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| AVClass * | av_class |
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| AACEncOptions | options |
| | encoding options More...
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| PutBitContext | pb |
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| AVTXContext * | mdct1024 |
| | long (1024 samples) frame transform context More...
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| av_tx_fn | mdct1024_fn |
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| AVTXContext * | mdct128 |
| | short (128 samples) frame transform context More...
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| av_tx_fn | mdct128_fn |
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| AVFloatDSPContext * | fdsp |
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| AACPCEInfo | pce |
| | PCE data, if needed. More...
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| float * | planar_samples [16] |
| | saved preprocessed input More...
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| int | profile |
| | copied from avctx More...
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| int | needs_pce |
| | flag for non-standard layout More...
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| LPCContext | lpc |
| | used by TNS More...
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| int | samplerate_index |
| | MPEG-4 samplerate index. More...
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| int | channels |
| | channel count More...
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| const uint8_t * | reorder_map |
| | lavc to aac reorder map More...
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| const uint8_t * | chan_map |
| | channel configuration map More...
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| ChannelElement * | cpe |
| | channel elements More...
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| FFPsyContext | psy |
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| struct FFPsyPreprocessContext * | psypp |
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| const AACCoefficientsEncoder * | coder |
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| int | cur_channel |
| | current channel for coder context More...
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| int | random_state |
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| float | lambda |
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| int | last_frame_pb_count |
| | number of bits for the previous frame More...
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| float | lambda_sum |
| | sum(lambda), for Qvg reporting More...
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| int | lambda_count |
| | count(lambda), for Qvg reporting More...
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| enum RawDataBlockType | cur_type |
| | channel group type cur_channel belongs to More...
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| AudioFrameQueue | afq |
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| int | qcoefs [96] |
| | quantized coefficients More...
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| float | scoefs [1024] |
| | scaled coefficients More...
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| uint16_t | quantize_band_cost_cache_generation |
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| AACQuantizeBandCostCacheEntry | quantize_band_cost_cache [256][128] |
| | memoization area for quantize_band_cost More...
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| void(* | abs_pow34 )(float *out, const float *in, const int size) |
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| void(* | quant_bands )(int *out, const float *in, const float *scaled, int size, int is_signed, int maxval, const float Q34, const float rounding) |
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| struct { |
| float * samples |
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| } | buffer |
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AAC encoder context.
Definition at line 108 of file aacenc.h.
