WIP refactoring into separate sound and stream contexts

src/Audio.c

@@ -300,7 +300,7 @@ static cc_result Music_Buffer(struct AudioChunk* chunk, int maxSamples, struct V
 	}
 
 	chunk->size = samples * 2;
-	res2 = Audio_QueueChunk(&music_ctx, chunk);
+	res2 = StreamContext_Enqueue(&music_ctx, chunk);
 	if (res2) { music_stopping = true; return res2; }
 	return res;
 }
@@ -330,7 +330,7 @@ static cc_result Music_PlayOgg(struct Stream* source) {
 	
 	channels   = vorbis->channels;
 	sampleRate = vorbis->sampleRate;
-	if ((res = Audio_SetFormat(&music_ctx, channels, sampleRate, 100))) goto cleanup;
+	if ((res = StreamContext_SetFormat(&music_ctx, channels, sampleRate, 100))) goto cleanup;
 
 	/* largest possible vorbis frame decodes to blocksize1 * channels samples, */
 	/*  so can end up decoding slightly over a second of audio */
@@ -348,7 +348,7 @@ static cc_result Music_PlayOgg(struct Stream* source) {
 	}
 	if (music_stopping) goto cleanup;
 
-	res  = Audio_Play(&music_ctx);
+	res  = StreamContext_Play(&music_ctx);
 	if (res) goto cleanup;
 	cur  = 0;
 
@@ -357,11 +357,11 @@ static cc_result Music_PlayOgg(struct Stream* source) {
 		/* Don't play music while in the background on Android */
     	/* TODO: Not use such a terrible approach */
     	if (!Window_Main.Handle.ptr || Window_Main.Inactive) {
-    		Audio_Pause(&music_ctx);
+    		StreamContext_Pause(&music_ctx);
     		while ((!Window_Main.Handle.ptr || Window_Main.Inactive) && !music_stopping) {
     			Thread_Sleep(10); continue;
     		}
-    		Audio_Play(&music_ctx);
+    		StreamContext_Play(&music_ctx);
     	}
 #endif
         if (volume != Audio_MusicVolume) {
@@ -369,7 +369,7 @@ static cc_result Music_PlayOgg(struct Stream* source) {
             Audio_SetVolume(&music_ctx, volume);
         }
 
-		res = Audio_Poll(&music_ctx, &inUse);
+		res = StreamContext_Update(&music_ctx, &inUse);
 		if (res) { music_stopping = true; break; }
 
 		if (inUse >= AUDIO_MAX_BUFFERS) {
@@ -391,7 +391,7 @@ static cc_result Music_PlayOgg(struct Stream* source) {
 	} else {
 		/* Wait until the buffers finished playing */
 		for (;;) {
-			if (Audio_Poll(&music_ctx, &inUse) || inUse == 0) break;
+			if (StreamContext_Update(&music_ctx, &inUse) || inUse == 0) break;
 			Thread_Sleep(10);
 		}
 	}

src/Audio.h

@@ -64,22 +64,8 @@ void    AudioBackend_LoadSounds(void);
 cc_result Audio_Init(struct AudioContext* ctx, int buffers);
 /* Stops any playing audio and then frees the audio context. */
 void Audio_Close(struct AudioContext* ctx);
-/* Sets the format of the audio data to be played. */
-/* NOTE: Changing the format can be expensive, depending on the backend. */
-cc_result Audio_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate);
 /* Sets the volume audio data is played at */
 void Audio_SetVolume(struct AudioContext* ctx, int volume);
-/* Queues the given audio chunk for playing. */
-/* NOTE: You MUST ensure Audio_Poll indicates a buffer is free before calling this. */
-/* NOTE: Some backends directly read from the chunk data - therefore you MUST NOT modify it */
-cc_result Audio_QueueChunk(struct AudioContext* ctx, struct AudioChunk* chunk);
-/* Begins playing audio. Audio_QueueChunk must have been used before this. */
-cc_result Audio_Play(struct AudioContext* ctx);
-/* Polls the audio context and then potentially unqueues buffer */
-/* Returns the number of buffers being played or queued */
-/* (e.g. if inUse is 0, no audio buffers are being played or queued) */
-cc_result Audio_Poll(struct AudioContext* ctx, int* inUse);
-cc_result Audio_Pause(struct AudioContext* ctx);
 
