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author | jkeil <jkeil@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-07-19 15:15:21 +0000 |
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committer | jkeil <jkeil@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-07-19 15:15:21 +0000 |
commit | aec1d5237ffed5a68886344eb14e293ee5fc80b1 (patch) | |
tree | 16a2b2651891a5dbaa2426d5ac11158fec80b739 /asfheader.c | |
parent | 0605b2b8b356441dcab3b960504dccb2889cba5b (diff) | |
download | mpv-aec1d5237ffed5a68886344eb14e293ee5fc80b1.tar.bz2 mpv-aec1d5237ffed5a68886344eb14e293ee5fc80b1.tar.xz |
ASF support for non-x86 cpus
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1343 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'asfheader.c')
-rw-r--r-- | asfheader.c | 163 |
1 files changed, 82 insertions, 81 deletions
diff --git a/asfheader.c b/asfheader.c index 190779fbb3..8b20958221 100644 --- a/asfheader.c +++ b/asfheader.c @@ -15,58 +15,28 @@ extern int verbose; // defined in mplayer.c #include "codec-cfg.h" #include "stheader.h" +#include "aviheader.h" +#include "asf.h" - -// BB: Moved to asf.h --------------------- FROM HERE ------------------- -#ifndef STREAMING -typedef struct __attribute__((packed)) { - unsigned char guid[16]; - unsigned long long size; -} ASF_obj_header_t; - -typedef struct __attribute__((packed)) { - ASF_obj_header_t objh; - unsigned int cno; // number of subchunks - unsigned char v1; // unknown (0x01) - unsigned char v2; // unknown (0x02) -} ASF_header_t; - -typedef struct __attribute__((packed)) { - unsigned char client[16]; // Client GUID - unsigned long long file_size; - unsigned long long creat_time; //File creation time FILETIME 8 - unsigned long long packets; //Number of packets UINT64 8 - unsigned long long end_timestamp; //Timestamp of the end position UINT64 8 - unsigned long long duration; //Duration of the playback UINT64 8 - unsigned long start_timestamp; //Timestamp of the start position UINT32 4 - unsigned long unk1; //Unknown, maybe reserved ( usually contains 0 ) UINT32 4 - unsigned long flags; //Unknown, maybe flags ( usually contains 2 ) UINT32 4 - unsigned long packetsize; //Size of packet, in bytes UINT32 4 - unsigned long packetsize2; //Size of packet ( confirm ) UINT32 4 - unsigned long frame_size; //Size of uncompressed video frame UINT32 4 -} ASF_file_header_t; - -typedef struct __attribute__((packed)) { - unsigned char type[16]; // Stream type (audio/video) GUID 16 - unsigned char concealment[16]; // Audio error concealment type GUID 16 - unsigned long long unk1; // Unknown, maybe reserved ( usually contains 0 ) UINT64 8 - unsigned long type_size; //Total size of type-specific data UINT32 4 - unsigned long stream_size; //Size of stream-specific data UINT32 4 - unsigned short stream_no; //Stream number UINT16 2 - unsigned long unk2; //Unknown UINT32 4 -} ASF_stream_header_t; - -typedef struct __attribute__((packed)) { - unsigned short title_size; - unsigned short author_size; - unsigned short copyright_size; - unsigned short comment_size; - unsigned short rating_size; -} ASF_content_description_t; +#ifdef ARCH_X86 +#define ASF_LOAD_GUID_PREFIX(guid) (*(uint32_t *)(guid)) #else -#include "asf.h" +#define ASF_LOAD_GUID_PREFIX(guid) \ + ((guid)[3] << 24 | (guid)[2] << 16 | (guid)[1] << 8 | (guid)[0]) #endif -// BB: Moved to asf.h --------------------- TO HERE ------------------- + +#define ASF_GUID_PREFIX_audio_stream 0xF8699E40 +#define ASF_GUID_PREFIX_video_stream 0xBC19EFC0 +#define ASF_GUID_PREFIX_audio_conceal_none 0x49f1a440 +#define ASF_GUID_PREFIX_audio_conceal_interleave 0xbfc3cd50 +#define ASF_GUID_PREFIX_header 0x75B22630 +#define ASF_GUID_PREFIX_data_chunk 0x75b22636 +#define