diff options
Diffstat (limited to 'libAACdec/include')
| -rw-r--r-- | libAACdec/include/aacdecoder_lib.h | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/libAACdec/include/aacdecoder_lib.h b/libAACdec/include/aacdecoder_lib.h index 6c2fda4..6084bd3 100644 --- a/libAACdec/include/aacdecoder_lib.h +++ b/libAACdec/include/aacdecoder_lib.h @@ -892,15 +892,25 @@ typedef struct { 1770. If no level has been found in the bitstream the value is -1. */ SCHAR - drcPresMode; /*!< DRC presentation mode. According to ETSI TS 101 154, - this field indicates whether light (MPEG-4 Dynamic Range - Control tool) or heavy compression (DVB heavy - compression) dynamic range control shall take priority - on the outputs. For details, see ETSI TS 101 154, table - C.33. Possible values are: \n -1: No corresponding - metadata found in the bitstream \n 0: DRC presentation - mode not indicated \n 1: DRC presentation mode 1 \n 2: - DRC presentation mode 2 \n 3: Reserved */ + drcPresMode; /*!< DRC presentation mode. According to ETSI TS 101 154, + this field indicates whether light (MPEG-4 Dynamic Range + Control tool) or heavy compression (DVB heavy + compression) dynamic range control shall take priority + on the outputs. For details, see ETSI TS 101 154, table + C.33. Possible values are: \n -1: No corresponding + metadata found in the bitstream \n 0: DRC presentation + mode not indicated \n 1: DRC presentation mode 1 \n 2: + DRC presentation mode 2 \n 3: Reserved */ + INT outputLoudness; /*!< Audio output loudness in steps of -0.25 dB. Range: 0 + (0 dBFS) to 231 (-57.75 dBFS).\n A value of -1 + indicates that no loudness metadata is present.\n If + loudness normalization is active, the value corresponds + to the target loudness value set with + ::AAC_DRC_REFERENCE_LEVEL.\n If loudness normalization + is not active, the output loudness value corresponds to + the loudness metadata given in the bitstream.\n + Loudness metadata can originate from MPEG-4 DRC or + MPEG-D DRC. */ } CStreamInfo; |