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Diffstat (limited to 'src/devices/imagedev/cassette.cpp')
-rw-r--r--src/devices/imagedev/cassette.cpp30
1 files changed, 11 insertions, 19 deletions
diff --git a/src/devices/imagedev/cassette.cpp b/src/devices/imagedev/cassette.cpp
index c6e20ba66dd..38f5fcfb059 100644
--- a/src/devices/imagedev/cassette.cpp
+++ b/src/devices/imagedev/cassette.cpp
@@ -236,7 +236,7 @@ void cassette_image_device::device_start()
m_state = m_default_state;
m_value = 0;
- stream_alloc_legacy(0, (m_stereo? 2:1), machine().sample_rate());
+ stream_alloc(0, m_stereo? 2:1, machine().sample_rate());
}
image_init_result cassette_image_device::call_create(int format_type, util::option_resolution *format_options)
@@ -404,37 +404,29 @@ std::string cassette_image_device::call_display()
// Cassette sound
//-------------------------------------------------
-void cassette_image_device::sound_stream_update_legacy(sound_stream &stream, stream_sample_t const * const *inputs, stream_sample_t * const *outputs, int samples)
+void cassette_image_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
{
- stream_sample_t *left_buffer = outputs[0];
- stream_sample_t *right_buffer = nullptr;
-
- if (m_stereo)
- right_buffer = outputs[1];
-
cassette_state state = get_state() & (CASSETTE_MASK_UISTATE | CASSETTE_MASK_MOTOR | CASSETTE_MASK_SPEAKER);
if (exists() && (state == (CASSETTE_PLAY | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED)))
{
cassette_image *cassette = get_image();
double time_index = get_position();
- double duration = ((double) samples) / machine().sample_rate();
+ double duration = ((double) outputs[0].samples()) / outputs[0].sample_rate();
- cassette_get_samples(cassette, 0, time_index, duration, samples, 2, left_buffer, CASSETTE_WAVEFORM_16BIT);
- if (m_stereo)
- cassette_get_samples(cassette, 1, time_index, duration, samples, 2, right_buffer, CASSETTE_WAVEFORM_16BIT);
+ if (m_samples.size() < outputs[0].samples())
+ m_samples.resize(outputs[0].samples());
- for (int i = samples - 1; i >= 0; i--)
+ for (int ch = 0; ch < outputs.size(); ch++)
{
- left_buffer[i] = ((int16_t *) left_buffer)[i];
- if (m_stereo)
- right_buffer[i] = ((int16_t *) right_buffer)[i];
+ cassette_get_samples(cassette, 0, time_index, duration, outputs[0].samples(), 2, &m_samples[0], CASSETTE_WAVEFORM_16BIT);
+ for (int sampindex = 0; sampindex < outputs[ch].samples(); sampindex++)
+ outputs[ch].put_int(sampindex, m_samples[sampindex], 32768);
}
}
else
{
- memset(left_buffer, 0, sizeof(*left_buffer) * samples);
- if (m_stereo)
- memset(right_buffer, 0, sizeof(*right_buffer) * samples);
+ for (int ch = 0; ch < outputs.size(); ch++)
+ outputs[ch].fill(0);
}
}