From 5e83dec46af77b13a562175f86cb342027af051d Mon Sep 17 00:00:00 2001 From: Alex Beregszaszi Date: Sat, 11 Oct 2003 21:49:10 +0000 Subject: [PATCH] Sunplus JPEG codec (SP5X) support Originally committed as revision 2362 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/allcodecs.c | 1 + libavcodec/avcodec.h | 2 + libavcodec/mjpeg.c | 178 +++++++++++++++++++++- libavcodec/sp5x.h | 330 +++++++++++++++++++++++++++++++++++++++++ 4 files changed, 509 insertions(+), 2 deletions(-) create mode 100644 libavcodec/sp5x.h diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index 7762c3ff9c..b9f6d2b914 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -108,6 +108,7 @@ void avcodec_register_all(void) register_avcodec(&dvvideo_decoder); register_avcodec(&mjpeg_decoder); register_avcodec(&mjpegb_decoder); + register_avcodec(&sp5x_decoder); register_avcodec(&mp2_decoder); register_avcodec(&mp3_decoder); register_avcodec(&mace3_decoder); diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 1f57584acd..d3a9332194 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -38,6 +38,7 @@ enum CodecID { CODEC_ID_MJPEG, CODEC_ID_MJPEGB, CODEC_ID_LJPEG, + CODEC_ID_SP5X, CODEC_ID_MPEG4, CODEC_ID_RAWVIDEO, CODEC_ID_MSMPEG4V1, @@ -1424,6 +1425,7 @@ extern AVCodec wmav1_decoder; extern AVCodec wmav2_decoder; extern AVCodec mjpeg_decoder; extern AVCodec mjpegb_decoder; +extern AVCodec sp5x_decoder; extern AVCodec mp2_decoder; extern AVCodec mp3_decoder; extern AVCodec mace3_decoder; diff --git a/libavcodec/mjpeg.c b/libavcodec/mjpeg.c index e6bbd97559..e8f27ca0c6 100644 --- a/libavcodec/mjpeg.c +++ b/libavcodec/mjpeg.c @@ -939,6 +939,7 @@ static int mjpeg_decode_dqt(MJpegDecodeContext *s) s->qscale[index]= FFMAX( s->quant_matrixes[index][s->scantable.permutated[1]], s->quant_matrixes[index][s->scantable.permutated[8]]) >> 1; + dprintf("qscale[%d]: %d\n", index, s->qscale[index]); len -= 65; } @@ -1740,7 +1741,7 @@ static int mjpeg_decode_frame(AVCodecContext *avctx, { MJpegDecodeContext *s = avctx->priv_data; uint8_t *buf_end, *buf_ptr; - int i, start_code; + int start_code; AVFrame *picture = data; *data_size = 0; @@ -1921,7 +1922,6 @@ static int mjpegb_decode_frame(AVCodecContext *avctx, { MJpegDecodeContext *s = avctx->priv_data; uint8_t *buf_end, *buf_ptr; - int i; AVFrame *picture = data; GetBitContext hgb; /* for the header */ uint32_t dqt_offs, dht_offs, sof_offs, sos_offs, second_field_offs; @@ -2031,6 +2031,167 @@ read_header: return buf_ptr - buf; } +#include "sp5x.h" + +static int sp5x_decode_frame(AVCodecContext *avctx, + void *data, int *data_size, + uint8_t *buf, int buf_size) +{ +#if 0 + MJpegDecodeContext *s = avctx->priv_data; +#endif + const int qscale = 5; + uint8_t *buf_ptr, *buf_end, *recoded; + int i = 0, j = 0; + + *data_size = 0; + + /* no supplementary picture */ + if (buf_size == 0) + return 0; + + if (!avctx->width || !avctx->height) + return -1; + + buf_ptr = buf; + buf_end = buf + buf_size; + +#if 1 + recoded = av_mallocz(buf_size + 1024); + if (!recoded) + return -1; + + /* SOI */ + recoded[j++] = 0xFF; + recoded[j++] = 0xD8; + + memcpy(recoded+j, &sp5x_data_dqt[0], sizeof(sp5x_data_dqt)); + memcpy(recoded+j+5, &sp5x_quant_table[qscale * 2], 64); + memcpy(recoded+j+70, &sp5x_quant_table[(qscale * 2) + 1], 64); + j += sizeof(sp5x_data_dqt); + + memcpy(recoded+j, &sp5x_data_dht[0], sizeof(sp5x_data_dht)); + j += sizeof(sp5x_data_dht); + + memcpy(recoded+j, &sp5x_data_sof[0], sizeof(sp5x_data_sof)); + recoded[j+5] = (avctx->height >> 8) & 0xFF; + recoded[j+6] = avctx->height & 0xFF; + recoded[j+7] = (avctx->width >> 8) & 0xFF; + recoded[j+8] = avctx->width & 0xFF; + j += sizeof(sp5x_data_sof); + + memcpy(recoded+j, &sp5x_data_sos[0], sizeof(sp5x_data_sos)); + j += sizeof(sp5x_data_sos); + + for (i = 14; i < buf_size, j < buf_size+1024-2; i++) + { + recoded[j++] = buf[i]; + if (buf[i] == 0xff) + recoded[j++] = 0; + } + + /* EOI */ + recoded[j++] = 0xFF; + recoded[j++] = 0xD9; + + i = mjpeg_decode_frame(avctx, data, data_size, recoded, j); + + av_free(recoded); + +#else + /* SOF */ + s->bits = 8; + s->width = avctx->width; + s->height = avctx->height; + s->nb_components = 3; + s->component_id[0] = 0; + s->h_count[0] = 2; + s->v_count[0] = 2; + s->quant_index[0] = 0; + s->component_id[1] = 1; + s->h_count[1] = 1; + s->v_count[1] = 1; + s->quant_index[1] = 1; + s->component_id[2] = 2; + s->h_count[2] = 1; + s->v_count[2] = 1; + s->quant_index[2] = 1; + s->h_max = 2; + s->v_max = 2; + + s->qscale_table = av_mallocz((s->width+15)/16); + avctx->pix_fmt = PIX_FMT_YUV420P; + s->interlaced = 0; + + s->picture.reference = 0; + if (avctx->get_buffer(avctx, &s->picture) < 0) + { + fprintf(stderr, "get_buffer() failed\n"); + return -1; + } + + s->picture.pict_type = I_TYPE; + s->picture.key_frame = 1; + + for (i = 0; i < 3; i++) + s->linesize[i] = s->picture.linesize[i] << s->interlaced; + + /* DQT */ + for (i = 0; i < 64; i++) + { + j = s->scantable.permutated[i]; + s->quant_matrixes[0][j] = sp5x_quant_table[(qscale * 2) + i]; + } + s->qscale[0] = FFMAX( + s->quant_matrixes[0][s->scantable.permutated[1]], + s->quant_matrixes[0][s->scantable.permutated[8]]) >> 1; + + for (i = 0; i < 64; i++) + { + j = s->scantable.permutated[i]; + s->quant_matrixes[1][j] = sp5x_quant_table[(qscale * 2) + 1 + i]; + } + s->qscale[1] = FFMAX( + s->quant_matrixes[1][s->scantable.permutated[1]], + s->quant_matrixes[1][s->scantable.permutated[8]]) >> 1; + + /* DHT */ + + /* SOS */ + s->comp_index[0] = 0; + s->nb_blocks[0] = s->h_count[0] * s->v_count[0]; + s->h_scount[0] = s->h_count[0]; + s->v_scount[0] = s->v_count[0]; + s->dc_index[0] = 0; + s->ac_index[0] = 0; + + s->comp_index[1] = 1; + s->nb_blocks[1] = s->h_count[1] * s->v_count[1]; + s->h_scount[1] = s->h_count[1]; + s->v_scount[1] = s->v_count[1]; + s->dc_index[1] = 1; + s->ac_index[1] = 1; + + s->comp_index[2] = 2; + s->nb_blocks[2] = s->h_count[2] * s->v_count[2]; + s->h_scount[2] = s->h_count[2]; + s->v_scount[2] = s->v_count[2]; + s->dc_index[2] = 1; + s->ac_index[2] = 1; + + for (i = 0; i < 3; i++) + s->last_dc[i] = 1024; + + s->mb_width = (s->width * s->h_max * 8 -1) / (s->h_max * 8); + s->mb_height = (s->height * s->v_max * 8 -1) / (s->v_max * 8); + + init_get_bits(&s->gb, buf, buf_size*8); + + return mjpeg_decode_scan(s); +#endif + + return i; +} static int mjpeg_decode_end(AVCodecContext *avctx) { @@ -2074,6 +2235,19 @@ AVCodec mjpegb_decoder = { NULL }; +AVCodec sp5x_decoder = { + "sp5x", + CODEC_TYPE_VIDEO, + CODEC_ID_SP5X, + sizeof(MJpegDecodeContext), + mjpeg_decode_init, + NULL, + mjpeg_decode_end, + sp5x_decode_frame, + CODEC_CAP_DR1, + NULL +}; + #ifdef CONFIG_ENCODERS AVCodec ljpeg_encoder = { //FIXME avoid MPV_* lossless jpeg shouldnt need them "ljpeg", diff --git a/libavcodec/sp5x.h b/libavcodec/sp5x.h