Update to MPlayer SVN rev 29473 and FFmpeg SVN rev 19572.
[vaapi:athaifas-mplayer.git] / libmpdemux / asf.h
1 /*
2  * This file is part of MPlayer.
3  *
4  * MPlayer is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * MPlayer is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17  */
18
19 #ifndef MPLAYER_ASF_H
20 #define MPLAYER_ASF_H
21
22 //#include "config.h"   /* for HAVE_BIGENDIAN */
23 #include <inttypes.h>
24 #include "libavutil/common.h"
25 #include "mpbswap.h"
26
27 ///////////////////////
28 // ASF Object Header
29 ///////////////////////
30 typedef struct __attribute__((packed)) {
31   uint8_t guid[16];
32   uint64_t size;
33 } ASF_obj_header_t;
34
35 ////////////////
36 // ASF Header
37 ////////////////
38 typedef struct __attribute__((packed)) {
39   ASF_obj_header_t objh;
40   uint32_t cno; // number of subchunks
41   uint8_t v1; // unknown (0x01)
42   uint8_t v2; // unknown (0x02)
43 } ASF_header_t;
44
45 /////////////////////
46 // ASF File Header
47 /////////////////////
48 typedef struct __attribute__((packed)) {
49   uint8_t stream_id[16]; // stream GUID
50   uint64_t file_size;
51   uint64_t creation_time; //File creation time FILETIME 8
52   uint64_t num_packets;    //Number of packets UINT64 8
53   uint64_t play_duration; //Timestamp of the end position UINT64 8
54   uint64_t send_duration;  //Duration of the playback UINT64 8
55   uint64_t preroll; //Time to bufferize before playing UINT32 4
56   uint32_t flags; //Unknown, maybe flags ( usually contains 2 ) UINT32 4
57   uint32_t min_packet_size; //Min size of the packet, in bytes UINT32 4
58   uint32_t max_packet_size; //Max size of the packet  UINT32 4
59   uint32_t max_bitrate; //Maximum bitrate of the media (sum of all the stream)
60 } ASF_file_header_t;
61
62 ///////////////////////
63 // ASF Stream Header
64 ///////////////////////
65 typedef struct __attribute__((packed)) {
66   uint8_t type[16]; // Stream type (audio/video) GUID 16
67   uint8_t concealment[16]; // Audio error concealment type GUID 16
68   uint64_t unk1; // Unknown, maybe reserved ( usually contains 0 ) UINT64 8
69   uint32_t type_size; //Total size of type-specific data UINT32 4
70   uint32_t stream_size; //Size of stream-specific data UINT32 4
71   uint16_t stream_no; //Stream number UINT16 2
72   uint32_t unk2; //Unknown UINT32 4
73 } ASF_stream_header_t;
74
75 ///////////////////////////
76 // ASF Content Description
77 ///////////////////////////
78 typedef struct  __attribute__((packed)) {
79   uint16_t title_size;
80   uint16_t author_size;
81   uint16_t copyright_size;
82   uint16_t comment_size;
83   uint16_t rating_size;
84 } ASF_content_description_t;
85
86 ////////////////////////
87 // ASF Segment Header
88 ////////////////////////
89 typedef struct __attribute__((packed)) {
90   uint8_t streamno;
91   uint8_t seq;
92   uint32_t x;
93   uint8_t flag;
94 } ASF_segmhdr_t;
95
96 //////////////////////
97 // ASF Stream Chunck
98 //////////////////////
99 typedef struct __attribute__((packed)) {
100         uint16_t        type;
101         uint16_t        size;
102         uint32_t        sequence_number;
103         uint16_t        unknown;
104         uint16_t        size_confirm;
105 } ASF_stream_chunck_t;
106
107 // Definition of the stream type
108 #if HAVE_BIGENDIAN
109         #define ASF_STREAMING_CLEAR     0x2443          // $C
110         #define ASF_STREAMING_DATA      0x2444          // $D
111         #define ASF_STREAMING_END_TRANS 0x2445          // $E
112         #define ASF_STREAMING_HEADER    0x2448          // $H
113 #else
114         #define ASF_STREAMING_CLEAR     0x4324          // $C
115         #define ASF_STREAMING_DATA      0x4424          // $D
116         #define ASF_STREAMING_END_TRANS 0x4524          // $E
117         #define ASF_STREAMING_HEADER    0x4824          // $H
118 #endif
119
120 // Definition of the differents type of ASF streaming
121 typedef enum {
122         ASF_Unknown_e,
123         ASF_Live_e,
124         ASF_Prerecorded_e,
125         ASF_Redirector_e,
126         ASF_PlainText_e,
127         ASF_Authenticate_e
128 } ASF_StreamType_e;
129
130 typedef struct {
131         ASF_StreamType_e streaming_type;
132         int request;
133         int packet_size;
134         int *audio_streams,n_audio,*video_streams,n_video;
135         int audio_id, video_id;
136 } asf_http_streaming_ctrl_t;
137
138
139 /*
140  * Some macros to swap little endian structures read from an ASF file
141  * into machine endian format
142  */
143 #if HAVE_BIGENDIAN
144 #define le2me_ASF_obj_header_t(h) {                                     \
145     (h)->size = le2me_64((h)->size);                                    \
146 }
147 #define le2me_ASF_header_t(h) {                                         \
148     le2me_ASF_obj_header_t(&(h)->objh);                                 \
149     (h)->cno = le2me_32((h)->cno);                                      \
150 }
151 #define le2me_ASF_stream_header_t(h) {                                  \
152     (h)->unk1 = le2me_64((h)->unk1);                                    \
