uint8_t get_width_height(byte *nal_sps, uint32_t *size_nal_sps, i2ctx_video **ctxVideo) {
uint32_t width, height;
sps_t* sps = (sps_t*)malloc(sizeof(sps_t));
uint8_t* rbsp_buf = (uint8_t*)malloc(*size_nal_sps);
if (nal_to_rbsp(nal_sps, (int*)size_nal_sps, rbsp_buf, (int*)size_nal_sps) < 0){
free(rbsp_buf);
free(sps);
return I2ERROR_SPS_PPS;
}
bs_t* b = bs_new(rbsp_buf, *size_nal_sps);
if(read_seq_parameter_set_rbsp(sps,b) < 0){
bs_free(b);
free(rbsp_buf);
free(sps);
return I2ERROR_SPS_PPS;
}
width = (sps->pic_width_in_mbs_minus1 + 1) * 16;
height = (2 - sps->frame_mbs_only_flag) * (sps->pic_height_in_map_units_minus1 + 1) * 16;
if (sps->frame_cropping_flag){
width -= (sps->frame_crop_left_offset*2 + sps->frame_crop_right_offset*2);
height -= (sps->frame_crop_top_offset*2 + sps->frame_crop_bottom_offset*2);
}
(*ctxVideo)->width = width;
(*ctxVideo)->height = height;
bs_free(b);
free(rbsp_buf);
free(sps);
return 0;
}
void MonoAssembly::unload()
{
if(!mIsLoaded)
return;
if(mDebugData != nullptr)
{
mono_debug_close_image(mMonoImage);
bs_free(mDebugData);
mDebugData = nullptr;
}
for(auto& entry : mClassesByRaw)
bs_delete(entry.second);
mClasses.clear();
mClassesByRaw.clear();
mCachedClassList.clear();
if(mMonoImage != nullptr && !mIsDependency)
{
// Note: I used to call mono_image_close and mono_assembly_close here but those
// didn't seem to be necessary and were just crashing the program.
mMonoImage = nullptr;
}
mIsLoaded = false;
mIsDependency = false;
mMonoAssembly = nullptr;
mHaveCachedClassList = false;
}
void MonoMethod::cacheSignature() const
{
MonoMethodSignature* methodSignature = mono_method_signature(mMethod);
MonoType* returnType = mono_signature_get_return_type(methodSignature);
if (returnType != nullptr)
{
::MonoClass* returnClass = mono_class_from_mono_type(returnType);
if (returnClass != nullptr)
mCachedReturnType = MonoManager::instance().findClass(returnClass);
}
mCachedNumParameters = (UINT32)mono_signature_get_param_count(methodSignature);
if (mCachedParameters != nullptr)
{
bs_free(mCachedParameters);
mCachedParameters = nullptr;
}
if (mCachedNumParameters > 0)
{
mCachedParameters = (MonoClass**)bs_alloc(mCachedNumParameters * sizeof(MonoClass*));
void* iter = nullptr;
for (UINT32 i = 0; i < mCachedNumParameters; i++)
{
MonoType* curParamType = mono_signature_get_params(methodSignature, &iter);
::MonoClass* rawClass = mono_class_from_mono_type(curParamType);
mCachedParameters[i] = MonoManager::instance().findClass(rawClass);
}
}
mIsStatic = !mono_signature_is_instance(methodSignature);
mHasCachedSignature = true;
}
FileEncoder::~FileEncoder()
{
bs_free(mWriteBuffer);
mOutputStream.close();
mOutputStream.clear();
}
/** Gets a file list from data. Caller must ensure that the data actually contains a file list. */
Vector<Path>* Win32DropTarget::getFileListFromData(IDataObject* data)
{
FORMATETC fmtetc = { CF_HDROP, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
STGMEDIUM stgmed;
Vector<Path>* files = bs_new<Vector<Path>>();
if(data->GetData(&fmtetc, &stgmed) == S_OK)
{
PVOID data = GlobalLock(stgmed.hGlobal);
HDROP hDrop = (HDROP)data;
UINT numFiles = DragQueryFileW(hDrop, 0xFFFFFFFF, nullptr, 0);
files->resize(numFiles);
for(UINT i = 0; i < numFiles; i++)
{
UINT numChars = DragQueryFileW(hDrop, i, nullptr, 0) + 1;
wchar_t* buffer = (wchar_t*)bs_alloc((UINT32)numChars * sizeof(wchar_t));
DragQueryFileW(hDrop, i, buffer, numChars);
(*files)[i] = UTF8::fromWide(WString(buffer));
bs_free(buffer);
}
GlobalUnlock(stgmed.hGlobal);
ReleaseStgMedium(&stgmed);
}
return files;
}
bool checkForGLSLError(const GLuint programObj, String& outErrorMsg)
{
StringStream stream;
GLint linkCompileSuccess = 0;
glGetProgramiv(programObj, GL_LINK_STATUS, &linkCompileSuccess);
BS_CHECK_GL_ERROR();
if (!linkCompileSuccess && programObj > 0)
{
GLint infologLength = 0;
glGetProgramiv(programObj, GL_INFO_LOG_LENGTH, &infologLength);
BS_CHECK_GL_ERROR();
if (infologLength > 0)
{
GLint charsWritten = 0;
GLchar* infoLog = (GLchar*)bs_alloc(sizeof(GLchar)* infologLength);
glGetProgramInfoLog(programObj, infologLength, &charsWritten, infoLog);
BS_CHECK_GL_ERROR();
stream << "Compile and linker info log: \n";
stream << String(infoLog);
bs_free(infoLog);
}
}
outErrorMsg = stream.str();
return !linkCompileSuccess;
}
~VertexConnectivity()
{
if (vertexFaces != nullptr)
bs_deleteN(vertexFaces, mNumVertices);
if (mFaces != nullptr)
bs_free(mFaces);
}
VulkanDescriptorManager::~VulkanDescriptorManager()
{
for (auto& entry : mLayouts)
{
bs_delete(entry.layout);
bs_free(entry.bindings);
}
