diff --git a/Changelog b/Changelog index de27c6ef89..aeb1317f9c 100644 --- a/Changelog +++ b/Changelog @@ -55,6 +55,7 @@ version : - enable symbol versioning by default for linkers that support it - IFF PBM/ILBM bitmap decoder - concat protocol +- Indeo 5 decoder diff --git a/MAINTAINERS b/MAINTAINERS index 2ed2522b7e..399046bb9f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -136,7 +136,9 @@ Codecs: idcinvideo.c Mike Melanson imc* Benjamin Larsson indeo2* Kostya Shishkov + indeo5* Kostya Shishkov interplayvideo.c Mike Melanson + ivi* Kostya Shishkov jpeg_ls.c Kostya Shishkov kmvc.c Kostya Shishkov lcl*.c Roberto Togni, Reimar Doeffinger diff --git a/doc/general.texi b/doc/general.texi index 90adcc2e8d..650c513de1 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -394,6 +394,7 @@ following image formats are supported: @item Intel H.263 @tab @tab X @item Intel Indeo 2 @tab @tab X @item Intel Indeo 3 @tab @tab X +@item Intel Indeo 5 @tab @tab X @item Interplay C93 @tab @tab X @tab Used in the game Cyberia from Interplay. @item Interplay MVE video @tab @tab X diff --git a/libavcodec/Makefile b/libavcodec/Makefile index f806c67232..b4bcbe0046 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -149,6 +149,7 @@ OBJS-$(CONFIG_IFF_ILBM_DECODER) += iff.o OBJS-$(CONFIG_IMC_DECODER) += imc.o OBJS-$(CONFIG_INDEO2_DECODER) += indeo2.o OBJS-$(CONFIG_INDEO3_DECODER) += indeo3.o +OBJS-$(CONFIG_INDEO5_DECODER) += indeo5.o ivi_common.o ivi_dsp.o OBJS-$(CONFIG_INTERPLAY_DPCM_DECODER) += dpcm.o OBJS-$(CONFIG_INTERPLAY_VIDEO_DECODER) += interplayvideo.o OBJS-$(CONFIG_JPEGLS_DECODER) += jpeglsdec.o jpegls.o \ diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index 15dc9eb625..f45ce2f6a9 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -118,6 +118,7 @@ void avcodec_register_all(void) REGISTER_DECODER (IFF_ILBM, iff_ilbm); REGISTER_DECODER (INDEO2, indeo2); REGISTER_DECODER (INDEO3, indeo3); + REGISTER_DECODER (INDEO5, indeo5); REGISTER_DECODER (INTERPLAY_VIDEO, interplay_video); REGISTER_ENCDEC (JPEGLS, jpegls); REGISTER_DECODER (KMVC, kmvc); diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 30dc3dc13e..6a51e2d6fd 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -30,7 +30,7 @@ #include "libavutil/avutil.h" #define LIBAVCODEC_VERSION_MAJOR 52 -#define LIBAVCODEC_VERSION_MINOR 52 +#define LIBAVCODEC_VERSION_MINOR 53 #define LIBAVCODEC_VERSION_MICRO 0 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ diff --git a/libavcodec/indeo5.c b/libavcodec/indeo5.c new file mode 100644 index 0000000000..c0534cb98f --- /dev/null +++ b/libavcodec/indeo5.c @@ -0,0 +1,885 @@ +/* + * Indeo Video Interactive v5 compatible decoder + * Copyright (c) 2009 Maxim Poliakovski + * + * 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 + */ + +/** + * @file libavcodec/indeo5.c + * Indeo Video Interactive version 5 decoder + * + * Indeo5 data is usually transported within .avi or .mov files. + * Known FOURCCs: 'IV50' + */ + +#define ALT_BITSTREAM_READER_LE +#include "avcodec.h" +#include "get_bits.h" +#include "ivi_dsp.h" +#include "ivi_common.h" +#include "indeo5data.h" + +/** + * Indeo5 frame types. + */ +enum { + FRAMETYPE_INTRA = 0, + FRAMETYPE_INTER = 1, ///< non-droppable P-frame + FRAMETYPE_INTER_SCAL = 2, ///< droppable P-frame used in the scalability mode + FRAMETYPE_INTER_NOREF = 3, ///< droppable P-frame + FRAMETYPE_NULL = 4 ///< empty frame with no data +}; + +#define