int sceMpegInitAu(u32 mpeg, u32 bufferAddr, u32 auPointer)
{
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
WARN_LOG(HLE, "sceMpegInitAu(%08x, %i, %08x): bad mpeg handle", mpeg, bufferAddr, auPointer);
return -1;
}
DEBUG_LOG(HLE, "sceMpegInitAu(%08x, %i, %08x)", mpeg, bufferAddr, auPointer);
SceMpegAu sceAu;
sceAu.read(auPointer);
if (bufferAddr >= 1 && bufferAddr <= (u32)NUM_ES_BUFFERS && ctx->esBuffers[bufferAddr - 1]) {
// This esbuffer has been allocated for Avc.
sceAu.esBuffer = bufferAddr; // Can this be right??? not much of a buffer pointer..
sceAu.esSize = MPEG_AVC_ES_SIZE;
sceAu.dts = 0;
sceAu.pts = 0;
sceAu.write(auPointer);
} else {
// This esbuffer has been left as Atrac.
sceAu.esBuffer = bufferAddr;
sceAu.esSize = MPEG_ATRAC_ES_SIZE;
sceAu.pts = 0;
sceAu.dts = UNKNOWN_TIMESTAMP;
sceAu.write(auPointer);
}
return 0;
}
u32 sceMpegAtracDecode(u32 mpeg, u32 auAddr, u32 bufferAddr, int init)
{
DEBUG_LOG(HLE, "UNIMPL sceMpegAtracDecode(%08x, %08x, %08x, %i)", mpeg, auAddr, bufferAddr, init);
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
return 0;
}
if (!Memory::IsValidAddress(auAddr) || !Memory::IsValidAddress(bufferAddr)) {
ERROR_LOG(HLE, "sceMpegAtracDecode: bad addresses");
return 0;
}
SceMpegAu avcAu;
avcAu.read(auAddr);
Memory::Memset(bufferAddr, 0, MPEG_ATRAC_ES_OUTPUT_SIZE);
ctx->mediaengine->getAudioSamples(Memory::GetPointer(bufferAddr));
avcAu.pts = ctx->mediaengine->getAudioTimeStamp() + ctx->mpegFirstTimestamp;
avcAu.write(auAddr);
return hleDelayResult(0, "mpeg atrac decode", atracDecodeDelayMs);
//hleEatMicro(4000);
//return hleDelayResult(0, "mpeg atrac decode", 200);
}
int sceMpegAvcDecodeYCbCr(u32 mpeg, u32 auAddr, u32 bufferAddr, u32 initAddr)
{
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
WARN_LOG(HLE, "sceMpegAvcDecodeYCbCr(%08x, %08x, %08x, %08x): bad mpeg handle", mpeg, auAddr, bufferAddr, initAddr);
return 0;
}
if (!Memory::IsValidAddress(auAddr) || !Memory::IsValidAddress(bufferAddr) || !Memory::IsValidAddress(initAddr)) {
ERROR_LOG(HLE, "sceMpegAvcDecodeYCbCr: bad addresses");
return 0;
}
SceMpegAu avcAu;
avcAu.read(auAddr);
SceMpegRingBuffer ringbuffer;
Memory::ReadStruct(ctx->mpegRingbufferAddr, &ringbuffer);
if (ringbuffer.packetsRead == 0) {
// empty!
