void MP4Track::FinishWrite()
{
// write out any remaining samples in chunk buffer
WriteChunkBuffer();
// record buffer size and bitrates
MP4BitfieldProperty* pBufferSizeProperty;
if (m_pTrakAtom->FindProperty(
"trak.mdia.minf.stbl.stsd.*.esds.decConfigDescr.bufferSizeDB",
(MP4Property**)&pBufferSizeProperty)) {
pBufferSizeProperty->SetValue(GetMaxSampleSize());
}
MP4Integer32Property* pBitrateProperty;
if (m_pTrakAtom->FindProperty(
"trak.mdia.minf.stbl.stsd.*.esds.decConfigDescr.maxBitrate",
(MP4Property**)&pBitrateProperty)) {
pBitrateProperty->SetValue(GetMaxBitrate());
}
if (m_pTrakAtom->FindProperty(
"trak.mdia.minf.stbl.stsd.*.esds.decConfigDescr.avgBitrate",
(MP4Property**)&pBitrateProperty)) {
pBitrateProperty->SetValue(GetAvgBitrate());
}
}
void MP4File::CreateIsmaODUpdateCommandForStream(
MP4DescriptorProperty* pAudioEsdProperty,
MP4DescriptorProperty* pVideoEsdProperty,
u_int8_t** ppBytes,
u_int64_t* pNumBytes)
{
MP4Descriptor* pAudioOd = NULL;
MP4Descriptor* pVideoOd = NULL;
MP4Descriptor* pCommand =
CreateODCommand(MP4ODUpdateODCommandTag);
pCommand->Generate();
for (u_int8_t i = 0; i < 2; i++) {
u_int16_t odId;
MP4DescriptorProperty* pEsdProperty = NULL;
if (i == 0) {
odId = 10;
pEsdProperty = pAudioEsdProperty;
} else {
odId = 20;
pEsdProperty = pVideoEsdProperty;
}
if (pEsdProperty == NULL) {
continue;
}
MP4DescriptorProperty* pOdDescrProperty =
(MP4DescriptorProperty*)(pCommand->GetProperty(0));
pOdDescrProperty->SetTags(MP4ODescrTag);
MP4Descriptor* pOd =
pOdDescrProperty->AddDescriptor(MP4ODescrTag);
pOd->Generate();
if (i == 0) {
pAudioOd = pOd;
} else {
pVideoOd = pOd;
}
MP4BitfieldProperty* pOdIdProperty = NULL;
pOd->FindProperty("objectDescriptorId",
(MP4Property**)&pOdIdProperty);
pOdIdProperty->SetValue(odId);
delete (MP4DescriptorProperty*)pOd->GetProperty(4);
pOd->SetProperty(4, pEsdProperty);
}
// serialize OD command
pCommand->WriteToMemory(this, ppBytes, pNumBytes);
// detach from esd descriptor params
if (pAudioOd) {
pAudioOd->SetProperty(4, NULL);
}
if (pVideoOd) {
pVideoOd->SetProperty(4, NULL);
}
// then destroy
delete pCommand;
}
void MP4File::CreateIsmaODUpdateCommandFromFileForStream(
MP4TrackId audioTrackId,
MP4TrackId videoTrackId,
u_int8_t** ppBytes,
u_int64_t* pNumBytes)
{
MP4DescriptorProperty* pAudioEsd = NULL;
MP4Integer8Property* pAudioSLConfigPredef = NULL;
MP4BitfieldProperty* pAudioAccessUnitEndFlag = NULL;
int oldAudioUnitEndFlagValue = 0;
MP4DescriptorProperty* pVideoEsd = NULL;
MP4Integer8Property* pVideoSLConfigPredef = NULL;
MP4BitfieldProperty* pVideoAccessUnitEndFlag = NULL;
int oldVideoUnitEndFlagValue = 0;
MP4IntegerProperty* pAudioEsdId = NULL;
MP4IntegerProperty* pVideoEsdId = NULL;
if (audioTrackId != MP4_INVALID_TRACK_ID) {
// changed mp4a to * to handle enca case
MP4Atom* pEsdsAtom =
FindAtom(MakeTrackName(audioTrackId,
"mdia.minf.stbl.stsd.*.esds"));
ASSERT(pEsdsAtom);
pAudioEsd = (MP4DescriptorProperty*)(pEsdsAtom->GetProperty(2));
// ESID is 0 for file, stream needs to be non-ze