IVI5_PIC_SIZE_ESC 15 + +#define IVI5_IS_PROTECTED 0x20 + +typedef struct { + GetBitContext gb; + AVFrame frame; + RVMapDesc rvmap_tabs[9]; ///< local corrected copy of the static rvmap tables + IVIPlaneDesc planes[3]; ///< color planes + const uint8_t *frame_data; ///< input frame data pointer + int buf_switch; ///< used to switch between three buffers + int dst_buf; + int ref_buf; + uint32_t frame_size; ///< frame size in bytes + int frame_type; + int prev_frame_type; ///< frame type of the previous frame + int frame_num; + uint32_t pic_hdr_size; ///< picture header size in bytes + uint8_t frame_flags; + uint16_t checksum; ///< frame checksum + + int16_t mb_huff_sel; ///< MB huffman table selector + IVIHuffDesc mb_huff_desc; ///< MB table descriptor associated with the selector above + VLC *mb_vlc; ///< ptr to the vlc table for decoding macroblock data + VLC mb_vlc_cust; ///< custom macroblock vlc table + + uint16_t gop_hdr_size; + uint8_t gop_flags; + int is_scalable; + uint32_t lock_word; + IVIPicConfig pic_conf; +} IVI5DecContext; + +//! static vlc tables (initialized at startup) +static VLC mb_vlc_tabs [8]; +static VLC blk_vlc_tabs[8]; + + +/** + * Decodes Indeo5 GOP (Group of pictures) header. + * This header is present in key frames only. + * It defines parameters for all frames in a GOP. + * + * @param ctx [in,out] ptr to the decoder context + * @param avctx [in] ptr to the AVCodecContext + * @return result code: 0 = OK, -1 = error + */ +static int decode_gop_header(IVI5DecContext *ctx, AVCodecContext *avctx) +{ + int result, i, p, tile_size, pic_size_indx, mb_size, blk_size, blk_size_changed = 0; + IVIBandDesc *band, *band1, *band2; + IVIPicConfig pic_conf; + + ctx->gop_flags = get_bits(&ctx->gb, 8); + + ctx->gop_hdr_size = (ctx->gop_flags & 1) ? get_bits(&ctx->gb, 16) : 0; + + if (ctx->gop_flags & IVI5_IS_PROTECTED) + ctx->lock_word = get_bits_long(&ctx->gb, 32); + + tile_size = (ctx->gop_flags & 0x40) ? 64 << get_bits(&ctx->gb, 2) : 0; + if (tile_size > 256) { + av_log(avctx, AV_LOG_ERROR, "Invalid tile size: %d\n", tile_size); + return -1; + } + + /* decode number of wavelet bands */ + /* num_levels * 3 + 1 */ + pic_conf.luma_bands = get_bits(&ctx->gb, 2) * 3 + 1; + pic_conf.chroma_bands = get_bits1(&ctx->gb) * 3 + 1; + ctx->is_scalable = pic_conf.luma_bands != 1 || pic_conf.chroma_bands != 1; + if (ctx->is_scalable && (pic_conf.luma_bands != 4 || pic_conf.chroma_bands != 1)) { + av_log(avctx, AV_LOG_ERROR, "Scalability: unsupported subdivision! Luma bands: %d, chroma bands: %d\n", + pic_conf.luma_bands, pic_conf.chroma_bands); + return -1; + } + + pic_size_indx = get_bits(&ctx->gb, 4); + if (pic_size_indx == IVI5_PIC_SIZE_ESC) { + pic_conf.pic_height = get_bits(&ctx->gb, 13); + pic_conf.pic_width = get_bits(&ctx->gb, 13); + } else { + pic_conf.pic_height = ivi5_common_pic_sizes[pic_size_indx * 2 + 1] << 2; + pic_conf.pic_width = ivi5_common_pic_sizes[pic_size_indx * 2 ] << 2; + } + + if (ctx->gop_flags & 2) { + av_log(avctx, AV_LOG_ERROR, "YV12 picture format not supported!\n"); + return -1; + } + + pic_conf.chroma_height = (pic_conf.pic_height + 3) >> 2; + pic_conf.chroma_width = (pic_conf.pic_width + 3) >> 2; + + if (!tile_size) { + pic_conf.tile_height = pic_conf.pic_height; + pic_conf.tile_width = pic_conf.pic_width; + } else { + pic_conf.tile_height = pic_conf.tile_width = tile_size; + } + + /* check if picture layout was changed and reallocate buffers */ + if (ivi_pic_config_cmp(&pic_conf, &ctx->pic_conf)) { + result = ff_ivi_init_planes(ctx->planes, &pic_conf); + if (result) { + av_log(avctx, AV_LOG_ERROR, "Couldn't reallocate color planes!