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- did a bit of reordering on I_RegisterSong.

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The way CDDA was treated as an afterthought made handling of stream songs somewhat problematic, because the state could be unclear.
CDDA is an easily identifiable format so it should be tested first.
This commit is contained in:
Christoph Oelckers 2019-09-29 15:10:06 +02:00
parent 6d7b6fb9fd
commit ab016be6b9
1 changed files with 56 additions and 48 deletions
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104
src/sound/music/i_music.cpp
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@ -372,62 +372,70 @@ MusInfo *I_RegisterSong (MusicIO::FileInterface *reader, MidiDeviceSetting *devi
info = streamer;
}
// Check for various raw OPL formats
else if (
(id[0] == MAKE_ID('R', 'A', 'W', 'A') && id[1] == MAKE_ID('D', 'A', 'T', 'A')) || // Rdos Raw OPL
(id[0] == MAKE_ID('D', 'B', 'R', 'A') && id[1] == MAKE_ID('W', 'O', 'P', 'L')) || // DosBox Raw OPL
(id[0] == MAKE_ID('A', 'D', 'L', 'I') && *((uint8_t*)id + 4) == 'B')) // Martin Fernandez's modified IMF
// Check for CDDA "format"
else if (id[0] == (('R') | (('I') << 8) | (('F') << 16) | (('F') << 24)))
{
OPL_SetupConfig(&oplConfig, device->args.GetChars(), false);
streamsource = OPL_OpenSong(reader, &oplConfig);
}
else if ((id[0] == MAKE_ID('R', 'I', 'F', 'F') && id[2] == MAKE_ID('C', 'D', 'X', 'A')))
{
streamsource = XA_OpenSong(reader); // this takes over the reader.
reader = nullptr; // We do not own this anymore.
}
// Check for game music
else if ((fmt = GME_CheckFormat(id[0])) != nullptr && fmt[0] != '\0')
{
streamsource = GME_OpenSong(reader, fmt, gme_stereodepth, (int)GSnd->GetOutputRate());
}
// Check for module formats
else
{
Dumb_SetupConfig(&dumbConfig);
streamsource = MOD_OpenSong(reader, &dumbConfig, (int)GSnd->GetOutputRate());
}
if (info == nullptr && streamsource == nullptr)
{
streamsource = SndFile_OpenSong(reader); // this only takes over the reader if it succeeds. We need to look out for this.
if (streamsource != nullptr) reader = nullptr;
}
uint32_t subid;
if (streamsource)
{
info = OpenStreamSong(streamsource);
}
if (info == nullptr && reader != nullptr)
{
// Check for CDDA "format"
if (id[0] == (('R') | (('I') << 8) | (('F') << 16) | (('F') << 24)))
reader->seek(8, SEEK_CUR);
if (reader->read(&subid, 4) == 4)
{
uint32_t subid;
reader->seek(-12, SEEK_CUR);
reader->seek(8, SEEK_CUR);
if (reader->read(&subid, 4) == 4)
if (subid == (('C') | (('D') << 8) | (('D') << 16) | (('A') << 24)))
{
reader->seek(-12, SEEK_CUR);
if (subid == (('C') | (('D') << 8) | (('D') << 16) | (('A') << 24)))
{
// This is a CDDA file
info = new CDDAFile(reader);
}
// This is a CDDA file
info = new CDDAFile(reader);
}
}
}
// Check for various raw OPL formats
else
{
if (
(id[0] == MAKE_ID('R', 'A', 'W', 'A') && id[1] == MAKE_ID('D', 'A', 'T', 'A')) || // Rdos Raw OPL
(id[0] == MAKE_ID('D', 'B', 'R', 'A') && id[1] == MAKE_ID('W', 'O', 'P', 'L')) || // DosBox Raw OPL
(id[0] == MAKE_ID('A', 'D', 'L', 'I') && *((uint8_t*)id + 4) == 'B')) // Martin Fernandez's modified IMF
{
OPL_SetupConfig(&oplConfig, device->args.GetChars(), false);
streamsource = OPL_OpenSong(reader, &oplConfig);
}
else if ((id[0] == MAKE_ID('R', 'I', 'F', 'F') && id[2] == MAKE_ID('C', 'D', 'X', 'A')))
{
streamsource = XA_OpenSong(reader); // this takes over the reader.
reader = nullptr; // We do not own this anymore.
}
// Check for game music
else if ((fmt = GME_CheckFormat(id[0])) != nullptr && fmt[0] != '\0')
{
streamsource = GME_OpenSong(reader, fmt, gme_stereodepth, (int)GSnd->GetOutputRate());
}
// Check for module formats
else
{
Dumb_SetupConfig(&dumbConfig);
streamsource = MOD_OpenSong(reader, &dumbConfig, (int)GSnd->GetOutputRate());
}
if (streamsource == nullptr)
{
streamsource = SndFile_OpenSong(reader); // this only takes over the reader if it succeeds. We need to look out for this.
if (streamsource != nullptr) reader = nullptr;
}
if (streamsource)
{
info = OpenStreamSong(streamsource);
}
}
if (!info)
{
// File could not be identified as music.
if (reader) reader->close();
return nullptr;
}
if (info && !info->IsValid())
{
delete info;
@ -440,7 +448,7 @@ MusInfo *I_RegisterSong (MusicIO::FileInterface *reader, MidiDeviceSetting *devi
if (reader) reader->close();
throw;
}
if (reader) reader->close();
return info;
}