/*
* Class: h264_com_VView
* Method: InitDecoder
* Signature: ()I
*/
jlong Java_h264_com_VView_InitDecoder(JNIEnv* env, jobject thiz)
{
CreateYUVTab_16();
Decoder * de = (Decoder *)av_malloc(sizeof(Decoder));
de->c = avcodec_alloc_context();
avcodec_open(de->c);
de->picture = avcodec_alloc_frame();//picture= malloc(sizeof(AVFrame));
return (jlong)de;
}
/*
* Class: h264_com_VView
* Method: InitDecoder
* Signature: ()I
*/
jint Java_h264_com_VView_InitDecoder(JNIEnv* env, jobject thiz, jint width, jint height)
{
iWidth = width;
iHeight = height;
CreateYUVTab_16();
c = avcodec_alloc_context();
avcodec_open(c);
picture = avcodec_alloc_frame();//picture= malloc(sizeof(AVFrame));
return 1;
}
/*
* Class: com_zhutieju_testservice_H264Android
* Method: initDecoder
* Signature: (II)I
*/
JNIEXPORT jint JNICALL Java_com_zhutieju_testservice_H264Android_initDecoder
(JNIEnv* env, jobject thiz, jint width, jint height)
{
iWidth = width;
iHeight = height;
CreateYUVTab_16();
avcodec_init();
avcodec_register_all();
//找到H264解码器
codec = avcodec_find_decoder(CODEC_ID_H264);
//分配解码器内存
c = avcodec_alloc_context();
//打开解码器
avcodec_open(c,codec);
//给解码器解码后的帧数据分配存储空间
picture = avcodec_alloc_frame();//picture= malloc(sizeof(AVFrame));
return 1;
}
