chris/Cog
2
1
Fork 0
Code Issues 65 Pull requests Projects Releases Packages Wiki Activity Actions

Highly Complete: Add exception handling for NCSF

Browse source 
SSEQPlayer throws exceptions, there should be exception
handling to catch them and fail gracefully.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
This commit is contained in:
Christopher Snowhill 2025-01-30 00:38:21 -08:00
parent e9a17a8ba5
commit 8f91a49bca
1 changed files with 80 additions and 49 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

129
Plugins/HighlyComplete/HighlyComplete/HCDecoder.mm
View file

@ -1062,32 +1062,44 @@ static int usf_info(void *context, const char *name, const char *value) {
if(state.state) free(state.state);
} else if(type == 0x25) {
struct ncsf_loader_state *state = new struct ncsf_loader_state;
struct ncsf_loader_state *state = NULL;
Player *player = NULL;
if(psf_load([currentUrl UTF8String], &source_callbacks, 0x25, ncsf_loader, state, 0, 0, 0) <= 0) {
try {
state = new struct ncsf_loader_state;
if(psf_load([currentUrl UTF8String], &source_callbacks, 0x25, ncsf_loader, state, 0, 0, 0) <= 0) {
delete state;
return NO;
}
player = new Player;
player->interpolation = INTERPOLATION_SINC;
PseudoFile file;
file.data = &state->sdatData;
state->sdat.reset(new SDAT(file, state->sseq));
auto *sseqToPlay = state->sdat->sseq.get();
player->sampleRate = 44100;
player->Setup(sseqToPlay);
player->Timer();
state->outputBuffer.resize(1024 * sizeof(int16_t) * 2);
emulatorCore = (uint8_t *)player;
emulatorExtra = state;
} catch (std::exception &e) {
ALog(@"Exception caught creating NCSF player: %s", e.what());
emulatorCore = NULL;
emulatorExtra = NULL;
delete player;
delete state;
return NO;
}
Player *player = new Player;
player->interpolation = INTERPOLATION_SINC;
PseudoFile file;
file.data = &state->sdatData;
state->sdat.reset(new SDAT(file, state->sseq));
auto *sseqToPlay = state->sdat->sseq.get();
player->sampleRate = 44100;
player->Setup(sseqToPlay);
player->Timer();
state->outputBuffer.resize(1024 * sizeof(int16_t) * 2);
emulatorCore = (uint8_t *)player;
emulatorExtra = state;
} else if(type == 0x41) {
struct qsf_loader_state *state = (struct qsf_loader_state *)calloc(1, sizeof(*state));
@ -1281,18 +1293,23 @@ static int usf_info(void *context, const char *name, const char *value) {
NDS_state *state = (NDS_state *)emulatorCore;
state_render(state, (s16 *)buf, frames);
} else if(type == 0x25) {
Player *player = (Player *)emulatorCore;
ncsf_loader_state *state = (ncsf_loader_state *)emulatorExtra;
std::vector<uint8_t> &buffer = state->outputBuffer;
unsigned long frames_to_do = frames;
while(frames_to_do) {
unsigned frames_this_run = 1024;
if(frames_this_run > frames_to_do)
frames_this_run = (unsigned int)frames_to_do;
player->GenerateSamples(buffer, 0, frames_this_run);
memcpy(buf, &buffer[0], frames_this_run * sizeof(int16_t) * 2);
buf = ((uint8_t *)buf) + frames_this_run * sizeof(int16_t) * 2;
frames_to_do -= frames_this_run;
try {
Player *player = (Player *)emulatorCore;
ncsf_loader_state *state = (ncsf_loader_state *)emulatorExtra;
std::vector<uint8_t> &buffer = state->outputBuffer;
unsigned long frames_to_do = frames;
while(frames_to_do) {
unsigned frames_this_run = 1024;
if(frames_this_run > frames_to_do)
frames_this_run = (unsigned int)frames_to_do;
player->GenerateSamples(buffer, 0, frames_this_run);
memcpy(buf, &buffer[0], frames_this_run * sizeof(int16_t) * 2);
buf = ((uint8_t *)buf) + frames_this_run * sizeof(int16_t) * 2;
frames_to_do -= frames_this_run;
}
} catch (std::exception &e) {
ALog(@"Exception caught while playing NCSF: %s", e.what());
return 0;
}
} else if(type == 0x41) {
uint32_t howmany = frames;
@ -1367,8 +1384,12 @@ static int usf_info(void *context, const char *name, const char *value) {
state_deinit(state);
free(state);
} else if(type == 0x25) {
Player *player = (Player *)emulatorCore;
delete player;
try {
Player *player = (Player *)emulatorCore;
delete player;
} catch (std::exception &e) {
ALog(@"Exception caught deleting NCSF player: %s", e.what());
}
} else {
free(emulatorCore);
}
@ -1387,8 +1408,12 @@ static int usf_info(void *context, const char *name, const char *value) {
free(emulatorExtra);
emulatorExtra = nil;
} else if(type == 0x25 && emulatorExtra) {
struct ncsf_loader_state *state = (struct ncsf_loader_state *)emulatorExtra;
delete state;
try {
struct ncsf_loader_state *state = (struct ncsf_loader_state *)emulatorExtra;
delete state;
} catch (std::exception &e) {
ALog(@"Exception caught deleting NCSF state: %s", e.what());
}
emulatorExtra = nil;
} else if(type == 0x41 && emulatorExtra) {
struct qsf_loader_state *state = (struct qsf_loader_state *)emulatorExtra;
@ -1497,22 +1522,28 @@ static int usf_info(void *context, const char *name, const char *value) {
framesRead = frame;
} else if(type == 0x25) {
Player *player = (Player *)emulatorCore;
ncsf_loader_state *state = (ncsf_loader_state *)emulatorExtra;
std::vector<uint8_t> &buffer = state->outputBuffer;
try {
Player *player = (Player *)emulatorCore;
ncsf_loader_state *state = (ncsf_loader_state *)emulatorExtra;
std::vector<uint8_t> &buffer = state->outputBuffer;
long frames_to_run = frame - framesRead;
long frames_to_run = frame - framesRead;
while(frames_to_run) {
int frames_to_render = 1024;
if(frames_to_render > frames_to_run) frames_to_render = (int)frames_to_run;
while(frames_to_run) {
int frames_to_render = 1024;
if(frames_to_render > frames_to_run) frames_to_render = (int)frames_to_run;
player->GenerateSamples(buffer, 0, frames_to_render);
player->GenerateSamples(buffer, 0, frames_to_render);
frames_to_run -= frames_to_render;
frames_to_run -= frames_to_render;
}
framesRead = frame;
} catch (std::exception &e) {
ALog(@"Exception caught while seeking in NCSF: %s", e.what());
framesRead = 0;
return -1;
}
framesRead = frame;
} else if(type == 0x41) {
do {
uint32_t howmany = (uint32_t)(frame - framesRead);