status_t
SampleTable::setSampleAuxiliaryInformationSizeParams(
off64_t data_offset, size_t data_size, uint32_t drm_scheme) {
off64_t data_end = data_offset + data_size;
uint8_t version;
uint32_t aux_type;
status_t err = validateCencBoxHeader(
mDataSource, data_offset, &version, &aux_type);
if (err != OK) {
return err;
}
if (aux_type && aux_type != kAuxTypeCenc && drm_scheme != kAuxTypeCenc) {
// Quietly skip aux types we don't care about.
return OK;
}
if (!mCencSizes.IsEmpty() || mCencDefaultSize) {
ALOGE("duplicate cenc saiz box");
return ERROR_MALFORMED;
}
if (version) {
ALOGV("unsupported cenc saiz version");
return ERROR_UNSUPPORTED;
}
if (mDataSource->readAt(
data_offset++, &mCencDefaultSize, sizeof(mCencDefaultSize))
< sizeof(mCencDefaultSize)) {
return ERROR_IO;
}
if (!mDataSource->getUInt32(data_offset, &mCencInfoCount)) {
return ERROR_IO;
}
data_offset += 4;
if (!mCencDefaultSize) {
if (!mCencSizes.InsertElementsAt(0, mCencInfoCount, mozilla::fallible)) {
return ERROR_IO;
}
if (mDataSource->readAt(
data_offset, mCencSizes.Elements(), mCencInfoCount)
< mCencInfoCount) {
return ERROR_IO;
}
data_offset += mCencInfoCount;
}
if (data_offset != data_end) {
ALOGW("wrong saiz data size, expected %lu, actual %lu",
data_size, data_offset - (data_end - data_size));
// Continue, assume extra data is not important.
// Parser will skip past the box end.
}
return parseSampleCencInfo();
}
status_t
SampleTable::setSampleAuxiliaryInformationOffsetParams(
off64_t data_offset, size_t data_size, uint32_t drm_scheme) {
off64_t data_end = data_offset + data_size;
uint8_t version;
uint32_t aux_type;
status_t err = validateCencBoxHeader(mDataSource, data_offset,
&version, &aux_type);
if (err != OK) {
return err;
}
if (aux_type && aux_type != kAuxTypeCenc && drm_scheme != kAuxTypeCenc) {
// Quietly skip aux types we don't care about.
return OK;
}
if (!mCencOffsets.isEmpty()) {
ALOGE("duplicate cenc saio box");
return ERROR_MALFORMED;
}
uint32_t cencOffsetCount;
if (!mDataSource->getUInt32(data_offset, &cencOffsetCount)) {
ALOGE("error reading cenc aux info offset count");
return ERROR_IO;
}
data_offset += 4;
mCencOffsets.setCapacity(cencOffsetCount);
if (!version) {
for (uint32_t i = 0; i < cencOffsetCount; i++) {
uint32_t tmp;
if (!mDataSource->getUInt32(data_offset, &tmp)) {
ALOGE("error reading cenc aux info offsets");
return ERROR_IO;
}
mCencOffsets.push(tmp);
data_offset += 4;
}
} else {
for (uint32_t i = 0; i < cencOffsetCount; i++) {
if (!mDataSource->getUInt64(data_offset, &mCencOffsets.editItemAt(i))) {
ALOGE("error reading cenc aux info offsets");
return ERROR_IO;
}
data_offset += 8;
}
}
CHECK(data_offset == data_end);
return parseSampleCencInfo();
}
status_t
SampleTable::setSampleAuxiliaryInformationSizeParams(
off64_t data_offset, size_t data_size, uint32_t drm_scheme) {
off64_t data_end = data_offset + data_size;
uint8_t version;
uint32_t aux_type;
status_t err = validateCencBoxHeader(
mDataSource, data_offset, &version, &aux_type);
if (err != OK) {
return err;
}
if (aux_type && aux_type != kAuxTypeCenc && drm_scheme != kAuxTypeCenc) {
// Quietly skip aux types we don't care about.
return OK;
}
if (!mCencSizes.isEmpty() || mCencDefaultSize) {
ALOGE("duplicate cenc saiz box");
return ERROR_MALFORMED;
}
if (version) {
ALOGV("unsupported cenc saiz version");
return ERROR_UNSUPPORTED;
}
if (mDataSource->readAt(
data_offset++, &mCencDefaultSize, sizeof(mCencDefaultSize))
< sizeof(mCencDefaultSize)) {
return ERROR_IO;
}
if (!mDataSource->getUInt32(data_offset, &mCencInfoCount)) {
return ERROR_IO;
}
data_offset += 4;
if (!mCencDefaultSize) {
mCencSizes.insertAt(0, 0, mCencInfoCount);
if (mDataSource->readAt(
data_offset, mCencSizes.editArray(), mCencInfoCount)
< mCencInfoCount) {
return ERROR_IO;
}
data_offset += mCencInfoCount;
}
CHECK(data_offset == data_end);
return parseSampleCencInfo();
}
status_t
SampleTable::setSampleAuxiliaryInformationOffsetParams(
off64_t data_offset, size_t data_size, uint32_t drm_scheme) {
off64_t data_end = data_offset + data_size;
uint8_t version;
uint32_t aux_type;
status_t err = validateCencBoxHeader(mDataSource, data_offset,
&version, &aux_type);
if (err != OK) {
return err;
}
if (aux_type && aux_type != kAuxTypeCenc && drm_scheme != kAuxTypeCenc) {
// Quietly skip aux types we don't care about.
return OK;
}
if (!mCencOffsets.IsEmpty()) {
ALOGE("duplicate cenc saio box");
return ERROR_MALFORMED;
}
uint32_t cencOffsetCount;
if (!mDataSource->getUInt32(data_offset, &cencOffsetCount)) {
ALOGE("error reading cenc aux info offset count");
return ERROR_IO;
}
data_offset += 4;
if (cencOffsetCount >= kMAX_ALLOCATION) {
return ERROR_MALFORMED;
}
if (!version) {
if (!mCencOffsets.SetCapacity(cencOffsetCount, mozilla::fallible)) {
return ERROR_MALFORMED;
}
for (uint32_t i = 0; i < cencOffsetCount; i++) {
uint32_t tmp;
if (!mDataSource->getUInt32(data_offset, &tmp)) {
ALOGE("error reading cenc aux info offsets");
return ERROR_IO;
}
// FIXME: Make this infallible after bug 968520 is done.
MOZ_ALWAYS_TRUE(mCencOffsets.AppendElement(tmp, mozilla::fallible));
data_offset += 4;
}
} else {
if (!mCencOffsets.SetLength(cencOffsetCount, mozilla::fallible)) {
return ERROR_MALFORMED;
}
for (uint32_t i = 0; i < cencOffsetCount; i++) {
if (!mDataSource->getUInt64(data_offset, &mCencOffsets[i])) {
ALOGE("error reading cenc aux info offsets");
return ERROR_IO;
}
data_offset += 8;
}
}
if (data_offset != data_end) {
ALOGW("wrong saio data size, expected %lu, actual %lu",
data_size, data_offset - (data_end - data_size));
// Continue, assume extra data is not important.
// Parser will skip past the box end.
}
return parseSampleCencInfo();
}
