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preventing asserting on vector item access (nw)

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This commit is contained in:
Miodrag Milanovic 2015-04-18 19:01:35 +02:00
parent 59bb9d4fd6
commit abbea170e7
1 changed files with 13 additions and 1 deletions
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14
src/emu/sound.c
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@ -598,6 +598,8 @@ void sound_stream::postload()
void sound_stream::generate_samples(int samples)
{
stream_sample_t **inputs = NULL;
stream_sample_t **outputs = NULL;
// if we're already there, skip it
if (samples <= 0)
return;
@ -616,6 +618,11 @@ void sound_stream::generate_samples(int samples)
m_input_array[inputnum] = generate_resampled_data(input, samples);
}
if (m_input.size()>0)
{
inputs = &m_input_array[0];
}
// loop over all outputs and compute the output pointer
for (unsigned int outputnum = 0; outputnum < m_output.size(); outputnum++)
{
@ -623,9 +630,14 @@ void sound_stream::generate_samples(int samples)
m_output_array[outputnum] = &output.m_buffer[m_output_sampindex - m_output_base_sampindex];
}
if (m_output.size()>0)
{
outputs = &m_output_array[0];
}
// run the callback
VPRINTF((" callback(%p, %d)\n", this, samples));
m_callback(*this, &m_input_array[0], &m_output_array[0], samples);
m_callback(*this, inputs, outputs, samples);
VPRINTF((" callback done\n"));
}