return hleDelayResult(MPEG_AVC_DECODE_ERROR_FATAL, "mpeg buffer empty", avcEmptyDelayMs);
}
u32 buffer = Memory::Read_U32(bufferAddr);
u32 init = Memory::Read_U32(initAddr);
DEBUG_LOG(HLE, "*buffer = %08x, *init = %08x", buffer, init);
if (ctx->mediaengine->stepVideo(ctx->videoPixelMode)) {
// do nothing
;
}
ringbuffer.packetsFree = std::max(0, ringbuffer.packets - ctx->mediaengine->getBufferedSize() / 2048);
avcAu.pts = ctx->mediaengine->getVideoTimeStamp();
ctx->avc.avcFrameStatus = 1;
ctx->videoFrameCount++;
ctx->avc.avcDecodeResult = MPEG_AVC_DECODE_SUCCESS;
// Flush structs back to memory
avcAu.write(auAddr);
Memory::WriteStruct(ctx->mpegRingbufferAddr, &ringbuffer);
Memory::Write_U32(ctx->avc.avcFrameStatus, initAddr); // 1 = showing, 0 = not showing
DEBUG_LOG(HLE, "UNIMPL sceMpegAvcDecodeYCbCr(%08x, %08x, %08x, %08x)", mpeg, auAddr, bufferAddr, initAddr);
if (ctx->videoFrameCount <= 1)
return hleDelayResult(0, "mpeg decode", avcFirstDelayMs);
else
return hleDelayResult(0, "mpeg decode", avcDecodeDelayMs);
//hleEatMicro(3300);
//return hleDelayResult(0, "mpeg decode", 200);
}
int sceMpegGetAtracAu(u32 mpeg, u32 streamId, u32 auAddr, u32 attrAddr)
{
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
WARN_LOG(HLE, "sceMpegGetAtracAu(%08x, %08x, %08x, %08x): bad mpeg handle", mpeg, streamId, auAddr, attrAddr);
return -1;
}
SceMpegRingBuffer mpegRingbuffer;
Memory::ReadStruct(ctx->mpegRingbufferAddr, &mpegRingbuffer);
SceMpegAu sceAu;
sceAu.read(auAddr);
auto streamInfo = ctx->streamMap.find(streamId);
if (streamInfo != ctx->streamMap.end() && streamInfo->second.needsReset)
{
sceAu.pts = 0;
streamInfo->second.needsReset = false;
}
int result = 0;
if (mpegRingbuffer.packetsFree == mpegRingbuffer.packets) {
DEBUG_LOG(HLE, "PSP_ERROR_MPEG_NO_DATA=sceMpegGetAtracAu(%08x, %08x, %08x, %08x)", mpeg, streamId, auAddr, attrAddr);
// TODO: Does this really delay?
return hleDelayResult(PSP_ERROR_MPEG_NO_DATA, "mpeg get atrac", mpegDecodeErrorDelayMs);
}
//...
// TODO: Just faking it.
sceAu.pts += videoTimestampStep;
sceAu.write(auAddr);
// TODO: And also audio end?
if (ctx->endOfVideoReached) {
if (mpegRingbuffer.packetsFree < mpegRingbuffer.packets) {
mpegRingbuffer.packetsFree = mpegRingbuffer.packets;
Memory::WriteStruct(ctx->mpegRingbufferAddr, &mpegRingbuffer);
}
result = PSP_ERROR_MPEG_NO_DATA;
}
if (Memory::IsValidAddress(attrAddr)) {
Memory::Write_U32(0, attrAddr);
}
DEBUG_LOG(HLE, "%x=sceMpegGetAtracAu(%08x, %08x, %08x, %08x)", result, mpeg, streamId, auAddr, attrAddr);
// TODO: Not clear on exactly when this delays.
return hleDelayResult(result, "mpeg get atrac", 100);
}
int sceMpegGetAtracAu(u32 mpeg, u32 streamId, u32 auAddr, u32 attrAddr)
{
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
WARN_LOG(HLE, "sceMpegGetAtracAu(%08x, %08x, %08x, %08x): bad mpeg handle", mpeg, streamId, auAddr, attrAddr);
return -1;
}
SceMpegRingBuffer mpegRingbuffer;
Memory::ReadStruct(ctx->mpegRingbufferAddr, &mpegRingbuffer);
SceMpegAu sceAu;
sceAu.read(auAddr);
auto streamInfo = ctx->streamMap.find(streamId);
if (streamInfo != ctx->streamMap.end() && streamInfo->second.needsReset)
{
sceAu.pts = 0;
streamInfo->second.needsReset = false;
}
// The audio can end earlier than the video does.
if (mpegRingbuffer.packetsFree == mpegRingbuffer.packets || (ctx->mediaengine->IsAudioEnd() && !ctx->mediaengine->IsVideoEnd())) {
DEBUG_LOG(HLE, "PSP_ERROR_MPEG_NO_DATA=sceMpegGetAtracAu(%08x, %08x, %08x, %08x)", mpeg, streamId, auAddr, attrAddr);
// TODO: Does this really delay?