pAudioEsd->FindProperty("ESID",
(MP4Property**)&pAudioEsdId);
ASSERT(pAudioEsdId);
pAudioEsdId->SetValue(audioTrackId);
// SL config needs to change from 2 (file) to 1 (null)
pAudioEsd->FindProperty("slConfigDescr.predefined",
(MP4Property**)&pAudioSLConfigPredef);
ASSERT(pAudioSLConfigPredef);
pAudioSLConfigPredef->SetValue(0);
pAudioEsd->FindProperty("slConfigDescr.useAccessUnitEndFlag",
(MP4Property **)&pAudioAccessUnitEndFlag);
oldAudioUnitEndFlagValue =
pAudioAccessUnitEndFlag->GetValue();
pAudioAccessUnitEndFlag->SetValue(1);
}
if (videoTrackId != MP4_INVALID_TRACK_ID) {
// changed mp4v to * to handle encv case
MP4Atom* pEsdsAtom =
FindAtom(MakeTrackName(videoTrackId,
"mdia.minf.stbl.stsd.*.esds"));
ASSERT(pEsdsAtom);
pVideoEsd = (MP4DescriptorProperty*)(pEsdsAtom->GetProperty(2));
pVideoEsd->FindProperty("ESID",
(MP4Property**)&pVideoEsdId);
ASSERT(pVideoEsdId);
pVideoEsdId->SetValue(videoTrackId);
// SL config needs to change from 2 (file) to 1 (null)
pVideoEsd->FindProperty("slConfigDescr.predefined",
(MP4Property**)&pVideoSLConfigPredef);
ASSERT(pVideoSLConfigPredef);
pVideoSLConfigPredef->SetValue(0);
pVideoEsd->FindProperty("slConfigDescr.useAccessUnitEndFlag",
(MP4Property **)&pVideoAccessUnitEndFlag);
oldVideoUnitEndFlagValue =
pVideoAccessUnitEndFlag->GetValue();
pVideoAccessUnitEndFlag->SetValue(1);
}
CreateIsmaODUpdateCommandForStream(
pAudioEsd, pVideoEsd, ppBytes, pNumBytes);
VERBOSE_ISMA(GetVerbosity(),
printf("After CreateImsaODUpdateCommandForStream len %llu =\n", *pNumBytes); MP4HexDump(*ppBytes, *pNumBytes));
// return SL config values to 2 (file)
// return ESID values to 0
if (pAudioSLConfigPredef) {
pAudioSLConfigPredef->SetValue(2);
}
if (pAudioEsdId) {
pAudioEsdId->SetValue(0);
}
if (pAudioAccessUnitEndFlag) {
pAudioAccessUnitEndFlag->SetValue(oldAudioUnitEndFlagValue );
}
if (pVideoEsdId) {
pVideoEsdId->SetValue(0);
}
if (pVideoSLConfigPredef) {
pVideoSLConfigPredef->SetValue(2);
}
if (pVideoAccessUnitEndFlag) {
pVideoAccessUnitEndFlag->SetValue(oldVideoUnitEndFlagValue );
}
}
void MP4File::CreateIsmaODUpdateCommandFromFileForFile(
MP4TrackId odTrackId,
MP4TrackId audioTrackId,
MP4TrackId videoTrackId,
u_int8_t** ppBytes,
u_int64_t* pNumBytes)
{
MP4Descriptor* pCommand = CreateODCommand(MP4ODUpdateODCommandTag);
pCommand->Generate();
for (u_int8_t i = 0; i < 2; i++) {
MP4TrackId trackId;
u_int16_t odId;
if (i == 0) {
trackId = audioTrackId;
odId = 10;
} else {
trackId = videoTrackId;
odId = 20;
}
if (trackId == MP4_INVALID_TRACK_ID) {
continue;
}
MP4DescriptorProperty* pOdDescrProperty =
(MP4DescriptorProperty*)(pCommand->GetProperty(0));
pOdDescrProperty->SetTags(MP4FileODescrTag);
MP4Descriptor* pOd =
pOdDescrProperty->AddDescriptor(MP4FileODescrTag);
pOd->Generate();
MP4BitfieldProperty* pOdIdProperty = NULL;
pOd->FindProperty("objectDescriptorId",
(MP4Property**)&pOdIdProperty);
pOdIdProperty->SetValue(odId);
MP4DescriptorProperty* pEsIdsDescriptorProperty = NULL;
