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Fix for cell change OpenAL music streaming issue

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This commit is contained in:
Michael Papageorgiou 2012-02-25 19:09:45 +02:00
parent f3c9694bf2
commit 14b2851e72
1 changed files with 6 additions and 3 deletions
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9
sound/outputs/openal_out.cpp
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@ -30,8 +30,11 @@ static char tmp_buffer[BSIZE];
// Number of buffers used (per sound) for streaming sounds. Each // Number of buffers used (per sound) for streaming sounds. Each
// buffer is of size BSIZE. Increasing this will make streaming sounds // buffer is of size BSIZE. Increasing this will make streaming sounds
// more fault tolerant against temporary lapses in call to update(), // more fault tolerant against temporary lapses in call to update(),
// but will also increase memory usage. 4 should be ok. // but will also increase memory usage.
const int STREAM_BUF_NUM = 4; // This was changed from 4 to 150 for an estimated 30 seconds tolerance.
// At some point we should replace it with a more multithreading-ish
// solution.
const int STREAM_BUF_NUM = 150;
static void fail(const std::string &msg) static void fail(const std::string &msg)
{ throw std::runtime_error("OpenAL exception: " + msg); } { throw std::runtime_error("OpenAL exception: " + msg); }
@ -101,7 +104,7 @@ class Mangle::Sound::OpenAL_Sound : public Sound
ALuint inst; ALuint inst;
// Buffers. Only the first is used for non-streaming sounds. // Buffers. Only the first is used for non-streaming sounds.
ALuint bufferID[4]; ALuint bufferID[STREAM_BUF_NUM];
// Number of buffers used // Number of buffers used
int bufNum; int bufNum;