return hleDelayResult(PSP_ERROR_MPEG_NO_DATA, "mpeg get atrac", mpegDecodeErrorDelayMs);
}
int result = 0;
sceAu.pts = ctx->mediaengine->getAudioTimeStamp() + ctx->mpegFirstTimestamp;
if (ctx->mediaengine->IsVideoEnd()) {
INFO_LOG(HLE, "video end reach. pts: %i dts: %i", (int)sceAu.pts, (int)ctx->mediaengine->getLastTimeStamp());
mpegRingbuffer.packetsFree = mpegRingbuffer.packets;
Memory::WriteStruct(ctx->mpegRingbufferAddr, &mpegRingbuffer);
result = PSP_ERROR_MPEG_NO_DATA;
}
sceAu.write(auAddr);
if (Memory::IsValidAddress(attrAddr)) {
Memory::Write_U32(0, attrAddr);
}
DEBUG_LOG(HLE, "%x=sceMpegGetAtracAu(%08x, %08x, %08x, %08x)", result, mpeg, streamId, auAddr, attrAddr);
// TODO: Not clear on exactly when this delays.
return hleDelayResult(result, "mpeg get atrac", 100);
}
int sceMpegGetAvcAu(u32 mpeg, u32 streamId, u32 auAddr, u32 attrAddr)
{
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
WARN_LOG(HLE, "sceMpegGetAvcAu(%08x, %08x, %08x, %08x): bad mpeg handle", mpeg, streamId, auAddr, attrAddr);
return -1;
}
SceMpegRingBuffer mpegRingbuffer;
Memory::ReadStruct(ctx->mpegRingbufferAddr, &mpegRingbuffer);
SceMpegAu sceAu;
sceAu.read(auAddr);
if (mpegRingbuffer.packetsRead == 0 || mpegRingbuffer.packetsFree == mpegRingbuffer.packets) {
DEBUG_LOG(HLE, "PSP_ERROR_MPEG_NO_DATA=sceMpegGetAvcAu(%08x, %08x, %08x, %08x)", mpeg, streamId, auAddr, attrAddr);
sceAu.pts = -1;
sceAu.dts = -1;
sceAu.write(auAddr);
// TODO: Does this really reschedule?
return hleDelayResult(PSP_ERROR_MPEG_NO_DATA, "mpeg get avc", mpegDecodeErrorDelayMs);
}
auto streamInfo = ctx->streamMap.find(streamId);
if (streamInfo == ctx->streamMap.end())
{
ERROR_LOG(HLE, "sceMpegGetAvcAu - bad stream id %i", streamId);
return -1;
}
if (streamInfo->second.needsReset)
{
sceAu.pts = 0;
streamInfo->second.needsReset = false;
}
/*// Wait for audio if too much ahead
if (ctx->atracRegistered && (ctx->mediaengine->getVideoTimeStamp() > ctx->mediaengine->getAudioTimeStamp() + getMaxAheadTimestamp(mpegRingbuffer)))
{
ERROR_LOG(HLE, "sceMpegGetAvcAu - video too much ahead");
// TODO: Does this really reschedule?
return hleDelayResult(PSP_ERROR_MPEG_NO_DATA, "mpeg get avc", mpegDecodeErrorDelayMs);
}*/
int result = 0;
sceAu.pts = ctx->mediaengine->getVideoTimeStamp() + ctx->mpegFirstTimestamp;
sceAu.dts = sceAu.pts - videoTimestampStep;
if (ctx->mediaengine->IsVideoEnd()) {
INFO_LOG(HLE, "video end reach. pts: %i dts: %i", (int)sceAu.pts, (int)ctx->mediaengine->getLastTimeStamp());
mpegRingbuffer.packetsFree = mpegRingbuffer.packets;
Memory::WriteStruct(ctx->mpegRingbufferAddr, &mpegRingbuffer);
result = PSP_ERROR_MPEG_NO_DATA;
}
// The avcau struct may have been modified by mediaengine, write it back.
sceAu.write(auAddr);
if (Memory::IsValidAddress(attrAddr)) {
Memory::Write_U32(1, attrAddr);
}
DEBUG_LOG(HLE, "%x=sceMpegGetAvcAu(%08x, %08x, %08x, %08x)", result, mpeg, streamId, auAddr, attrAddr);
// TODO: sceMpegGetAvcAu seems to modify esSize, and delay when it's > 1000 or something.
