PhotoRec: detect .qcp File Format for Speech Data.
Add a FourCC check.
This commit is contained in:
Christophe Grenier
parent
772b90e59a
commit
7d216e7bb4
1 changed files with 72 additions and 74 deletions
146
src/file_riff.c
146
src/file_riff.c
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@ -47,9 +47,6 @@ const file_hint_t file_hint_riff= {
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.register_header_check=®ister_header_check_riff
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};
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static const unsigned char riff_header[4]= {'R','I','F','F'};
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static const unsigned char rifx_header[4]= {'R','I','F','X'};
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typedef struct {
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uint32_t dwFourCC;
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uint32_t dwSize;
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@ -211,80 +208,83 @@ static void file_check_size_rifx(file_recovery_t *file_recovery)
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static int header_check_riff(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
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{
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if(memcmp(buffer,riff_header,sizeof(riff_header))==0)
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if(!( buffer[8]>='A' && buffer[8]<='Z' &&
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buffer[9]>='A' && buffer[9]<='Z' &&
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buffer[10]>='A' && buffer[10]<='Z' &&
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((buffer[11]>='A' && buffer[11]<='Z') || buffer[11]==' ' ||
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(buffer[11]>='0' && buffer[11]<='9'))))
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return 0;
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reset_file_recovery(file_recovery_new);
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file_recovery_new->file_check=&file_check_size;
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file_recovery_new->data_check=&data_check_size;
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file_recovery_new->calculated_file_size=(uint64_t)buffer[4]+(((uint64_t)buffer[5])<<8)+(((uint64_t)buffer[6])<<16)+(((uint64_t)buffer[7])<<24);
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if(memcmp(&buffer[8],"NUND",4)==0)
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{
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reset_file_recovery(file_recovery_new);
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file_recovery_new->file_check=&file_check_size;
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file_recovery_new->data_check=&data_check_size;
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file_recovery_new->calculated_file_size=(uint64_t)buffer[4]+(((uint64_t)buffer[5])<<8)+(((uint64_t)buffer[6])<<16)+(((uint64_t)buffer[7])<<24);
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if(memcmp(&buffer[8],"NUND",4)==0)
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{
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/* Cubase Project File */
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file_recovery_new->extension="cpr";
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file_recovery_new->calculated_file_size=(((uint64_t)buffer[4])<<24) +
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(((uint64_t)buffer[5])<<16) + (((uint64_t)buffer[6])<<8) +
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(uint64_t)buffer[7] + 12;
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return 1;
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}
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/* Windows Animated Cursor */
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else if(memcmp(&buffer[8],"ACON",4)==0)
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{
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file_recovery_new->extension="ani";
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return 1;
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}
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file_recovery_new->calculated_file_size+=8;
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if(memcmp(&buffer[8],"AVI ",4)==0)
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{
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const riff_list_header list_movi={
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.dwList=be32(0x4c495354), /* LIST */
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.dwSize=le32(4),
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.dwFourCC=be32(0x6d6f7669) /* movi */
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};
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file_recovery_new->extension="avi";
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/* Is it a raw avi stream with Data Binary chunks ? */
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if(file_recovery_new->calculated_file_size + 4 < buffer_size &&
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memcmp(&buffer[file_recovery_new->calculated_file_size - sizeof(list_movi)], &list_movi, sizeof(list_movi)) ==0 &&
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buffer[file_recovery_new->calculated_file_size+2]=='d' &&
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buffer[file_recovery_new->calculated_file_size+3]=='b')
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{
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file_recovery_new->data_check=&data_check_avi_stream;
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}
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else
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{
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file_recovery_new->data_check=&data_check_avi;
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file_recovery_new->file_check=&file_check_avi;
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}
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return 1;
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}
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if(memcmp(&buffer[8],"CDDA",4)==0)
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file_recovery_new->extension="cda";
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else if(memcmp(&buffer[8],"CDR",3)==0 || memcmp(&buffer[8],"cdr6",4)==0)
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file_recovery_new->extension="cdr";
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else if(memcmp(&buffer[8],"RMP3",4)==0 || memcmp(&buffer[8],"WAVE",4)==0)
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file_recovery_new->extension="wav";
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/* MIDI sound file */
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else if(memcmp(&buffer[8],"RMID",4)==0)
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file_recovery_new->extension="mid";
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/* MIDI Instruments Definition File */
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else if(memcmp(&buffer[8],"IDF LIST",8)==0)
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file_recovery_new->extension="idf";
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/* Autogen http://www.fsdeveloper.com/wiki/index.php?title=AGN_%28FSX%29 */
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else if(memcmp(&buffer[8],"AGNX",4)==0)
