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Bug 1131788 - cubeb: Unable to use InterlockedAdd64 on MSVC2010 (and mingw). r=padenot

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This commit is contained in:
Matthew Gregan 2015-02-10 17:45:00 +13:00
parent 8086de63ca
commit 670653d955
1 changed files with 12 additions and 2 deletions
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14
media/libcubeb/src/cubeb_wasapi.cpp
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@ -378,6 +378,16 @@ private:
};
namespace {
void clock_add(cubeb_stream * stm, LONG64 value)
{
InterlockedExchangeAdd64(&stm->clock, value);
}
LONG64 clock_get(cubeb_stream * stm)
{
return InterlockedExchangeAdd64(&stm->clock, 0);
}
bool should_upmix(cubeb_stream * stream)
{
return stream->mix_params.channels > stream->stream_params.channels;
@ -469,7 +479,7 @@ refill(cubeb_stream * stm, float * data, long frames_needed)
long out_frames = cubeb_resampler_fill(stm->resampler, dest, frames_needed);
stm->clock = InterlockedAdd64(&stm->clock, frames_needed * stream_to_mix_samplerate_ratio(stm));
clock_add(stm, frames_needed * stream_to_mix_samplerate_ratio(stm));
/* XXX: Handle this error. */
if (out_frames < 0) {
@ -1221,7 +1231,7 @@ int wasapi_stream_get_position(cubeb_stream * stm, uint64_t * position)
{
assert(stm && position);
*position = InterlockedAdd64(&stm->clock, 0);
*position = clock_get(stm);
return CUBEB_OK;
}