new file mode 100644 index 0000000000..469d1b46db --- /dev/null +++ b/libavcodec/sp5x.h @@ -0,0 +1,330 @@ +/* + * Sunplus JPEG tables + * Copyright (c) 2003 the ffmpeg project + * + * This library 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 of the License, or (at your option) any later version. + * + * This library 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 this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef SP5X_H +#define SP5X_H + +static uint8_t sp5x_data_sof[] = +{ + 0xFF, 0xC0, /* SOF */ + 0x00, 0x11, /* len */ + 0x08, /* bits */ + 0x00, 0xf0, /* height (default: 240) */ + 0x01, 0x40, /* width (default: 240) */ + 0x03, /* nb components */ + 0x01, 0x22, 0x00, /* 21 vs 22 ? */ + 0x02, 0x11, 0x01, + 0x03, 0x11, 0x01 +}; + +static uint8_t sp5x_data_sos[] = +{ + 0xFF, 0xDA, /* SOS */ + 0x00, 0x0C, /* len */ + 0x03, /* nb components */ + 0x01, 0x00, + 0x02, 0x11, + 0x03, 0x11, + 0x00, /* Ss */ + 0x3F, /* Se */ + 0x00 /* Ah/Al */ +}; + +static uint8_t sp5x_data_dqt[] = +{ + 0xFF, 0xDB, /* DQT */ + 0x00, 0x84, /* len */ + 0x00, + 0x05, 0x03, 0x04, 0x04, 0x04, 0x03, 0x05, 0x04, + 0x04, 0x04, 0x06, 0x05, 0x05, 0x06, 0x08, 0x0D, + 0x08, 0x08, 0x07, 0x07, 0x08, 0x10, 0x0C, 0x0C, + 0x0A, 0x0D, 0x14, 0x11, 0x15, 0x14, 0x13, 0x11, + 0x13, 0x13, 0x16, 0x18, 0x1F, 0x1A, 0x16, 0x17, + 0x1E, 0x17, 0x13, 0x13, 0x1B, 0x25, 0x1C, 0x1E, + 0x20, 0x21, 0x23, 0x23, 0x23, 0x15, 0x1A, 0x27, + 0x29, 0x26, 0x22, 0x29, 0x1F, 0x22, 0x23, 0x22, + 0x01, + 0x05, 0x06, 0x06, 0x08, 0x07, 0x08, 0x10, 0x08, + 0x08, 0x10, 0x22, 0x16, 0x13, 0x16, 0x22, 0x22, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 +}; + +static uint8_t sp5x_data_dht[] = { + 0xFF, 0xC4, /* DHT */ + 0x01, 0xA2, /* len */ + 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, + 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x01, 0x00, 0x03, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, + 0x0A, 0x0B, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, + 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, + 0x00, 0x01, 0x7D, 0x01, 0x02, 0x03, 0x00, 0x04, + 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, + 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, + 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, + 0x52, 0xD1, 0xF0, 0x24, 0x33, 0x62, 0x72, 0x82, + 0x09, 0x0A, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x25, + 0x26, 0x27, 0x28, 0x29, 0x2A, 0x34, 0x35, 0x36, + 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, + 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, + 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, + 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, + 0x77, 0x78, 0x79, 0x7A, 0x83, 0x84, 0x85, 0x86, + 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, + 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, + 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, + 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, + 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, + 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, + 0xDA, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, + 0xE8, 0xE9, 0xEA, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, + 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0x11, 0x00, 0x02, + 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, + 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, + 