 /* Outputs more detailed information about errors with audio. */
 cc_bool Audio_DescribeError(cc_result res, cc_string* dst);
@@ -95,6 +81,26 @@ cc_result AudioPool_Play(struct AudioData* data);
 void AudioPool_Close(void);
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+/* Sets the format of the audio data to be played. */
+/* NOTE: Changing the format can be expensive, depending on the backend. */
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate);
+/* Queues the given audio chunk for playing. */
+/* NOTE: You MUST ensure StreamContext_Update indicates a buffer is free before calling this. */
+/* NOTE: Some backends directly read from the chunk data - therefore you MUST NOT modify it */
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk);
+/* Begins playing audio. StreamContext_Enqueue must have been used before this. */
+cc_result StreamContext_Play(struct AudioContext* ctx);
+/* Temporarily pauses playing audio. Can be resumed again using StreamContext_Play. */
+cc_result StreamContext_Pause(struct AudioContext* ctx);
+/* Updates the audio context and then potentially unqueues buffer */
+/* Returns the number of buffers in use (i.e. being played or queued to play) */
+/*   (e.g. if inUse is 0, no audio buffers are being played or queued) */
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse);
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/

src/Audio_3DS.c

@@ -128,6 +128,54 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/
@@ -137,7 +185,6 @@ cc_bool SoundContext_FastPlay(struct AudioContext* ctx, struct AudioData* data)
 
 cc_result SoundContext_PlayData(struct AudioContext* ctx, struct AudioData* data) {
     cc_result res;
-    Audio_SetVolume(ctx, data->volume);
 
 	if ((res = Audio_SetFormat(ctx,  data->channels, data->sampleRate, data->rate))) return res;
 	if ((res = Audio_QueueChunk(ctx, &data->chunk))) return res;

src/Audio_Dreamcast.c

@@ -135,6 +135,30 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/
@@ -144,7 +168,6 @@ cc_bool SoundContext_FastPlay(struct AudioContext* ctx, struct AudioData* data)
 
 cc_result SoundContext_PlayData(struct AudioContext* ctx, struct AudioData* data) {
     cc_result res;
-    Audio_SetVolume(ctx, data->volume);
 
 	if ((res = Audio_SetFormat(ctx,  data->channels, data->sampleRate, data->rate))) return res;
 	if ((res = Audio_QueueChunk(ctx, &data->chunk))) return res;

src/Audio_GCWii.c

@@ -142,6 +142,30 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/
@@ -151,7 +175,6 @@ cc_bool SoundContext_FastPlay(struct AudioContext* ctx, struct AudioData* data)
 
 cc_result SoundContext_PlayData(struct AudioContext* ctx, struct AudioData* data) {
     cc_result res;
-    Audio_SetVolume(ctx, data->volume);
 
 	if ((res = Audio_SetFormat(ctx,  data->channels, data->sampleRate, data->rate))) return res;
 	if ((res = Audio_QueueChunk(ctx, &data->chunk))) return res;

src/Audio_Null.c

@@ -40,6 +40,30 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/

src/Audio_OS2.c

@@ -173,6 +173,30 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/
@@ -182,7 +206,6 @@ cc_bool SoundContext_FastPlay(struct AudioContext* ctx, struct AudioData* data)
 
 cc_result SoundContext_PlayData(struct AudioContext* ctx, struct AudioData* data) {
     cc_result res;
-    Audio_SetVolume(ctx, data->volume);
 
 	if ((res = Audio_SetFormat(ctx,  data->channels, data->sampleRate, data->rate))) return res;
 	if ((res = Audio_QueueChunk(ctx, &data->chunk))) return res;

src/Audio_OpenAL.c

@@ -257,6 +257,30 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/
@@ -267,7 +291,6 @@ cc_bool SoundContext_FastPlay(struct AudioContext* ctx, struct AudioData* data)
 
 cc_result SoundContext_PlayData(struct AudioContext* ctx, struct AudioData* data) {
     cc_result res;
-    Audio_SetVolume(ctx, data->volume);
 
 	if ((res = Audio_SetFormat(ctx,  data->channels, data->sampleRate, data->rate))) return res;
 	if ((res = Audio_QueueChunk(ctx, &data->chunk))) return res;

src/Audio_SLES.c

@@ -224,6 +224,30 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/

src/Audio_Switch.c

@@ -174,6 +174,30 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/
@@ -183,7 +207,6 @@ cc_bool SoundContext_FastPlay(struct AudioContext* ctx, struct AudioData* data)
 
 cc_result SoundContext_PlayData(struct AudioContext* ctx, struct AudioData* data) {
     cc_result res;
-    Audio_SetVolume(ctx, data->volume);
 
 	if ((res = Audio_SetFormat(ctx,  data->channels, data->sampleRate, data->rate))) return res;
 	if ((res = Audio_QueueChunk(ctx, &data->chunk))) return res;

src/Audio_Symbian.cpp

@@ -358,6 +358,30 @@ cc_result Audio_SetFormat(struct AudioContext* ctx, int channels, int sampleRate
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/
@@ -369,7 +393,6 @@ cc_bool SoundContext_FastPlay(struct AudioContext* ctx, struct AudioData* data)
 
 cc_result SoundContext_PlayData(struct AudioContext* ctx, struct AudioData* data) {
     cc_result res;
-    Audio_SetVolume(ctx, data->volume);
 
