void systemStartGamePlayback(const wxString& fname)
{
GameArea* panel = wxGetApp().frame->GetPanel();
if (!panel || panel->game_type() == IMAGE_UNKNOWN || !panel->emusys->emuReadState) {
wxLogError(_("No game in progress to record"));
return;
}
if (game_recording) {
wxLogError(_("Cannot play game recording while recording"));
return;
}
systemStopGamePlayback();
wxString fn = fname;
if (fn.size() < 4 || !wxString(fn.substr(fn.size() - 4)).IsSameAs(wxT(".vmv"), false))
fn.append(wxT(".vmv"));
u32 version;
if (!game_file.Open(fn.c_str(), wxT("rb")) || game_file.Read(&version, sizeof(version)) != sizeof(version) || wxUINT32_SWAP_ON_BE(version) != 1) {
wxLogError(_("Cannot open recording file %s"), fname.c_str());
return;
}
u32 gf, jp;
if (game_file.Read(&gf, sizeof(gf)) != sizeof(gf) || game_file.Read(&jp, sizeof(jp)) != sizeof(jp)) {
wxLogError(_("Error reading game recording"));
game_file.Close();
return;
}
game_next_frame = wxUINT32_SWAP_ON_BE(gf);
game_next_joypad = wxUINT32_SWAP_ON_BE(jp);
fn[fn.size() - 1] = wxT('0');
if (!panel->emusys->emuReadState(fn.mb_fn_str())) {
wxLogError(_("Error reading game recording"));
game_file.Close();
return;
}
game_frame = 0;
game_joypad = 0;
game_playback = true;
MainFrame* mf = wxGetApp().frame;
mf->cmd_enable &= ~(CMDEN_NGREC | CMDEN_GREC | CMDEN_NGPLAY);
mf->cmd_enable |= CMDEN_GPLAY;
mf->enable_menus();
}
bool FLACImportFileHandle::Init()
{
#ifdef LEGACY_FLAC
bool success = mFile->set_filename(OSINPUT(mFilename));
if (!success) {
return false;
}
mFile->set_metadata_respond(FLAC__METADATA_TYPE_STREAMINFO);
mFile->set_metadata_respond(FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC::Decoder::File::State state = mFile->init();
if (state != FLAC__FILE_DECODER_OK) {
return false;
}
#else
if (!mHandle.Open(mFilename, wxT("rb"))) {
return false;
}
// Even though there is an init() method that takes a filename, use the one that
// takes a file handle because wxWidgets can open a file with a Unicode name and
// libflac can't (under Windows).
//
// Responsibility for closing the file is passed to libflac.
// (it happens when mFile->finish() is called)
bool result = mFile->init(mHandle.fp())?true:false;
mHandle.Detach();
if (result != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
return false;
}
#endif
mFile->process_until_end_of_metadata();
#ifdef LEGACY_FLAC
state = mFile->get_state();
if (state != FLAC__FILE_DECODER_OK) {
return false;
}
#else
// not necessary to check state, error callback will catch errors, but here's how:
if (mFile->get_state() > FLAC__STREAM_DECODER_READ_FRAME) {
return false;
}
#endif
if (!mFile->is_valid() || mFile->get_was_error()) {
// This probably is not a FLAC file at all
return false;
}
return true;
}
void systemStartGameRecording(const wxString &fname)
{
GameArea* panel = wxGetApp().frame->GetPanel();
if (!panel || panel->game_type() == IMAGE_UNKNOWN ||
!panel->emusys->emuWriteState)
{
wxLogError(_("No game in progress to record"));
return;
}
systemStopGamePlayback();
wxString fn = fname;
if (fn.size() < 4 || !wxString(fn.substr(fn.size() - 4)).IsSameAs(wxT(".vmv"), false))
fn.append(wxT(".vmv"));
u32 version = 1;
if (!game_file.Open(fn.c_str(), wxT("wb")) ||
game_file.Write(&version, sizeof(version)) != sizeof(version))
{
wxLogError(_("Cannot open output file %s"), fname.c_str());
return;
}
fn[fn.size() - 1] = wxT('0');
if (!panel->emusys->emuWriteState(fn.mb_fn_str()))
{
wxLogError(_("Error writing game recording"));
game_file.Close();
return;
}
game_frame = 0;
game_joypad = 0;
game_recording = true;
MainFrame* mf = wxGetApp().frame;
mf->cmd_enable &= ~(CMDEN_NGREC | CMDEN_GPLAY | CMDEN_NGPLAY);
mf->cmd_enable |= CMDEN_GREC;
mf->enable_menus();
}
bool FLACImportFileHandle::Init()
{
#ifdef EXPERIMENTAL_OD_FLAC
mDecoderTask=new ODDecodeFlacTask;
ODFlacDecoder* odDecoder = (ODFlacDecoder*)mDecoderTask->CreateFileDecoder(mFilename);
if(!odDecoder || !odDecoder->ReadHeader())
{
//DELETE the task only if it failed to read - otherwise the OD man takes care of it.
delete mDecoderTask;
return false;
}
//copy the meta data over to the class
mSampleRate=odDecoder->mSampleRate;
mNumChannels=odDecoder->mNumChannels;
mBitsPerSample=odDecoder->mBitsPerSample;
mNumSamples=odDecoder->mNumSamples;
mBitsPerSample=odDecoder->mBitsPerSample;
mFormat=odDecoder->mFormat;
mStreamInfoDone=true;
return true;
#endif
#ifdef LEGACY_FLAC
bool success = mFile->set_filename(OSINPUT(mFilename));
if (!success) {
return false;
}
mFile->set_metadata_respond(FLAC__METADATA_TYPE_STREAMINFO);
mFile->set_metadata_respond(FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC::Decoder::File::State state = mFile->init();
if (state != FLAC__FILE_DECODER_OK) {
return false;
}
#else
if (!mHandle.Open(mFilename, wxT("rb"))) {
return false;
}
// Even though there is an init() method that takes a filename, use the one that
// takes a file handle because wxWidgets can open a file with a Unicode name and
// libflac can't (under Windows).
//
// Responsibility for closing the file is passed to libflac.
// (it happens when mFile->finish() is called)
bool result = mFile->init(mHandle.fp())?true:false;
mHandle.Detach();
if (result != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
return false;
}
#endif
mFile->process_until_end_of_metadata();
#ifdef LEGACY_FLAC
state = mFile->get_state();
if (state != FLAC__FILE_DECODER_OK) {
return false;
}
#else
// not necessary to check state, error callback will catch errors, but here's how:
if (mFile->get_state() > FLAC__STREAM_DECODER_READ_FRAME) {
return false;
}
#endif
if (!mFile->is_valid() || mFile->get_was_error()) {
// This probably is not a FLAC file at all
return false;
}
return true;
}