diff options
Diffstat (limited to 'src/devices/sound/samples.cpp')
-rw-r--r-- | src/devices/sound/samples.cpp | 42 |
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; -} |