/// Callback function, opens the xine port
int AudioDataOutputXT::openPort(xine_audio_port_t *port_gen,
xine_stream_t *stream,
uint32_t bits,
uint32_t rate,
int mode)
{
// Reference to the relevant object
AudioDataOutputXT *that = ((scope_plugin_t*)((post_audio_port_t*)port_gen)->post)->audioDataOutput;
post_audio_port_t *port = (post_audio_port_t*)port_gen;
_x_post_rewire((post_plugin_t*)port->post);
_x_post_inc_usage(port);
port->stream = stream;
port->bits = bits;
port->rate = rate;
port->mode = mode;
// Set the new audio stream parameters
that->m_channels = _x_ao_mode2channels(mode);
that->m_frontend->setChannels(that->m_channels);
that->m_frontend->m_sampleRate = rate;
return port->original_port->open(port->original_port, stream, bits, rate, mode);
}
static int fooviz_port_open(xine_audio_port_t *port_gen, xine_stream_t *stream,
uint32_t bits, uint32_t rate, int mode) {
post_audio_port_t *port = (post_audio_port_t *)port_gen;
post_plugin_fooviz_t *this = (post_plugin_fooviz_t *)port->post;
_x_post_rewire(&this->post);
_x_post_inc_usage(port);
port->stream = stream;
port->bits = bits;
port->rate = rate;
port->mode = mode;
this->ratio = (double)FOO_WIDTH/(double)FOO_HEIGHT;
this->channels = _x_ao_mode2channels(mode);
this->samples_per_frame = rate / FPS;
this->data_idx = 0;
this->sample_counter = 0;
(this->vo_port->open) (this->vo_port, XINE_ANON_STREAM);
this->metronom->set_master(this->metronom, stream->metronom);
return (port->original_port->open) (port->original_port, stream, bits, rate, mode );
}