 	if ((res = Audio_SetFormat(ctx,  data->channels, data->sampleRate, data->rate))) return res;
 	if ((res = Audio_QueueChunk(ctx, &data->chunk))) return res;

src/Audio_Web.c

@@ -59,6 +59,30 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/
@@ -68,14 +92,7 @@ cc_bool SoundContext_FastPlay(struct AudioContext* ctx, struct AudioData* data)
 }
 
 cc_result SoundContext_PlayData(struct AudioContext* ctx, struct AudioData* data) {
-    cc_result res;
-    Audio_SetVolume(ctx, data->volume);
-
-	if ((res = Audio_SetFormat(ctx,  data->channels, data->sampleRate, data->rate))) return res;
-	if ((res = Audio_QueueChunk(ctx, &data->chunk))) return res;
-	if ((res = Audio_Play(ctx))) return res;
-
-	return 0;
+	return interop_AudioPlay(ctx->contextID, data->chunk.data, data->rate);
 }
 
 cc_result SoundContext_PollBusy(struct AudioContext* ctx, cc_bool* isBusy) {

src/Audio_WiiU.c

@@ -56,6 +56,30 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/
@@ -66,7 +90,6 @@ cc_bool SoundContext_FastPlay(struct AudioContext* ctx, struct AudioData* data)
 
 cc_result SoundContext_PlayData(struct AudioContext* ctx, struct AudioData* data) {
     cc_result res;
-    Audio_SetVolume(ctx, data->volume);
 
 	if ((res = Audio_SetFormat(ctx,  data->channels, data->sampleRate, data->rate))) return res;
 	if ((res = Audio_QueueChunk(ctx, &data->chunk))) return res;

src/Audio_WinMM.c

@@ -144,6 +144,30 @@ cc_result Audio_Poll(struct AudioContext* ctx, int* inUse) {
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------Stream context-----------------------------------------------------*
+*#########################################################################################################################*/
+cc_result StreamContext_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate) {
+	return Audio_SetFormat(ctx, channels, sampleRate, playbackRate);
+}
+
+cc_result StreamContext_Enqueue(struct AudioContext* ctx, struct AudioChunk* chunk) {
+	return Audio_QueueChunk(ctx, chunk); 
+}
+
+cc_result StreamContext_Play(struct AudioContext* ctx) {
+	return Audio_Play(ctx);
+}
+
+cc_result StreamContext_Pause(struct AudioContext* ctx) {
+	return Audio_Pause(ctx);
+}
+
+cc_result StreamContext_Update(struct AudioContext* ctx, int* inUse) {
+	return Audio_Poll(ctx, inUse);
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------Sound context------------------------------------------------------*
 *#########################################################################################################################*/
@@ -155,11 +179,9 @@ cc_bool SoundContext_FastPlay(struct AudioContext* ctx, struct AudioData* data)
 
 cc_result SoundContext_PlayData(struct AudioContext* ctx, struct AudioData* data) {
     cc_result res;
-    Audio_SetVolume(ctx, data->volume);
 
 	if ((res = Audio_SetFormat(ctx,  data->channels, data->sampleRate, data->rate))) return res;
 	if ((res = Audio_QueueChunk(ctx, &data->chunk))) return res;
-	if ((res = Audio_Play(ctx))) return res;
 
 	return 0;
 }

src/_AudioBase.h

@@ -13,6 +13,12 @@ void Audio_Warn(cc_result res, const char* action) {
 /* achieve higher speed by playing samples at higher sample rate */
 #define Audio_AdjustSampleRate(sampleRate, playbackRate) ((sampleRate * playbackRate) / 100)
 
+static cc_result Audio_SetFormat(struct AudioContext* ctx, int channels, int sampleRate, int playbackRate);
+static cc_result Audio_QueueChunk(struct AudioContext* ctx, struct AudioChunk* chunk);
+static cc_result Audio_Play(struct AudioContext* ctx);
+static cc_result Audio_Poll(struct AudioContext* ctx, int* inUse);
+static cc_result Audio_Pause(struct AudioContext* ctx);
+
 
 /*########################################################################################################################*
 *---------------------------------------------------Common backend code---------------------------------------------------*
@@ -128,8 +134,9 @@ cc_result AudioPool_Play(struct AudioData* data) {
 
 		if ((res = SoundContext_PollBusy(ctx, &isBusy))) return res;
 		if (isBusy) continue;
-		
 		if (!SoundContext_FastPlay(ctx, data)) continue;
+
+		Audio_SetVolume(ctx, data->volume);
 		return SoundContext_PlayData(ctx, data);
 	}
 
@@ -142,6 +149,7 @@ cc_result AudioPool_Play(struct AudioData* data) {
 		if (res) return res;
 		if (isBusy) continue;
 
+		Audio_SetVolume(ctx, data->volume);
 		return SoundContext_PlayData(ctx, data);
 	}
 	return 0;