for (auto& entry : mPipelineLayouts)
{
bs_free(entry.first.layouts);
vkDestroyPipelineLayout(mDevice.getLogical(), entry.second, gVulkanAllocator);
}
for (auto& entry : mPools)
bs_delete(entry);
}
static void avl_free_node(avl_node_t *root)
{
if(root == NULL)
return;
avl_free_node(root->left_child);
avl_free_node(root->right_child);
bs_free(root);
}
void CmdRecordSO::clear()
{
mSerializedObjectSize = 0;
if (mSerializedObject != nullptr)
{
bs_free(mSerializedObject);
mSerializedObject = nullptr;
}
}
void CmdDeleteSO::clear()
{
mSerializedObjectSize = 0;
mSerializedObjectParentId = 0;
if (mSerializedObject != nullptr)
{
bs_free(mSerializedObject);
mSerializedObject = nullptr;
}
}
String D3D11Driver::getDriverName() const
{
size_t size = wcslen(mAdapterIdentifier.Description);
char* str = (char*)bs_alloc((UINT32)(size + 1));
wcstombs(str, mAdapterIdentifier.Description, size);
str[size] = '\0';
String Description = str;
bs_free(str);
return String(Description );
}
Path FileSystem::getWorkingDirectoryPath()
{
char *buffer = bs_newN<char>(PATH_MAX);
String wd;
if (getcwd(buffer, PATH_MAX) != NULL)
wd = buffer;
bs_free(buffer);
const int error = errno;
if (error)
LOGERR(String("Error when calling getcwd(): ") + strerror(error));
return Path(wd);
}
void resizeFaceArray(UINT32 numFaces)
{
UINT32* newFaces = (UINT32*)bs_alloc(numFaces * mNumVertices * sizeof(UINT32));
if (mFaces != nullptr)
{
for (UINT32 i = 0; i < mNumVertices; i++)
memcpy(newFaces + (i * numFaces), mFaces + (i * mMaxFacesPerVertex), mMaxFacesPerVertex * sizeof(UINT32));
bs_free(mFaces);
}
for (UINT32 i = 0; i < mNumVertices; i++)
vertexFaces[i].faces = newFaces + (i * numFaces);
mFaces = newFaces;
mMaxFacesPerVertex = numFaces;
}
FPhysXMesh::~FPhysXMesh()
{
if (mCookedData != nullptr)
{
bs_free(mCookedData);
mCookedData = nullptr;
mCookedDataSize = 0;
}
if (mTriangleMesh != nullptr)
{
mTriangleMesh->release();
mTriangleMesh = nullptr;
}
if (mConvexMesh != nullptr)
{
mConvexMesh->release();
mConvexMesh = nullptr;
}
}
/**
Read only the NAL headers (enough to determine unit type) from a byte buffer.
@return unit type if read successfully, or -1 if this doesn't look like a nal
*/
int peek_nal_unit(h264_stream_t* h, uint8_t* buf, int size)
{
nal_t* nal = h->nal;
bs_t* b = bs_new(buf, size);
nal->forbidden_zero_bit = bs_read_f(b,1);
nal->nal_ref_idc = bs_read_u(b,2);
nal->nal_unit_type = bs_read_u(b,5);
bs_free(b);
// basic verification, per 7.4.1
if ( nal->forbidden_zero_bit ) { return -1; }
if ( nal->nal_unit_type <= 0 || nal->nal_unit_type > 20 ) { return -1; }
if ( nal->nal_unit_type > 15 && nal->nal_unit_type < 19 ) { return -1; }
if ( nal->nal_ref_idc == 0 )
{
if ( nal->nal_unit_type == NAL_UNIT_TYPE_CODED_SLICE_IDR )
{
return -1;
}
}
else
{
if ( nal->nal_unit_type == NAL_UNIT_TYPE_SEI ||
nal->nal_unit_type == NAL_UNIT_TYPE_AUD ||
nal->nal_unit_type == NAL_UNIT_TYPE_END_OF_SEQUENCE ||
nal->nal_unit_type == NAL_UNIT_TYPE_END_OF_STREAM ||
nal->nal_unit_type == NAL_UNIT_TYPE_FILLER )
{
return -1;
}
}
return nal->nal_unit_type;
}
int program_association_section_read(program_association_section_t *pas, uint8_t *buf, size_t buf_len, uint32_t payload_unit_start_indicator,
psi_table_buffer_t *patBuffer)
{
vqarray_t *programs;
int num_programs = 0;
if (pas == NULL || buf == NULL)
{
SAFE_REPORT_TS_ERR(-1);
return 0;
}
bs_t *b = NULL;
if (!payload_unit_start_indicator && patBuffer->buffer == NULL)
{
// this TS packet is not start of table, and we have no cached table data
LOG_WARN ("program_association_section_read: payload_unit_start_indicator not set and no cached data");
return 0;
}
if (payload_unit_start_indicator)
{
uint8_t payloadStartPtr = buf[0];
buf += (payloadStartPtr + 1);
buf_len -= (payloadStartPtr + 1);
LOG_DEBUG_ARGS ("program_association_section_read: payloadStartPtr = %d", payloadStartPtr);
}
// check for pat spanning multiple TS packets
if (patBuffer->buffer != NULL)
{
LOG_DEBUG_ARGS ("program_association_section_read: patBuffer detected: patBufferAllocSz = %d, patBufferUsedSz = %d",
patBuffer->bufferAllocSz, patBuffer->bufferUsedSz);
size_t numBytesToCopy = buf_len;
if (buf_len > (patBuffer->bufferAllocSz - patBuffer->bufferUsedSz))
{
numBytesToCopy = patBuffer->bufferAllocSz - patBuffer->bufferUsedSz;
}
LOG_DEBUG_ARGS ("program_association_section_read: copying %d bytes to patBuffer", numBytesToCopy);
memcpy (patBuffer->buffer + patBuffer->bufferUsedSz, buf, numBytesToCopy);
patBuffer->bufferUsedSz += numBytesToCopy;
if (patBuffer->bufferUsedSz < patBuffer->bufferAllocSz)
{