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, + 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, + 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, + 0xC1, 0x09, 0x23, 0x33, 0x52, 0xF0, 0x15, 0x62, + 0x72, 0xD1, 0x0A, 0x16, 0x24, 0x34, 0xE1, 0x25, + 0xF1, 0x17, 0x18, 0x19, 0x1A, 0x26, 0x27, 0x28, + 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, + 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, + 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, + 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, + 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, + 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, + 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, + 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, + 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, + 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, + 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, + 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE2, 0xE3, + 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF2, + 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA +}; + + +static uint8_t sp5x_quant_table[20][64]= +{ + /* index 0, Q50 */ + { 16, 11, 12, 14, 12, 10, 16, 14, 13, 14, 18, 17, 16, 19, 24, 40, + 26, 24, 22, 22, 24, 49, 35, 37, 29, 40, 58, 51, 61, 60, 57, 51, + 56, 55, 64, 72, 92, 78, 64, 68, 87, 69, 55, 56, 80,109, 81, 87, + 95, 98,103,104,103, 62, 77,113,121,112,100,120, 92,101,103, 99 }, + { 17, 18, 18, 24, 21, 24, 47, 26, 26, 47, 99, 66, 56, 66, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99 }, + + /* index 1, Q70 */ + { 10, 7, 7, 8, 7, 6, 10, 8, 8, 8, 11, 10, 10, 11, 14, 24, + 16, 14, 13, 13, 14, 29, 21, 22, 17, 24, 35, 31, 37, 36, 34, 31, + 34, 33, 38, 43, 55, 47, 38, 41, 52, 41, 33, 34, 48, 65, 49, 52, + 57, 59, 62, 62, 62, 37, 46, 68, 73, 67, 60, 72, 55, 61, 62, 59 }, + { 10, 11, 11, 14, 13, 14, 28, 16, 16, 28, 59, 40, 34, 40, 59, 59, + 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, + 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, + 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59 }, + + /* index 2, Q80 */ + { 6, 4, 5, 6, 5, 4, 6, 6, 5, 6, 7, 7, 6, 8, 10, 16, + 10, 10, 9, 9, 10, 20, 14, 15, 12, 16, 23, 20, 24, 24, 23, 20, + 22, 22, 26, 29, 37, 31, 26, 27, 35, 28, 22, 22, 32, 44, 32, 35, + 38, 39, 41, 42, 41, 25, 31, 45, 48, 45, 40, 48, 37, 40, 41, 40 }, + { 7, 7, 7, 10, 8, 10, 19, 10, 10, 19, 40, 26, 22, 26, 40, 40, + 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, + 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, + 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40 }, + + /* index 3, Q85 */ + { 5, 3, 4, 4, 4, 3, 5, 4, 4, 4, 5, 5, 5, 6, 7, 12, + 8, 7, 7, 7, 7, 15, 11, 11, 9, 12, 17, 15, 18, 18, 17, 15, + 17, 17, 19, 22, 28, 23, 19, 20, 26, 21, 17, 17, 24, 33, 24, 26, + 29, 29, 31, 31, 31, 19, 23, 34, 36, 34, 30, 36, 28, 30, 31, 30 }, + { 5, 5, 5, 7, 6, 7, 14, 8, 8, 14, 30, 20, 17, 20, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30 }, + + /* index 4, Q90 */ + { 3, 2, 2, 3, 2, 2, 3, 3, 3, 3, 4, 3, 3, 4, 5, 8, + 5, 5, 4, 4, 5, 10, 7, 7, 6, 8, 12, 10, 12, 12, 11, 10, + 11, 11, 13, 14, 18, 16, 13, 14, 17, 14, 11, 11, 16, 22, 16, 17, + 19, 20, 21, 21, 21, 12, 15, 23, 24, 22, 20, 24, 18, 20, 21, 20 }, + { 3, 4, 4, 5, 4, 5, 9, 5, 5, 9, 20, 13, 11, 13, 20, 20, + 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, + 