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Diffstat (limited to 'src/devices/sound/samples.cpp')
-rw-r--r--src/devices/sound/samples.cpp42
1 files changed, 0 insertions, 42 deletions
diff --git a/src/devices/sound/samples.cpp b/src/devices/sound/samples.cpp
index 21617148669..40ff619cdce 100644
--- a/src/devices/sound/samples.cpp
+++ b/src/devices/sound/samples.cpp
@@ -119,27 +119,6 @@ void samples_device::start_raw(uint8_t channel, const int16_t *sampledata, uint3
chan.loop = loop;
}
-void samples_device::update_raw(uint8_t channel, const int16_t *sampledata, uint32_t samples, uint32_t frequency, bool loop)
-{
- assert(channel < m_channels);
-
- // update the parameters
- channel_t &chan = m_channel[channel];
- bool is_update = chan.source != nullptr;
-
- chan.source = sampledata;
- chan.source_length = samples;
- chan.basefreq = frequency;
- chan.step = (int64_t(chan.basefreq) << FRAC_BITS) / machine().sample_rate();
- chan.loop = loop;
-
- if (!is_update) {
- chan.source_num = -1;
- chan.pos = 0;
- chan.frac = 0;
- }
-}
-
//-------------------------------------------------
// set_frequency - set the playback frequency of
@@ -342,13 +321,8 @@ void samples_device::device_post_load()
void samples_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples)
{
- if (!m_samples_update_cb.isnull()) {
- m_samples_update_cb();
- }
-
// find the channel with this stream
for (int channel = 0; channel < m_channels; channel++)
- {
if (&stream == m_channel[channel].stream)
{
channel_t &chan = m_channel[channel];
@@ -381,9 +355,7 @@ void samples_device::sound_stream_update(sound_stream &stream, stream_sample_t *
if (pos >= sample_length)
{
if (chan.loop)
- {
pos %= sample_length;
- }
else
{
chan.source = nullptr;
@@ -403,7 +375,6 @@ void samples_device::sound_stream_update(sound_stream &stream, stream_sample_t *
memset(buffer, 0, samples * sizeof(*buffer));
break;
}
- }
}
@@ -667,16 +638,3 @@ bool samples_device::load_samples()
}
return ok;
}
-
-uint32_t samples_device::get_position(uint8_t channel)
-{
- assert(channel < m_channels);
-
- channel_t &chan = m_channel[channel];
-
- if (chan.source == nullptr) {
- return 0;
- }
-
- return chan.pos;
-}