LOG_DEBUG ("program_association_section_read: patBuffer not yet full -- returning");
return 0;
}
b = bs_new(patBuffer->buffer, patBuffer->bufferUsedSz);
}
else
{
b = bs_new(buf, buf_len);
}
pas->table_id = bs_read_u8(b);
if (pas->table_id != program_association_section)
{
LOG_ERROR_ARGS("Table ID in PAT is 0x%02X instead of expected 0x%02X",
pas->table_id, program_association_section);
reportAddErrorLogArgs("Table ID in PAT is 0x%02X instead of expected 0x%02X",
pas->table_id, program_association_section);
SAFE_REPORT_TS_ERR(-30);
resetPSITableBuffer(patBuffer);
bs_free (b);
return 0;
}
// read byte 0
pas->section_syntax_indicator = bs_read_u1(b);
if (!pas->section_syntax_indicator)
{
LOG_ERROR("section_syntax_indicator not set in PAT");
reportAddErrorLog("section_syntax_indicator not set in PAT");
SAFE_REPORT_TS_ERR(-31);
resetPSITableBuffer(patBuffer);
bs_free (b);
return 0;
}
bs_skip_u(b, 3); // TODO read the zero bit, check it to be zero
pas->section_length = bs_read_u(b, 12);
if (pas->section_length > MAX_SECTION_LEN)
{
LOG_ERROR_ARGS("PAT section length is 0x%02X, larger than maximum allowed 0x%02X",
pas->section_length, MAX_SECTION_LEN);
reportAddErrorLogArgs("PAT section length is 0x%02X, larger than maximum allowed 0x%02X",
pas->section_length, MAX_SECTION_LEN);
SAFE_REPORT_TS_ERR(-32);
resetPSITableBuffer(patBuffer);
bs_free (b);
return 0;
}
if (pas->section_length > bs_bytes_left(b))
{
LOG_DEBUG ("program_association_section_read: Detected section spans more than one TS packet -- allocating buffer");
if (patBuffer->buffer != NULL)
{
// should never get here
LOG_ERROR ("program_association_section_read: unexpected patBufffer");
reportAddErrorLog ("program_association_section_read: unexpected patBufffer");
resetPSITableBuffer(patBuffer);
}
patBuffer->bufferAllocSz = pas->section_length + 3;
patBuffer->buffer = (uint8_t *)calloc (pas->section_length + 3, 1);
memcpy (patBuffer->buffer, buf, buf_len);
patBuffer->bufferUsedSz = buf_len;
bs_free (b);
return 0;
}
// read bytes 1,2
pas->transport_stream_id = bs_read_u16(b);
// read bytes 3,4
bs_skip_u(b, 2);
pas->version_number = bs_read_u(b, 5);
pas->current_next_indicator = bs_read_u1(b);
if (!pas->current_next_indicator) LOG_WARN("This PAT is not yet applicable/n");
// read byte 5
pas->section_number = bs_read_u8(b);
pas->last_section_number = bs_read_u8(b);
if (pas->section_number != 0 || pas->last_section_number != 0) LOG_WARN("Multi-section PAT is not supported yet/n");
// read bytes 6,7
num_programs = (pas->section_length - 5 - 4) / 4; // Programs listed in the PAT
// explanation: section_length gives us the length from the end of section_length
// we used 5 bytes for the mandatory section fields, and will use another 4 bytes for CRC
// the remaining bytes contain program information, which is 4 bytes per iteration
// It's much shorter in C :-)
// Read the program loop, but ignore the NIT PID "program"
programs = vqarray_new();
for (uint32_t i = 0; i < num_programs; i++)
{
program_info_t *prog = malloc(sizeof(program_info_t));
prog->program_number = bs_read_u16(b);
if (prog->program_number == 0) { // Skip the NIT PID program (not a real program)
free(prog);
bs_skip_u(b, 16);
continue;
}
bs_skip_u(b, 3);
prog->program_map_PID = bs_read_u(b, 13);
vqarray_add(programs, (vqarray_elem_t*)prog);
}
// This is our true number of programs
pas->_num_programs = vqarray_length(programs);
if (pas->_num_programs > 1) LOG_WARN_ARGS("%zd programs found, but only SPTS is fully supported. Patches are welcome.", pas->_num_programs);
// Copy form our vqarray into the native array
pas->programs = malloc(pas->_num_programs * sizeof(program_info_t));
for (uint32_t i = 0; i < pas->_num_programs; i++)
{
program_info_t* prog = (program_info_t*)vqarray_pop(programs);
pas->programs[i] = *prog;
free(prog);
}
vqarray_free(programs);
pas->CRC_32 = bs_read_u32(b);
// check CRC
crc_t pas_crc = crc_init();
pas_crc = crc_update(pas_crc, buf, bs_pos(b) - 4);
pas_crc = crc_finalize(pas_crc);
if (pas_crc != pas->CRC_32)
{
LOG_ERROR_ARGS("PAT CRC_32 specified as 0x%08X, but calculated as 0x%08X", pas->CRC_32, pas_crc);
reportAddErrorLogArgs("PAT CRC_32 specified as 0x%08X, but calculated as 0x%08X", pas->CRC_32, pas_crc);
SAFE_REPORT_TS_ERR(-33);
resetPSITableBuffer(patBuffer);
bs_free (b);
return 0;
}
else
{
// LOG_DEBUG("PAT CRC_32 checked successfully");
// don't enable unless you want to see this every ~100ms
}
bs_free(b);
resetPSITableBuffer(patBuffer);
return 1;
}
SPtr<Resource> FMODImporter::import(const Path& filePath, SPtr<const ImportOptions> importOptions)
{
