GBA: Move A/V stream interface into core

CHANGES

@@ -70,6 +70,7 @@ Misc:
  - Qt: Move frame upload back onto main thread
  - All: Enable link-time optimization
  - GBA Thread: Make GBASyncWaitFrameStart time out
+ - GBA: Move A/V stream interface into core
 
 0.1.1: (2015-01-24)
 Bugfixes:

src/gba/audio.c

@@ -822,9 +822,8 @@ static void _sample(struct GBAAudio* audio) {
 	}
 	produced = blip_samples_avail(audio->left);
 #endif
-	struct GBAThread* thread = GBAThreadGetContext();
-	if (thread && thread->stream) {
-		thread->stream->postAudioFrame(thread->stream, sampleLeft, sampleRight);
+	if (audio->p->stream) {
+		audio->p->stream->postAudioFrame(audio->p->stream, sampleLeft, sampleRight);
 	}
 	GBASyncProduceAudio(audio->p->sync, produced >= audio->samples);
 }

src/gba/gba.c

@@ -77,7 +77,9 @@ static void GBAInit(struct ARMCore* cpu, struct ARMComponent* component) {
 	gba->romVf = 0;
 	gba->biosVf = 0;
 
+	gba->logHandler = 0;
 	gba->logLevel = GBA_LOG_INFO | GBA_LOG_WARN | GBA_LOG_ERROR | GBA_LOG_FATAL;
+	gba->stream = 0;
 
 	gba->biosChecksum = GBAChecksum(gba->memory.bios, SIZE_BIOS);
 
@@ -733,8 +735,8 @@ void GBAFrameEnded(struct GBA* gba) {
 		return;
 	}
 
-	if (thread->stream) {
-		thread->stream->postVideoFrame(thread->stream, thread->renderer);
+	if (gba->stream) {
+		gba->stream->postVideoFrame(gba->stream, gba->video.renderer);
 	}
 
 	if (thread->frameCallback) {

src/gba/gba.h

@@ -96,6 +96,11 @@ struct VFile;
 
 typedef void (*GBALogHandler)(struct GBAThread*, enum GBALogLevel, const char* format, va_list args);
 
+struct GBAAVStream {
+	void (*postVideoFrame)(struct GBAAVStream*, struct GBAVideoRenderer* renderer);
+	void (*postAudioFrame)(struct GBAAVStream*, int16_t left, int16_t right);
+};
+
 struct GBATimer {
 	uint16_t reload;
 	uint16_t oldReload;
@@ -146,6 +151,7 @@ struct GBA {
 
 	GBALogHandler logHandler;
 	enum GBALogLevel logLevel;
+	struct GBAAVStream* stream;
 
 	enum GBAIdleLoopOptimization idleOptimization;
 	uint32_t idleLoop;

src/gba/supervisor/thread.c

@@ -135,6 +135,7 @@ static THREAD_ENTRY _GBAThreadRun(void* context) {
 	threadContext->gba = &gba;
 	gba.logLevel = threadContext->logLevel;
 	gba.logHandler = threadContext->logHandler;
+	gba.stream = threadContext->stream;
 	gba.idleOptimization = threadContext->idleOptimization;
 #ifdef USE_PTHREADS
 	pthread_setspecific(_contextKey, threadContext);

src/gba/supervisor/thread.h

@@ -48,11 +48,6 @@ struct GBASync {
 	Mutex audioBufferMutex;
 };
 
-struct GBAAVStream {
-	void (*postVideoFrame)(struct GBAAVStream*, struct GBAVideoRenderer* renderer);
-	void (*postAudioFrame)(struct GBAAVStream*, int32_t left, int32_t right);
-};
-
 struct GBAThread {
 	// Output
 	enum ThreadState state;

src/platform/ffmpeg/ffmpeg-encoder.c

@@ -22,7 +22,7 @@
 #include <libswscale/swscale.h>
 
 static void _ffmpegPostVideoFrame(struct GBAAVStream*, struct GBAVideoRenderer* renderer);
-static void _ffmpegPostAudioFrame(struct GBAAVStream*, int32_t left, int32_t right);
+static void _ffmpegPostAudioFrame(struct GBAAVStream*, int16_t left, int16_t right);
 
 enum {
 	PREFERRED_SAMPLE_RATE = 0x8000
@@ -357,7 +357,7 @@ bool FFmpegEncoderIsOpen(struct FFmpegEncoder* encoder) {
 	return !!encoder->context;
 }
 
-void _ffmpegPostAudioFrame(struct GBAAVStream* stream, int32_t left, int32_t right) {
+void _ffmpegPostAudioFrame(struct GBAAVStream* stream, int16_t left, int16_t right) {
 	struct FFmpegEncoder* encoder = (struct FFmpegEncoder*) stream;
 	if (!encoder->context || !encoder->audioCodec) {
 		return;