mirror of
https://github.com/mpv-player/mpv
synced 2025-02-16 04:07:08 +00:00
ASF support for non-x86 cpus
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1343 b3059339-0415-0410-9bf9-f77b7e298cf2
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55
asf.h
55
asf.h
@ -1,9 +1,12 @@
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#ifndef __ASF_H
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#define __ASF_H
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#include "config.h" /* for WORDS_BIGENDIAN */
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#include <inttypes.h>
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#include "bswap.h"
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#ifdef STREAMING
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#include "network.h"
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#endif
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#ifndef MIN
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#define MIN(a,b) ((a<b)?a:b)
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@ -114,10 +117,60 @@ typedef enum {
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} ASF_StreamType_e;
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/*
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* Some macros to swap little endian structures read from an ASF file
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* into machine endian format
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*/
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#ifdef WORDS_BIGENDIAN
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#define le2me_ASF_obj_header_t(h) { \
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(h)->size = le2me_64((h)->size); \
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}
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#define le2me_ASF_header_t(h) { \
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le2me_ASF_obj_header_t(&(h)->objh); \
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(h)->cno = le2me_32((h)->cno); \
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}
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#define le2me_ASF_stream_header_t(h) { \
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(h)->unk1 = le2me_64((h)->unk1); \
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(h)->type_size = le2me_32((h)->type_size); \
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(h)->stream_size = le2me_32((h)->stream_size); \
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(h)->stream_no = le2me_16((h)->stream_no); \
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(h)->unk2 = le2me_32((h)->unk2); \
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}
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#define le2me_ASF_file_header_t(h) { \
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(h)->file_size = le2me_64((h)->file_size); \
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(h)->creat_time = le2me_64((h)->creat_time); \
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(h)->packets = le2me_64((h)->packets); \
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(h)->end_timestamp = le2me_64((h)->end_timestamp); \
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(h)->duration = le2me_64((h)->duration); \
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(h)->start_timestamp = le2me_32((h)->start_timestamp); \
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(h)->unk1 = le2me_32((h)->unk1); \
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(h)->flags = le2me_32((h)->flags); \
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(h)->packetsize = le2me_32((h)->packetsize); \
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(h)->packetsize2 = le2me_32((h)->packetsize2); \
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(h)->frame_size = le2me_32((h)->frame_size); \
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}
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#define le2me_ASF_content_description_t(h) { \
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(h)->title_size = le2me_16((h)->title_size); \
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(h)->author_size = le2me_16((h)->author_size); \
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(h)->copyright_size = le2me_16((h)->copyright_size); \
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(h)->comment_size = le2me_16((h)->comment_size); \
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(h)->rating_size = le2me_16((h)->rating_size); \
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}
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#else
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#define le2me_ASF_obj_header_t(h) /**/
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#define le2me_ASF_header_t(h) /**/
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#define le2me_ASF_stream_header_t(h) /**/
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#define le2me_ASF_file_header_t(h) /**/
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#define le2me_ASF_content_description_t(h) /**/
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#endif
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#ifdef STREAMING
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int asf_http_streaming_type(char *content_type, char *features);
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int asf_http_streaming_start( streaming_ctrl_t *streaming_ctrl );
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int asf_http_streaming_read( streaming_ctrl_t *streaming_ctrl );
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int asf_streaming(char *data, int length, int *drop_packet );
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#endif
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#endif