WString extension = filePath.getWExtension();
StringUtil::toLowerCase(extension);
AudioFileInfo info;
FMOD::Sound* sound;
String pathStr = filePath.toString();
if(gFMODAudio()._getFMOD()->createSound(pathStr.c_str(), FMOD_CREATESAMPLE, nullptr, &sound) != FMOD_OK)
{
LOGERR("Failed importing audio file: " + pathStr);
return nullptr;
}
FMOD_SOUND_FORMAT format;
INT32 numChannels = 0;
INT32 numBits = 0;
sound->getFormat(nullptr, &format, &numChannels, &numBits);
if(format != FMOD_SOUND_FORMAT_PCM8 && format != FMOD_SOUND_FORMAT_PCM16 && format != FMOD_SOUND_FORMAT_PCM24
&& format != FMOD_SOUND_FORMAT_PCM32 && format != FMOD_SOUND_FORMAT_PCMFLOAT)
{
LOGERR("Failed importing audio file, invalid imported format: " + pathStr);
return nullptr;
}
float frequency = 0.0f;
sound->getDefaults(&frequency, nullptr);
UINT32 size;
sound->getLength(&size, FMOD_TIMEUNIT_PCMBYTES);
info.bitDepth = numBits;
info.numChannels = numChannels;
info.sampleRate = (UINT32)frequency;
info.numSamples = size / (info.bitDepth / 8);
UINT32 bytesPerSample = info.bitDepth / 8;
UINT32 bufferSize = info.numSamples * bytesPerSample;
UINT8* sampleBuffer = (UINT8*)bs_alloc(bufferSize);
assert(bufferSize == size);
UINT8* startData = nullptr;
UINT8* endData = nullptr;
UINT32 startSize = 0;
UINT32 endSize = 0;
sound->lock(0, size, (void**)&startData, (void**)&endData, &startSize, &endSize);
if(format == FMOD_SOUND_FORMAT_PCMFLOAT)
{
assert(info.bitDepth == 32);
UINT32* output = (UINT32*)sampleBuffer;
for(UINT32 i = 0; i < info.numSamples; i++)
{
float value = *(((float*)startData) + i);
*output = (UINT32)(value * 2147483647.0f);
output++;
}
}
else
{
memcpy(sampleBuffer, startData, bufferSize);
}
sound->unlock((void**)&startData, (void**)&endData, startSize, endSize);
sound->release();
SPtr<const AudioClipImportOptions> clipIO = std::static_pointer_cast<const AudioClipImportOptions>(importOptions);
// If 3D, convert to mono
if (clipIO->getIs3D() && info.numChannels > 1)
{
UINT32 numSamplesPerChannel = info.numSamples / info.numChannels;
UINT32 monoBufferSize = numSamplesPerChannel * bytesPerSample;
UINT8* monoBuffer = (UINT8*)bs_alloc(monoBufferSize);
AudioUtility::convertToMono(sampleBuffer, monoBuffer, info.bitDepth, numSamplesPerChannel, info.numChannels);
info.numSamples = numSamplesPerChannel;
info.numChannels = 1;
bs_free(sampleBuffer);
sampleBuffer = monoBuffer;
bufferSize = monoBufferSize;
}
// Convert bit depth if needed
if (clipIO->getBitDepth() != info.bitDepth)
{
UINT32 outBufferSize = info.numSamples * (clipIO->getBitDepth() / 8);
UINT8* outBuffer = (UINT8*)bs_alloc(outBufferSize);
AudioUtility::convertBitDepth(sampleBuffer, info.bitDepth, outBuffer, clipIO->getBitDepth(), info.numSamples);
info.bitDepth = clipIO->getBitDepth();
bs_free(sampleBuffer);
sampleBuffer = outBuffer;
bufferSize = outBufferSize;
}
// Encode to Ogg Vorbis if needed
if (clipIO->getFormat() == AudioFormat::VORBIS)
{
// TODO - Encode to Ogg Vorbis!
}
SPtr<MemoryDataStream> sampleStream = bs_shared_ptr_new<MemoryDataStream>(sampleBuffer, bufferSize);
AUDIO_CLIP_DESC clipDesc;
clipDesc.bitDepth = info.bitDepth;
clipDesc.format = clipIO->getFormat();
clipDesc.frequency = info.sampleRate;
clipDesc.numChannels = info.numChannels;
clipDesc.readMode = clipIO->getReadMode();
clipDesc.is3D = clipIO->getIs3D();
SPtr<AudioClip> clip = AudioClip::_createPtr(sampleStream, bufferSize, info.numSamples, clipDesc);
WString fileName = filePath.getWFilename(false);
clip->setName(fileName);
return clip;
}
ScriptSerializedSceneObject::~ScriptSerializedSceneObject()
{
if (mSerializedObject != nullptr)
bs_free(mSerializedObject);
}
//7.3.1 NAL unit syntax
int structure(nal_unit)(h264_stream_t* h, uint8_t* buf, int size)
{
nal_t* nal = h->nal;
int nal_size = size;
int rbsp_size = size;
uint8_t* rbsp_buf = (uint8_t*)calloc(1, rbsp_size);
if( is_reading )
{
int rc = nal_to_rbsp(buf, &nal_size, rbsp_buf, &rbsp_size);
if (rc < 0) {
free(rbsp_buf); // handle conversion error
return -1;
}
}
if( is_writing )
{
rbsp_size = size*3/4; // NOTE this may have to be slightly smaller (3/4 smaller, worst case) in order to be guaranteed to fit
}
bs_t* b = bs_new(rbsp_buf, rbsp_size);
value( forbidden_zero_bit, f(1, 0) );
value( nal->nal_ref_idc, u(2) );
value( nal->nal_unit_type, u(5) );
switch ( nal->nal_unit_type )
{
case NAL_UNIT_TYPE_CODED_SLICE_IDR:
case NAL_UNIT_TYPE_CODED_SLICE_NON_IDR:
case NAL_UNIT_TYPE_CODED_SLICE_AUX:
structure(slice_layer_rbsp)(h, b);
break;
#ifdef HAVE_SEI
case NAL_UNIT_TYPE_SEI:
structure(sei_rbsp)(h, b);
break;
#endif
case NAL_UNIT_TYPE_SPS:
