static int open_f(stream_t *stream,int mode, void* opts, int* file_format) {
int res;
loff_t len;
PVFile* ipFilePtr = (PVFile*)(stream->fd);
res=ipFilePtr->Seek(0, Oscl_File::SEEKEND);
if(res ==-1)
return STREAM_ERROR;
else
len = ipFilePtr->Tell();
ipFilePtr->Seek(0, Oscl_File::SEEKSET);
if(len == -1) {
if(mode == STREAM_READ) stream->seek = seek_forward;
stream->type = STREAMTYPE_STREAM; // Must be move to STREAMTYPE_FILE
stream->flags |= STREAM_SEEK_FW;
} else if(len >= 0) {
stream->seek = seek;
stream->end_pos = len;
stream->type = STREAMTYPE_FILE;
}
stream->fill_buffer = fill_buffer;
stream->write_buffer = write_buffer;
stream->control = control;
m_struct_free(&stream_opts,opts);
return STREAM_OK;
}
PVMFStatus PVOMA1KMJRecognizerPlugin::Recognize( PVMFDataStreamFactory& aSourceDataStreamFactory,
PVMFRecognizerMIMEStringList* aFormatHint,
Oscl_Vector<PVMFRecognizerResult,OsclMemAllocator>& aRecognizerResult
)
{
Oscl_FileServer fileServ;
PVFile pvfile;
// set data stream
pvfile.SetCPM(&aSourceDataStreamFactory);
// open data stream
int32 ret = pvfile.Open( NULL,Oscl_File::MODE_READ | Oscl_File::MODE_BINARY,fileServ);
if(ret) // open data stream failed
{
LOGD("PVOMA1KMJRecognizerPlugin:Recognize pvfile.Open failed");
return PVMFFailure;
}
DrmPluginDataAccess dataAccess(&pvfile);
T_DRM_Input_Data drmInputData =
{
(int32_t)&dataAccess,
TYPE_DRM_UNKNOWN,
DrmPluginGetDataLen,
DrmPluginReadData,
DrmPluginSeekData
};
int32_t session = SVC_drm_openSession(drmInputData);
if((DRM_MEDIA_DATA_INVALID == session) || (DRM_FAILURE == session))
{
LOGD("PVOMA1KMJRecognizerPlugin:Recognize SVC_drm_openSession failed");
pvfile.Close();
return PVMFFailure;
}
char mediaType[CONTENT_TYPE_LEN] = {0};
ret = SVC_drm_getContentType(session,(uint8_t*)mediaType);
SVC_drm_closeSession(session);
pvfile.Close();
if(DRM_SUCCESS != ret) // get DRM content type failed
{
LOGD("PVOMA1KMJRecognizerPlugin:Recognize SVC_drm_getTypeDirectly failed");
return PVMFFailure;
}
// save content type for use by outer
PVMFRecognizerResult result;
RecognizeContentType(mediaType,result.iRecognizedFormat);
result.iRecognitionConfidence = PVMFRecognizerConfidenceCertain;
aRecognizerResult.push_back(result);
return PVMFSuccess;
}
static int control(stream_t *s, int cmd, void *arg) {
int res;
loff_t size;
PVFile* ipFilePtr = (PVFile*)(s->fd);
switch(cmd) {
case STREAM_CTRL_GET_SIZE: {
res=ipFilePtr->Seek(0, Oscl_File::SEEKEND);
if(res == -1)
return STREAM_UNSUPPORTED;
else
size = ipFilePtr->Tell();
ipFilePtr->Seek(s->pos, Oscl_File::SEEKSET);
if(size != (loff_t)-1) {
*((loff_t*)arg) = size;
return 1;
}
break;
}
case STREAM_CTRL_RESET:{
//ipFilePtr->Seek(0, Oscl_File::SEEKSET);
}
case STREAM_CTRL_SET_AVSYNC:{
break;
}
}
return STREAM_UNSUPPORTED;
}
static int seek(stream_t *s,loff_t newpos) {
s->pos = newpos;
PVFile* ipFilePtr = (PVFile*)(s->fd);
/* return 0 means success ,-1 means failed */
if(ipFilePtr->Seek(newpos, Oscl_File::SEEKSET)){
s->eof=1;
return 0;
}
return 1;
}
static int fill_buffer(stream_t *s, char* buffer, int max_len){
PVFile* ipFilePtr = (PVFile*)(s->fd);
int size;
MPFileParser *parser = (MPFileParser *)s->Context;
AVSyncLock *pParserLock = parser->GetParserLock();
