Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-24 17:30:55 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

wave: Look up speaker count and cassette device relative to owner

Browse Source 
Fixes cassette speakers inside devices.
This commit is contained in:
Dirk Best 2017-11-20 00:11:20 +01:00
parent 45cac6d3c9
commit b4c60415ae
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/devices/sound/wave.cpp
View File

@ -47,13 +47,13 @@ wave_device::wave_device(const machine_config &mconfig, const char *tag, device_
void wave_device::device_start()
{
speaker_device_iterator spkiter(machine().root_device());
speaker_device_iterator spkiter(*owner());
int speakers = spkiter.count();
if (speakers > 1)
machine().sound().stream_alloc(*this, 0, 2, machine().sample_rate());
else
machine().sound().stream_alloc(*this, 0, 1, machine().sample_rate());
m_cass = machine().device<cassette_image_device>(m_cassette_tag);
m_cass = owner()->subdevice<cassette_image_device>(m_cassette_tag);
}
//-------------------------------------------------
@ -69,7 +69,7 @@ void wave_device::sound_stream_update(sound_stream &stream, stream_sample_t **in
stream_sample_t *right_buffer = nullptr;
int i;
speaker_device_iterator spkiter(m_cass->machine().root_device());
speaker_device_iterator spkiter(*owner());
int speakers = spkiter.count();
if (speakers>1)
right_buffer = outputs[1];