structure(seq_parameter_set_rbsp)(h, b);
break;
case NAL_UNIT_TYPE_PPS:
structure(pic_parameter_set_rbsp)(h, b);
break;
case NAL_UNIT_TYPE_AUD:
structure(access_unit_delimiter_rbsp)(h, b);
break;
case NAL_UNIT_TYPE_END_OF_SEQUENCE:
structure(end_of_seq_rbsp)(h, b);
break;
case NAL_UNIT_TYPE_END_OF_STREAM:
structure(end_of_stream_rbsp)(h, b);
break;
case NAL_UNIT_TYPE_FILLER:
case NAL_UNIT_TYPE_SPS_EXT:
case NAL_UNIT_TYPE_UNSPECIFIED:
case NAL_UNIT_TYPE_CODED_SLICE_DATA_PARTITION_A:
case NAL_UNIT_TYPE_CODED_SLICE_DATA_PARTITION_B:
case NAL_UNIT_TYPE_CODED_SLICE_DATA_PARTITION_C:
default:
return -1;
}
if (bs_overrun(b)) {
bs_free(b);
free(rbsp_buf);
return -1;
}
if( is_writing )
{
// now get the actual size used
rbsp_size = bs_pos(b);
int rc = rbsp_to_nal(rbsp_buf, &rbsp_size, buf, &nal_size);
if (rc < 0) {
bs_free(b);
free(rbsp_buf);
return -1;
}
}
bs_free(b);
free(rbsp_buf);
return nal_size;
}
void hl_free(hardlocation* hl) {
bs_free(hl->address);
free(hl->adder);
free(hl);
}
int program_map_section_read(program_map_section_t *pms, uint8_t *buf, size_t buf_size) {
if (pms == NULL || buf == NULL) {
SAFE_REPORT_TS_ERR(-1);
return 0;
}
bs_t *b = bs_new(buf, buf_size);
pms->table_id = bs_read_u8(b);
if (pms->table_id != TS_program_map_section) {
LOG_ERROR_ARGS("Table ID in PMT is 0x%02X instead of expected 0x%02X", pms->table_id, TS_program_map_section);
SAFE_REPORT_TS_ERR(-40);
return 0;
}
pms->section_syntax_indicator = bs_read_u1(b);
if (!pms->section_syntax_indicator) {
LOG_ERROR("section_syntax_indicator not set in PMT");
SAFE_REPORT_TS_ERR(-41);
return 0;
}
bs_skip_u(b, 3);
pms->section_length = bs_read_u(b, 12);
if (pms->section_length > MAX_SECTION_LEN) {
LOG_ERROR_ARGS("PMT section length is 0x%02X, larger than maximum allowed 0x%02X",
pms->section_length, MAX_SECTION_LEN);
SAFE_REPORT_TS_ERR(-42);
return 0;
}
int section_start = bs_pos(b);
// bytes 0,1
pms->program_number = bs_read_u16(b);
// byte 2;
bs_skip_u(b, 2);
pms->version_number = bs_read_u(b, 5);
pms->current_next_indicator = bs_read_u1(b);
if (!pms->current_next_indicator)
LOG_WARN("This PMT is not yet applicable/n");
// bytes 3,4
pms->section_number = bs_read_u8(b);
pms->last_section_number = bs_read_u8(b);
if (pms->section_number != 0 || pms->last_section_number != 0) {
LOG_ERROR("Multi-section PMT is not allowed/n");
SAFE_REPORT_TS_ERR(-43);
return 0;
}
bs_skip_u(b, 3);
pms->PCR_PID = bs_read_u(b, 13);
if (pms->PCR_PID < GENERAL_PURPOSE_PID_MIN || pms->PCR_PID > GENERAL_PURPOSE_PID_MAX) {
LOG_ERROR_ARGS("PCR PID has invalid value 0x%02X", pms->PCR_PID);
SAFE_REPORT_TS_ERR(-44);
return 0;
}
bs_skip_u(b, 4);
pms->program_info_length = bs_read_u(b, 12);
if (pms->program_info_length > MAX_PROGRAM_INFO_LEN) {
LOG_ERROR_ARGS("PMT program info length is 0x%02X, larger than maximum allowed 0x%02X",
pms->program_info_length, MAX_PROGRAM_INFO_LEN);
SAFE_REPORT_TS_ERR(-45);
return 0;
}
read_descriptor_loop(pms->descriptors, b, pms->program_info_length);
while (pms->section_length - (bs_pos(b) - section_start) > 4) { // account for CRC
elementary_stream_info_t *es = es_info_new();
es_info_read(es, b);
vqarray_add(pms->es_info, es);
}
pms->CRC_32 = bs_read_u32(b);
// check CRC
crc_t pas_crc = crc_init();
pas_crc = crc_update(pas_crc, buf, bs_pos(b) - 4);
pas_crc = crc_finalize(pas_crc);
if (pas_crc != pms->CRC_32) {
LOG_ERROR_ARGS("PMT CRC_32 specified as 0x%08X, but calculated as 0x%08X", pms->CRC_32, pas_crc);
SAFE_REPORT_TS_ERR(-46);
return 0;
} else {
LOG_DEBUG("PMT CRC_32 checked successfully");
}
int bytes_read = bs_pos(b);
bs_free(b);
return bytes_read;
}
int program_association_section_read(program_association_section_t *pas, uint8_t *buf, size_t buf_len) {
if (pas == NULL || buf == NULL) {
SAFE_REPORT_TS_ERR(-1);
return 0;
}
bs_t *b = bs_new(buf, buf_len);
pas->table_id = bs_read_u8(b);
if (pas->table_id != program_association_section) {
LOG_ERROR_ARGS("Table ID in PAT is 0x%02X instead of expected 0x%02X",
pas->table_id, program_association_section);
SAFE_REPORT_TS_ERR(-30);
return 0;
}
// read byte 0
pas->section_syntax_indicator = bs_read_u1(b);
if (!pas->section_syntax_indicator) {
LOG_ERROR("section_syntax_indicator not set in PAT");
SAFE_REPORT_TS_ERR(-31);
return 0;
}
bs_skip_u(b, 3); // TODO read the zero bit, check it to be zero
pas->section_length = bs_read_u(b, 12);
if (pas->section_length > MAX_SECTION_LEN) {
LOG_ERROR_ARGS("PAT section length is 0x%02X, larger than maximum allowed 0x%02X",
pas->section_length, MAX_SECTION_LEN);
SAFE_REPORT_TS_ERR(-32);
return 0;
}
// read bytes 1,2
pas->transport_stream_id = bs_read_u16(b);
