path: root/amadec/omx_audio/DTSHD_mediasource.h (plain)
blob: f9f74f9bd5c381c3295b7f7f7b8d209c524acec7

1	#ifndef MEDIA_DTSHD_MEDIASOURCE_H_
2	#define MEDIA_DTSHD_MEDIASOURCE_H_
3
4	#include "MediaSource.h"
5	#include "DataSource.h"
6	#include "MediaBufferGroup.h"
7	#include "MetaData.h"
8	#include "audio_mediasource.h"
9
10	namespace android
11	{
12	//for dtsexpress stream,sometimes vbuf is full and abuf has not 40k and cause block about 5s.
13	#define AML_DCA_INPUT_DATA_LEN_PTIME (10*1024)
14	#define AML_DCA_OMX_DECODER_NUMBUF 2
15	#define AML_DCA_SW_CORE_16M 0x7ffe8001
16	#define AML_DCA_SW_CORE_14M 0x1fffe800
17	#define AML_DCA_SW_CORE_24M 0xfe80007f
18	#define AML_DCA_SW_CORE_16 0xfe7f0180
19	#define AML_DCA_SW_CORE_14 0xff1f00e8
20	#define AML_DCA_SW_CORE_24 0x80fe7f01
21	#define AML_DCA_SW_SUBSTREAM_M 0x64582025
22	#define AML_DCA_SW_SUBSTREAM 0x58642520
23
24	typedef int (*fp_read_buffer)(unsigned char *, int);
25	class Dtshd_MediaSource : public AudioMediaSource
26	{
27	public:
28	Dtshd_MediaSource(void *read_buffer);
29
30	status_t start(MetaData *params = NULL);
31	status_t stop();
32	sp<MetaData> getFormat();
33	status_t read(MediaBuffer **buffer, const ReadOptions *options = NULL);
34
35	int GetReadedBytes();
36	int GetSampleRate();
37	virtual int SetSampleRate(int samplerate);
38	int GetChNum();
39	int* Get_pStop_ReadBuf_Flag();
40	int Set_pStop_ReadBuf_Flag(int *pStop);
41	int MediaSourceRead_buffer(unsigned char *buffer, int size);
42
43	fp_read_buffer fpread_buffer;
44	int sample_rate;
45	int ChNum;
46	int frame_size;
47	int FrameSizeDetectFlag;
48	unsigned char * FirFraBuf;
49	int FirFraBuf_Len;
50	int FirFraBuf_Offset;
51	int FrameNumReaded;
52	int *pStop_ReadBuf_Flag;
53	int64_t bytes_readed_sum_pre;
54	int64_t bytes_readed_sum;
55	protected:
56	virtual ~Dtshd_MediaSource();
57
58	private:
59	bool mStarted;
60	sp<DataSource> mDataSource;
61	sp<MetaData> mMeta;
62	MediaBufferGroup *mGroup;
63	int64_t mCurrentTimeUs;
64	int mBytesReaded;
65	int block_align;
66	Dtshd_MediaSource(const Dtshd_MediaSource &);
67	Dtshd_MediaSource &operator=(const Dtshd_MediaSource &);
68	};
69
70
71	}
72
73	#endif
74
75