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Initialize more stuff in OpenALPlayer's constructor (CID #1111296)

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This commit is contained in:
Thomas Goyne 2013-10-23 14:27:38 -07:00
parent 0e2cc0938f
commit 09a3174cb8
1 changed files with 7 additions and 6 deletions
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13
aegisub/src/audio_player_openal.cpp
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@ -54,15 +54,19 @@ OpenALPlayer::OpenALPlayer(AudioProvider *provider)
: AudioPlayer(provider)
, playing(false)
, volume(1.f)
, samplerate(0)
, bpf(0)
, samplerate(provider->GetSampleRate())
, bpf(provider->GetChannels() * provider->GetBytesPerSample())
, start_frame(0)
, cur_frame(0)
, end_frame(0)
, device(0)
, context(0)
, source(0)
, buf_first_free(0)
, buf_first_queued(0)
, buffers_free(0)
, buffers_played(0)
{
bpf = provider->GetChannels() * provider->GetBytesPerSample();
try {
// Open device
device = alcOpenDevice(0);
@ -91,13 +95,10 @@ OpenALPlayer::OpenALPlayer(AudioProvider *provider)
{
alcDestroyContext(context);
alcCloseDevice(device);
context = 0;
device = 0;
throw;
}
// Determine buffer length
samplerate = provider->GetSampleRate();
decode_buffer.resize(samplerate * bpf / num_buffers / 2); // buffers for half a second of audio
}