libdemuxer...

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2311 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 200 insertions, 0 deletions

diff --git a/libmpdemux/asf.h b/libmpdemux/asf.h
new file mode 100644
index 0000000000..8d35563cda
--- /dev/null
+++ b/libmpdemux/asf.h
@@ -0,0 +1,200 @@
+#ifndef __ASF_H
+#define __ASF_H
+
+#include "config.h"	/* for WORDS_BIGENDIAN */
+#include <inttypes.h>
+#include "bswap.h"
+#ifdef	STREAMING
+#include "network.h"
+#endif
+
+#ifndef MIN
+#define MIN(a,b) ((a<b)?a:b)
+#endif
+
+///////////////////////
+// MS GUID definition
+///////////////////////
+#ifndef GUID_DEFINED
+#define GUID_DEFINED
+// Size of GUID is 16 bytes!
+typedef struct __attribute__((packed)) {
+	uint32_t	Data1;		// 4 bytes
+	uint16_t	Data2;		// 2 bytes
+	uint16_t	Data3;		// 2 bytes
+	uint8_t		Data4[8];	// 8 bytes
+} GUID_t;
+#endif
+
+///////////////////////
+// ASF Object Header 
+///////////////////////
+typedef struct __attribute__((packed)) {
+  uint8_t guid[16];
+  uint64_t size;
+} ASF_obj_header_t;
+
+////////////////
+// ASF Header 
+////////////////
+typedef struct __attribute__((packed)) {
+  ASF_obj_header_t objh;
+  uint32_t cno; // number of subchunks
+  uint8_t v1; // unknown (0x01)
+  uint8_t v2; // unknown (0x02)
+} ASF_header_t;
+
+/////////////////////
+// ASF File Header 
+/////////////////////
+typedef struct __attribute__((packed)) {
+  uint8_t client[16]; // Client GUID
+  uint64_t file_size;
+  uint64_t creat_time; //File creation time FILETIME 8
+  uint64_t packets;    //Number of packets UINT64 8
+  uint64_t end_timestamp; //Timestamp of the end position UINT64 8
+  uint64_t duration;  //Duration of the playback UINT64 8
+  uint32_t start_timestamp; //Timestamp of the start position UINT32 4
+  uint32_t unk1; //Unknown, maybe reserved ( usually contains 0 ) UINT32 4
+  uint32_t flags; //Unknown, maybe flags ( usually contains 2 ) UINT32 4
+  uint32_t packetsize; //Size of packet, in bytes UINT32 4
+  uint32_t packetsize2; //Size of packet ( confirm ) UINT32 4
+  uint32_t frame_size; //Size of uncompressed video frame UINT32 4
+} ASF_file_header_t;
+
+///////////////////////
+// ASF Stream Header
+///////////////////////
+typedef struct __attribute__((packed)) {
+  uint8_t type[16]; // Stream type (audio/video) GUID 16
+  uint8_t concealment[16]; // Audio error concealment type GUID 16
+  uint64_t unk1; // Unknown, maybe reserved ( usually contains 0 ) UINT64 8
+  uint32_t type_size; //Total size of type-specific data UINT32 4
+  uint32_t stream_size; //Size of stream-specific data UINT32 4
+  uint16_t stream_no; //Stream number UINT16 2
+  uint32_t unk2; //Unknown UINT32 4
+} ASF_stream_header_t;
+
+///////////////////////////
+// ASF Content Description
+///////////////////////////
+typedef struct  __attribute__((packed)) {
+  uint16_t title_size;
+  uint16_t author_size;
+  uint16_t copyright_size;
+  uint16_t comment_size;
+  uint16_t rating_size;
+} ASF_content_description_t;
+
+////////////////////////
+// ASF Segment Header 
+////////////////////////
+typedef struct __attribute__((packed)) {
+  uint8_t streamno;
+  uint8_t seq;
+  uint32_t x;
+  uint8_t flag;
+} ASF_segmhdr_t;
+
+//////////////////////
+// ASF Stream Chunck
+//////////////////////
+typedef struct __attribute__((packed)) {
+	uint16_t	type;
+	uint16_t	size;
+	uint32_t	sequence_number;
+	uint16_t	unknown;
+	uint16_t	size_confirm;
+} ASF_stream_chunck_t;
+
+
+// Definition of the differents type of ASF streaming
