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feat(pcmaudio): add some more audio format checks

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This commit is contained in:
Marcus Holland-Moritz 2024-01-11 18:05:34 +01:00
parent 0f212f019a
commit f8aed78f1c
1 changed files with 23 additions and 0 deletions
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23
src/dwarfs/categorizer/pcmaudio_categorizer.cpp
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@ -576,6 +576,19 @@ bool pcmaudio_categorizer_<LoggerPolicy>::check_aiff(
iff_parser<LoggerPolicy, chunk_hdr_t, endianness::BIG> parser(
LOG_GET_LOGGER, "AIFF", path, data, sizeof(file_hdr_t));
file_hdr_t file_header;
if (!parser.read_file_header(file_header)) {
return false;
}
file_header.size = folly::Endian::big(file_header.size);
if (file_header.size != data.size() - offsetof(file_hdr_t, form)) {
LOG_WARN << "[AIFF] " << path
<< ": unexpected file size: " << file_header.size << " (expected "
<< data.size() - offsetof(file_hdr_t, form) << ")";
}
bool meta_valid{false};
uint32_t num_sample_frames;
pcmaudio_metadata meta;
@ -878,6 +891,16 @@ bool pcmaudio_categorizer_<LoggerPolicy>::check_wav_like(
return false;
}
size_t const expected_size =
data.size() -
(FormatPolicy::size_includes_header ? 0 : offsetof(file_hdr_t, form));
if (file_header.size != expected_size) {
LOG_WARN << "[" << FormatPolicy::format_name << "] " << path
<< ": unexpected file size: " << file_header.size << " (expected "
<< expected_size << ")";
}
bool meta_valid{false};
pcmaudio_metadata meta;