diff options
Diffstat (limited to 'libMpegTPDec/src/tpdec_asc.cpp')
| -rw-r--r-- | libMpegTPDec/src/tpdec_asc.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/libMpegTPDec/src/tpdec_asc.cpp b/libMpegTPDec/src/tpdec_asc.cpp index 28bc22d..a86c2cb 100644 --- a/libMpegTPDec/src/tpdec_asc.cpp +++ b/libMpegTPDec/src/tpdec_asc.cpp @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2018 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -1440,7 +1440,8 @@ static TRANSPORTDEC_ERROR EldSpecificConfig_Parse(CSAudioSpecificConfig *asc, UCHAR tmpDownscaleFreqIdx; esc->m_downscaledSamplingFrequency = getSampleRate(hBs, &tmpDownscaleFreqIdx, 4); - if (esc->m_downscaledSamplingFrequency == 0) { + if (esc->m_downscaledSamplingFrequency == 0 || + esc->m_downscaledSamplingFrequency > 96000) { return TRANSPORTDEC_PARSE_ERROR; } downscale_fill_nibble = FDKreadBits(hBs, 4); @@ -1948,6 +1949,9 @@ static TRANSPORTDEC_ERROR UsacConfig_Parse(CSAudioSpecificConfig *asc, INT nbits = (INT)FDKgetValidBits(hBs); usacSamplingFrequency = getSampleRate(hBs, &asc->m_samplingFrequencyIndex, 5); + if (usacSamplingFrequency == 0 || usacSamplingFrequency > 96000) { + return TRANSPORTDEC_PARSE_ERROR; + } asc->m_samplingFrequency = (UINT)usacSamplingFrequency; coreSbrFrameLengthIndex = FDKreadBits(hBs, 3); @@ -2027,7 +2031,8 @@ static TRANSPORTDEC_ERROR AudioSpecificConfig_ExtensionParse( self->m_extensionSamplingFrequency = getSampleRate( bs, &self->m_extensionSamplingFrequencyIndex, 4); - if ((INT)self->m_extensionSamplingFrequency <= 0) { + if (self->m_extensionSamplingFrequency == 0 || + self->m_extensionSamplingFrequency > 96000) { return TRANSPORTDEC_PARSE_ERROR; } } @@ -2153,6 +2158,10 @@ TRANSPORTDEC_ERROR AudioSpecificConfig_Parse( self->m_extensionSamplingFrequency = getSampleRate(bs, &self->m_extensionSamplingFrequencyIndex, 4); + if (self->m_extensionSamplingFrequency == 0 || + self->m_extensionSamplingFrequency > 96000) { + return TRANSPORTDEC_PARSE_ERROR; + } self->m_aot = getAOT(bs); switch (self->m_aot) { |