pOd->FindProperty("esIds",
(MP4Property**)&pEsIdsDescriptorProperty);
ASSERT(pEsIdsDescriptorProperty);
pEsIdsDescriptorProperty->SetTags(MP4ESIDRefDescrTag);
MP4Descriptor *pRefDescriptor =
pEsIdsDescriptorProperty->AddDescriptor(MP4ESIDRefDescrTag);
pRefDescriptor->Generate();
MP4Integer16Property* pRefIndexProperty = NULL;
pRefDescriptor->FindProperty("refIndex",
(MP4Property**)&pRefIndexProperty);
ASSERT(pRefIndexProperty);
u_int32_t mpodIndex = FindTrackReference(
MakeTrackName(odTrackId, "tref.mpod"), trackId);
ASSERT(mpodIndex != 0);
pRefIndexProperty->SetValue(mpodIndex);
}
pCommand->WriteToMemory(this, ppBytes, pNumBytes);
delete pCommand;
}
MP4Descriptor* MP4File::CreateESD(
MP4DescriptorProperty* pEsProperty,
u_int32_t esid,
u_int8_t objectType,
u_int8_t streamType,
u_int32_t bufferSize,
u_int32_t bitrate,
u_int8_t* pConfig,
u_int32_t configLength,
char* url)
{
MP4IntegerProperty* pInt;
MP4StringProperty* pString;
MP4BytesProperty* pBytes;
MP4BitfieldProperty* pBits;
MP4Descriptor* pEsd =
pEsProperty->AddDescriptor(MP4ESDescrTag);
pEsd->Generate();
pEsd->FindProperty("ESID",
(MP4Property**)&pInt);
pInt->SetValue(esid);
pEsd->FindProperty("decConfigDescr.objectTypeId",
(MP4Property**)&pInt);
pInt->SetValue(objectType);
pEsd->FindProperty("decConfigDescr.streamType",
(MP4Property**)&pInt);
pInt->SetValue(streamType);
pEsd->FindProperty("decConfigDescr.bufferSizeDB",
(MP4Property**)&pInt);
pInt->SetValue(bufferSize);
pEsd->FindProperty("decConfigDescr.maxBitrate",
(MP4Property**)&pInt);
pInt->SetValue(bitrate);
pEsd->FindProperty("decConfigDescr.avgBitrate",
(MP4Property**)&pInt);
pInt->SetValue(bitrate);
MP4DescriptorProperty* pConfigDescrProperty;
pEsd->FindProperty("decConfigDescr.decSpecificInfo",
(MP4Property**)&pConfigDescrProperty);
MP4Descriptor* pConfigDescr =
pConfigDescrProperty->AddDescriptor(MP4DecSpecificDescrTag);
pConfigDescr->Generate();
pConfigDescrProperty->FindProperty("decSpecificInfo[0].info",
(MP4Property**)&pBytes);
pBytes->SetValue(pConfig, configLength);
pEsd->FindProperty("slConfigDescr.predefined",
(MP4Property**)&pInt);
// changed 12/5/02 from plugfest to value 0
pInt->SetValue(0);
pEsd->FindProperty("slConfig.useAccessUnitEndFlag",
(MP4Property **)&pBits);
pBits->SetValue(1);
if (url) {
pEsd->FindProperty("URLFlag",
(MP4Property**)&pInt);
pInt->SetValue(1);
pEsd->FindProperty("URL",
(MP4Property**)&pString);
pString->SetValue(url);
}
return pEsd;
}
void MP4File::CreateIsmaIodFromFile(
MP4TrackId odTrackId,
MP4TrackId sceneTrackId,
MP4TrackId audioTrackId,
MP4TrackId videoTrackId,
u_int8_t** ppBytes,
u_int64_t* pNumBytes)
{
MP4Descriptor* pIod = new MP4IODescriptor();
pIod->SetTag(MP4IODescrTag);
pIod->Generate();
MP4Atom* pIodsAtom = FindAtom("moov.iods");
ASSERT(pIodsAtom);
MP4DescriptorProperty* pSrcIod =
(MP4DescriptorProperty*)pIodsAtom->GetProperty(2);
CloneIntegerProperty(pIod, pSrcIod, "objectDescriptorId");
CloneIntegerProperty(pIod, pSrcIod, "ODProfileLevelId");
