diff options
Diffstat (limited to 'src/AS_DCP_MXF.cpp')
| -rwxr-xr-x | src/AS_DCP_MXF.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/AS_DCP_MXF.cpp b/src/AS_DCP_MXF.cpp index 5c8fc16..9b86b55 100755 --- a/src/AS_DCP_MXF.cpp +++ b/src/AS_DCP_MXF.cpp @@ -170,6 +170,9 @@ ASDCP::RawEssenceType(const char* filename, EssenceType_t& type) type = ESS_UNKNOWN; ASDCP::FrameBuffer FB; Kumu::FileReader Reader; + ASDCP::Wav::SimpleWaveHeader WavHeader; + ASDCP::AIFF::SimpleAIFFHeader AIFFHeader; + ui32_t data_offset; ui32_t read_count; Result_t result = FB.Capacity(Wav::MaxWavHeader); // using Wav max because everything else is much smaller @@ -185,9 +188,6 @@ ASDCP::RawEssenceType(const char* filename, EssenceType_t& type) if ( ASDCP_SUCCESS(result) ) { - ASDCP::Wav::SimpleWaveHeader WavHeader; - ASDCP::AIFF::SimpleAIFFHeader AIFFHeader; - ui32_t data_offset; const byte_t* p = FB.RoData(); if ( p[0] == 0 && p[1] == 0 && p[2] == 1 && (p[3] == 0xb3 || p[3] == 0) ) @@ -224,9 +224,14 @@ ASDCP::RawEssenceType(const char* filename, EssenceType_t& type) Reader.Close(); } - if ( ASDCP_SUCCESS(result) - && ( memcmp(FB.RoData(), ASDCP::JP2K::Magic, sizeof(ASDCP::JP2K::Magic)) == 0 ) ) - type = ESS_JPEG_2000; + if ( ASDCP_SUCCESS(result) ) + { + if ( memcmp(FB.RoData(), ASDCP::JP2K::Magic, sizeof(ASDCP::JP2K::Magic)) == 0 ) + type = ESS_JPEG_2000; + + else if ( ASDCP_SUCCESS(WavHeader.ReadFromBuffer(FB.RoData(), read_count, &data_offset)) ) + type = ESS_PCM_24b_48k; + } break; } |