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authortrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
committertrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
commit68569dee1416593955c1570d638b3d9250b33012 (patch)
treed960f017cd7eba3f125b7e8a813789ee2e076310 /third_party/aom/av1/encoder/av1_quantize.h
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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
Diffstat (limited to 'third_party/aom/av1/encoder/av1_quantize.h')
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diff --git a/third_party/aom/av1/encoder/av1_quantize.h b/third_party/aom/av1/encoder/av1_quantize.h
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@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AV1_ENCODER_QUANTIZE_H_
+#define AV1_ENCODER_QUANTIZE_H_
+
+#include "./aom_config.h"
+#include "av1/common/quant_common.h"
+#include "av1/common/scan.h"
+#include "av1/encoder/block.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct QUANT_PARAM {
+ int log_scale;
+#if CONFIG_NEW_QUANT
+ TX_SIZE tx_size;
+ int dq;
+#endif // CONFIG_NEW_QUANT
+#if CONFIG_AOM_QM
+ const qm_val_t *qmatrix;
+ const qm_val_t *iqmatrix;
+#endif // CONFIG_AOM_QM
+} QUANT_PARAM;
+
+typedef void (*AV1_QUANT_FACADE)(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const SCAN_ORDER *sc,
+ const QUANT_PARAM *qparam);
+
+typedef struct {
+#if CONFIG_NEW_QUANT
+ DECLARE_ALIGNED(
+ 16, tran_low_t,
+ y_cuml_bins_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS][NUQ_KNOTS]);
+ DECLARE_ALIGNED(
+ 16, tran_low_t,
+ uv_cuml_bins_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS][NUQ_KNOTS]);
+#endif // CONFIG_NEW_QUANT
+ // 0: dc 1: ac 2-8: ac repeated to SIMD width
+ DECLARE_ALIGNED(16, int16_t, y_quant[QINDEX_RANGE][8]);
+ DECLARE_ALIGNED(16, int16_t, y_quant_shift[QINDEX_RANGE][8]);
+ DECLARE_ALIGNED(16, int16_t, y_zbin[QINDEX_RANGE][8]);
+ DECLARE_ALIGNED(16, int16_t, y_round[QINDEX_RANGE][8]);
+
+ // TODO(jingning): in progress of re-working the quantization. will decide
+ // if we want to deprecate the current use of y_quant.
+ DECLARE_ALIGNED(16, int16_t, y_quant_fp[QINDEX_RANGE][8]);
+ DECLARE_ALIGNED(16, int16_t, uv_quant_fp[QINDEX_RANGE][8]);
+ DECLARE_ALIGNED(16, int16_t, y_round_fp[QINDEX_RANGE][8]);
+ DECLARE_ALIGNED(16, int16_t, uv_round_fp[QINDEX_RANGE][8]);
+
+ DECLARE_ALIGNED(16, int16_t, uv_quant[QINDEX_RANGE][8]);
+ DECLARE_ALIGNED(16, int16_t, uv_quant_shift[QINDEX_RANGE][8]);
+ DECLARE_ALIGNED(16, int16_t, uv_zbin[QINDEX_RANGE][8]);
+ DECLARE_ALIGNED(16, int16_t, uv_round[QINDEX_RANGE][8]);
+} QUANTS;
+
+struct AV1_COMP;
+struct AV1Common;
+
+void av1_frame_init_quantizer(struct AV1_COMP *cpi);
+
+void av1_init_plane_quantizers(const struct AV1_COMP *cpi, MACROBLOCK *x,
+ int segment_id);
+
+void av1_init_quantizer(struct AV1_COMP *cpi);
+
+void av1_set_quantizer(struct AV1Common *cm, int q);
+
+int av1_quantizer_to_qindex(int quantizer);
+
+int av1_qindex_to_quantizer(int qindex);
+
+void av1_quantize_skip(intptr_t n_coeffs, tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr);
+
+void av1_quantize_fp_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const SCAN_ORDER *sc, const QUANT_PARAM *qparam);
+
+void av1_quantize_b_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr, const SCAN_ORDER *sc,
+ const QUANT_PARAM *qparam);
+
+void av1_quantize_dc_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const SCAN_ORDER *sc, const QUANT_PARAM *qparam);
+
+#if CONFIG_NEW_QUANT
+void av1_quantize_fp_nuq_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const SCAN_ORDER *sc,
+ const QUANT_PARAM *qparam);
+
+void av1_quantize_b_nuq_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const SCAN_ORDER *sc, const QUANT_PARAM *qparam);
+
+void av1_quantize_dc_nuq_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const SCAN_ORDER *sc,
+ const QUANT_PARAM *qparam);
+#endif // CONFIG_NEW_QUANT
+
+#if CONFIG_HIGHBITDEPTH
+void av1_highbd_quantize_fp_facade(const tran_low_t *coeff_ptr,
+ intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const SCAN_ORDER *sc,
+ const QUANT_PARAM *qparam);
+
+void av1_highbd_quantize_b_facade(const tran_low_t *coeff_ptr,
+ intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const SCAN_ORDER *sc,
+ const QUANT_PARAM *qparam);
+
+void av1_highbd_quantize_dc_facade(const tran_low_t *coeff_ptr,
+ intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const SCAN_ORDER *sc,
+ const QUANT_PARAM *qparam);
+
+#if CONFIG_NEW_QUANT
+void av1_highbd_quantize_fp_nuq_facade(
+ const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr, const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const SCAN_ORDER *sc,
+ const QUANT_PARAM *qparam);
+
+void av1_highbd_quantize_b_nuq_facade(
+ const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr, const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const SCAN_ORDER *sc,
+ const QUANT_PARAM *qparam);
+
+void av1_highbd_quantize_dc_nuq_facade(
+ const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr, const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const SCAN_ORDER *sc,
+ const QUANT_PARAM *qparam);
+#endif // CONFIG_NEW_QUANT
+#endif // CONFIG_HIGHBITDEPTH
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // AV1_ENCODER_QUANTIZE_H_