CloneIntegerProperty(pIod, pSrcIod, "sceneProfileLevelId");
CloneIntegerProperty(pIod, pSrcIod, "audioProfileLevelId");
CloneIntegerProperty(pIod, pSrcIod, "visualProfileLevelId");
CloneIntegerProperty(pIod, pSrcIod, "graphicsProfileLevelId");
// mutate esIds from MP4ESIDIncDescrTag to MP4ESDescrTag
MP4DescriptorProperty* pEsProperty;
pIod->FindProperty("esIds", (MP4Property**)&pEsProperty);
pEsProperty->SetTags(MP4ESDescrTag);
MP4IntegerProperty* pSetProperty;
MP4IntegerProperty* pSceneESID;
MP4IntegerProperty* pOdESID;
// OD
MP4Descriptor* pOdEsd =
pEsProperty->AddDescriptor(MP4ESDescrTag);
pOdEsd->Generate();
pOdEsd->FindProperty("ESID",
(MP4Property**)&pOdESID);
// we set the OD ESID to a non-zero unique value
pOdESID->SetValue(m_odTrackId);
pOdEsd->FindProperty("URLFlag",
(MP4Property**)&pSetProperty);
pSetProperty->SetValue(1);
u_int8_t* pBytes;
u_int64_t numBytes;
CreateIsmaODUpdateCommandFromFileForStream(
audioTrackId,
videoTrackId,
&pBytes,
&numBytes);
VERBOSE_ISMA(GetVerbosity(),
printf("OD data =\n"); MP4HexDump(pBytes, numBytes));
char* odCmdBase64 = MP4ToBase64(pBytes, numBytes);
char* urlBuf = (char*)MP4Malloc(strlen(odCmdBase64) + 64);
sprintf(urlBuf,
"data:application/mpeg4-od-au;base64,%s",
odCmdBase64);
MP4StringProperty* pUrlProperty;
pOdEsd->FindProperty("URL",
(MP4Property**)&pUrlProperty);
pUrlProperty->SetValue(urlBuf);
VERBOSE_ISMA(GetVerbosity(),
printf("OD data URL = \042%s\042\n", urlBuf));
MP4Free(odCmdBase64);
odCmdBase64 = NULL;
MP4Free(pBytes);
pBytes = NULL;
MP4Free(urlBuf);
urlBuf = NULL;
MP4DescriptorProperty* pSrcDcd = NULL;
// HACK temporarily point to scene decoder config
FindProperty(MakeTrackName(odTrackId,
"mdia.minf.stbl.stsd.mp4s.esds.decConfigDescr"),
(MP4Property**)&pSrcDcd);
ASSERT(pSrcDcd);
MP4Property* pOrgOdEsdProperty =
pOdEsd->GetProperty(8);
pOdEsd->SetProperty(8, pSrcDcd);
// bufferSizeDB needs to be set appropriately
MP4BitfieldProperty* pBufferSizeProperty = NULL;
pOdEsd->FindProperty("decConfigDescr.bufferSizeDB",
(MP4Property**)&pBufferSizeProperty);
ASSERT(pBufferSizeProperty);
pBufferSizeProperty->SetValue(numBytes);
// SL config needs to change from 2 (file) to 1 (null)
pOdEsd->FindProperty("slConfigDescr.predefined",
(MP4Property**)&pSetProperty);
pSetProperty->SetValue(1);
// Scene
MP4Descriptor* pSceneEsd =
pEsProperty->AddDescriptor(MP4ESDescrTag);
pSceneEsd->Generate();
pSceneEsd->FindProperty("ESID",
(MP4Property**)&pSceneESID);
// we set the Scene ESID to a non-zero unique value
pSceneESID->SetValue(sceneTrackId);
pSceneEsd->FindProperty("URLFlag",
(MP4Property**)&pSetProperty);
pSetProperty->SetValue(1);
CreateIsmaSceneCommand(
MP4_IS_VALID_TRACK_ID(audioTrackId),
MP4_IS_VALID_TRACK_ID(videoTrackId),
&pBytes,
&numBytes);
VERBOSE_ISMA(GetVerbosity(),
printf("Scene data =\n"); MP4HexDump(pBytes, numBytes));
char *sceneCmdBase64 = MP4ToBase64(pBytes, numBytes);
urlBuf = (char*)MP4Malloc(strlen(sceneCmdBase64) + 64);
sprintf(urlBuf,
"data:application/mpeg4-bifs-au;base64,%s",
sceneCmdBase64);
