From 5d579dd1a80e8bb4e408024f4706faa0d041f91e Mon Sep 17 00:00:00 2001 From: Chris Robinson Date: Thu, 13 May 2010 02:10:33 -0700 Subject: Store loop points as uncompressed frame offsets in the source when a buffer is attached --- OpenAL32/Include/alSource.h | 4 ++++ OpenAL32/alSource.c | 10 ++++++++++ 2 files changed, 14 insertions(+) (limited to 'OpenAL32') diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h index 0802cbaa..85a73059 100644 --- a/OpenAL32/Include/alSource.h +++ b/OpenAL32/Include/alSource.h @@ -78,6 +78,10 @@ typedef struct ALsource ALint lOffset; ALint lOffsetType; + // Only valid for static sources types + ALint LoopStart; + ALint LoopEnd; + // Source Type (Static, Streaming, or Undetermined) ALint lSourceType; diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c index ba79f03f..df7abbcc 100644 --- a/OpenAL32/alSource.c +++ b/OpenAL32/alSource.c @@ -554,6 +554,8 @@ AL_API ALvoid AL_APIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue) // Add the buffer to the queue (as long as it is NOT the NULL buffer) if(lValue != 0) { + ALuint channels; + // Source is now in STATIC mode Source->lSourceType = AL_STATIC; @@ -565,6 +567,14 @@ AL_API ALvoid AL_APIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue) Source->queue = BufferListItem; Source->BuffersInQueue = 1; + channels = aluChannelsFromFormat(buffer->format); + Source->LoopStart = FramesFromBytes(buffer->LoopStart, + buffer->eOriginalFormat, + channels); + Source->LoopEnd = FramesFromBytes(buffer->LoopEnd, + buffer->eOriginalFormat, + channels); + // Increment reference counter for buffer buffer->refcount++; } -- cgit v1.2.3