153     (h)->type_size = le2me_32((h)->type_size);                          \
154     (h)->stream_size = le2me_32((h)->stream_size);                      \
155     (h)->stream_no = le2me_16((h)->stream_no);                          \
156     (h)->unk2 = le2me_32((h)->unk2);                                    \
157 }
158 #define le2me_ASF_file_header_t(h) {                                    \
159     (h)->file_size = le2me_64((h)->file_size);                          \
160     (h)->creation_time = le2me_64((h)->creation_time);                  \
161     (h)->num_packets = le2me_64((h)->num_packets);                      \
162     (h)->play_duration = le2me_64((h)->play_duration);                  \
163     (h)->send_duration = le2me_64((h)->send_duration);                  \
164     (h)->preroll = le2me_64((h)->preroll);                              \
165     (h)->flags = le2me_32((h)->flags);                                  \
166     (h)->min_packet_size = le2me_32((h)->min_packet_size);              \
167     (h)->max_packet_size = le2me_32((h)->max_packet_size);              \
168     (h)->max_bitrate = le2me_32((h)->max_bitrate);                      \
169 }
170 #define le2me_ASF_content_description_t(h) {                            \
171     (h)->title_size = le2me_16((h)->title_size);                        \
172     (h)->author_size = le2me_16((h)->author_size);                      \
173     (h)->copyright_size = le2me_16((h)->copyright_size);                \
174     (h)->comment_size = le2me_16((h)->comment_size);                    \
175     (h)->rating_size = le2me_16((h)->rating_size);                      \
176 }
177 #define le2me_BITMAPINFOHEADER(h) {                                     \
178     (h)->biSize = le2me_32((h)->biSize);                                \
179     (h)->biWidth = le2me_32((h)->biWidth);                              \
180     (h)->biHeight = le2me_32((h)->biHeight);                            \
181     (h)->biPlanes = le2me_16((h)->biPlanes);                            \
182     (h)->biBitCount = le2me_16((h)->biBitCount);                        \
183     (h)->biCompression = le2me_32((h)->biCompression);                  \
184     (h)->biSizeImage = le2me_32((h)->biSizeImage);                      \
185     (h)->biXPelsPerMeter = le2me_32((h)->biXPelsPerMeter);              \
186     (h)->biYPelsPerMeter = le2me_32((h)->biYPelsPerMeter);              \
187     (h)->biClrUsed = le2me_32((h)->biClrUsed);                          \
188     (h)->biClrImportant = le2me_32((h)->biClrImportant);                \
189 }
190 #define le2me_WAVEFORMATEX(h) {                                         \
191     (h)->wFormatTag = le2me_16((h)->wFormatTag);                        \
192     (h)->nChannels = le2me_16((h)->nChannels);                          \
193     (h)->nSamplesPerSec = le2me_32((h)->nSamplesPerSec);                \
194     (h)->nAvgBytesPerSec = le2me_32((h)->nAvgBytesPerSec);              \
195     (h)->nBlockAlign = le2me_16((h)->nBlockAlign);                      \
196     (h)->wBitsPerSample = le2me_16((h)->wBitsPerSample);                \
197     (h)->cbSize = le2me_16((h)->cbSize);                                \
198 }
199 #define le2me_ASF_stream_chunck_t(h) {                                  \
200     (h)->size = le2me_16((h)->size);                                    \
201     (h)->sequence_number = le2me_32((h)->sequence_number);              \
202     (h)->unknown = le2me_16((h)->unknown);                              \
203     (h)->size_confirm = le2me_16((h)->size_confirm);                    \
204 }
205 #else
206 #define le2me_ASF_obj_header_t(h)       /**/
207 #define le2me_ASF_header_t(h)           /**/
208 #define le2me_ASF_stream_header_t(h)    /**/
209 #define le2me_ASF_file_header_t(h)      /**/
210 #define le2me_ASF_content_description_t(h) /**/
211 #define le2me_BITMAPINFOHEADER(h)   /**/
212 #define le2me_WAVEFORMATEX(h)       /**/
213 #define le2me_ASF_stream_chunck_t(h) /**/
214 #endif
215
216 // priv struct for the demuxer
217 struct asf_priv {
218     ASF_header_t header;
219     unsigned char* packet;
220     int scrambling_h;
221     int scrambling_w;
222     int scrambling_b;
223     unsigned packetsize;
224     double   packetrate;
225     unsigned movielength;
226     int asf_is_dvr_ms;
227     uint32_t asf_frame_state;
228     int asf_frame_start_found;
229     double dvr_last_vid_pts;
230     uint64_t vid_frame_ct;
231     uint64_t play_duration;
232     uint64_t num_packets;
233     int new_vid_frame_seg;
234     int *vid_repdata_sizes;
235     int *aud_repdata_sizes;
236     int vid_repdata_count;
237     int aud_repdata_count;
238     uint64_t avg_vid_frame_time;
239     uint64_t last_key_payload_time;
240     uint64_t last_aud_pts;
241     uint64_t last_aud_diff;
242     int found_first_key_frame;
243     uint32_t last_vid_seq;
244     int vid_ext_timing_index;
245     int aud_ext_timing_index;
246     int vid_ext_frame_index;
247     int know_frame_time;
248     unsigned bps;
249 };
250
251 #endif /* MPLAYER_ASF_H */