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v4l2: continue work on the capture device

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Remove activate and deactivate commands.
Add STEP property range type for v4l2 frame sizes later
v4l2: implement negotiation and data capture
This commit is contained in:
Wim Taymans 2016-07-06 19:43:37 +02:00
parent beedb65f00
commit a1a27328e2
17 changed files with 976 additions and 308 deletions
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60
spa/tests/test-mixer.c
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@ -239,72 +239,34 @@ negotiate_formats (AppData *data)
if ((res = props->set_prop (props, spa_props_index_for_id (props, SPA_PROP_ID_AUDIO_CHANNELS), &value)) < 0)
return res;
if ((res = data->sink_node->set_port_format (data->sink, 0, 0, format)) < 0)
if ((res = data->sink_node->set_port_format (data->sink, 0, false, format)) < 0)
return res;
if ((res = data->mix_node->set_port_format (data->mix, 0, 0, format)) < 0)
if ((res = data->mix_node->set_port_format (data->mix, 0, false, format)) < 0)
return res;
if ((res = data->mix_node->add_port (data->mix, SPA_DIRECTION_INPUT, &data->mix_ports[0])) < 0)
return res;
if ((res = data->mix_node->set_port_format (data->mix, data->mix_ports[0], 0, format)) < 0)
if ((res = data->mix_node->set_port_format (data->mix, data->mix_ports[0], false, format)) < 0)
return res;
if ((res = data->source1_node->set_port_format (data->source1, 0, 0, format)) < 0)
if ((res = data->source1_node->set_port_format (data->source1, 0, false, format)) < 0)
return res;
if ((res = data->mix_node->add_port (data->mix, SPA_DIRECTION_INPUT, &data->mix_ports[1])) < 0)
return res;
if ((res = data->mix_node->set_port_format (data->mix, data->mix_ports[1], 0, format)) < 0)
if ((res = data->mix_node->set_port_format (data->mix, data->mix_ports[1], false, format)) < 0)
return res;
if ((res = data->source2_node->set_port_format (data->source2, 0, 0, format)) < 0)
if ((res = data->source2_node->set_port_format (data->source2, 0, false, format)) < 0)
return res;
return SPA_RESULT_OK;
}
static SpaResult
start_nodes (AppData *data)
{
SpaResult res;
SpaCommand cmd;
cmd.type = SPA_COMMAND_ACTIVATE;
if ((res = data->sink_node->send_command (data->sink, &cmd)) < 0)
return res;
if ((res = data->mix_node->send_command (data->mix, &cmd)) < 0)
return res;
if ((res = data->source1_node->send_command (data->source1, &cmd)) < 0)
return res;
if ((res = data->source2_node->send_command (data->source1, &cmd)) < 0)
return res;
return res;
}
static SpaResult
stop_nodes (AppData *data)
{
SpaResult res;
SpaCommand cmd;
cmd.type = SPA_COMMAND_DEACTIVATE;
if ((res = data->sink_node->send_command (data->sink, &cmd)) < 0)
return res;
if ((res = data->mix_node->send_command (data->mix, &cmd)) < 0)
return res;
if ((res = data->source1_node->send_command (data->source1, &cmd)) < 0)
return res;
if ((res = data->source2_node->send_command (data->source1, &cmd)) < 0)
return res;
return res;
}
static void
run_async_sink (AppData *data)
{
@ -337,17 +299,7 @@ main (int argc, char *argv[])
printf ("can't negotiate nodes: %d\n", res);
return -1;
}
if ((res = start_nodes (&data)) < 0) {
printf ("can't start nodes: %d\n", res);
return -1;
}
run_async_sink (&data);
if ((res = stop_nodes (&data)) < 0) {
printf ("can't stop nodes: %d\n", res);
return -1;
}
return 0;
}