멀티미디어 예제

05_day/test-player/Android.mk

@@ -0,0 +1,10 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE    := test-player 
+LOCAL_SRC_FILES := player.cpp
+LOCAL_SHARED_LIBRARIES :=  libutils  libui libgui libmedia libbinder
+
+include $(BUILD_EXECUTABLE)
+

05_day/test-player/player.cpp

@@ -0,0 +1,86 @@
+#include <media/mediaplayer.h>
+#include <media/IMediaPlayer.h>
+#include <binder/ProcessState.h>
+#include <binder/IPCThreadState.h>
+#include <gui/SurfaceComposerClient.h>
+#include <gui/ISurfaceComposer.h>
+#include <gui/IGraphicBufferProducer.h>
+#include <gui/Surface.h>
+#include <utils/String8.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <errno.h>
+
+using namespace android;
+
+int main(int argc, char **argv)
+{
+	sp < ProcessState > proc = ProcessState::self();
+	proc->startThreadPool();
+	printf("entering main...\n");
+	MediaPlayer mediaplayer;
+	sp <Surface> gsf;
+	status_t nState;
+	int fd, fsize;
+
+	fd = open( argv[1], O_RDONLY );
+	if( fd < 0 )
+	{
+		perror("open()");
+		exit(-1);
+	}
+	fsize = lseek( fd, 0, SEEK_END );
+	printf("fsize=%d\n", fsize );
+	mediaplayer.setDataSource(fd,0,fsize);
+	close(fd);
+
+	printf("create SurfaceComposerClient\n");
+
+	sp<SurfaceComposerClient> composerClient;
+	sp<SurfaceControl> control;
+
+	composerClient = new SurfaceComposerClient;
+	composerClient->initCheck();
+
+	printf("create video surface\n");
+
+	control = composerClient->createSurface(
+			String8("A Surface"),
+			1280,
+			800,
+			PIXEL_FORMAT_RGBA_8888,
+			0);
+
+	SurfaceComposerClient::openGlobalTransaction();
+	control->setLayer(INT_MAX);
+	control->show();
+	SurfaceComposerClient::closeGlobalTransaction();
+
+
+	gsf = control->getSurface();
+	sp<IGraphicBufferProducer> videoSurfaceTexture = gsf->getIGraphicBufferProducer();
+	printf("set video surface to player\n");
+
+	mediaplayer.setVideoSurfaceTexture(videoSurfaceTexture);
+
+	status_t retCode = mediaplayer.prepare();
+
+	if (retCode < 0)
+	{
+		printf("prepare failed: %d\n", retCode);
+		IPCThreadState::self()->stopProcess(0);
+		return -1;
+	};
+
+	mediaplayer.start();
+	for (int i = 0; i < 4*60; i++)
+	{
+		sleep(1);
+	}
+	mediaplayer.reset();
+
+	// close binder fd, still need waiting for all binder threads exit?
+	IPCThreadState::self()->stopProcess(0);
+	return 0;
+}
+