// read bytes 3,4
bs_skip_u(b, 2);
pas->version_number = bs_read_u(b, 5);
pas->current_next_indicator = bs_read_u1(b);
if (!pas->current_next_indicator)
LOG_WARN("This PAT is not yet applicable/n");
// read byte 5
pas->section_number = bs_read_u8(b);
pas->last_section_number = bs_read_u8(b);
if (pas->section_number != 0 || pas->last_section_number != 0)
LOG_WARN("Multi-section PAT is not supported yet/n");
// read bytes 6,7
pas->_num_programs = (pas->section_length - 5 - 4) / 4;
// explanation: section_length gives us the length from the end of section_length
// we used 5 bytes for the mandatory section fields, and will use another 4 bytes for CRC
// the remaining bytes contain program information, which is 4 bytes per iteration
// It's much shorter in C :-)
if (pas->_num_programs > 1)
LOG_WARN_ARGS("%zd programs found, but only SPTS is fully supported. Patches are welcome.", pas->_num_programs);
pas->programs = malloc(pas->_num_programs * sizeof(program_info_t));
for (uint32_t i = 0; i < pas->_num_programs; i++) {
pas->programs[i].program_number = bs_read_u16(b);
bs_skip_u(b, 3);
pas->programs[i].program_map_PID = bs_read_u(b, 13);
}
pas->CRC_32 = bs_read_u32(b);
// check CRC
crc_t pas_crc = crc_init();
pas_crc = crc_update(pas_crc, buf, bs_pos(b) - 4);
pas_crc = crc_finalize(pas_crc);
if (pas_crc != pas->CRC_32) {
LOG_ERROR_ARGS("PAT CRC_32 specified as 0x%08X, but calculated as 0x%08X", pas->CRC_32, pas_crc);
SAFE_REPORT_TS_ERR(-33);
return 0;
} else {
LOG_DEBUG("PAT CRC_32 checked successfully");
}
bs_free(b);
return 1;
}
MonoMethod::~MonoMethod()
{
if (mCachedParameters != nullptr)
bs_free(mCachedParameters);
}
static avl_node_t* avl_remove_node(
bs_avl_t* avl,
avl_node_t *parent,
avl_data_t data)
{
avl_node_t* toRemove = NULL;
avl_node_t* next = NULL;
if(NULL == avl || NULL == avl->compare)
return NULL;
if(NULL == parent)
{
bs_debug("not found! \n");
return NULL;
}
if(avl->compare(parent->data, data) < 0)
{
parent->right_child = avl_remove_node(avl, parent->right_child, data);
return avl_rebalance(parent);
}
else if(avl->compare(parent->data, data) > 0)
{
parent->left_child = avl_remove_node(avl, parent->left_child, data);
return avl_rebalance(parent);
}
else
{
bs_debug("remove :%d \n", parent->data);
if(!parent->left_child && !parent->right_child)
{
bs_free((void*)parent);
parent = NULL;
}
else if(!parent->left_child)
{
toRemove = parent;
parent = parent->right_child;
bs_free((void*)toRemove);
}
else if(!parent->right_child)
{
toRemove = parent;
parent = parent->left_child;
bs_free((void*)toRemove);
}
else
{
toRemove = parent;
next = toRemove->right_child;
if(next->left_child == NULL)
{
parent = next;
parent->left_child = toRemove->left_child;
}
else
{
while(next->left_child->left_child)
next = next->left_child;
parent = next->left_child;
next->left_child = parent->right_child;
parent->left_child = toRemove->left_child;
parent->right_child = toRemove->right_child;
}
bs_free(toRemove);
}
return avl_rebalance(parent);
}
}
GpuParamBlockBuffer::~GpuParamBlockBuffer()
{
if (mCachedData != nullptr)
bs_free(mCachedData);
}
int program_map_section_read(program_map_section_t *pms, uint8_t *buf, size_t buf_size, uint32_t payload_unit_start_indicator,
psi_table_buffer_t *pmtBuffer)
{
LOG_DEBUG ("program_map_section_read -- entering");
if (pms == NULL || buf == NULL)
{
SAFE_REPORT_TS_ERR(-1);
return 0;
}
bs_t *b = NULL;
if (!payload_unit_start_indicator && pmtBuffer->buffer == NULL)
{
// this TS packet is not start of table, and we have no cached table data
LOG_WARN ("program_map_section_read: payload_unit_start_indicator not set and no cached data");
return 0;
}
if (payload_unit_start_indicator)
{
uint8_t payloadStartPtr = buf[0];
buf += (payloadStartPtr + 1);
buf_size -= (payloadStartPtr + 1);
LOG_DEBUG_ARGS ("program_map_section_read: payloadStartPtr = %d", payloadStartPtr);
}
// check for pmt spanning multiple TS packets
if (pmtBuffer->buffer != NULL)
{
LOG_DEBUG_ARGS ("program_map_section_read: pmtBuffer detected: pmtBufferAllocSz = %d, pmtBufferUsedSz = %d", pmtBuffer->bufferAllocSz, pmtBuffer->bufferUsedSz);
size_t numBytesToCopy = buf_size;
if (buf_size > (pmtBuffer->bufferAllocSz - pmtBuffer->bufferUsedSz))
{
numBytesToCopy = pmtBuffer->bufferAllocSz - pmtBuffer->bufferUsedSz;
}
LOG_DEBUG_ARGS ("program_map_section_read: copying %d bytes to pmtBuffer", numBytesToCopy);
memcpy (pmtBuffer->buffer + pmtBuffer->bufferUsedSz, buf, numBytesToCopy);
pmtBuffer->bufferUsedSz += numBytesToCopy;
if (pmtBuffer->bufferUsedSz < pmtBuffer->bufferAllocSz)
{