ASF_GUID_PREFIX_index_chunk 0x33000890 +#define ASF_GUID_PREFIX_stream_header 0xB7DC0791 +#define ASF_GUID_PREFIX_header_2_0 0xD6E229D1 +#define ASF_GUID_PREFIX_file_header 0x8CABDCA1 +#define ASF_GUID_PREFIX_content_desc 0x75b22633 + static ASF_header_t asfh; static ASF_obj_header_t objh; @@ -98,25 +68,50 @@ void print_asf_string(const char* name, char* string, int length) { printf("%s%s\n", name, string); } -static char* asf_chunk_type(unsigned char* guid){ - switch(*((unsigned int*)guid)){ - case 0xF8699E40: return "guid_audio_stream"; - case 0xBC19EFC0: return "guid_video_stream"; - case 0x49f1a440: return "guid_audio_conceal_none"; - case 0xbfc3cd50: return "guid_audio_conceal_interleave"; - case 0x75B22630: return "guid_header"; - case 0x75b22636: return "guid_data_chunk"; - case 0x33000890: return "guid_index_chunk"; - case 0xB7DC0791: return "guid_stream_header"; - case 0xD6E229D1: return "guid_header_2_0"; - case 0x8CABDCA1: return "guid_file_header"; +static char* asf_chunk_type(unsigned char* guid) { + static char tmp[60]; + char *p; + int i; + + switch(ASF_LOAD_GUID_PREFIX(guid)){ + case ASF_GUID_PREFIX_audio_stream: + return "guid_audio_stream"; + case ASF_GUID_PREFIX_video_stream: + return "guid_video_stream"; + case ASF_GUID_PREFIX_audio_conceal_none: + return "guid_audio_conceal_none"; + case ASF_GUID_PREFIX_audio_conceal_interleave: + return "guid_audio_conceal_interleave"; + case ASF_GUID_PREFIX_header: + return "guid_header"; + case ASF_GUID_PREFIX_data_chunk: + return "guid_data_chunk"; + case ASF_GUID_PREFIX_index_chunk: + return "guid_index_chunk"; + case ASF_GUID_PREFIX_stream_header: + return "guid_stream_header"; + case ASF_GUID_PREFIX_header_2_0: + return "guid_header_2_0"; + case ASF_GUID_PREFIX_file_header: + return "guid_file_header"; + case ASF_GUID_PREFIX_content_desc: + return "guid_content_desc"; + default: + strcpy(tmp, "unknown guid "); + p = tmp + strlen(tmp); + for (i = 0; i < 16; i++) { + if ((1 << i) & ((1<<4) | (1<<6) | (1<<8))) *p++ = '-'; + sprintf(p, "%02x", guid[i]); + p += 2; + } + return tmp; } - return NULL; } int asf_check_header(demuxer_t *demuxer){ unsigned char asfhdrguid[16]={0x30,0x26,0xB2,0x75,0x8E,0x66,0xCF,0x11,0xA6,0xD9,0x00,0xAA,0x00,0x62,0xCE,0x6C}; stream_read(demuxer->stream,(char*) &asfh,sizeof(asfh)); // header obj + le2me_ASF_header_t(&asfh); // swap to machine endian // for(i=0;i<16;i++) printf(" %02X",temp[i]);printf("\n"); // for(i=0;i<16;i++) printf(" %02X",asfhdrguid[i]);printf("\n"); if(memcmp(asfhdrguid,asfh.objh.guid,16)){ @@ -142,20 +137,22 @@ while(!stream_eof(demuxer->stream)){ int pos,endpos; pos=stream_tell(demuxer->stream); stream_read(demuxer->stream,(char*) &objh,sizeof(objh)); + le2me_ASF_obj_header_t(&objh); if(stream_eof(demuxer->stream)) break; // EOF endpos=pos+objh.size; // for(i=0;i<16;i++) printf("%02X ",objh.guid[i]); //printf("0x%08X [%s] %d\n",pos, asf_chunk_type(objh.guid),(int) objh.size); - switch(*((unsigned int*)&objh.guid)){ - case 0xB7DC0791: // guid_stream_header + switch(ASF_LOAD_GUID_PREFIX(objh.guid)){ + case ASF_GUID_PREFIX_stream_header: stream_read(demuxer->stream,(char*) &streamh,sizeof(streamh)); -if(verbose){ - printf("stream type: %s\n",asf_chunk_type(streamh.type)); - printf("stream concealment: %s\n",asf_chunk_type(streamh.concealment)); - printf("type: %d bytes, stream: %d bytes ID: %d\n",(int)streamh.type_size,(int)streamh.stream_size,(int)streamh.stream_no); - printf("unk1: %lX unk2: %X\n",(unsigned long)streamh.unk1,(unsigned int)streamh.unk2); - printf("FILEPOS=0x%X\n",stream_tell(demuxer->stream)); -} + le2me_ASF_stream_header_t(&streamh); + if(verbose){ + printf("stream type: %s\n",asf_chunk_type(streamh.type)); + printf("stream concealment: %s\n",asf_chunk_type(streamh.concealment)); + printf("type: %d bytes, stream: %d bytes ID: %d\n",(int)streamh.type_size,(int)streamh.stream_size,(int)streamh.stream_no); + printf("unk1: %lX unk2: %X\n",(unsigned long)streamh.unk1,(unsigned int)streamh.unk2); + printf("FILEPOS=0x%X\n",stream_tell(demuxer->stream)); + } if(streamh.type_size>1024 || streamh.stream_size>1024){ printf("FATAL: header size bigger than 1024 bytes!