pSceneEsd->FindProperty("URL",
(MP4Property**)&pUrlProperty);
pUrlProperty->SetValue(urlBuf);
VERBOSE_ISMA(GetVerbosity(),
printf("Scene data URL = \042%s\042\n", urlBuf));
MP4Free(sceneCmdBase64);
sceneCmdBase64 = NULL;
MP4Free(urlBuf);
urlBuf = NULL;
MP4Free(pBytes);
pBytes = NULL;
// HACK temporarily point to scene decoder config
FindProperty(MakeTrackName(sceneTrackId,
"mdia.minf.stbl.stsd.mp4s.esds.decConfigDescr"),
(MP4Property**)&pSrcDcd);
ASSERT(pSrcDcd);
MP4Property* pOrgSceneEsdProperty =
pSceneEsd->GetProperty(8);
pSceneEsd->SetProperty(8, pSrcDcd);
// bufferSizeDB needs to be set
pBufferSizeProperty = NULL;
pSceneEsd->FindProperty("decConfigDescr.bufferSizeDB",
(MP4Property**)&pBufferSizeProperty);
ASSERT(pBufferSizeProperty);
pBufferSizeProperty->SetValue(numBytes);
// SL config needs to change from 2 (file) to 1 (null)
pSceneEsd->FindProperty("slConfigDescr.predefined",
(MP4Property**)&pSetProperty);
pSetProperty->SetValue(1);
// finally get the whole thing written to a memory
pIod->WriteToMemory(this, ppBytes, pNumBytes);
// now carefully replace esd properties before destroying
pOdEsd->SetProperty(8, pOrgOdEsdProperty);
pSceneEsd->SetProperty(8, pOrgSceneEsdProperty);
pSceneESID->SetValue(0); // restore 0 value
pOdESID->SetValue(0);
delete pIod;
VERBOSE_ISMA(GetVerbosity(),
printf("IOD data =\n"); MP4HexDump(*ppBytes, *pNumBytes));
}
/*
* Normalling the Dump of the atom looks like the following, we want to spruce
* this up a bit to give more information.
*
* type = dac3
* fscod = 0 (0x0) <2 bits>
* bsid = 8 (0x08) <5 bits>
* bsmod = 0 (0x0) <3 bits>
* acmod = 7 (0x7) <3 bits>
* lfeon = 1 (0x1) <1 bits>
* bit_rate_code = 15 (0x0f) <5 bits>
* reserved = 0 (0x00) <5 bits>
*
* into:
* type = dac3
* fscod = 0 (0x0) <2 bits> [48 kHz]
* bsid = 8 (0x08) <5 bits>
* bsmod = 0 (0x0) <3 bits> [Main audio service: complete main (CM)]
* acmod = 7 (0x7) <3 bits> [3/2 (L, C, R, SL, SR)]
* lfeon = 1 (0x1) <1 bits> [ENABLED]
* bit_rate_code = 15 (0x0f) <5 bits> [448 kbit/s]
* reserved = 0 (0x00) <5 bits>
*
*/
void MP4DAc3Atom::Dump(FILE* pFile, uint8_t indent, bool dumpImplicits)
{
MP4BitfieldProperty* fscodProp = ((MP4BitfieldProperty*)m_pProperties[0]);
MP4BitfieldProperty* bsidProp = ((MP4BitfieldProperty*)m_pProperties[1]);
MP4BitfieldProperty* bsmodProp = ((MP4BitfieldProperty*)m_pProperties[2]);
MP4BitfieldProperty* acmodProp = ((MP4BitfieldProperty*)m_pProperties[3]);
MP4BitfieldProperty* lfeonProp = ((MP4BitfieldProperty*)m_pProperties[4]);
MP4BitfieldProperty* brcProp = ((MP4BitfieldProperty*)m_pProperties[5]);
MP4BitfieldProperty* resProp = ((MP4BitfieldProperty*)m_pProperties[6]);
Indent(pFile, indent++);
fprintf(pFile, "type = dac3\n");
if (fscodProp) {
uint64_t fscod = 0xFF;
const char* fscodString;
const char* fscods[] = {
"48", "44.1", "32", "Reserved",
};
Indent(pFile, indent);
fscod = fscodProp->GetValue();
if (fscod < (sizeof(fscods) / sizeof(fscods[0]))) {
fscodString = fscods[fscod];
} else {