LOG_DEBUG ("program_map_section_read: pmtBuffer not yet full -- returning");
return 0;
}
b = bs_new(pmtBuffer->buffer, pmtBuffer->bufferUsedSz);
}
else
{
b = bs_new(buf, buf_size);
}
pms->table_id = bs_read_u8(b);
if (pms->table_id != TS_program_map_section)
{
LOG_ERROR_ARGS("Table ID in PMT is 0x%02X instead of expected 0x%02X", pms->table_id, TS_program_map_section);
reportAddErrorLogArgs("Table ID in PMT is 0x%02X instead of expected 0x%02X", pms->table_id, TS_program_map_section);
SAFE_REPORT_TS_ERR(-40);
resetPSITableBuffer(pmtBuffer);
bs_free (b);
return 0;
}
pms->section_syntax_indicator = bs_read_u1(b);
if (!pms->section_syntax_indicator)
{
LOG_ERROR("section_syntax_indicator not set in PMT");
reportAddErrorLog("section_syntax_indicator not set in PMT");
SAFE_REPORT_TS_ERR(-41);
resetPSITableBuffer(pmtBuffer);
bs_free (b);
return 0;
}
bs_skip_u(b, 3);
pms->section_length = bs_read_u(b, 12);
if (pms->section_length > MAX_SECTION_LEN)
{
LOG_ERROR_ARGS("PMT section length is 0x%02X, larger than maximum allowed 0x%02X",
pms->section_length, MAX_SECTION_LEN);
reportAddErrorLogArgs("PMT section length is 0x%02X, larger than maximum allowed 0x%02X",
pms->section_length, MAX_SECTION_LEN);
SAFE_REPORT_TS_ERR(-42);
resetPSITableBuffer(pmtBuffer);
bs_free (b);
return 0;
}
if (pms->section_length > bs_bytes_left(b))
{
LOG_DEBUG ("program_map_section_read: Detected section spans more than one TS packet -- allocating buffer");
if (pmtBuffer->buffer != NULL)
{
// should never get here
LOG_ERROR ("program_map_section_read: unexpected pmtBufffer");
reportAddErrorLog ("program_map_section_read: unexpected pmtBufffer");
resetPSITableBuffer(pmtBuffer);
}
pmtBuffer->bufferAllocSz = pms->section_length + 3;
pmtBuffer->buffer = (uint8_t *)calloc (pms->section_length + 3, 1);
memcpy (pmtBuffer->buffer, buf, buf_size);
pmtBuffer->bufferUsedSz = buf_size;
bs_free (b);
return 0;
}
int section_start = bs_pos(b);
// bytes 0,1
pms->program_number = bs_read_u16(b);
// byte 2;
bs_skip_u(b, 2);
pms->version_number = bs_read_u(b, 5);
pms->current_next_indicator = bs_read_u1(b);
if (!pms->current_next_indicator) LOG_WARN("This PMT is not yet applicable/n");
// bytes 3,4
pms->section_number = bs_read_u8(b);
pms->last_section_number = bs_read_u8(b);
if (pms->section_number != 0 || pms->last_section_number != 0)
{
LOG_ERROR("Multi-section PMT is not allowed/n");
reportAddErrorLog("Multi-section PMT is not allowed/n");
SAFE_REPORT_TS_ERR(-43);
resetPSITableBuffer(pmtBuffer);
bs_free (b);
return 0;
}
bs_skip_u(b, 3);
pms->PCR_PID = bs_read_u(b, 13);
if (pms->PCR_PID < GENERAL_PURPOSE_PID_MIN || pms->PCR_PID > GENERAL_PURPOSE_PID_MAX)
{
LOG_ERROR_ARGS("PCR PID has invalid value 0x%02X", pms->PCR_PID);
reportAddErrorLogArgs("PCR PID has invalid value 0x%02X", pms->PCR_PID);
SAFE_REPORT_TS_ERR(-44);
resetPSITableBuffer(pmtBuffer);
bs_free (b);
return 0;
}
// printf ("PCR PID = %d\n", pms->PCR_PID);
bs_skip_u(b, 4);
pms->program_info_length = bs_read_u(b, 12);
if (pms->program_info_length > MAX_PROGRAM_INFO_LEN)
{
LOG_ERROR_ARGS("PMT program info length is 0x%02X, larger than maximum allowed 0x%02X",
pms->program_info_length, MAX_PROGRAM_INFO_LEN);
reportAddErrorLogArgs("PMT program info length is 0x%02X, larger than maximum allowed 0x%02X",
pms->program_info_length, MAX_PROGRAM_INFO_LEN);
SAFE_REPORT_TS_ERR(-45);
resetPSITableBuffer(pmtBuffer);
bs_free (b);
return 0;
}
read_descriptor_loop(pms->descriptors, b, pms->program_info_length);
while (!bs_eof(b) && pms->section_length - (bs_pos(b) - section_start) > 4) // account for CRC
{
elementary_stream_info_t *es = es_info_new();
es_info_read(es, b);
vqarray_add(pms->es_info, es);
}
pms->CRC_32 = bs_read_u32(b);
// check CRC
crc_t pas_crc = crc_init();
pas_crc = crc_update(pas_crc, b->start, bs_pos(b) - 4);
pas_crc = crc_finalize(pas_crc);
if (pas_crc != pms->CRC_32)
{
LOG_ERROR_ARGS("PMT CRC_32 specified as 0x%08X, but calculated as 0x%08X", pms->CRC_32, pas_crc);
reportAddErrorLogArgs("PMT CRC_32 specified as 0x%08X, but calculated as 0x%08X", pms->CRC_32, pas_crc);
SAFE_REPORT_TS_ERR(-46);
resetPSITableBuffer(pmtBuffer);
bs_free (b);
return 0;
}
else
{
// LOG_DEBUG("PMT CRC_32 checked successfully");
}
int bytes_read = bs_pos(b);
bs_free(b);
resetPSITableBuffer(pmtBuffer);
return bytes_read;
}
int conditional_access_section_read(conditional_access_section_t *cas, uint8_t *buf, size_t buf_len, uint32_t payload_unit_start_indicator,
psi_table_buffer_t *catBuffer)
{
if (cas == NULL || buf == NULL)
{
SAFE_REPORT_TS_ERR(-1);
return 0;
}
bs_t *b = NULL;