#if 1
if(pParserLock)
{
AVUNLOCK_REQ(pParserLock);
//LOGE("pParserLock lock isLock = %d",pParserLock->isLock);
}
#endif
size = ipFilePtr->Read(buffer, 1, max_len);
#if 1
if(pParserLock)
{
// LOGE("pParserLock unlock isLock = %d",pParserLock->isLock);
AVLOCK_REQ(pParserLock);
}
#endif
return size;
}
PVMFStatus PVAMRFFRecognizerPlugin::Recognize(PVMFDataStreamFactory& aSourceDataStreamFactory, PVMFRecognizerMIMEStringList* aFormatHint,
Oscl_Vector<PVMFRecognizerResult, OsclMemAllocator>& aRecognizerResult)
{
OSCL_UNUSED_ARG(aFormatHint);
OSCL_wHeapString<OsclMemAllocator> tmpfilename;
Oscl_FileServer fileServ;
PVFile pvfile;
pvfile.SetCPM(&aSourceDataStreamFactory);
if (!(pvfile.Open(tmpfilename.get_cstr(), Oscl_File::MODE_READ | Oscl_File::MODE_BINARY, fileServ)))
{
char* readData = NULL;
readData = (char*)(oscl_malloc(sizeof(char) * AMRFF_MIN_DATA_SIZE_FOR_RECOGNITION));
if (readData != NULL)
{
int bytesRead = 0;
bytesRead = pvfile.Read(readData, sizeof(char), AMRFF_MIN_DATA_SIZE_FOR_RECOGNITION);
if (bytesRead != AMRFF_MIN_DATA_SIZE_FOR_RECOGNITION)
{
pvfile.Close();
oscl_free(readData);
return PVMFFailure;
}
if (readData[0] == '#' && readData[1] == '!' && readData[2] == 'A' && readData[3] == 'M' && readData[4] == 'R')
{
PVMFRecognizerResult result;
result.iRecognizedFormat = PVMF_MIME_AMRFF;
result.iRecognitionConfidence = PVMFRecognizerConfidenceCertain;
aRecognizerResult.push_back(result);
}
}
pvfile.Close();
oscl_free(readData);
return PVMFFailure;
}
else
{
return PVMFFailure;
}
return PVMFSuccess;
}
static PVMFStatus parseMP3(const char *filename,MediaScannerClient& client) {
PVID3ParCom pvId3Param;
PVFile fileHandle;
Oscl_FileServer iFs;
uint32 duration;
//LOGD("c---> filename 好的 = %s", filename);
if (iFs.Connect() != 0) {
LOGD("=======iFs.Connect failed========>\n");
return PVMFFailure;
}
oscl_wchar output[MAX_BUFF_SIZE];
oscl_UTF8ToUnicode((const char *) filename, oscl_strlen((const char *) filename),
(oscl_wchar *) output, MAX_BUFF_SIZE);
if (0 !=
fileHandle.Open((oscl_wchar *) output, Oscl_File::MODE_READ | Oscl_File::MODE_BINARY,
iFs)) {
//LOGE("Could not open the input file for reading(Test: parse id3).\n");
return PVMFFailure;
}
fileHandle.Seek(0, Oscl_File::SEEKSET);
pvId3Param.ParseID3Tag(&fileHandle);
fileHandle.Close();
iFs.Close();
//Get the frames information from ID3 library
PvmiKvpSharedPtrVector framevector;
pvId3Param.GetID3Frames(framevector);
uint32 num_frames = framevector.size();
for (uint32 i = 0; i < num_frames; i++) {
const char *key = framevector[i]->key;
bool isUtf8 = false;
bool isIso88591 = false;
// type should follow first semicolon
const char *type = strchr(key, ';');
if (type == NULL) continue;
type++;
char tracknumkeybuf[100];
if (strncmp(key, "track-info/track-number;", 24) == 0) {
// Java expects the track number key to be called "tracknumber", so
// construct a temporary one here.
snprintf(tracknumkeybuf, sizeof(tracknumkeybuf), "tracknumber;%s", type);
key = tracknumkeybuf;
}
const char *value = framevector[i]->value.pChar_value;
// KVP_VALTYPE_UTF8_CHAR check must be first, since KVP_VALTYPE_ISO88591_CHAR
// is a substring of KVP_VALTYPE_UTF8_CHAR.