fscodString = "Invalid value";
}
uint8_t hexWidth = fscodProp->GetNumBits() / 4;
if (hexWidth == 0 || (fscodProp->GetNumBits() % 4)) {
hexWidth++;
}
fprintf(pFile,
"fscod = %" PRIu64 " (0x%0*" PRIx64 ") <%u bits> [%s kHz]\n",
fscod, (int)hexWidth, fscod, fscodProp->GetNumBits(), fscodString);
}
if (bsidProp) bsidProp->Dump(pFile, indent, dumpImplicits);
if (bsmodProp) {
uint64_t bsmod = 0xFF;
const char* bsmodString;
const char* bsmods[] = {
"Main audio service: complete main (CM)",
"Main audio srrvice: music and effects (ME)",
"Associated service: visually impaired (VI)",
"Associated service: hearing impaired (HI)",
"Associated service: dialogue (D)",
"Associated service: commentary (C)",
"Associated service: emergency (E)",
"Associated service: voice over (VO) or Main audio service: karaoke",
};
Indent(pFile, indent);
bsmod = bsmodProp->GetValue();
if (bsmod < (sizeof(bsmods) / sizeof(bsmods[0]))) {
bsmodString = bsmods[bsmod];
} else {
bsmodString = "Invalid value";
}
uint8_t hexWidth = bsmodProp->GetNumBits() / 4;
if (hexWidth == 0 || (bsmodProp->GetNumBits() % 4)) {
hexWidth++;
}
fprintf(pFile,
"bsmod = %" PRIu64 " (0x%0*" PRIx64 ") <%u bits> [%s]\n",
bsmod, (int)hexWidth, bsmod, bsmodProp->GetNumBits(), bsmodString);
}
if (acmodProp) {
uint64_t acmod = 0xFF;
const char* acmodString;
const char* acmods[] = {
"1 + 1 (Ch1, Ch2)",
"1/0 (C)",
"2/0 (L, R)",
"3/0 (L, C, R)",
"2/1 (L, R, S)",
"3/1 (L, C, R, S)",
"2/2 (L, R, SL, SR)",
"3/2 (L, C, R, SL, SR)",
};
Indent(pFile, indent);
acmod = acmodProp->GetValue();
if (acmod < (sizeof(acmods) / sizeof(acmods[0]))) {
acmodString = acmods[acmod];
} else {
acmodString = "Invalid value";
}
uint8_t hexWidth = acmodProp->GetNumBits() / 4;
if (hexWidth == 0 || (acmodProp->GetNumBits() % 4)) {
hexWidth++;
}
fprintf(pFile,
"acmod = %" PRIu64 " (0x%0*" PRIx64 ") <%u bits> [%s]\n",
acmod, (int)hexWidth, acmod, acmodProp->GetNumBits(), acmodString);
}
if (lfeonProp) {
uint64_t lfeon = lfeonProp->GetValue();
uint8_t hexWidth = lfeonProp->GetNumBits() / 4;
Indent(pFile, indent);
if (hexWidth == 0 || (lfeonProp->GetNumBits() % 4)) {
hexWidth++;
}
fprintf(pFile,
"lfeon = %" PRIu64 " (0x%0*" PRIx64 ") <%u bits> [%s]\n",
lfeon, (int)hexWidth, lfeon,
lfeonProp->GetNumBits(), lfeon ? "ENABLED" : "DISABLED");
}
if (brcProp) {
uint32_t bit_rate_codes[] = {
32,
40,
48,
56,
64,
80,
96,
112,
128,
160,
192,
224,
256,
320,
384,
448,
512,
576,
640,
};
uint64_t bit_rate_code = brcProp->GetValue();
uint32_t bit_rate;
Indent(pFile, indent);
if (bit_rate_code < (sizeof(bit_rate_codes) / sizeof(bit_rate_codes[0]))) {
bit_rate = bit_rate_codes[bit_rate_code];
} else {
bit_rate = 0;
}
uint8_t hexWidth = brcProp->GetNumBits() / 4;
if (hexWidth == 0 || (brcProp->GetNumBits() % 4)) {
hexWidth++;
}
fprintf(pFile,
"bit_rate_code = %" PRIu64 " (0x%0*" PRIx64 ") <%u bits> [%" PRIu32 " kbit/s]\n",
bit_rate_code, (int)hexWidth, bit_rate_code,
brcProp->GetNumBits(), bit_rate);
}
if (resProp) resProp->Dump(pFile, indent, dumpImplicits);
}