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, + 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 }, + + /* index 5, Q60 */ + { 13, 9, 10, 11, 10, 8, 13, 11, 10, 11, 14, 14, 13, 15, 19, 32, + 21, 19, 18, 18, 19, 39, 28, 30, 23, 32, 46, 41, 49, 48, 46, 41, + 45, 44, 51, 58, 74, 62, 51, 54, 70, 55, 44, 45, 64, 87, 65, 70, + 76, 78, 82, 83, 82, 50, 62, 90, 97, 90, 80, 96, 74, 81, 82, 79 }, + { 14, 14, 14, 19, 17, 19, 38, 21, 21, 38, 79, 53, 45, 53, 79, 79, + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79 }, + + /* index 6, Q25 */ + { 32, 22, 24, 28, 24, 20, 32, 28, 26, 28, 36, 34, 32, 38, 48, 80, + 52, 48, 44, 44, 48, 98, 70, 74, 58, 80,116,102,122,120,114,102, + 112,110,128,144,184,156,128,136,174,138,110,112,160,218,162,174, + 190,196,206,208,206,124,154,226,242,224,200,240,184,202,206,198 }, + { 34, 36, 36, 48, 42, 48, 94, 52, 52, 94,198,132,112,132,198,198, + 198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198, + 198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198, + 198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198 }, + + /* index 7, Q95 */ + { 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 2, 2, 4, + 3, 2, 2, 2, 2, 5, 4, 4, 3, 4, 6, 5, 6, 6, 6, 5, + 6, 6, 6, 7, 9, 8, 6, 7, 9, 7, 6, 6, 8, 11, 8, 9, + 10, 10, 10, 10, 10, 6, 8, 11, 12, 11, 10, 12, 9, 10, 10, 10 }, + { 2, 2, 2, 2, 2, 2, 5, 3, 3, 5, 10, 7, 6, 7, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 }, + + /* index 8, Q93 */ + { 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 3, 2, 2, 3, 3, 6, + 4, 3, 3, 3, 3, 7, 5, 5, 4, 6, 8, 7, 9, 8, 8, 7, + 8, 8, 9, 10, 13, 11, 9, 10, 12, 10, 8, 8, 11, 15, 11, 12, + 13, 14, 14, 15, 14, 9, 11, 16, 17, 16, 14, 17, 13, 14, 14, 14 }, + { 2, 3, 3, 3, 3, 3, 7, 4, 4, 7, 14, 9, 8, 9, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 }, + + /* index 9, Q40 */ + { 20, 14, 15, 18, 15, 13, 20, 18, 16, 18, 23, 21, 20, 24, 30, 50, + 33, 30, 28, 28, 30, 61, 44, 46, 36, 50, 73, 64, 76, 75, 71, 64, + 70, 69, 80, 90,115, 98, 80, 85,109, 86, 69, 70,100,136,101,109, + 119,123,129,130,129, 78, 96,141,151,140,125,150,115,126,129,124 }, + { 21, 23, 23, 30, 26, 30, 59, 33, 33, 59,124, 83, 70, 83,124,124, + 124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,124, + 124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,124, + 124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,124 } +}; + +#if 0 +/* 4NF-M, not ZigZag */ +static uint8_t sp5x_quant_table_orig[18][64] = +{ + /* index 0, Q50 */ + { 16, 11, 10, 16, 24, 40, 51, 61, 12, 12, 14, 19, 26, 58, 60, 55, + 14, 13, 16, 24, 40, 57, 69, 56, 14, 17, 22, 29, 51, 87, 80, 62, + 18, 22, 37, 56, 68,109,103, 77, 24, 35, 55, 64, 81,104,113, 92, + 49, 64, 78, 87,103,121,120,101, 72, 92, 95, 98,112,100,103, 99 }, + { 17, 18, 24, 47, 99, 99, 99, 99, 18, 21, 26, 66, 99, 99, 99, 99, + 24, 26, 56, 99, 99, 99, 99, 99, 47, 66, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99 }, + + /* index 1, Q70 */ + { 10, 7, 6, 10, 14, 24, 31, 37, 7, 7, 8, 11, 16, 35, 36, 33, + 8, 8, 10, 14, 24, 34, 41, 34, 8, 10, 13, 17, 31, 52, 48, 37, + 11, 13, 22, 34, 41, 65, 62, 46, 14, 21, 33, 38, 49, 62, 68, 55, + 29, 38, 47, 52, 62, 73, 72, 61, 43, 55, 57, 59, 67, 60, 62, 59 }, + { 10, 11, 14, 28, 59, 59, 59, 59, 11, 13, 16, 40, 59, 59, 59, 59, + 14, 16, 34, 59, 59, 59, 59, 59, 28, 40, 59, 59, 59, 59, 59, 59, + 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, + 