// There's definitely more to it, but ultimately it seems games should expect it to delay randomly.
return hleDelayResult(result, "mpeg get avc", 100);
}
int sceMpegAvcDecodeYCbCr(u32 mpeg, u32 auAddr, u32 bufferAddr, u32 initAddr)
{
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
WARN_LOG(HLE, "sceMpegAvcDecodeYCbCr(%08x, %08x, %08x, %08x): bad mpeg handle", mpeg, auAddr, bufferAddr, initAddr);
return 0;
}
if (!Memory::IsValidAddress(auAddr) || !Memory::IsValidAddress(bufferAddr) || !Memory::IsValidAddress(initAddr)) {
ERROR_LOG(HLE, "sceMpegAvcDecodeYCbCr: bad addresses");
return 0;
}
SceMpegAu avcAu;
avcAu.read(auAddr);
SceMpegRingBuffer ringbuffer = {0};
if (Memory::IsValidAddress(ctx->mpegRingbufferAddr)) {
Memory::ReadStruct(ctx->mpegRingbufferAddr, &ringbuffer);
} else {
ERROR_LOG(HLE, "Bogus mpegringbufferaddr");
return -1;
}
if (ringbuffer.packetsRead == 0 || ctx->mediaengine->IsVideoEnd()) {
WARN_LOG(HLE, "sceMpegAvcDecodeYCbCr(%08x, %08x, %08x, %08x): mpeg buffer empty", mpeg, auAddr, bufferAddr, initAddr);
return hleDelayResult(MPEG_AVC_DECODE_ERROR_FATAL, "mpeg buffer empty", avcEmptyDelayMs);
}
u32 buffer = Memory::Read_U32(bufferAddr);
u32 init = Memory::Read_U32(initAddr);
DEBUG_LOG(HLE, "*buffer = %08x, *init = %08x", buffer, init);
if (ctx->mediaengine->stepVideo(ctx->videoPixelMode)) {
// Don't draw here, we'll draw in the Csc func.
ctx->avc.avcFrameStatus = 1;
ctx->videoFrameCount++;
}else {
ctx->avc.avcFrameStatus = 0;
}
ringbuffer.packetsFree = ctx->mediaengine->getRemainSize() / 2048;
avcAu.pts = ctx->mediaengine->getVideoTimeStamp() + ctx->mpegFirstTimestamp;
ctx->avc.avcDecodeResult = MPEG_AVC_DECODE_SUCCESS;
// Flush structs back to memory
avcAu.write(auAddr);
Memory::WriteStruct(ctx->mpegRingbufferAddr, &ringbuffer);
Memory::Write_U32(ctx->avc.avcFrameStatus, initAddr); // 1 = showing, 0 = not showing
DEBUG_LOG(HLE, "sceMpegAvcDecodeYCbCr(%08x, %08x, %08x, %08x)", mpeg, auAddr, bufferAddr, initAddr);
if (ctx->videoFrameCount <= 1)
return hleDelayResult(0, "mpeg decode", avcFirstDelayMs);
else
return hleDelayResult(0, "mpeg decode", avcDecodeDelayMs);
//hleEatMicro(3300);
//return hleDelayResult(0, "mpeg decode", 200);
}
u32 sceMpegAvcDecode(u32 mpeg, u32 auAddr, u32 frameWidth, u32 bufferAddr, u32 initAddr)
{
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
WARN_LOG(HLE, "sceMpegAvcDecode(%08x, %08x, %d, %08x, %08x): bad mpeg handle", mpeg, auAddr, frameWidth, bufferAddr, initAddr);
return 0;
}
if (!Memory::IsValidAddress(auAddr) || !Memory::IsValidAddress(bufferAddr) || !Memory::IsValidAddress(initAddr)) {
ERROR_LOG(HLE, "sceMpegAvcDecode: bad addresses");
