/*----------------------------------------------------------------------
| main
+---------------------------------------------------------------------*/
int
main(int argc, char** argv)
{
AP4_Result result = AP4_SUCCESS;
// parse the command line
if (argc != 2) PrintUsageAndExit();
// create the input stream
AP4_ByteStream* input;
try {
input = new AP4_FileByteStream(argv[1],
AP4_FileByteStream::STREAM_MODE_READ);
} catch (AP4_Exception) {
fprintf(stderr, "ERROR: cannot open input file (%s)\n", argv[1]);
return 1;
}
AP4_File* file = new AP4_File(*input);
AP4_Movie* movie = file->GetMovie();
if (movie != NULL) {
// get a hint track reader
AP4_Track* hint_track = movie->GetTrack(AP4_Track::TYPE_HINT, 1);
if (hint_track == NULL) {
AP4_Debug("No hint track in this movie\n");
return AP4_FAILURE;
}
AP4_HintTrackReader reader(*hint_track, *movie, 0x01020304);
AP4_String rtp_file_name(argv[1]);
rtp_file_name += ".rtp";
// display the sdp
AP4_String sdp;
reader.GetSdpText(sdp);
AP4_Debug("sdp:\n%s\n\n", sdp.c_str());
// dump the packet
result = DumpRtpPackets(reader, rtp_file_name.c_str());
if (AP4_FAILED(result)) goto bail;
} else {
AP4_Debug("No movie found in the file\n");
return AP4_FAILURE;
}
bail:
delete file;
input->Release();
return result;
}
/*----------------------------------------------------------------------
| AP4_IsmaTrackEncrypter::ProcessTrack
+---------------------------------------------------------------------*/
AP4_Result
AP4_IsmaTrackEncrypter::ProcessTrack()
{
// sinf container
AP4_ContainerAtom* sinf = new AP4_ContainerAtom(AP4_ATOM_TYPE_SINF);
// original format
AP4_FrmaAtom* frma = new AP4_FrmaAtom(m_SampleEntry->GetType());
// scheme
AP4_SchmAtom* schm = new AP4_SchmAtom(AP4_ISMACRYP_SCHEME_TYPE_IAEC, 1);
// scheme info
AP4_ContainerAtom* schi = new AP4_ContainerAtom(AP4_ATOM_TYPE_SCHI);
AP4_IkmsAtom* ikms = new AP4_IkmsAtom(m_KmsUri.c_str());
AP4_IsfmAtom* isfm = new AP4_IsfmAtom(false, 0, 4);
// populate the schi container
schi->AddChild(ikms);
schi->AddChild(isfm);
// populate the sinf container
sinf->AddChild(frma);
sinf->AddChild(schm);
sinf->AddChild(schi);
// add the sinf atom to the sample description
m_SampleEntry->AddChild(sinf);
// change the atom type of the sample description
m_SampleEntry->SetType(m_Format);
return AP4_SUCCESS;
}
/*----------------------------------------------------------------------
| AP4_OmaDcfTrackEncrypter::ProcessTrack
+---------------------------------------------------------------------*/
AP4_Result
AP4_OmaDcfTrackEncrypter::ProcessTrack()
{
// original format
AP4_FrmaAtom* frma = new AP4_FrmaAtom(m_SampleEntry->GetType());
// scheme info
AP4_OdafAtom* odaf = new AP4_OdafAtom(true, 0, AP4_CIPHER_BLOCK_SIZE);
AP4_OhdrAtom* ohdr = new AP4_OhdrAtom(m_CipherMode,
m_CipherPadding,
0,
m_ContentId.GetChars(),
m_RightsIssuerUrl.GetChars(),
m_TextualHeaders.GetData(),
m_TextualHeaders.GetDataSize());
AP4_SchmAtom* schm = new AP4_SchmAtom(AP4_PROTECTION_SCHEME_TYPE_OMA,
AP4_PROTECTION_SCHEME_VERSION_OMA_20);
// populate the odkm container
AP4_ContainerAtom* odkm = new AP4_ContainerAtom(AP4_ATOM_TYPE_ODKM, (AP4_UI32)0, (AP4_UI32)0);
odkm->AddChild(odaf);
odkm->AddChild(ohdr);
// populate the schi container
AP4_ContainerAtom* schi = new AP4_ContainerAtom(AP4_ATOM_TYPE_SCHI);
schi->AddChild(odkm);
// populate the sinf container
AP4_ContainerAtom* sinf = new AP4_ContainerAtom(AP4_ATOM_TYPE_SINF);
sinf->AddChild(frma);
sinf->AddChild(schm);
sinf->AddChild(schi);
// add the sinf atom to the sample description
m_SampleEntry->AddChild(sinf);
// change the atom type of the sample description
m_SampleEntry->SetType(m_Format);
return AP4_SUCCESS;
}