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59 }, + + /* index 2, Q80 */ + { 6, 4, 4, 6, 10, 16, 20, 24, 5, 5, 6, 8, 10, 23, 24, 22, + 6, 5, 6, 10, 16, 23, 28, 22, 6, 7, 9, 12, 20, 35, 32, 25, + 7, 9, 15, 22, 27, 44, 41, 31, 10, 14, 22, 26, 32, 42, 45, 37, + 20, 26, 31, 35, 41, 48, 48, 40, 29, 37, 38, 39, 45, 40, 41, 40 }, + { 7, 7, 10, 19, 40, 40, 40, 40, 7, 8, 10, 26, 40, 40, 40, 40, + 10, 10, 22, 40, 40, 40, 40, 40, 19, 26, 40, 40, 40, 40, 40, 40, + 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, + 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40 }, + + /* index 3, Q85 */ + { 5, 3, 3, 5, 7, 12, 15, 18, 4, 4, 4, 6, 8, 17, 18, 17, + 4, 4, 5, 7, 12, 17, 21, 17, 4, 5, 7, 9, 15, 26, 24, 19, + 5, 7, 11, 17, 20, 33, 31, 23, 7, 11, 17, 19, 24, 31, 34, 28, + 15, 19, 23, 26, 31, 36, 36, 30, 22, 28, 29, 29, 34, 30, 31, 30 }, + { 5, 5, 7, 14, 30, 30, 30, 30, 5, 6, 8, 20, 30, 30, 30, 30, + 7, 8, 17, 30, 30, 30, 30, 30, 14, 20, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30 }, + + /* index 4, Q90 */ + { 3, 2, 2, 3, 5, 8, 10, 12, 2, 2, 3, 4, 5, 12, 12, 11, + 3, 3, 3, 5, 8, 11, 14, 11, 3, 3, 4, 6, 10, 17, 16, 12, + 4, 4, 7, 11, 14, 22, 21, 15, 5, 7, 11, 13, 16, 21, 23, 18, + 10, 13, 16, 17, 21, 24, 24, 20, 14, 18, 19, 20, 22, 20, 21, 20 }, + { 3, 4, 5, 9, 20, 20, 20, 20, 4, 4, 5, 13, 20, 20, 20, 20, + 5, 5, 11, 20, 20, 20, 20, 20, 9, 13, 20, 20, 20, 20, 20, 20, + 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, + 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 }, + + /* index 5, Q60 */ + { 13, 9, 8, 13, 19, 32, 41, 49, 10, 10, 11, 15, 21, 46, 48, 44, + 11, 10, 13, 19, 32, 46, 55, 45, 11, 14, 18, 23, 41, 70, 64, 50, + 14, 18, 30, 45, 54, 87, 82, 62, 19, 28, 44, 51, 65, 83, 90, 74, + 39, 51, 62, 70, 82, 97, 96, 81, 58, 74, 76, 78, 90, 80, 82, 79 }, + { 14, 14, 19, 38, 79, 79, 79, 79, 14, 17, 21, 53, 79, 79, 79, 79, + 19, 21, 45, 79, 79, 79, 79, 79, 38, 53, 79, 79, 79, 79, 79, 79, + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79 }, + + /* index 6, Q25 */ + { 32, 22, 20, 32, 48, 80,102,122, 24, 24, 28, 38, 52,116,120,110, + 28, 26, 32, 48, 80,114,138,112, 28, 34, 44, 58,102,174,160,124, + 36, 44, 74,112,136,218,206,154, 48, 70,110,128,162,208,226,184, + 98,128,156,174,206,242,240,202,144,184,190,196,224,200,206,198 }, + { 34, 36, 48, 94,198,198,198,198, 36, 42, 52,132,198,198,198,198, + 48, 52,112,198,198,198,198,198, 94,132,198,198,198,198,198,198, + 198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198, + 198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198 }, + + /* index 7, Q95 */ + { 2, 1, 1, 2, 2, 4, 5, 6, 1, 1, 1, 2, 3, 6, 6, 6, + 1, 1, 2, 2, 4, 6, 7, 6, 1, 2, 2, 3, 5, 9, 8, 6, + 2, 2, 4, 6, 7, 11, 10, 8, 2, 4, 6, 6, 8, 10, 11, 9, + 5, 6, 8, 9, 10, 12, 12, 10, 7, 9, 10, 10, 11, 10, 10, 10 }, + { 2, 2, 2, 5, 10, 10, 10, 10, 2, 2, 3, 7, 10, 10, 10, 10, + 2, 3, 6, 10, 10, 10, 10, 10, 5, 7, 10, 10, 10, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 }, + + /* index 8, Q93 */ + { 2, 2, 1, 2, 3, 6, 7, 9, 2, 2, 2, 3, 4, 8, 8, 8, + 2, 2, 2, 3, 6, 8, 10, 8, 2, 2, 3, 4, 7, 12, 11, 9, + 3, 3, 5, 8, 10, 15, 14, 11, 3, 5, 8, 9, 11, 15, 16, 13, + 7, 9, 11, 12, 14, 17, 17, 14, 10, 13, 13, 14, 16, 14, 14, 14 }, + { 2, 3, 3, 7, 14, 14, 14, 14, 3, 3, 4, 9, 14, 14, 14, 14, + 3, 4, 8, 14, 14, 14, 14, 14, 7, 9, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 } +}; +#endif + +#endif /* SP5X_H */