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authorChris Robinson <[email protected]>2017-03-09 07:23:12 -0800
committerChris Robinson <[email protected]>2017-03-09 07:23:12 -0800
commit9454d3e776792ed5762d72f28f6785b4b2d1606c (patch)
treea394127ff43f91a72cb4cf005ca149064f8cf9c9 /OpenAL32/Include/alu.h
parentae22d742dc665fb5a75a24c9af24945a5722d8ff (diff)
Move ALvoice declaration to alu.h
Diffstat (limited to 'OpenAL32/Include/alu.h')
-rw-r--r--OpenAL32/Include/alu.h56
1 files changed, 55 insertions, 1 deletions
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index b6f0e769..03f0090d 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -35,9 +35,9 @@ extern "C" {
struct ALsource;
struct ALsourceProps;
+struct ALbufferlistitem;
struct ALvoice;
struct ALeffectslot;
-struct ALbuffer;
/* The number of distinct scale and phase intervals within the filter table. */
@@ -123,6 +123,7 @@ typedef struct MixHrtfParams {
} Steps;
} MixHrtfParams;
+
typedef struct DirectParams {
enum ActiveFilters FilterType;
ALfilterState LowPass;
@@ -151,6 +152,59 @@ typedef struct SendParams {
} Gains;
} SendParams;
+typedef struct ALvoice {
+ struct ALsourceProps *Props;
+
+ ATOMIC(struct ALsource*) Source;
+ ATOMIC(bool) Playing;
+
+ /* Current buffer queue item being played. */
+ ATOMIC(struct ALbufferlistitem*) current_buffer;
+
+ /**
+ * Source offset in samples, relative to the currently playing buffer, NOT
+ * the whole queue, and the fractional (fixed-point) offset to the next
+ * sample.
+ */
+ ATOMIC(ALuint) position;
+ ATOMIC(ALuint) position_fraction;
+
+ /**
+ * Number of channels and bytes-per-sample for the attached source's
+ * buffer(s).
+ */
+ ALsizei NumChannels;
+ ALsizei SampleSize;
+
+ /** Current target parameters used for mixing. */
+ ALint Step;
+
+ /* If not 'moving', gain/coefficients are set directly without fading. */
+ ALboolean Moving;
+
+ ALboolean IsHrtf;
+
+ ALuint Offset; /* Number of output samples mixed since starting. */
+
+ alignas(16) ALfloat PrevSamples[MAX_INPUT_CHANNELS][MAX_PRE_SAMPLES];
+
+ InterpState ResampleState;
+
+ struct {
+ DirectParams Params[MAX_INPUT_CHANNELS];
+
+ ALfloat (*Buffer)[BUFFERSIZE];
+ ALsizei Channels;
+ } Direct;
+
+ struct {
+ SendParams Params[MAX_INPUT_CHANNELS];
+
+ ALfloat (*Buffer)[BUFFERSIZE];
+ ALsizei Channels;
+ } Send[];
+} ALvoice;
+
typedef const ALfloat* (*ResamplerFunc)(const InterpState *state,
const ALfloat *restrict src, ALuint frac, ALint increment,