// Similarly, KVP_VALTYPE_UTF16BE_WCHAR must be checked before KVP_VALTYPE_UTF16_WCHAR
if (oscl_strncmp(type, KVP_VALTYPE_UTF8_CHAR, KVP_VALTYPE_UTF8_CHAR_LEN) == 0) {
isUtf8 = true;
} else if (
oscl_strncmp(type, KVP_VALTYPE_ISO88591_CHAR, KVP_VALTYPE_ISO88591_CHAR_LEN) ==
0) {
isIso88591 = true;
}
if (isUtf8) {
// validate to make sure it is legal utf8
uint32 valid_chars;
if (oscl_str_is_valid_utf8((const uint8 *) value, valid_chars)) {
// utf8 can be passed through directly
//LOGD("c---> key(utf8) = %s ; value = %s", key, value);
if (!client.handleStringTag(key, value)) goto failure;
} else {
// treat as ISO-8859-1 if UTF-8 fails
isIso88591 = true;
}
}
if (isIso88591) {
size_t iInLen = strlen(value);
char sOutBuf[100];
size_t iOutLen = 100;
memset(sOutBuf, 0x00, 100);
ChangeCode("GBK", "UTF-8", value, &iInLen, sOutBuf, &iOutLen);
//LOGD("c---> key(gbk) = %s ; value = %s", key, sOutBuf);
if (!client.handleStringTag(key, sOutBuf)) goto failure;
}
// treat it as iso-8859-1 and our native encoding detection will try to
// figure out what it is
/* if (isIso88591) {
// convert ISO-8859-1 to utf8, worse case is 2x inflation
const unsigned char *src = (const unsigned char *) value;
char *temp = (char *) alloca(strlen(value) * 2 + 1);
if (temp) {
char *dest = temp;
unsigned int uch;
while ((uch = *src++) != 0) {
if (uch & 0x80) {
*dest++ = (uch >> 6) | 0xc0;
*dest++ = (uch & 0x3f) | 0x80;
} else *dest++ = uch;
}
*dest = 0;
LOGD("c---> key(iso) = %s ; value = %s", key, temp);
//if (!client.addStringTag(key, temp)) goto failure;
}
}*/
// not UTF-8 or ISO-8859-1, try wide char formats
if (!isUtf8 && !isIso88591 &&
(oscl_strncmp(type, KVP_VALTYPE_UTF16BE_WCHAR, KVP_VALTYPE_UTF16BE_WCHAR_LEN) ==
0 ||
oscl_strncmp(type, KVP_VALTYPE_UTF16_WCHAR, KVP_VALTYPE_UTF16_WCHAR_LEN) == 0)) {
// convert wchar to utf8
// the id3parcom library has already taken care of byteswapping
const oscl_wchar *src = framevector[i]->value.pWChar_value;
int srcLen = oscl_strlen(src);
// worse case is 3 bytes per character, plus zero termination
int destLen = srcLen * 3 + 1;
char *dest = (char *) alloca(destLen);
if (oscl_UnicodeToUTF8(src, oscl_strlen(src), dest, destLen) > 0) {
//LOGD("c---> key(!utf8 && !iso) = %s ; value = %s", key, dest);
if (!client.handleStringTag(key, dest)) goto failure;
}
} else if (oscl_strncmp(type, KVP_VALTYPE_UINT32, KVP_VALTYPE_UINT32_LEN) == 0) {
char temp[20];
snprintf(temp, sizeof(temp), "%d", (int) framevector[i]->value.uint32_value);
//LOGD("c---> key() = %s ; value = %s", key, temp);
if (!client.handleStringTag(key, temp)) goto failure;
} else {
//LOGE("unknown tag type %s for key %s\n", type, key);
}
}
// extract non-ID3 properties below
{
OSCL_wHeapString<OsclMemAllocator> mp3filename(output);
MP3ErrorType err;
IMpeg3File mp3File(mp3filename, err);
if (err != MP3_SUCCESS) {