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165
asfheader.c
165
asfheader.c
@ -15,58 +15,28 @@ extern int verbose; // defined in mplayer.c
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#include "codec-cfg.h"
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#include "stheader.h"
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// BB: Moved to asf.h --------------------- FROM HERE -------------------
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#ifndef STREAMING
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typedef struct __attribute__((packed)) {
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unsigned char guid[16];
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unsigned long long size;
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} ASF_obj_header_t;
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typedef struct __attribute__((packed)) {
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ASF_obj_header_t objh;
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unsigned int cno; // number of subchunks
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unsigned char v1; // unknown (0x01)
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unsigned char v2; // unknown (0x02)
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} ASF_header_t;
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typedef struct __attribute__((packed)) {
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unsigned char client[16]; // Client GUID
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unsigned long long file_size;
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unsigned long long creat_time; //File creation time FILETIME 8
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unsigned long long packets; //Number of packets UINT64 8
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unsigned long long end_timestamp; //Timestamp of the end position UINT64 8
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unsigned long long duration; //Duration of the playback UINT64 8
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unsigned long start_timestamp; //Timestamp of the start position UINT32 4
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unsigned long unk1; //Unknown, maybe reserved ( usually contains 0 ) UINT32 4
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unsigned long flags; //Unknown, maybe flags ( usually contains 2 ) UINT32 4
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unsigned long packetsize; //Size of packet, in bytes UINT32 4
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unsigned long packetsize2; //Size of packet ( confirm ) UINT32 4
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unsigned long frame_size; //Size of uncompressed video frame UINT32 4
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} ASF_file_header_t;
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typedef struct __attribute__((packed)) {
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unsigned char type[16]; // Stream type (audio/video) GUID 16
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unsigned char concealment[16]; // Audio error concealment type GUID 16
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unsigned long long unk1; // Unknown, maybe reserved ( usually contains 0 ) UINT64 8
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unsigned long type_size; //Total size of type-specific data UINT32 4
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unsigned long stream_size; //Size of stream-specific data UINT32 4
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unsigned short stream_no; //Stream number UINT16 2
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unsigned long unk2; //Unknown UINT32 4
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} ASF_stream_header_t;
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typedef struct __attribute__((packed)) {
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unsigned short title_size;
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unsigned short author_size;
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unsigned short copyright_size;
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unsigned short comment_size;
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unsigned short rating_size;
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} ASF_content_description_t;
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#else
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#include "aviheader.h"
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#include "asf.h"
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#ifdef ARCH_X86
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#define ASF_LOAD_GUID_PREFIX(guid) (*(uint32_t *)(guid))
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#else
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#define ASF_LOAD_GUID_PREFIX(guid) \
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((guid)[3] << 24 | (guid)[2] << 16 | (guid)[1] << 8 | (guid)[0])
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#endif
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// BB: Moved to asf.h --------------------- TO HERE -------------------
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#define ASF_GUID_PREFIX_audio_stream 0xF8699E40
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#define ASF_GUID_PREFIX_video_stream 0xBC19EFC0
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#define ASF_GUID_PREFIX_audio_conceal_none 0x49f1a440
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#define ASF_GUID_PREFIX_audio_conceal_interleave 0xbfc3cd50
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#define ASF_GUID_PREFIX_header 0x75B22630
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#define ASF_GUID_PREFIX_data_chunk 0x75b22636
