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-rw-r--r--src/emu/sound.cpp88
1 files changed, 2 insertions, 86 deletions
diff --git a/src/emu/sound.cpp b/src/emu/sound.cpp
index 1c33166524f..8063db03959 100644
--- a/src/emu/sound.cpp
+++ b/src/emu/sound.cpp
@@ -578,12 +578,10 @@ sound_stream::sound_stream(device_t &device, u32 inputs, u32 outputs, u32 output
m_resampling_disabled((flags & STREAM_DISABLE_INPUT_RESAMPLING) != 0),
m_sync_timer(nullptr),
m_input(inputs),
- m_input_array(inputs),
m_input_view(inputs),
m_empty_buffer(100),
m_output_base(output_base),
m_output(outputs),
- m_output_array(outputs),
m_output_view(outputs)
{
sound_assert(outputs > 0);
@@ -628,21 +626,7 @@ sound_stream::sound_stream(device_t &device, u32 inputs, u32 outputs, u32 output
//-------------------------------------------------
-// sound_stream - constructor with old-style
-// callback
-//-------------------------------------------------
-
-sound_stream::sound_stream(device_t &device, u32 inputs, u32 outputs, u32 output_base, u32 sample_rate, stream_update_legacy_delegate callback, sound_stream_flags flags) :
- sound_stream(device, inputs, outputs, output_base, sample_rate, flags)
-{
- m_callback = std::move(callback);
- m_callback_ex = stream_update_delegate(&sound_stream::stream_update_legacy, this);
-}
-
-
-//-------------------------------------------------
-// sound_stream - constructor with new-style
-// callback
+// sound_stream - constructor
//-------------------------------------------------
sound_stream::sound_stream(device_t &device, u32 inputs, u32 outputs, u32 output_base, u32 sample_rate, stream_update_delegate callback, sound_stream_flags flags) :
@@ -847,7 +831,7 @@ void sound_stream::apply_sample_rate_changes(u32 updatenum, u32 downstream_rate)
#if (SOUND_DEBUG)
void sound_stream::print_graph_recursive(int indent, int index)
{
- osd_printf_info("%c %*s%s Ch.%d @ %d\n", m_callback.isnull() ? ' ' : '!', indent, "", name().c_str(), index + m_output_base, sample_rate());
+ osd_printf_info("%*s%s Ch.%d @ %d\n", indent, "", name().c_str(), index + m_output_base, sample_rate());
for (int index = 0; index < m_input.size(); index++)
if (m_input[index].valid())
{
@@ -924,57 +908,6 @@ void sound_stream::sync_update(void *, s32)
//-------------------------------------------------
-// stream_update_legacy - new-style callback which
-// forwards on to the old-style traditional
-// callback, converting to/from floats
-//-------------------------------------------------
-
-void sound_stream::stream_update_legacy(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
-{
- // temporary buffer to hold stream_sample_t inputs and outputs
- stream_sample_t temp_buffer[1024];
- int chunksize = ARRAY_LENGTH(temp_buffer) / (inputs.size() + outputs.size());
- int chunknum = 0;
-
- // create the arrays to pass to the callback
- stream_sample_t **inputptr = m_input.empty() ? nullptr : &m_input_array[0];
- stream_sample_t **outputptr = &m_output_array[0];
- for (unsigned int inputnum = 0; inputnum < inputs.size(); inputnum++)
- inputptr[inputnum] = &temp_buffer[chunksize * chunknum++];
- for (unsigned int outputnum = 0; outputnum < m_output.size(); outputnum++)
- outputptr[outputnum] = &temp_buffer[chunksize * chunknum++];
-
- // loop until all chunks done
- for (int baseindex = 0; baseindex < outputs[0].samples(); baseindex += chunksize)
- {
- // determine the number of samples to process this time
- int cursamples = outputs[0].samples() - baseindex;
- if (cursamples > chunksize)
- cursamples = chunksize;
-
- // copy in the input data
- for (unsigned int inputnum = 0; inputnum < inputs.size(); inputnum++)
- {
- stream_sample_t *dest = inputptr[inputnum];
- for (int index = 0; index < cursamples; index++)
- dest[index] = stream_sample_t(inputs[inputnum].get(baseindex + index) * stream_buffer::sample_t(32768.0));
- }
-
- // run the callback
- m_callback(*this, inputptr, outputptr, cursamples);
-
- // copy out the output data
- for (unsigned int outputnum = 0; outputnum < m_output.size(); outputnum++)
- {
- stream_sample_t *src = outputptr[outputnum];
- for (int index = 0; index < cursamples; index++)
- outputs[outputnum].put(baseindex + index, stream_buffer::sample_t(src[index]) * stream_buffer::sample_t(1.0 / 32768.0));
- }
- }
-}
-
-
-//-------------------------------------------------
// empty_view - return an empty view covering the
// given time period as a substitute for invalid
// inputs
@@ -1200,23 +1133,6 @@ sound_manager::~sound_manager()
//-------------------------------------------------
-// stream_alloc_legacy - allocate a new stream
-//-------------------------------------------------
-
-sound_stream *sound_manager::stream_alloc_legacy(device_t &device, u32 inputs, u32 outputs, u32 sample_rate, stream_update_legacy_delegate callback)
-{
- // determine output base
- u32 output_base = 0;
- for (auto &stream : m_stream_list)
- if (&stream->device() == &device)
- output_base += stream->output_count();
-
- m_stream_list.push_back(std::make_unique<sound_stream>(device, inputs, outputs, output_base, sample_rate, callback));
- return m_stream_list.back().get();
-}
-
-
-//-------------------------------------------------
// stream_alloc - allocate a new stream with the
// new-style callback and flags
//-------------------------------------------------