diff options
| -rw-r--r-- | src/multimedia/audio/qwavedecoder_p.cpp | 8 | ||||
| -rw-r--r-- | tests/auto/unit/qwavedecoder/data/isawav_1_16_44100_le_2.wav | bin | 0 -> 22096 bytes | |||
| -rw-r--r-- | tests/auto/unit/qwavedecoder/tst_qwavedecoder.cpp | 2 |
3 files changed, 7 insertions, 3 deletions
diff --git a/src/multimedia/audio/qwavedecoder_p.cpp b/src/multimedia/audio/qwavedecoder_p.cpp index 4b036b201..b75bfaf8f 100644 --- a/src/multimedia/audio/qwavedecoder_p.cpp +++ b/src/multimedia/audio/qwavedecoder_p.cpp @@ -153,13 +153,15 @@ void QWaveDecoder::handleData() chunk descriptor; peekChunk(&descriptor); - if (source->bytesAvailable() < qint64(descriptor.size + sizeof(chunk))) + quint32 rawChunkSize = descriptor.size + sizeof(chunk); + if (source->bytesAvailable() < qint64(rawChunkSize)) return; WAVEHeader wave; source->read(reinterpret_cast<char *>(&wave), sizeof(WAVEHeader)); - if (descriptor.size > sizeof(WAVEHeader)) - discardBytes(descriptor.size - sizeof(WAVEHeader)); + + if (rawChunkSize > sizeof(WAVEHeader)) + discardBytes(rawChunkSize - sizeof(WAVEHeader)); // Swizzle this if (bigEndian) { diff --git a/tests/auto/unit/qwavedecoder/data/isawav_1_16_44100_le_2.wav b/tests/auto/unit/qwavedecoder/data/isawav_1_16_44100_le_2.wav Binary files differnew file mode 100644 index 000000000..087e68e82 --- /dev/null +++ b/tests/auto/unit/qwavedecoder/data/isawav_1_16_44100_le_2.wav diff --git a/tests/auto/unit/qwavedecoder/tst_qwavedecoder.cpp b/tests/auto/unit/qwavedecoder/tst_qwavedecoder.cpp index c74fb51ae..494737223 100644 --- a/tests/auto/unit/qwavedecoder/tst_qwavedecoder.cpp +++ b/tests/auto/unit/qwavedecoder/tst_qwavedecoder.cpp @@ -130,6 +130,8 @@ void tst_QWaveDecoder::file_data() QTest::newRow("File isawav_1_16_44100_le.wav") << testFilePath("isawav_1_16_44100_le.wav") << tst_QWaveDecoder::None << 1 << 16 << 44100 << QAudioFormat::LittleEndian; QTest::newRow("File isawav_2_16_8000_be.wav") << testFilePath("isawav_2_16_8000_be.wav") << tst_QWaveDecoder::None << 2 << 16 << 8000 << QAudioFormat::BigEndian; QTest::newRow("File isawav_2_16_44100_be.wav") << testFilePath("isawav_2_16_44100_be.wav") << tst_QWaveDecoder::None << 2 << 16 << 44100 << QAudioFormat::BigEndian; + // The next file has extra data in the wave header. + QTest::newRow("File isawav_1_16_44100_le_2.wav") << testFilePath("isawav_1_16_44100_le_2.wav") << tst_QWaveDecoder::None << 1 << 16 << 44100 << QAudioFormat::LittleEndian; // 32 bit waves are not supported QTest::newRow("File isawav_1_32_8000_le.wav") << testFilePath("isawav_1_32_8000_le.wav") << tst_QWaveDecoder::FormatDescriptor << 1 << 32 << 8000 << QAudioFormat::LittleEndian; |