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#define ASF_GUID_PREFIX_index_chunk 0x33000890
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#define ASF_GUID_PREFIX_stream_header 0xB7DC0791
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#define ASF_GUID_PREFIX_header_2_0 0xD6E229D1
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#define ASF_GUID_PREFIX_file_header 0x8CABDCA1
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#define ASF_GUID_PREFIX_content_desc 0x75b22633
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static ASF_header_t asfh;
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static ASF_obj_header_t objh;
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@ -98,25 +68,50 @@ void print_asf_string(const char* name, char* string, int length) {
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printf("%s%s\n", name, string);
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}
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static char* asf_chunk_type(unsigned char* guid){
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switch(*((unsigned int*)guid)){
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case 0xF8699E40: return "guid_audio_stream";
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case 0xBC19EFC0: return "guid_video_stream";
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case 0x49f1a440: return "guid_audio_conceal_none";
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case 0xbfc3cd50: return "guid_audio_conceal_interleave";
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case 0x75B22630: return "guid_header";
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case 0x75b22636: return "guid_data_chunk";
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case 0x33000890: return "guid_index_chunk";
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case 0xB7DC0791: return "guid_stream_header";
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case 0xD6E229D1: return "guid_header_2_0";
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case 0x8CABDCA1: return "guid_file_header";
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static char* asf_chunk_type(unsigned char* guid) {
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static char tmp[60];
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char *p;
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int i;
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switch(ASF_LOAD_GUID_PREFIX(guid)){
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case ASF_GUID_PREFIX_audio_stream:
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return "guid_audio_stream";
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case ASF_GUID_PREFIX_video_stream:
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return "guid_video_stream";
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case ASF_GUID_PREFIX_audio_conceal_none:
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return "guid_audio_conceal_none";
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case ASF_GUID_PREFIX_audio_conceal_interleave:
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return "guid_audio_conceal_interleave";
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case ASF_GUID_PREFIX_header:
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return "guid_header";
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case ASF_GUID_PREFIX_data_chunk:
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return "guid_data_chunk";
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case ASF_GUID_PREFIX_index_chunk:
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return "guid_index_chunk";
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case ASF_GUID_PREFIX_stream_header:
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return "guid_stream_header";
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case ASF_GUID_PREFIX_header_2_0:
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return "guid_header_2_0";
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case ASF_GUID_PREFIX_file_header:
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return "guid_file_header";
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case ASF_GUID_PREFIX_content_desc:
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return "guid_content_desc";
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default:
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strcpy(tmp, "unknown guid ");
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p = tmp + strlen(tmp);
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for (i = 0; i < 16; i++) {
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if ((1 << i) & ((1<<4) | (1<<6) | (1<<8))) *p++ = '-';
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sprintf(p, "%02x", guid[i]);
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p += 2;
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}
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return tmp;
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}
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return NULL;
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}
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int asf_check_header(demuxer_t *demuxer){
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unsigned char asfhdrguid[16]={0x30,0x26,0xB2,0x75,0x8E,0x66,0xCF,0x11,0xA6,0xD9,0x00,0xAA,0x00,0x62,0xCE,0x6C};
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stream_read(demuxer->stream,(char*) &asfh,sizeof(asfh)); // header obj
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le2me_ASF_header_t(&asfh); // swap to machine endian
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// for(i=0;i<16;i++) printf(" %02X",temp[i]);printf("\n");
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// for(i=0;i<16;i++) printf(" %02X",asfhdrguid[i]);printf("\n");