\n"); printf("Please contact mplayer authors, and upload/send this file.\n"); @@ -163,13 +160,14 @@ if(verbose){ } // type-specific data: stream_read(demuxer->stream,(char*) buffer,streamh.type_size); - switch(*((unsigned int*)&streamh.type)){ - case 0xF8699E40: { // guid_audio_stream + switch(ASF_LOAD_GUID_PREFIX(streamh.type)){ + case ASF_GUID_PREFIX_audio_stream: { sh_audio_t* sh_audio=new_sh_audio(demuxer,streamh.stream_no & 0x7F); sh_audio->wf=calloc((streamh.type_size<sizeof(WAVEFORMATEX))?sizeof(WAVEFORMATEX):streamh.type_size,1); memcpy(sh_audio->wf,buffer,streamh.type_size); + le2me_WAVEFORMATEX(sh_audio->wf); if(verbose>=1) print_wave_header(sh_audio->wf); - if((*((unsigned int*)&streamh.concealment))==0xbfc3cd50){ + if(ASF_LOAD_GUID_PREFIX(streamh.concealment)==ASF_GUID_PREFIX_audio_conceal_interleave){ stream_read(demuxer->stream,(char*) buffer,streamh.stream_size); asf_scrambling_h=buffer[0]; asf_scrambling_w=(buffer[2]<<8)|buffer[1]; @@ -182,12 +180,13 @@ if(verbose){ //if(demuxer->audio->id==-1) demuxer->audio->id=streamh.stream_no & 0x7F; break; } - case 0xBC19EFC0: { // guid_video_stream + case ASF_GUID_PREFIX_video_stream: { sh_video_t* sh_video=new_sh_video(demuxer,streamh.stream_no & 0x7F); int len=streamh.type_size-(4+4+1+2); // sh_video->bih=malloc(chunksize); memset(sh_video->bih,0,chunksize); sh_video->bih=calloc((len<sizeof(BITMAPINFOHEADER))?sizeof(BITMAPINFOHEADER):len,1); memcpy(sh_video->bih,&buffer[4+4+1+2],len); + le2me_BITMAPINFOHEADER(sh_video->bih); //sh_video->fps=(float)sh_video->video.dwRate/(float)sh_video->video.dwScale; //sh_video->frametime=(float)sh_video->video.dwScale/(float)sh_video->video.dwRate; if(verbose>=1) print_video_header(sh_video->bih); @@ -199,25 +198,27 @@ if(verbose){ // stream-specific data: // stream_read(demuxer->stream,(char*) buffer,streamh.stream_size); break; -// case 0xD6E229D1: return "guid_header_2_0"; - case 0x8CABDCA1: // guid_file_header +// case ASF_GUID_PREFIX_header_2_0: return "guid_header_2_0"; + case ASF_GUID_PREFIX_file_header: // guid_file_header stream_read(demuxer->stream,(char*) &fileh,sizeof(fileh)); + le2me_ASF_file_header_t(&fileh); 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); asf_packetsize=fileh.packetsize; asf_packet=malloc(asf_packetsize); // !!! break; - case 0x75b22636: // guid_data_chunk + case ASF_GUID_PREFIX_data_chunk: // guid_data_chunk demuxer->movi_start=stream_tell(demuxer->stream)+26; demuxer->movi_end=endpos; if(verbose>=1) printf("Found movie at 0x%X - 0x%X\n",demuxer->movi_start,demuxer->movi_end); break; -// case 0x33000890: return "guid_index_chunk"; +// case ASF_GUID_PREFIX_index_chunk: return "guid_index_chunk"; - case 0x75b22633: // Content description + case ASF_GUID_PREFIX_content_desc: // Content description if(verbose){ char *string=NULL; stream_read(demuxer->stream,(char*) &contenth,sizeof(contenth)); + le2me_ASF_content_description_t(&contenth); // extract the title if( contenth.title_size!=0 ) { string=(char*)malloc(contenth.title_size); @@ -255,7 +256,7 @@ if(verbose){ } // switch GUID - if((*((unsigned int*)&objh.guid))==0x75b22636) break; // movi chunk + if(ASF_LOAD_GUID_PREFIX(objh.guid)==ASF_GUID_PREFIX_data_chunk) break; // movi chunk if(!stream_seek(demuxer->stream,endpos)) break; } // while EOF |