return 0;
}
if (frameWidth == 0) { // wtf, go sudoku passes in 0xccccccccc
if (!ctx->defaultFrameWidth) {
frameWidth = ctx->avc.avcDetailFrameWidth;
} else {
frameWidth = ctx->defaultFrameWidth;
}
}
SceMpegAu avcAu;
avcAu.read(auAddr);
SceMpegRingBuffer ringbuffer = {0};
if (Memory::IsValidAddress(ctx->mpegRingbufferAddr)) {
Memory::ReadStruct(ctx->mpegRingbufferAddr, &ringbuffer);
} else {
ERROR_LOG(HLE, "Bogus mpegringbufferaddr");
return -1;
}
if (ringbuffer.packetsRead == 0 || ctx->mediaengine->IsVideoEnd()) {
WARN_LOG(HLE, "sceMpegAvcDecode(%08x, %08x, %d, %08x, %08x): mpeg buffer empty", mpeg, auAddr, frameWidth, bufferAddr, initAddr);
return hleDelayResult(MPEG_AVC_DECODE_ERROR_FATAL, "mpeg buffer empty", avcEmptyDelayMs);
}
u32 buffer = Memory::Read_U32(bufferAddr);
u32 init = Memory::Read_U32(initAddr);
DEBUG_LOG(HLE, "*buffer = %08x, *init = %08x", buffer, init);
if (ctx->mediaengine->stepVideo(ctx->videoPixelMode)) {
int bufferSize = ctx->mediaengine->writeVideoImage(Memory::GetPointer(buffer), frameWidth, ctx->videoPixelMode);
gpu->InvalidateCache(buffer, bufferSize, GPU_INVALIDATE_SAFE);
ctx->avc.avcFrameStatus = 1;
ctx->videoFrameCount++;
} else {
ctx->avc.avcFrameStatus = 0;
}
ringbuffer.packetsFree = ctx->mediaengine->getRemainSize() / 2048;
avcAu.pts = ctx->mediaengine->getVideoTimeStamp() + ctx->mpegFirstTimestamp;
ctx->avc.avcDecodeResult = MPEG_AVC_DECODE_SUCCESS;
// Flush structs back to memory
avcAu.write(auAddr);
Memory::WriteStruct(ctx->mpegRingbufferAddr, &ringbuffer);
Memory::Write_U32(ctx->avc.avcFrameStatus, initAddr); // 1 = showing, 0 = not showing
DEBUG_LOG(HLE, "sceMpegAvcDecode(%08x, %08x, %i, %08x, %08x)", mpeg, auAddr, frameWidth, bufferAddr, initAddr);
if (ctx->videoFrameCount <= 1)
return hleDelayResult(0, "mpeg decode", avcFirstDelayMs);
else
return hleDelayResult(0, "mpeg decode", avcDecodeDelayMs);
//hleEatMicro(3300);
//return hleDelayResult(0, "mpeg decode", 200);
}
int sceMpegAvcDecodeYCbCr(u32 mpeg, u32 auAddr, u32 bufferAddr, u32 initAddr)
{
if (!g_Config.bUseMediaEngine){
WARN_LOG(HLE, "Media Engine disabled");
return -1;
}
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
WARN_LOG(HLE, "sceMpegAvcDecodeYCbCr(%08x, %08x, %08x, %08x): bad mpeg handle", mpeg, auAddr, bufferAddr, initAddr);
return 0;
}
if (!Memory::IsValidAddress(auAddr) || !Memory::IsValidAddress(bufferAddr) || !Memory::IsValidAddress(initAddr)) {
ERROR_LOG(HLE, "sceMpegAvcDecodeYCbCr: bad addresses");
return 0;
}
SceMpegAu avcAu;
avcAu.read(auAddr);
SceMpegRingBuffer ringbuffer;
Memory::ReadStruct(ctx->mpegRingbufferAddr, &ringbuffer);
if (ringbuffer.packetsRead == 0) {
// empty!
