41 static void usb_audio_reinit(USBDevice *dev, unsigned channels);
92  * number of channels, data rates, or in fact completely different
117 #define USBAUDIO_PACKET_SIZE(channels) (USBAUDIO_PACKET_SIZE_BASE * channels)  argument
586                            uint32_t channels)  in streambuf_init()  argument
589     buf->size = size - (size % USBAUDIO_PACKET_SIZE(channels));  in streambuf_init()
601 static int streambuf_put(struct streambuf *buf, USBPacket *p, uint32_t channels)  in streambuf_put()  argument
605     if (free < USBAUDIO_PACKET_SIZE(channels)) {  in streambuf_put()
608     if (p->iov.size != USBAUDIO_PACKET_SIZE(channels)) {  in streambuf_put()
613     assert(buf->prod % USBAUDIO_PACKET_SIZE(channels) == 0);  in streambuf_put()
615                     USBAUDIO_PACKET_SIZE(channels));  in streambuf_put()
616     buf->prod += USBAUDIO_PACKET_SIZE(channels);  in streambuf_put()
617     return USBAUDIO_PACKET_SIZE(channels);  in streambuf_put()
647         uint32_t channels;  member
691         if (s->out.channels != altset_channels[altset]) {  in usb_audio_set_output_altset()
694         streambuf_init(&s->out.buf, s->buffer, s->out.channels);  in usb_audio_set_output_altset()
901     streambuf_put(&s->out.buf, p, s->out.channels);  in usb_audio_handle_dataout()
964 static void usb_audio_reinit(USBDevice *dev, unsigned channels)  in usb_audio_reinit()  argument
968     s->out.channels      = channels;  in usb_audio_reinit()
970         s->buffer = 32 * USBAUDIO_PACKET_SIZE(s->out.channels);  in usb_audio_reinit()
975     s->out.vol.channels  = s->out.channels;  in usb_audio_reinit()
977     s->out.as.nchannels  = s->out.channels;  in usb_audio_reinit()
980     streambuf_init(&s->out.buf, s->buffer, s->out.channels);  in usb_audio_reinit()