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Mon, 4 Mar 2024 12:41:24 +0000 From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Mon, 4 Mar 2024 13:43:15 +0100 Message-ID: X-Mailer: git-send-email 2.40.1 X-TMN: [CkItFQ0bWp95XqzN8E4Rlvg+/2WwBSGWqRl0WYzS99o=] X-ClientProxiedBy: ZR0P278CA0005.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:16::15) To DU0P250MB0747.EURP250.PROD.OUTLOOK.COM (2603:10a6:10:3cb::16) X-Microsoft-Original-Message-ID: <20240304124316.1276127-1-andreas.rheinhardt@outlook.com> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0P250MB0747:EE_|DB9P250MB0523:EE_ X-MS-Office365-Filtering-Correlation-Id: a7e1b545-097d-4c23-355f-08dc3c4866bc X-MS-Exchange-SLBlob-MailProps: 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 X-Microsoft-Antispam: BCL:0; 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Also move the code to initialize the VLCs to hq_hqa.c. Signed-off-by: Andreas Rheinhardt --- libavcodec/Makefile | 3 +- libavcodec/hq_hqa.c | 39 +++++++++++---- libavcodec/hq_hqa.h | 60 ----------------------- libavcodec/{hq_hqadata.c => hq_hqadata.h} | 34 ++++++------- 4 files changed, 48 insertions(+), 88 deletions(-) delete mode 100644 libavcodec/hq_hqa.h rename libavcodec/{hq_hqadata.c => hq_hqadata.h} (99%) diff --git a/libavcodec/Makefile b/libavcodec/Makefile index eadaab5ec4..cf81a55edb 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -451,8 +451,7 @@ OBJS-$(CONFIG_HEVC_V4L2M2M_DECODER) += v4l2_m2m_dec.o OBJS-$(CONFIG_HEVC_V4L2M2M_ENCODER) += v4l2_m2m_enc.o OBJS-$(CONFIG_HEVC_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o OBJS-$(CONFIG_HNM4_VIDEO_DECODER) += hnm4video.o -OBJS-$(CONFIG_HQ_HQA_DECODER) += hq_hqa.o hq_hqadata.o hq_hqadsp.o \ - canopus.o +OBJS-$(CONFIG_HQ_HQA_DECODER) += hq_hqa.o hq_hqadsp.o canopus.o OBJS-$(CONFIG_HQX_DECODER) += hqx.o hqxvlc.o hqxdsp.o canopus.o OBJS-$(CONFIG_HUFFYUV_DECODER) += huffyuv.o huffyuvdec.o OBJS-$(CONFIG_HUFFYUV_ENCODER) += huffyuv.o huffyuvenc.o diff --git a/libavcodec/hq_hqa.c b/libavcodec/hq_hqa.c index 0df7995f84..510a66fd91 100644 --- a/libavcodec/hq_hqa.c +++ b/libavcodec/hq_hqa.c @@ -21,6 +21,7 @@ #include #include "libavutil/attributes.h" +#include "libavutil/mem_internal.h" #include "avcodec.h" #include "bytestream.h" @@ -28,9 +29,9 @@ #include "codec_internal.h" #include "decode.h" #include "get_bits.h" - -#include "hq_hqa.h" +#include "hq_hqadata.h" #include "hq_hqadsp.h" +#include "vlc.h" /* HQ/HQA slices are a set of macroblocks belonging to a frame, and * they usually form a pseudorandom pattern (probably because it is @@ -48,6 +49,15 @@ * while lavc simply aligns coded_width and coded_height. */ +typedef struct HQContext { + AVCodecContext *avctx; + HQDSPContext hqhqadsp; + + VLC hq_ac_vlc; + VLC hqa_cbp_vlc; + DECLARE_ALIGNED(16, int16_t, block)[12][64]; +} HQContext; + static inline void put_blocks(HQContext *c, AVFrame *pic, int