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https://github.com/FFmpeg/FFmpeg.git
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avcodec/hq_hqadata: Move data in a header
It is only used by hq_hqa.c, so said header can simply be included there. Also move the code to initialize the VLCs to hq_hqa.c. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
parent
ccb432c1fe
commit
51b2343ef9
@ -451,8 +451,7 @@ OBJS-$(CONFIG_HEVC_V4L2M2M_DECODER) += v4l2_m2m_dec.o
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OBJS-$(CONFIG_HEVC_V4L2M2M_ENCODER) += v4l2_m2m_enc.o
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OBJS-$(CONFIG_HEVC_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
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OBJS-$(CONFIG_HNM4_VIDEO_DECODER) += hnm4video.o
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OBJS-$(CONFIG_HQ_HQA_DECODER) += hq_hqa.o hq_hqadata.o hq_hqadsp.o \
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canopus.o
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OBJS-$(CONFIG_HQ_HQA_DECODER) += hq_hqa.o hq_hqadsp.o canopus.o
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OBJS-$(CONFIG_HQX_DECODER) += hqx.o hqxvlc.o hqxdsp.o canopus.o
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OBJS-$(CONFIG_HUFFYUV_DECODER) += huffyuv.o huffyuvdec.o
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OBJS-$(CONFIG_HUFFYUV_ENCODER) += huffyuv.o huffyuvenc.o
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@ -21,6 +21,7 @@
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#include <stdint.h>
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#include "libavutil/attributes.h"
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#include "libavutil/mem_internal.h"
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#include "avcodec.h"
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#include "bytestream.h"
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@ -28,9 +29,9 @@
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#include "codec_internal.h"
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#include "decode.h"
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#include "get_bits.h"
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#include "hq_hqa.h"
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#include "hq_hqadata.h"
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#include "hq_hqadsp.h"
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#include "vlc.h"
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/* HQ/HQA slices are a set of macroblocks belonging to a frame, and
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* they usually form a pseudorandom pattern (probably because it is
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@ -48,6 +49,15 @@
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* while lavc simply aligns coded_width and coded_height.
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*/
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typedef struct HQContext {
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AVCodecContext *avctx;
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HQDSPContext hqhqadsp;
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VLC hq_ac_vlc;
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VLC hqa_cbp_vlc;
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DECLARE_ALIGNED(16, int16_t, block)[12][64];
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} HQContext;
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static inline void put_blocks(HQContext *c, AVFrame *pic,
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int plane, int x, int y, int ilace,
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int16_t *block0, int16_t *block1)
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@ -70,9 +80,9 @@ static int hq_decode_block(HQContext *c, GetBitContext *gb, int16_t block[64],
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if (!is_hqa) {
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block[0] = get_sbits(gb, 9) * 64;
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q = ff_hq_quants[qsel][is_chroma][get_bits(gb, 2)];
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q = hq_quants[qsel][is_chroma][get_bits(gb, 2)];
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} else {
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q = ff_hq_quants[qsel][is_chroma][get_bits(gb, 2)];
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q = hq_quants[qsel][is_chroma][get_bits(gb, 2)];
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block[0] = get_sbits(gb, 9) * 64;
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}
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@ -81,10 +91,10 @@ static int hq_decode_block(HQContext *c, GetBitContext *gb, int16_t block[64],
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if (val < 0)
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return AVERROR_INVALIDDATA;
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pos += ff_hq_ac_skips[val];
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pos += hq_ac_skips[val];
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if (pos >= 64)
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break;
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block[ff_zigzag_direct[pos]] = (int)(ff_hq_ac_syms[val] * (unsigned)q[pos]) >> 12;
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block[ff_zigzag_direct[pos]] = (int)(hq_ac_syms[val] * (unsigned)q[pos]) >> 12;
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pos++;
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}
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@ -124,10 +134,10 @@ static int hq_decode_frame(HQContext *ctx, AVFrame *pic, GetByteContext *gbc,
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int slice, start_off, next_off, i, ret;
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if ((unsigned)prof_num >= NUM_HQ_PROFILES) {
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profile = &ff_hq_profile[0];
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profile = &hq_profile[0];
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avpriv_request_sample(ctx->avctx, "HQ Profile %d", prof_num);
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} else {
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profile = &ff_hq_profile[prof_num];
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profile = &hq_profile[prof_num];
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av_log(ctx->avctx, AV_LOG_VERBOSE, "HQ Profile %d\n", prof_num);
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}
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@ -362,6 +372,17 @@ static int hq_hqa_decode_frame(AVCodecContext *avctx, AVFrame *pic,
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return avpkt->size;
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}
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static av_cold int hq_init_vlcs(HQContext *c)
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{
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int ret = vlc_init(&c->hqa_cbp_vlc, 5, FF_ARRAY_ELEMS(cbp_vlc_lens),
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cbp_vlc_lens, 1, 1, cbp_vlc_bits, 1, 1, 0);
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if (ret < 0)
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return ret;
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return vlc_init(&c->hq_ac_vlc, 9, NUM_HQ_AC_ENTRIES,
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hq_ac_bits, 1, 1, hq_ac_codes, 2, 2, 0);
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}
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static av_cold int hq_hqa_decode_init(AVCodecContext *avctx)
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{
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HQContext *ctx = avctx->priv_data;
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@ -369,7 +390,7 @@ static av_cold int hq_hqa_decode_init(AVCodecContext *avctx)
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ff_hqdsp_init(&ctx->hqhqadsp);
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return ff_hq_init_vlcs(ctx);
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return hq_init_vlcs(ctx);
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}
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static av_cold int hq_hqa_decode_close(AVCodecContext *avctx)
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@ -1,60 +0,0 @@
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/*
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* Canopus HQ/HQA decoder
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_HQ_HQA_H
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#define AVCODEC_HQ_HQA_H
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#include <stdint.h>
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#include "libavutil/mem_internal.h"
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#include "avcodec.h"
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#include "hq_hqadsp.h"
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#include "vlc.h"
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#define NUM_HQ_AC_ENTRIES 746
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#define NUM_HQ_PROFILES 22
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#define NUM_HQ_QUANTS 16
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typedef struct HQContext {
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AVCodecContext *avctx;
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HQDSPContext hqhqadsp;
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VLC hq_ac_vlc;
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VLC hqa_cbp_vlc;
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DECLARE_ALIGNED(16, int16_t, block)[12][64];
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} HQContext;
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typedef struct HQProfile {
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const uint8_t *perm_tab;
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int width, height;
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int num_slices;
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int tab_w, tab_h;
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} HQProfile;
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extern const int32_t * const ff_hq_quants[16][2][4];
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extern const HQProfile ff_hq_profile[NUM_HQ_PROFILES];
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extern const uint8_t ff_hq_ac_skips[NUM_HQ_AC_ENTRIES];
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extern const int16_t ff_hq_ac_syms [NUM_HQ_AC_ENTRIES];
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int ff_hq_init_vlcs(HQContext *c);
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#endif /* AVCODEC_HQ_HQA_H */
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@ -1,5 +1,5 @@
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/*
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* Canopus HQ/HQA decoder
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* Canopus HQ/HQA data
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*
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* This file is part of FFmpeg.