return hleDelayResult(MPEG_AVC_DECODE_ERROR_FATAL, "mpeg buffer empty", avcEmptyDelayMs);
}
u32 buffer = Memory::Read_U32(bufferAddr);
u32 init = Memory::Read_U32(initAddr);
DEBUG_LOG(HLE, "*buffer = %08x, *init = %08x", buffer, init);
int packetsInRingBuffer = ringbuffer.packets - ringbuffer.packetsFree;
int processedPackets = ringbuffer.packetsRead - packetsInRingBuffer;
int processedSize = processedPackets * ringbuffer.packetSize;
int packetsConsumed = 3;
if (ctx->mpegStreamSize > 0 && ctx->mpegLastTimestamp > 0) {
// Try a better approximation of the packets consumed based on the timestamp
int processedSizeBasedOnTimestamp = (int) ((((float) avcAu.pts) / ctx->mpegLastTimestamp) * ctx->mpegStreamSize);
if (processedSizeBasedOnTimestamp < processedSize) {
packetsConsumed = 0;
} else {
packetsConsumed = (processedSizeBasedOnTimestamp - processedSize) / ringbuffer.packetSize;
if (packetsConsumed > 10) {
packetsConsumed = 10;
}
}
DEBUG_LOG(HLE, "sceMpegAvcDecodeYCbCr consumed %d %d/%d %d", processedSizeBasedOnTimestamp, processedSize, ctx->mpegStreamSize, packetsConsumed);
}
if (ctx->mediaengine->stepVideo()) {
// TODO: Write it somewhere or buffer it or something?
packetsConsumed += ctx->mediaengine->readLength() / ringbuffer.packetSize;
// Consuming all the remaining packets?
if (ringbuffer.packetsFree + packetsConsumed >= ringbuffer.packets) {
// Having not yet reached the last timestamp?
if (ctx->mpegLastTimestamp > 0 && avcAu.pts < ctx->mpegLastTimestamp) {
// Do not yet consume all the remaining packets, leave 2 packets
packetsConsumed = ringbuffer.packets - ringbuffer.packetsFree - 2;
}
}
ctx->mediaengine->setReadLength(ctx->mediaengine->readLength() - packetsConsumed * ringbuffer.packetSize);
} else {
// Consume all remaining packets
packetsConsumed = ringbuffer.packets - ringbuffer.packetsFree;
}
ctx->avc.avcFrameStatus = 1;
ctx->videoFrameCount++;
// Update the ringbuffer with the consumed packets
if (ringbuffer.packetsFree < ringbuffer.packets && packetsConsumed > 0) {
ringbuffer.packetsFree = std::min(ringbuffer.packets, ringbuffer.packetsFree + packetsConsumed);
DEBUG_LOG(HLE, "sceMpegAvcDecodeYCbCr consumed %d packets, remaining %d packets", packetsConsumed, ringbuffer.packets - ringbuffer.packetsFree);
}
ctx->avc.avcDecodeResult = MPEG_AVC_DECODE_SUCCESS;
// Flush structs back to memory
avcAu.write(auAddr);
Memory::WriteStruct(ctx->mpegRingbufferAddr, &ringbuffer);
Memory::Write_U32(ctx->avc.avcFrameStatus, initAddr); // 1 = showing, 0 = not showing
DEBUG_LOG(HLE, "UNIMPL sceMpegAvcDecodeYCbCr(%08x, %08x, %08x, %08x)", mpeg, auAddr, bufferAddr, initAddr);
if (ctx->videoFrameCount <= 1)
return hleDelayResult(0, "mpeg decode", avcFirstDelayMs);
else
return hleDelayResult(0, "mpeg decode", avcDecodeDelayMs);
}
u32 sceMpegAvcDecode(u32 mpeg, u32 auAddr, u32 frameWidth, u32 bufferAddr, u32 initAddr)
{
if (!g_Config.bUseMediaEngine){
WARN_LOG(HLE, "Media Engine disabled");
return -1;
}
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
WARN_LOG(HLE, "sceMpegAvcDecode(%08x, %08x, %d, %08x, %08x): bad mpeg handle", mpeg, auAddr, frameWidth, bufferAddr, initAddr);
return 0;
}
if (!Memory::IsValidAddress(auAddr) || !Memory::IsValidAddress(bufferAddr) || !Memory::IsValidAddress(initAddr)) {
ERROR_LOG(HLE, "sceMpegAvcDecode: bad addresses");
return 0;
}
if (frameWidth == 0) { // wtf, go sudoku passes in 0xccccccccc
if (!ctx->defaultFrameWidth) {
frameWidth = ctx->avc.avcDetailFrameWidth;
} else {
frameWidth = ctx->defaultFrameWidth;
}
}
SceMpegAu avcAu;
avcAu.read(auAddr);
SceMpegRingBuffer ringbuffer;
Memory::ReadStruct(ctx->mpegRingbufferAddr, &ringbuffer);
if (ringbuffer.packetsRead == 0) {
// empty!