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if(memcmp(asfhdrguid,asfh.objh.guid,16)){
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@ -142,20 +137,22 @@ while(!stream_eof(demuxer->stream)){
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int pos,endpos;
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pos=stream_tell(demuxer->stream);
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stream_read(demuxer->stream,(char*) &objh,sizeof(objh));
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le2me_ASF_obj_header_t(&objh);
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if(stream_eof(demuxer->stream)) break; // EOF
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endpos=pos+objh.size;
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// for(i=0;i<16;i++) printf("%02X ",objh.guid[i]);
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//printf("0x%08X [%s] %d\n",pos, asf_chunk_type(objh.guid),(int) objh.size);
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switch(*((unsigned int*)&objh.guid)){
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case 0xB7DC0791: // guid_stream_header
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switch(ASF_LOAD_GUID_PREFIX(objh.guid)){
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case ASF_GUID_PREFIX_stream_header:
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stream_read(demuxer->stream,(char*) &streamh,sizeof(streamh));
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if(verbose){
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printf("stream type: %s\n",asf_chunk_type(streamh.type));
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printf("stream concealment: %s\n",asf_chunk_type(streamh.concealment));
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printf("type: %d bytes, stream: %d bytes ID: %d\n",(int)streamh.type_size,(int)streamh.stream_size,(int)streamh.stream_no);
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printf("unk1: %lX unk2: %X\n",(unsigned long)streamh.unk1,(unsigned int)streamh.unk2);
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printf("FILEPOS=0x%X\n",stream_tell(demuxer->stream));
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}
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le2me_ASF_stream_header_t(&streamh);
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if(verbose){
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printf("stream type: %s\n",asf_chunk_type(streamh.type));
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printf("stream concealment: %s\n",asf_chunk_type(streamh.concealment));
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printf("type: %d bytes, stream: %d bytes ID: %d\n",(int)streamh.type_size,(int)streamh.stream_size,(int)streamh.stream_no);
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printf("unk1: %lX unk2: %X\n",(unsigned long)streamh.unk1,(unsigned int)streamh.unk2);
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printf("FILEPOS=0x%X\n",stream_tell(demuxer->stream));
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}
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if(streamh.type_size>1024 || streamh.stream_size>1024){
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printf("FATAL: header size bigger than 1024 bytes!\n");
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printf("Please contact mplayer authors, and upload/send this file.\n");
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@ -163,13 +160,14 @@ if(verbose){
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}
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// type-specific data:
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stream_read(demuxer->stream,(char*) buffer,streamh.type_size);
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switch(*((unsigned int*)&streamh.type)){
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case 0xF8699E40: { // guid_audio_stream
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switch(ASF_LOAD_GUID_PREFIX(streamh.type)){
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case ASF_GUID_PREFIX_audio_stream: {
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sh_audio_t* sh_audio=new_sh_audio(demuxer,streamh.stream_no & 0x7F);
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sh_audio->wf=calloc((streamh.type_size<sizeof(WAVEFORMATEX))?sizeof(WAVEFORMATEX):streamh.type_size,1);
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memcpy(sh_audio->wf,buffer,streamh.type_size);
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le2me_WAVEFORMATEX(sh_audio->wf);
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if(verbose>=1) print_wave_header(sh_audio->wf);
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if((*((unsigned int*)&streamh.concealment))==0xbfc3cd50){
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if(ASF_LOAD_GUID_PREFIX(streamh.concealment)==ASF_GUID_PREFIX_audio_conceal_interleave){
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stream_read(demuxer->stream,(char*) buffer,streamh.stream_size);
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asf_scrambling_h=buffer[0];
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asf_scrambling_w=(buffer[2]<<8)|buffer[1];
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@ -182,12 +180,13 @@ if(verbose){
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//if(demuxer->audio->id==-1) demuxer->audio->id=streamh.stream_no & 0x7F;
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break;
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}
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case 0xBC19EFC0: { // guid_video_stream
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case ASF_GUID_PREFIX_video_stream: {
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sh_video_t* sh_video=new_sh_video(demuxer,streamh.stream_no & 0x7F);
