diff options
Diffstat (limited to 'libavcodec/aacenc.h')
-rw-r--r-- | libavcodec/aacenc.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libavcodec/aacenc.h b/libavcodec/aacenc.h index 99f50edc9c..98b38a4bde 100644 --- a/libavcodec/aacenc.h +++ b/libavcodec/aacenc.h @@ -75,6 +75,15 @@ typedef struct AACCoefficientsEncoder { extern AACCoefficientsEncoder ff_aac_coders[]; +typedef struct AACQuantizeBandCostCacheEntry { + float rd; + float energy; + int bits; ///< -1 means uninitialized entry + char cb; + char rtz; + char padding[2]; ///< Keeps the entry size a multiple of 32 bits +} AACQuantizeBandCostCacheEntry; + /** * AAC encoder context */ @@ -109,11 +118,15 @@ typedef struct AACEncContext { DECLARE_ALIGNED(16, int, qcoefs)[96]; ///< quantized coefficients DECLARE_ALIGNED(32, float, scoefs)[1024]; ///< scaled coefficients + AACQuantizeBandCostCacheEntry quantize_band_cost_cache[256][128]; ///< memoization area for quantize_band_cost + struct { float *samples; } buffer; } AACEncContext; void ff_aac_coder_init_mips(AACEncContext *c); +void ff_quantize_band_cost_cache_init(struct AACEncContext *s); + #endif /* AVCODEC_AACENC_H */ |