return hleDelayResult(MPEG_AVC_DECODE_ERROR_FATAL, "mpeg buffer empty", avcEmptyDelayMs);
}
u32 buffer = Memory::Read_U32(bufferAddr);
u32 init = Memory::Read_U32(initAddr);
DEBUG_LOG(HLE, "*buffer = %08x, *init = %08x", buffer, init);
const int width = std::min((int)frameWidth, 480);
const int height = ctx->avc.avcDetailFrameHeight;
int packetsInRingBuffer = ringbuffer.packets - ringbuffer.packetsFree;
int processedPackets = ringbuffer.packetsRead - packetsInRingBuffer;
int processedSize = processedPackets * ringbuffer.packetSize;
int packetsConsumed = 3;
if (ctx->mpegStreamSize > 0 && ctx->mpegLastTimestamp > 0) {
// Try a better approximation of the packets consumed based on the timestamp
int processedSizeBasedOnTimestamp = (int) ((((float) avcAu.pts) / ctx->mpegLastTimestamp) * ctx->mpegStreamSize);
if (processedSizeBasedOnTimestamp < processedSize) {
packetsConsumed = 0;
} else {
packetsConsumed = (processedSizeBasedOnTimestamp - processedSize) / ringbuffer.packetSize;
if (packetsConsumed > 10) {
packetsConsumed = 10;
}
}
DEBUG_LOG(HLE, "sceMpegAvcDecode consumed %d %d/%d %d", processedSizeBasedOnTimestamp, processedSize, ctx->mpegStreamSize, packetsConsumed);
}
if (ctx->mediaengine->stepVideo()) {
ctx->mediaengine->writeVideoImage(buffer, frameWidth, ctx->videoPixelMode);
packetsConsumed += ctx->mediaengine->readLength() / ringbuffer.packetSize;
// The MediaEngine is already consuming all the remaining
// packets when approaching the end of the video. The PSP
// is only consuming the last packet when reaching the end,
// not before.
// Consuming all the remaining packets?
if (ringbuffer.packetsFree + packetsConsumed >= ringbuffer.packets) {
// Having not yet reached the last timestamp?