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*
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@ -18,7 +18,21 @@
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "hq_hqa.h"
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#ifndef AVCODEC_HQ_HQADATA_H
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#define AVCODEC_HQ_HQADATA_H
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#include <stdint.h>
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#define NUM_HQ_AC_ENTRIES 746
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#define NUM_HQ_PROFILES 22
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#define NUM_HQ_QUANTS 16
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typedef struct HQProfile {
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const uint8_t *perm_tab;
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int width, height;
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int num_slices;
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int tab_w, tab_h;
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} HQProfile;
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#define MAT_SIZE 64
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@ -1123,7 +1137,7 @@ static const int32_t qmat4D[MAT_SIZE] = {
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0x24CF8B9, 0x384AC0F, 0x709581F, 0x3CDBBA7,
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};
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const int32_t *const ff_hq_quants[NUM_HQ_QUANTS][2][4] = {
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static const int32_t *const hq_quants[NUM_HQ_QUANTS][2][4] = {
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{ { qmat00, qmat02, qmat06, qmat0E }, { qmat01, qmat03, qmat07, qmat0F } },
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{ { qmat02, qmat06, qmat0E, qmat16 }, { qmat03, qmat07, qmat0F, qmat17 } },
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{ { qmat04, qmat0A, qmat12, qmat1E }, { qmat05, qmat0B, qmat13, qmat1F } },
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@ -1289,7 +1303,7 @@ static const uint16_t hq_ac_codes[NUM_HQ_AC_ENTRIES] = {
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0xFFFE, 0xFFFF,
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};
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const uint8_t ff_hq_ac_skips[NUM_HQ_AC_ENTRIES] = {
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static const uint8_t hq_ac_skips[NUM_HQ_AC_ENTRIES] = {
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0, 0, 0, 0, 64, 1, 1, 0, 0, 0, 0, 2, 2, 1, 1, 0,
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0, 0, 0, 3, 3, 4, 4, 0, 0, 0, 0, 5, 5, 6, 6, 2,
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2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 7, 7, 8, 8, 9,
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@ -1339,7 +1353,7 @@ const uint8_t ff_hq_ac_skips[NUM_HQ_AC_ENTRIES] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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};
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const int16_t ff_hq_ac_syms[NUM_HQ_AC_ENTRIES] = {
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static const int16_t hq_ac_syms[NUM_HQ_AC_ENTRIES] = {
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1, -1, 2, -2, 0, 1, -1, 3,
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-3, 4, -4, 1, -1, 2, -2, 5,
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-5, 6, -6, 1, -1, 1, -1, 7,
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@ -8340,7 +8354,7 @@ static const uint8_t hq_tab_21[] = {
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};
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/* List of profiles, order is important */
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const HQProfile ff_hq_profile[NUM_HQ_PROFILES] = {
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static const HQProfile hq_profile[NUM_HQ_PROFILES] = {
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{ hq_tab_11, 160, 120, 8, 10, 8 }, // case 0 (default) = case 11
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{ hq_tab_01, 720, 480, 8, 25, 54 },
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{ hq_tab_02, 720, 486, 8, 15, 93 },
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@ -8365,13 +8379,4 @@ const HQProfile ff_hq_profile[NUM_HQ_PROFILES] = {
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{ hq_tab_21, 704, 576, 8, 24, 66 },
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};
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av_cold int ff_hq_init_vlcs(HQContext *c)
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{
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int ret = vlc_init(&c->hqa_cbp_vlc, 5, FF_ARRAY_ELEMS(cbp_vlc_lens),
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cbp_vlc_lens, 1, 1, cbp_vlc_bits, 1, 1, 0);
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if (ret < 0)
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return ret;
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return vlc_init(&c->hq_ac_vlc, 9, NUM_HQ_AC_ENTRIES,
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hq_ac_bits, 1, 1, hq_ac_codes, 2, 2, 0);
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}
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#endif /* AVCODEC_HQ_HQADATA_H */
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