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int len=streamh.type_size-(4+4+1+2);
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// sh_video->bih=malloc(chunksize); memset(sh_video->bih,0,chunksize);
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sh_video->bih=calloc((len<sizeof(BITMAPINFOHEADER))?sizeof(BITMAPINFOHEADER):len,1);
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memcpy(sh_video->bih,&buffer[4+4+1+2],len);
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le2me_BITMAPINFOHEADER(sh_video->bih);
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//sh_video->fps=(float)sh_video->video.dwRate/(float)sh_video->video.dwScale;
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//sh_video->frametime=(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
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if(verbose>=1) print_video_header(sh_video->bih);
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@ -199,25 +198,27 @@ if(verbose){
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// stream-specific data:
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// stream_read(demuxer->stream,(char*) buffer,streamh.stream_size);
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break;
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// case 0xD6E229D1: return "guid_header_2_0";
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case 0x8CABDCA1: // guid_file_header
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// case ASF_GUID_PREFIX_header_2_0: return "guid_header_2_0";
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case ASF_GUID_PREFIX_file_header: // guid_file_header
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stream_read(demuxer->stream,(char*) &fileh,sizeof(fileh));
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le2me_ASF_file_header_t(&fileh);
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if(verbose) printf("ASF: packets: %d flags: %d pack_size: %d frame_size: %d\n",(int)fileh.packets,(int)fileh.flags,(int)fileh.packetsize,(int)fileh.frame_size);
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asf_packetsize=fileh.packetsize;
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asf_packet=malloc(asf_packetsize); // !!!
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break;
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case 0x75b22636: // guid_data_chunk
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case ASF_GUID_PREFIX_data_chunk: // guid_data_chunk
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demuxer->movi_start=stream_tell(demuxer->stream)+26;
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demuxer->movi_end=endpos;
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if(verbose>=1) printf("Found movie at 0x%X - 0x%X\n",demuxer->movi_start,demuxer->movi_end);
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break;
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// case 0x33000890: return "guid_index_chunk";
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// case ASF_GUID_PREFIX_index_chunk: return "guid_index_chunk";
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case 0x75b22633: // Content description
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case ASF_GUID_PREFIX_content_desc: // Content description
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if(verbose){
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char *string=NULL;
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stream_read(demuxer->stream,(char*) &contenth,sizeof(contenth));
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le2me_ASF_content_description_t(&contenth);
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// extract the title
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if( contenth.title_size!=0 ) {
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string=(char*)malloc(contenth.title_size);
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@ -255,7 +256,7 @@ if(verbose){
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} // switch GUID
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if((*((unsigned int*)&objh.guid))==0x75b22636) break; // movi chunk
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if(ASF_LOAD_GUID_PREFIX(objh.guid)==ASF_GUID_PREFIX_data_chunk) break; // movi chunk
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if(!stream_seek(demuxer->stream,endpos)) break;
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} // while EOF
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78
aviheader.c
78
aviheader.c
@ -15,86 +15,10 @@ extern int verbose; // defined in mplayer.c
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#include "codec-cfg.h"
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#include "bswap.h"
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#include "stheader.h"
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#include "aviheader.h"
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#define MIN(a,b) (((a)<(b))?(a):(b))
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/*
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* Some macros to swap little endian structures read from an AVI file
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* into machine endian format
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*/
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#ifdef WORDS_BIGENDIAN
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#define le2me_MainAVIHeader(h) { \
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(h)->dwMicroSecPerFrame = le2me_32((h)->dwMicroSecPerFrame); \
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(h)->dwMaxBytesPerSec = le2me_32((h)->dwMaxBytesPerSec); \
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(h)->dwPaddingGranularity = le2me_32((h)->dwPaddingGranularity); \
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(h)->dwFlags = le2me_32((h)->dwFlags); \