if (!payload_unit_start_indicator && catBuffer->buffer == NULL)
{
// this TS packet is not start of table, and we have no cached table data
LOG_WARN ("conditional_access_section_read: payload_unit_start_indicator not set and no cached data");
return 0;
}
if (payload_unit_start_indicator)
{
uint8_t payloadStartPtr = buf[0];
buf += (payloadStartPtr + 1);
buf_len -= (payloadStartPtr + 1);
LOG_DEBUG_ARGS ("conditional_access_section_read: payloadStartPtr = %d", payloadStartPtr);
}
// check for pat spanning multiple TS packets
if (catBuffer->buffer != NULL)
{
LOG_DEBUG_ARGS ("conditional_access_section_read: catBuffer detected: catBufferAllocSz = %d, catBufferUsedSz = %d",
catBuffer->bufferAllocSz, catBuffer->bufferUsedSz);
size_t numBytesToCopy = buf_len;
if (buf_len > (catBuffer->bufferAllocSz - catBuffer->bufferUsedSz))
{
numBytesToCopy = catBuffer->bufferAllocSz - catBuffer->bufferUsedSz;
}
LOG_DEBUG_ARGS ("conditional_access_section_read: copying %d bytes to catBuffer", numBytesToCopy);
memcpy (catBuffer->buffer + catBuffer->bufferUsedSz, buf, numBytesToCopy);
catBuffer->bufferUsedSz += numBytesToCopy;
if (catBuffer->bufferUsedSz < catBuffer->bufferAllocSz)
{
LOG_DEBUG ("conditional_access_section_read: catBuffer not yet full -- returning");
return 0;
}
b = bs_new(catBuffer->buffer, catBuffer->bufferUsedSz);
}
else
{
b = bs_new(buf, buf_len);
}
cas->table_id = bs_read_u8(b);
if (cas->table_id != conditional_access_section)
{
LOG_ERROR_ARGS("Table ID in CAT is 0x%02X instead of expected 0x%02X",
cas->table_id, conditional_access_section);
reportAddErrorLogArgs("Table ID in CAT is 0x%02X instead of expected 0x%02X",
cas->table_id, conditional_access_section);
SAFE_REPORT_TS_ERR(-30);
resetPSITableBuffer(catBuffer);
bs_free (b);
return 0;
}
// read byte 0
cas->section_syntax_indicator = bs_read_u1(b);
if (!cas->section_syntax_indicator)
{
LOG_ERROR("section_syntax_indicator not set in CAT");
reportAddErrorLog("section_syntax_indicator not set in CAT");
SAFE_REPORT_TS_ERR(-31);
resetPSITableBuffer(catBuffer);
bs_free (b);
return 0;
}
bs_skip_u(b, 3); // TODO read the zero bit, check it to be zero
cas->section_length = bs_read_u(b, 12);
if (cas->section_length > 1021) // max CAT length
{
LOG_ERROR_ARGS("CAT section length is 0x%02X, larger than maximum allowed 0x%02X",
cas->section_length, MAX_SECTION_LEN);
reportAddErrorLogArgs("CAT section length is 0x%02X, larger than maximum allowed 0x%02X",
cas->section_length, MAX_SECTION_LEN);
SAFE_REPORT_TS_ERR(-32);
resetPSITableBuffer(catBuffer);
bs_free (b);
return 0;
}
if (cas->section_length > bs_bytes_left(b))
{
LOG_DEBUG ("conditional_access_section_read: Detected section spans more than one TS packet -- allocating buffer");
if (catBuffer->buffer != NULL)
{
// should never get here
LOG_ERROR ("conditional_access_section_read: unexpected catBufffer");
reportAddErrorLog ("conditional_access_section_read: unexpected catBufffer");
resetPSITableBuffer(catBuffer);
}
catBuffer->bufferAllocSz = cas->section_length + 3;
catBuffer->buffer = (uint8_t *)calloc (cas->section_length + 3, 1);
memcpy (catBuffer->buffer, buf, buf_len);
catBuffer->bufferUsedSz = buf_len;
bs_free (b);
return 0;
}
// read bytes 1-2
bs_read_u16(b);
// read bytes 3,4
bs_skip_u(b, 2);
cas->version_number = bs_read_u(b, 5);
cas->current_next_indicator = bs_read_u1(b);
if (!cas->current_next_indicator) LOG_WARN("This CAT is not yet applicable/n");
// read byte 5
cas->section_number = bs_read_u8(b);
cas->last_section_number = bs_read_u8(b);
if (cas->section_number != 0 || cas->last_section_number != 0) LOG_WARN("Multi-section CAT is not supported yet/n");
// read bytes 6,7
read_descriptor_loop(cas->descriptors, b, cas->section_length - 5 - 4 );
// explanation: section_length gives us the length from the end of section_length
// we used 5 bytes for the mandatory section fields, and will use another 4 bytes for CRC
// the remaining bytes contain descriptors, most probably only one
// again, it's much shorter in C :-)
cas->CRC_32 = bs_read_u32(b);
// check CRC
crc_t cas_crc = crc_init();
cas_crc = crc_update(cas_crc, buf, bs_pos(b) - 4);
cas_crc = crc_finalize(cas_crc);
if (cas_crc != cas->CRC_32)
{
LOG_ERROR_ARGS("CAT CRC_32 specified as 0x%08X, but calculated as 0x%08X", cas->CRC_32, cas_crc);
reportAddErrorLogArgs("CAT CRC_32 specified as 0x%08X, but calculated as 0x%08X", cas->CRC_32, cas_crc);
SAFE_REPORT_TS_ERR(-33);
resetPSITableBuffer(catBuffer);
bs_free (b);
return 0;
}
bs_free(b);
resetPSITableBuffer(catBuffer);
return 1;
}
static void destroy(FileAction* action)
{
bs_free(action);
}