plane, int x, int y, int ilace, int16_t *block0, int16_t *block1) @@ -70,9 +80,9 @@ static int hq_decode_block(HQContext *c, GetBitContext *gb, int16_t block[64], if (!is_hqa) { block[0] = get_sbits(gb, 9) * 64; - q = ff_hq_quants[qsel][is_chroma][get_bits(gb, 2)]; + q = hq_quants[qsel][is_chroma][get_bits(gb, 2)]; } else { - q = ff_hq_quants[qsel][is_chroma][get_bits(gb, 2)]; + q = hq_quants[qsel][is_chroma][get_bits(gb, 2)]; block[0] = get_sbits(gb, 9) * 64; } @@ -81,10 +91,10 @@ static int hq_decode_block(HQContext *c, GetBitContext *gb, int16_t block[64], if (val < 0) return AVERROR_INVALIDDATA; - pos += ff_hq_ac_skips[val]; + pos += hq_ac_skips[val]; if (pos >= 64) break; - block[ff_zigzag_direct[pos]] = (int)(ff_hq_ac_syms[val] * (unsigned)q[pos]) >> 12; + block[ff_zigzag_direct[pos]] = (int)(hq_ac_syms[val] * (unsigned)q[pos]) >> 12; pos++; } @@ -124,10 +134,10 @@ static int hq_decode_frame(HQContext *ctx, AVFrame *pic, GetByteContext *gbc, int slice, start_off, next_off, i, ret; if ((unsigned)prof_num >= NUM_HQ_PROFILES) { - profile = &ff_hq_profile[0]; + profile = &hq_profile[0]; avpriv_request_sample(ctx->avctx, "HQ Profile %d", prof_num); } else { - profile = &ff_hq_profile[prof_num]; + profile = &hq_profile[prof_num]; av_log(ctx->avctx, AV_LOG_VERBOSE, "HQ Profile %d\n", prof_num); } @@ -362,6 +372,17 @@ static int hq_hqa_decode_frame(AVCodecContext *avctx, AVFrame *pic, return avpkt->size; } +static av_cold int hq_init_vlcs(HQContext *c) +{ + int ret = vlc_init(&c->hqa_cbp_vlc, 5, FF_ARRAY_ELEMS(cbp_vlc_lens), + cbp_vlc_lens, 1, 1, cbp_vlc_bits, 1, 1, 0); + if (ret < 0) + return ret; + + return vlc_init(&c->hq_ac_vlc, 9, NUM_HQ_AC_ENTRIES, + hq_ac_bits, 1, 1, hq_ac_codes, 2, 2, 0); +} + static av_cold int hq_hqa_decode_init(AVCodecContext *avctx) { HQContext *ctx = avctx->priv_data; @@ -369,7 +390,7 @@ static av_cold int hq_hqa_decode_init(AVCodecContext *avctx) ff_hqdsp_init(&ctx->hqhqadsp); - return ff_hq_init_vlcs(ctx); + return hq_init_vlcs(ctx); } static av_cold int hq_hqa_decode_close(AVCodecContext *avctx) diff --git a/libavcodec/hq_hqa.h b/libavcodec/hq_hqa.h deleted file mode 100644 index 71aa36706c..0000000000 --- a/libavcodec/hq_hqa.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Canopus HQ/HQA decoder - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVCODEC_HQ_HQA_H -#define AVCODEC_HQ_HQA_H - -#include - -#include "libavutil/mem_internal.h" - -#include "avcodec.h" -#include "hq_hqadsp.h" -#include "vlc.h" - -#define NUM_HQ_AC_ENTRIES 746 -#define NUM_HQ_PROFILES 22 -#define NUM_HQ_QUANTS 16 - -typedef struct HQContext { - AVCodecContext *avctx; - HQDSPContext hqhqadsp; - - VLC hq_ac_vlc; - VLC hqa_cbp_vlc; - DECLARE_ALIGNED(16, int16_t, block)[12][64]; -} HQContext; - -typedef struct HQProfile { - const uint8_t *perm_tab; - int width, height; - int num_slices; - int tab_w, tab_h; -} HQProfile; - -extern const int32_t * const ff_hq_quants[16][2][4]; -extern const HQProfile ff_hq_profile[NUM_HQ_PROFILES]; - -extern const uint8_t ff_hq_ac_skips[NUM_HQ_AC_ENTRIES]; -extern const int16_t ff_hq_ac_syms [NUM_HQ_AC_ENTRIES]; - -int ff_hq_init_vlcs(HQContext *c); - -#endif /* AVCODEC_HQ_HQA_H */ diff --git a/libavcodec/hq_hqadata.c b/libavcodec/hq_hqadata.h similarity index 99% rename from libavcodec/hq_hqadata.c rename to libavcodec/hq_hqadata.h index 438bdf093a..f71d8bd4fa 100644 --- a/libavcodec/hq_hqadata.c +++ b/libavcodec/hq_hqadata.h @@ -1,5 +1,5 @@ /* - * Canopus HQ/HQA decoder + * Canopus HQ/HQA data * * This file is part of FFmpeg. * @@ -18,7 +18,18 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "hq_hqa.h" +#include + +#define NUM_HQ_AC_ENTRIES 746 +#define NUM_HQ_PROFILES 22 +#define NUM_HQ_QUANTS 16 + +typedef struct HQProfile { + const uint8_t *perm_tab; + int width, height; + int num_slices; + int tab_w, tab_h; +} HQProfile; #define MAT_SIZE 64 @@ -1123,7 +1134,7 @@ static const int32_t qmat4D[MAT_SIZE] = { 0x24CF8B9, 0x384AC0F, 0x709581F, 0x3CDBBA7, }; -const int32_t *const ff_hq_quants[NUM_HQ_QUANTS][2][4] = { +static const int32_t *const hq_quants[NUM_HQ_QUANTS][2][4] = { { { qmat00, qmat02, qmat06, qmat0E }, { qmat01, qmat03, qmat07, qmat0F } }, { { qmat02, qmat06, qmat0E, qmat16 }, { qmat03, qmat07, qmat0F, qmat17 } }, { { qmat04, qmat0A, qmat12, qmat1E }, { qmat05, qmat0B, qmat13, qmat1F } }, @@ -1289,7 +1300,7 @@ static const uint16_t hq_ac_codes[NUM_HQ_AC_ENTRIES] = { 0xFFFE, 0xFFFF, }; -const uint8_t ff_hq_ac_skips[NUM_HQ_AC_ENTRIES] = { +static const uint8_t hq_ac_skips[NUM_HQ_AC_ENTRIES] = { 0, 0, 0, 0, 64, 1, 1, 0, 0, 0, 0, 2, 2, 1, 1, 0, 0, 0, 0, 3, 3, 4, 4, 0, 0, 0, 0, 5, 5, 6, 6, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 7, 7, 8, 8, 9, @@ -1339,7 +1350,7 @@ const uint8_t ff_hq_ac_skips[NUM_HQ_AC_ENTRIES] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; -const int16_t ff_hq_ac_syms[NUM_HQ_AC_ENTRIES] = { +static const int16_t hq_ac_syms[NUM_HQ_AC_ENTRIES] = { 1, -1, 2, -2, 0, 1, -1, 3, -3, 4, -4, 1, -1, 2, -2, 5, -5, 6, -6, 1, -1, 1, -1, 7, @@ -8340,7 +8351,7 @@ static const uint8_t hq_tab_21[] = { }; /* List of profiles, order is important */ -const HQProfile ff_hq_profile[NUM_HQ_PROFILES] = { +static const HQProfile hq_profile[NUM_HQ_PROFILES] = { { hq_tab_11, 160, 120, 8, 10, 8 }, // case 0 (default) = case 11 { hq_tab_01, 720, 480, 8, 25, 54 }, { hq_tab_02, 720, 486, 8, 15, 93 }, @@ -8364,14 +8375,3 @@ const HQProfile ff_hq_profile[NUM_HQ_PROFILES] = { { hq_tab_20, 704, 480, 8, 20, 66 }, { hq_tab_21, 704, 576, 8, 24, 66 }, }; - -av_cold int ff_hq_init_vlcs(HQContext *c) -{ - int ret = vlc_init(&c->hqa_cbp_vlc, 5, FF_ARRAY_ELEMS(cbp_vlc_lens), - cbp_vlc_lens, 1, 1, cbp_vlc_bits, 1, 1, 0); - if (ret < 0) - return ret; - - return vlc_init(&c->hq_ac_vlc, 9, NUM_HQ_AC_ENTRIES, - hq_ac_bits, 1, 1, hq_ac_codes, 2, 2, 0); -}