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(h)->dwTotalFrames = le2me_32((h)->dwTotalFrames); \
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(h)->dwInitialFrames = le2me_32((h)->dwInitialFrames); \
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(h)->dwStreams = le2me_32((h)->dwStreams); \
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(h)->dwSuggestedBufferSize = le2me_32((h)->dwSuggestedBufferSize); \
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(h)->dwWidth = le2me_32((h)->dwWidth); \
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(h)->dwHeight = le2me_32((h)->dwHeight); \
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}
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#define le2me_AVIStreamHeader(h) { \
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(h)->fccType = le2me_32((h)->fccType); \
|
||||
(h)->fccHandler = le2me_32((h)->fccHandler); \
|
||||
(h)->dwFlags = le2me_32((h)->dwFlags); \
|
||||
(h)->wPriority = le2me_16((h)->wPriority); \
|
||||
(h)->wLanguage = le2me_16((h)->wLanguage); \
|
||||
(h)->dwInitialFrames = le2me_32((h)->dwInitialFrames); \
|
||||
(h)->dwScale = le2me_32((h)->dwScale); \
|
||||
(h)->dwRate = le2me_32((h)->dwRate); \
|
||||
(h)->dwStart = le2me_32((h)->dwStart); \
|
||||
(h)->dwLength = le2me_32((h)->dwLength); \
|
||||
(h)->dwSuggestedBufferSize = le2me_32((h)->dwSuggestedBufferSize); \
|
||||
(h)->dwQuality = le2me_32((h)->dwQuality); \
|
||||
(h)->dwSampleSize = le2me_32((h)->dwSampleSize); \
|
||||
le2me_RECT(&(h)->rcFrame); \
|
||||
}
|
||||
#define le2me_RECT(h) { \
|
||||
(h)->left = le2me_16((h)->left); \
|
||||
(h)->top = le2me_16((h)->top); \
|
||||
(h)->right = le2me_16((h)->right); \
|
||||
(h)->bottom = le2me_16((h)->bottom); \
|
||||
}
|
||||
#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); \
|
||||
}
|
||||
#define le2me_AVIINDEXENTRY(h) { \
|
||||
(h)->ckid = le2me_32((h)->ckid); \
|
||||
(h)->dwFlags = le2me_32((h)->dwFlags); \
|
||||
(h)->dwChunkOffset = le2me_32((h)->dwChunkOffset); \
|
||||
(h)->dwChunkLength = le2me_32((h)->dwChunkLength); \
|
||||
}
|
||||
#else
|
||||
#define le2me_MainAVIHeader(h) /**/
|
||||
#define le2me_AVIStreamHeader(h) /**/
|
||||
#define le2me_RECT(h) /**/
|
||||
#define le2me_BITMAPINFOHEADER(h) /**/
|
||||
#define le2me_WAVEFORMATEX(h) /**/
|
||||
#define le2me_AVIINDEXENTRY(h) /**/
|
||||
#endif
|
||||
|
||||
|
||||
static MainAVIHeader avih;
|
||||
|
||||
|
47
demux_asf.c
47
demux_asf.c
@ -6,9 +6,26 @@
|
||||
extern int verbose; // defined in mplayer.c
|
||||
|
||||
#include "stream.h"
|
||||
#include "asf.h"
|
||||
#include "demuxer.h"
|
||||
|
||||
|
||||
/*
|
||||
* Load 16/32-bit values in little endian byte order
|
||||
* from an unaligned address
|
||||
*/
|
||||
#ifdef ARCH_X86
|
||||
#define LOAD_LE32(p) (*(unsigned int*)(p))
|
||||
#define LOAD_LE16(p) (*(unsigned short*)(p))
|
||||
#else
|
||||
#define LOAD_LE32(p) (((unsigned char*)(p))[0] | \
|
||||
((unsigned char*)(p))[1]<< 8 | \
|
||||
((unsigned char*)(p))[2]<<16 | \
|
||||
((unsigned char*)(p))[3]<<24 )
|
||||
#define LOAD_LE16(p) (((unsigned char*)(p))[0] | \
|
||||
((unsigned char*)(p))[1]<<8)
|
||||
#endif
|
||||
|
||||
// defined at asfheader.c:
|
||||
extern unsigned char* asf_packet;
|
||||
extern int asf_scrambling_h;
|
||||
@ -25,18 +42,6 @@ extern int asf_packetsize;
|
||||
|
||||
//static int skip_video_frames=0;
|
||||
|
||||
//BB: Moved to asf.h --------- FROM HERE --------
|
||||
#ifndef STREAMING
|
||||
typedef struct __attribute__((packed)) {
|
||||
unsigned char streamno;
|
||||
unsigned char seq;
|
||||
unsigned long x;
|
||||
unsigned char flag;
|
||||
} ASF_segmhdr_t;
|
||||
#else
|
||||
#include "asf.h"
|
||||
#endif
|
||||
//BB: Moved to asf.h --------- TO HERE --------
|
||||
|
||||
static void asf_descrambling(unsigned char *src,int len){
|
||||
unsigned char *dst=malloc(len);
|
||||
@ -172,7 +177,7 @@ int demux_asf_fill_buffer(demuxer_t *demux){
|
||||
// Calculate packet size (plen):
|
||||
if(flags&0x40){
|
||||
// Explicit (absoulte) packet size
|
||||
plen=p[0]|(p[1]<<8); p+=2;
|
||||
plen=LOAD_LE16(p); p+=2;
|
||||
if(verbose>1)printf("Explicit packet size specified: %d \n",plen);
|
||||
if(plen>asf_packetsize) printf("Warning! plen>packetsize! (%d>%d) \n",plen,asf_packetsize);
|
||||
if(flags&(8|16)){
|
||||
@ -186,13 +191,13 @@ int demux_asf_fill_buffer(demuxer_t *demux){
|
||||
padding=p[0];++p;
|
||||
} else
|
||||
if(flags&16){
|
||||
padding=p[0]|(p[1]<<8);p+=2;
|
||||
padding=LOAD_LE16(p);p+=2;
|
||||
}
|
||||
plen=asf_packetsize-padding;
|
||||
}
|
||||
|
||||
time=*((unsigned long*)p);p+=4;
|
||||
duration=*((unsigned short*)p);p+=2;
|
||||
time = LOAD_LE32(p); p+=4;
|
||||
duration = LOAD_LE16(p); p+=2;
|
||||
if(flags&1){
|
||||
segsizetype=p[0] & 0xC0;
|
||||
segs=p[0] & 0x3F;
|
||||
@ -230,11 +235,11 @@ int demux_asf_fill_buffer(demuxer_t *demux){
|
||||
p++;
|
||||
break;
|
||||
case 0x59:
|
||||
x=*((unsigned short*)p);
|
||||
x=LOAD_LE16(p);
|
||||
p+=2;
|
||||
break;
|
||||
case 0x5D:
|
||||
x=*((unsigned long*)p);
|
||||
x=LOAD_LE32(p);
|
||||
p+=4;
|
||||
break;
|
||||
default:
|
||||
@ -252,7 +257,7 @@ int demux_asf_fill_buffer(demuxer_t *demux){
|
||||
case 0x08:
|
||||
//printf("!!! obj_length = %d\n",*((unsigned long*)p));
|
||||
p+=4;
|
||||
time2=*((unsigned long*)p);p+=4;
|
||||
time2=LOAD_LE32(p);p+=4;
|
||||
break;
|
||||
default:
|
||||
printf("unknown segment type: 0x%02X \n",type);
|
||||
@ -261,9 +266,9 @@ int demux_asf_fill_buffer(demuxer_t *demux){
|
||||
if(flags&1){
|
||||
// multiple segments
|
||||
if(segsizetype==0x40){
|
||||
len=*((unsigned char*)p);p++; // 1 byte
|
||||
len=*((unsigned char*)p);p++; // 1 byte
|
||||
} else {
|
||||
len=*((unsigned short*)p);p+=2; // 2 byte
|
||||
len=LOAD_LE16(p);p+=2; // 2 byte
|
||||
}
|
||||
} else {
|
||||
// single segment
|
||||
|
Loading…
Reference in New Issue
Block a user