if (ctx->mpegLastTimestamp > 0 && avcAu.pts < ctx->mpegLastTimestamp) {
// Do not yet consume all the remaining packets, leave 2 packets
packetsConsumed = ringbuffer.packets - ringbuffer.packetsFree - 2;
}
}
ctx->mediaengine->setReadLength(ctx->mediaengine->readLength() - packetsConsumed * ringbuffer.packetSize);
} else {
// Consume all remaining packets
packetsConsumed = ringbuffer.packets - ringbuffer.packetsFree;
}
ctx->avc.avcFrameStatus = 1;
ctx->videoFrameCount++;
// Update the ringbuffer with the consumed packets
if (ringbuffer.packetsFree < ringbuffer.packets && packetsConsumed > 0) {
ringbuffer.packetsFree = std::min(ringbuffer.packets, ringbuffer.packetsFree + packetsConsumed);
DEBUG_LOG(HLE, "sceMpegAvcDecode consumed %d packets, remaining %d packets", packetsConsumed, ringbuffer.packets - ringbuffer.packetsFree);
}
ctx->avc.avcDecodeResult = MPEG_AVC_DECODE_SUCCESS;
// Flush structs back to memory
avcAu.write(auAddr);
Memory::WriteStruct(ctx->mpegRingbufferAddr, &ringbuffer);
Memory::Write_U32(ctx->avc.avcFrameStatus, initAddr); // 1 = showing, 0 = not showing
DEBUG_LOG(HLE, "sceMpegAvcDecode(%08x, %08x, %i, %08x, %08x)", mpeg, auAddr, frameWidth, bufferAddr, initAddr);
if (ctx->videoFrameCount <= 1)
return hleDelayResult(0, "mpeg decode", avcFirstDelayMs);
else
return hleDelayResult(0, "mpeg decode", avcDecodeDelayMs);
}
int sceMpegGetAvcAu(u32 mpeg, u32 streamId, u32 auAddr, u32 attrAddr)
{
MpegContext *ctx = getMpegCtx(mpeg);
if (!ctx) {
WARN_LOG(HLE, "sceMpegGetAvcAu(%08x, %08x, %08x, %08x): bad mpeg handle", mpeg, streamId, auAddr, attrAddr);
return -1;
}
SceMpegRingBuffer mpegRingbuffer;
Memory::ReadStruct(ctx->mpegRingbufferAddr, &mpegRingbuffer);
SceMpegAu sceAu;
sceAu.read(auAddr);
if (mpegRingbuffer.packetsRead == 0 || mpegRingbuffer.packetsFree == mpegRingbuffer.packets) {
DEBUG_LOG(HLE, "PSP_ERROR_MPEG_NO_DATA=sceMpegGetAvcAu(%08x, %08x, %08x, %08x)", mpeg, streamId, auAddr, attrAddr);
// TODO: Does this really reschedule?
return hleDelayResult(PSP_ERROR_MPEG_NO_DATA, "mpeg get avc", mpegDecodeErrorDelayMs);
}
auto streamInfo = ctx->streamMap.find(streamId);
if (streamInfo == ctx->streamMap.end())
{
ERROR_LOG(HLE, "sceMpegGetAvcAu - bad stream id %i", streamId);
return -1;
}
if (streamInfo->second.needsReset)
{
sceAu.pts = 0;
streamInfo->second.needsReset = false;
}
// Wait for audio if too much ahead
if (ctx->atracRegistered && (sceAu.pts > sceAu.pts + getMaxAheadTimestamp(mpegRingbuffer)))
{
ERROR_LOG(HLE, "sceMpegGetAvcAu - video too much ahead");
// TODO: Does this really reschedule?
return hleDelayResult(PSP_ERROR_MPEG_NO_DATA, "mpeg get avc", mpegDecodeErrorDelayMs);
}
int result = 0;
// read the au struct from ram
// TODO: For now, always checking, since readVideoAu() is stubbed.
if (!ctx->mediaengine->readVideoAu(&sceAu) || true) {
// Only return this after the video already ended.
if (ctx->endOfVideoReached) {
if (mpegRingbuffer.packetsFree < mpegRingbuffer.packets) {
mpegRingbuffer.packetsFree = mpegRingbuffer.packets;
Memory::WriteStruct(ctx->mpegRingbufferAddr, &mpegRingbuffer);
}
result = PSP_ERROR_MPEG_NO_DATA;
}
if (ctx->mpegLastTimestamp <= 0 || sceAu.pts >= ctx->mpegLastTimestamp) {
NOTICE_LOG(HLE, "End of video reached");
ctx->endOfVideoReached = true;
} else {
ctx->endOfAudioReached = false;
}
}
// The avcau struct may have been modified by mediaengine, write it back.
sceAu.write(auAddr);
if (Memory::IsValidAddress(attrAddr)) {
Memory::Write_U32(1, attrAddr);
}
DEBUG_LOG(HLE, "%x=sceMpegGetAvcAu(%08x, %08x, %08x, %08x)", result, mpeg, streamId, auAddr, attrAddr);
// TODO: sceMpegGetAvcAu seems to modify esSize, and delay when it's > 1000 or something.
// There's definitely more to it, but ultimately it seems games should expect it to delay randomly.
return hleDelayResult(result, "mpeg get avc", 100);
}