, ff_alsa_open 66 libavdevice/alsa_enc.c res = ff_alsa_open(s1, SND_PCM_STREAM_PLAYBACK, &sample_rate,