+typedef enum {
+	ASF_Unknown_e,
+	ASF_Live_e,
+	ASF_Prerecorded_e,
+	ASF_Redirector_e
+} ASF_StreamType_e;
+
+
+/*
+ * Some macros to swap little endian structures read from an ASF file
+ * into machine endian format
+ */
+#ifdef WORDS_BIGENDIAN
+#define	le2me_ASF_obj_header_t(h) {					\
+    (h)->size = le2me_64((h)->size);					\
+}
+#define	le2me_ASF_header_t(h) {						\
+    le2me_ASF_obj_header_t(&(h)->objh);					\
+    (h)->cno = le2me_32((h)->cno);					\
+}
+#define le2me_ASF_stream_header_t(h) {					\
+    (h)->unk1 = le2me_64((h)->unk1);					\
+    (h)->type_size = le2me_32((h)->type_size);				\
+    (h)->stream_size = le2me_32((h)->stream_size);			\
+    (h)->stream_no = le2me_16((h)->stream_no);				\
+    (h)->unk2 = le2me_32((h)->unk2);					\
+}
+#define le2me_ASF_file_header_t(h) {					\
+    (h)->file_size = le2me_64((h)->file_size);				\
+    (h)->creat_time = le2me_64((h)->creat_time);			\
+    (h)->packets = le2me_64((h)->packets);				\
+    (h)->end_timestamp = le2me_64((h)->end_timestamp);			\
+    (h)->duration = le2me_64((h)->duration);				\
+    (h)->start_timestamp = le2me_32((h)->start_timestamp);		\
+    (h)->unk1 = le2me_32((h)->unk1);					\
+    (h)->flags = le2me_32((h)->flags);					\
+    (h)->packetsize = le2me_32((h)->packetsize);			\
+    (h)->packetsize2 = le2me_32((h)->packetsize2);			\
+    (h)->frame_size = le2me_32((h)->frame_size);			\
+}
+#define le2me_ASF_content_description_t(h) {				\
+    (h)->title_size = le2me_16((h)->title_size);			\
+    (h)->author_size = le2me_16((h)->author_size);			\
+    (h)->copyright_size = le2me_16((h)->copyright_size);		\
+    (h)->comment_size = le2me_16((h)->comment_size);			\
+    (h)->rating_size = le2me_16((h)->rating_size);			\
+}
+#define le2me_BITMAPINFOHEADER(h) {					\
+    (h)->biSize = le2me_32((h)->biSize);				\
+    (h)->biWidth = le2me_32((h)->biWidth);				\
+    (h)->biHeight = le2me_32((h)->biHeight);				\
+    (h)->biPlanes = le2me_16((h)->biPlanes);				\
+    (h)->biBitCount = le2me_16((h)->biBitCount);			\
+    (h)->biCompression = le2me_32((h)->biCompression);			\
+    (h)->biSizeImage = le2me_32((h)->biSizeImage);			\
+    (h)->biXPelsPerMeter = le2me_32((h)->biXPelsPerMeter);		\
+    (h)->biYPelsPerMeter = le2me_32((h)->biYPelsPerMeter);		\
+    (h)->biClrUsed = le2me_32((h)->biClrUsed);				\
+    (h)->biClrImportant = le2me_32((h)->biClrImportant);		\
+}
+#define le2me_WAVEFORMATEX(h) {						\
+    (h)->wFormatTag = le2me_16((h)->wFormatTag);			\
+    (h)->nChannels = le2me_16((h)->nChannels);				\
+    (h)->nSamplesPerSec = le2me_32((h)->nSamplesPerSec);		\
+    (h)->nAvgBytesPerSec = le2me_32((h)->nAvgBytesPerSec);		\
+    (h)->nBlockAlign = le2me_16((h)->nBlockAlign);			\
+    (h)->wBitsPerSample = le2me_16((h)->wBitsPerSample);		\
+    (h)->cbSize = le2me_16((h)->cbSize);				\
+}
+#else
+#define	le2me_ASF_obj_header_t(h)	/**/
+#define	le2me_ASF_header_t(h)		/**/
+#define le2me_ASF_stream_header_t(h)	/**/
+#define le2me_ASF_file_header_t(h)	/**/
+#define le2me_ASF_content_description_t(h) /**/
+#define le2me_BITMAPINFOHEADER(h)   /**/
+#define le2me_WAVEFORMATEX(h)	    /**/
+#endif
+
+
+#ifdef	STREAMING
+int asf_http_streaming_type(char *content_type, char *features);
+int asf_http_streaming_start( streaming_ctrl_t *streaming_ctrl );
+int asf_http_streaming_read( streaming_ctrl_t *streaming_ctrl );
+
+int asf_streaming(char *data, int length, int *drop_packet );
+#endif
+
+#endif