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file_recovery_new->extension="agn";
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/* http://www.fsdeveloper.com/wiki/index.php?title=MDL_file_format_%28FSX%29 */
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else if(memcmp(&buffer[8],"MDLX",4)==0)
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file_recovery_new->extension="mdl";
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else
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file_recovery_new->extension="avi";
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/* Cubase Project File */
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file_recovery_new->extension="cpr";
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file_recovery_new->calculated_file_size=(((uint64_t)buffer[4])<<24) +
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(((uint64_t)buffer[5])<<16) + (((uint64_t)buffer[6])<<8) +
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(uint64_t)buffer[7] + 12;
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return 1;
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}
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return 0;
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/* Windows Animated Cursor */
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else if(memcmp(&buffer[8],"ACON",4)==0)
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{
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file_recovery_new->extension="ani";
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return 1;
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}
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file_recovery_new->calculated_file_size+=8;
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if(memcmp(&buffer[8],"AVI ",4)==0)
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{
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const riff_list_header list_movi={
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.dwList=be32(0x4c495354), /* LIST */
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.dwSize=le32(4),
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.dwFourCC=be32(0x6d6f7669) /* movi */
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};
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file_recovery_new->extension="avi";
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/* Is it a raw avi stream with Data Binary chunks ? */
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if(file_recovery_new->calculated_file_size + 4 < buffer_size &&
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memcmp(&buffer[file_recovery_new->calculated_file_size - sizeof(list_movi)], &list_movi, sizeof(list_movi)) ==0 &&
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buffer[file_recovery_new->calculated_file_size+2]=='d' &&
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buffer[file_recovery_new->calculated_file_size+3]=='b')
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{
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file_recovery_new->data_check=&data_check_avi_stream;
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}
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else
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{
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file_recovery_new->data_check=&data_check_avi;
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file_recovery_new->file_check=&file_check_avi;
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}
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return 1;
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}
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if(memcmp(&buffer[8],"CDDA",4)==0)
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file_recovery_new->extension="cda";
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else if(memcmp(&buffer[8],"CDR",3)==0 || memcmp(&buffer[8],"cdr6",4)==0)
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file_recovery_new->extension="cdr";
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else if(memcmp(&buffer[8],"RMP3",4)==0 || memcmp(&buffer[8],"WAVE",4)==0)
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file_recovery_new->extension="wav";
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/* MIDI sound file */
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else if(memcmp(&buffer[8],"RMID",4)==0)
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file_recovery_new->extension="mid";
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/* MIDI Instruments Definition File */
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else if(memcmp(&buffer[8],"IDF LIST",8)==0)
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file_recovery_new->extension="idf";
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/* Autogen http://www.fsdeveloper.com/wiki/index.php?title=AGN_%28FSX%29 */
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else if(memcmp(&buffer[8],"AGNX",4)==0)
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file_recovery_new->extension="agn";
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/* http://www.fsdeveloper.com/wiki/index.php?title=MDL_file_format_%28FSX%29 */
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else if(memcmp(&buffer[8],"MDLX",4)==0)
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file_recovery_new->extension="mdl";
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/* RFC3625 The QCP File Format and Media Types for Speech Data */
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else if(memcmp(&buffer[8],"QLCM",4)==0)
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file_recovery_new->extension="qcp";
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else
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file_recovery_new->extension="avi";
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return 1;
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}
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static int header_check_rifx(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
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{
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if(memcmp(buffer,rifx_header,sizeof(rifx_header))!=0)
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return 0;
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if(memcmp(&buffer[8],"Egg!",4)==0)
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{
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/* After Effects */
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@ -299,8 +299,6 @@ static int header_check_rifx(const unsigned char *buffer, const unsigned int buf
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static void register_header_check_riff(file_stat_t *file_stat)
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{
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register_header_check(0, riff_header,sizeof(riff_header), &header_check_riff, file_stat);
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register_header_check(0, rifx_header,sizeof(rifx_header), &header_check_rifx, file_stat);
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register_header_check(0, "RIFF", 4, &header_check_riff, file_stat);
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register_header_check(0, "RIFX", 4, &header_check_rifx, file_stat);
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}
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