//LOGE("IMpeg3File constructor returned %d for %s\n", err, filename);
return err;
}
err = mp3File.ParseMp3File();
if (err != MP3_SUCCESS) {
//LOGE("IMpeg3File::ParseMp3File returned %d for %s\n", err, filename);
return err;
}
char buffer[20];
duration = mp3File.GetDuration();
sprintf(buffer, "%d", duration);
LOGD("c---> duration = %s", "duration");
//if (!client.addStringTag("duration", buffer)) goto failure;
}
return PVMFSuccess;
failure:
return PVMFFailure;
}
static PVMFStatus parseMP3(const char *filename, MediaScannerClient& client)
{
PVID3ParCom pvId3Param;
PVFile fileHandle;
Oscl_FileServer iFs;
uint32 duration;
if (iFs.Connect() != 0)
{
LOGE("iFs.Connect failed\n");
return PVMFFailure;
}
oscl_wchar output[MAX_BUFF_SIZE];
oscl_UTF8ToUnicode((const char *)filename, oscl_strlen((const char *)filename), (oscl_wchar *)output, MAX_BUFF_SIZE);
if (0 != fileHandle.Open((oscl_wchar *)output, Oscl_File::MODE_READ | Oscl_File::MODE_BINARY, iFs) )
{
LOGE("Could not open the input file for reading(Test: parse id3).\n");
return PVMFFailure;
}
fileHandle.Seek(0, Oscl_File::SEEKSET);
pvId3Param.ParseID3Tag(&fileHandle);
fileHandle.Close();
iFs.Close();
//Get the frames information from ID3 library
PvmiKvpSharedPtrVector framevector;
pvId3Param.GetID3Frames(framevector);
uint32 num_frames = framevector.size();
for (uint32 i = 0; i < num_frames;i++)
{
const char* key = framevector[i]->key;
bool validUtf8 = true;
// type should follow first semicolon
const char* type = strchr(key, ';') + 1;
if (type == 0) continue;
const char* value = framevector[i]->value.pChar_value;
// KVP_VALTYPE_UTF8_CHAR check must be first, since KVP_VALTYPE_ISO88591_CHAR
// is a substring of KVP_VALTYPE_UTF8_CHAR.
// Similarly, KVP_VALTYPE_UTF16BE_WCHAR must be checked before KVP_VALTYPE_UTF16_WCHAR
if (oscl_strncmp(type, KVP_VALTYPE_UTF8_CHAR, KVP_VALTYPE_UTF8_CHAR_LEN) == 0) {
// utf8 can be passed through directly
// but first validate to make sure it is legal utf8
uint32 valid_chars;
validUtf8 = oscl_str_is_valid_utf8((const uint8 *)value, valid_chars);
if (validUtf8 && !client.handleStringTag(key, value)) goto failure;
}
// if the value is not valid utf8, then we will treat it as iso-8859-1
// and our native encoding detection will try to figure out what it is
if (oscl_strncmp(type, KVP_VALTYPE_ISO88591_CHAR, KVP_VALTYPE_ISO88591_CHAR_LEN) == 0
|| !validUtf8) {
// iso-8859-1
// convert to utf8
// worse case is 2x inflation
const unsigned char* src = (const unsigned char *)value;
char* temp = (char *)alloca(strlen(value) * 2 + 1);
if (temp) {
char* dest = temp;
unsigned int uch;
while ((uch = *src++) != 0) {
if (uch & 0x80) {
*dest++ = (uch >> 6) | 0xc0;
*dest++ = (uch & 0x3f) | 0x80;
} else *dest++ = uch;
}
*dest = 0;
if (!client.addStringTag(key, temp)) goto failure;
}
} else if (oscl_strncmp(type, KVP_VALTYPE_UTF16BE_WCHAR, KVP_VALTYPE_UTF16BE_WCHAR_LEN) == 0 ||
