dat video and audio works

limelight-pc/jni/nv_avc_dec/nv_avc_dec_jni.c

@@ -0,0 +1,115 @@
+#include "nv_avc_dec.h"
+
+#include <stdlib.h>
+#include <jni.h>
+
+// This function must be called before
+// any other decoding functions
+JNIEXPORT jint JNICALL
+Java_com_limelight_nvstream_av_video_cpu_AvcDecoder_init(JNIEnv *env, jobject this, jint width,
+	jint height, jint perflvl, jint threadcount)
+{
+	return nv_avc_init(width, height, perflvl, threadcount);
+}
+
+// This function must be called after
+// decoding is finished
+JNIEXPORT void JNICALL
+Java_com_limelight_nvstream_av_video_cpu_AvcDecoder_destroy(JNIEnv *env, jobject this) {
+	nv_avc_destroy();
+}
+
+// fills the output buffer with a raw YUV frame
+JNIEXPORT jboolean JNICALL
+Java_com_limelight_nvstream_av_video_cpu_AvcDecoder_getRawFrame(
+	JNIEnv *env, jobject this, // JNI parameters
+	jbyteArray outdata, jint outlen) // Output data
+{
+	jint ret;
+	jbyte* jni_output_data;
+
+	jni_output_data = (*env)->GetByteArrayElements(env, outdata, 0);
+
+	ret = nv_avc_get_raw_frame(jni_output_data, outlen);
+
+	(*env)->ReleaseByteArrayElements(env, outdata, jni_output_data, 0);
+
+	return ret != 0 ? JNI_TRUE : JNI_FALSE;
+}
+
+// fills the output buffer with an RGB frame
+JNIEXPORT jboolean JNICALL
+Java_com_limelight_nvstream_av_video_cpu_AvcDecoder_getRgbFrame(
+	JNIEnv *env, jobject this, // JNI parameters
+	jbyteArray outdata, jint outlen) // Output data
+{
+	jint ret;
+	jbyte* jni_output_data;
+
+	jni_output_data = (*env)->GetByteArrayElements(env, outdata, 0);
+
+	ret = nv_avc_get_rgb_frame(jni_output_data, outlen);
+
+	(*env)->ReleaseByteArrayElements(env, outdata, jni_output_data, 0);
+
+	return ret != 0 ? JNI_TRUE : JNI_FALSE;
+}
+
+// fills the output buffer with an RGB frame
+JNIEXPORT jboolean JNICALL
+Java_com_limelight_nvstream_av_video_cpu_AvcDecoder_getRgbFrameInt(
+    JNIEnv *env, jobject this, // JNI parameters
+    jintArray outdata, jint outlen) // Output data
+{
+	jint ret;
+	jint* jni_output_data;
+    
+	jni_output_data = (*env)->GetIntArrayElements(env, outdata, 0);
+    
+	ret = nv_avc_get_rgb_frame(jni_output_data, outlen * 4);
+    
+	(*env)->ReleaseIntArrayElements(env, outdata, jni_output_data, 0);
+    
+	return ret != 0 ? JNI_TRUE : JNI_FALSE;
+}
+
+#ifdef __ANDROID_API__
+// This function sets the rendering target for redraw
+JNIEXPORT jboolean JNICALL
+Java_com_limelight_nvstream_av_video_cpu_AvcDecoder_setRenderTarget(JNIEnv *env, jobject this, jobject surface) {
+	return nv_avc_set_render_target(env, surface) != 0 ? JNI_TRUE : JNI_FALSE;
+}
+
+// This function redraws the surface
+JNIEXPORT jboolean JNICALL
+Java_com_limelight_nvstream_av_video_cpu_AvcDecoder_redraw(JNIEnv *env, jobject this) {
+	return nv_avc_redraw() != 0 ? JNI_TRUE : JNI_FALSE;
+}
+#endif
+
+// This function returns the required input buffer padding
+JNIEXPORT jint JNICALL
+Java_com_limelight_nvstream_av_video_cpu_AvcDecoder_getInputPaddingSize(JNIEnv *env, jobject this) {
+	return nv_avc_get_input_padding_size();
+}
+
+// packets must be decoded in order
+// the input buffer must have proper padding
+// returns 0 on success, < 0 on error
+JNIEXPORT jint JNICALL
+Java_com_limelight_nvstream_av_video_cpu_AvcDecoder_decode(
+	JNIEnv *env, jobject this, // JNI parameters
+	jbyteArray indata, jint inoff, jint inlen)
+{
+	jint ret;
+	jbyte* jni_input_data;
+
+	jni_input_data = (*env)->GetByteArrayElements(env, indata, 0);
+
+	ret = nv_avc_decode(&jni_input_data[inoff], inlen);
+
+	// The input data isn't changed so it can be safely aborted
+	(*env)->ReleaseByteArrayElements(env, indata, jni_input_data, JNI_ABORT);
+
+	return ret;
+}