\n"); + return -1; + } + ctx->pic_conf = pic_conf; + blk_size_changed = 1; /* force reallocation of the internal structures */ + } + + for (p = 0; p <= 1; p++) { + for (i = 0; i < (!p ? pic_conf.luma_bands : pic_conf.chroma_bands); i++) { + band = &ctx->planes[p].bands[i]; + + band->is_halfpel = get_bits1(&ctx->gb); + + mb_size = get_bits1(&ctx->gb); + blk_size = 8 >> get_bits1(&ctx->gb); + mb_size = blk_size << !mb_size; + + blk_size_changed = mb_size != band->mb_size || blk_size != band->blk_size; + if (blk_size_changed) { + band->mb_size = mb_size; + band->blk_size = blk_size; + } + + if (get_bits1(&ctx->gb)) { + av_log(avctx, AV_LOG_ERROR, "Extended transform info encountered!\n"); + return -1; + } + + /* select transform function and scan pattern according to plane and band number */ + switch ((p << 2) + i) { + case 0: + band->inv_transform = ff_ivi_inverse_slant_8x8; + band->dc_transform = ff_ivi_dc_slant_2d; + band->scan = ivi5_scans8x8[0]; + break; + + case 1: + band->inv_transform = ff_ivi_row_slant8; + band->dc_transform = ff_ivi_dc_row_slant; + band->scan = ivi5_scans8x8[1]; + break; + + case 2: + band->inv_transform = ff_ivi_col_slant8; + band->dc_transform = ff_ivi_dc_col_slant; + band->scan = ivi5_scans8x8[2]; + break; + + case 3: + band->inv_transform = ff_ivi_put_pixels_8x8; + band->dc_transform = ff_ivi_put_dc_pixel_8x8; + band->scan = ivi5_scans8x8[2]; + break; + + case 4: + band->inv_transform = ff_ivi_inverse_slant_4x4; + band->dc_transform = ff_ivi_dc_slant_2d; + band->scan = ivi5_scan4x4; + break; + } + + band->is_2d_trans = band->inv_transform == ff_ivi_inverse_slant_8x8 || + band->inv_transform == ff_ivi_inverse_slant_4x4; + + /* select dequant matrix according to plane and band number */ + if (!p) { + band->quant_mat = (pic_conf.luma_bands > 1) ? i+1 : 0; + } else { + band->quant_mat = 5; + } + + if (get_bits(&ctx->gb, 2)) { + av_log(avctx, AV_LOG_ERROR, "End marker missing!\n"); + return -1; + } + } + } + + /* copy chroma parameters into the 2nd chroma plane */ + for (i = 0; i < pic_conf.chroma_bands; i++) { + band1 = &ctx->planes[1].bands[i]; + band2 = &ctx->planes[2].bands[i]; + + band2->width = band1->width; + band2->height = band1->height; + band2->mb_size = band1->mb_size; + band2->blk_size = band1->blk_size; + band2->is_halfpel = band1->is_halfpel; + band2->quant_mat = band1->quant_mat; + band2->scan = band1->scan; + band2->inv_transform = band1->inv_transform; + band2->dc_transform = band1->dc_transform; + band2->is_2d_trans = band1->is_2d_trans; + } + + /* reallocate internal structures if needed */ + if (blk_size_changed) { + result = ff_ivi_init_tiles(ctx->planes, pic_conf.tile_width, + pic_conf.tile_height); + if (result) { + av_log(avctx, AV_LOG_ERROR, + "Couldn't reallocate internal structures!\n"); + return -1; + } + } + + if (ctx->gop_flags & 8) { + if (get_bits(&ctx->gb, 3)) { + av_log(avctx, AV_LOG_ERROR, "Alignment bits are not zero!\n"); + return -1; + } + + if (get_bits1(&ctx->gb)) + skip_bits_long(&ctx->gb, 24); /* skip transparency fill color */ + } + + align_get_bits(&ctx->gb); + + skip_bits(&ctx->gb, 23); /* FIXME: unknown meaning */ + + /* skip GOP extension if any */ + if (get_bits1(&ctx->gb)) { + do { + i = get_bits(&ctx->gb, 16); + } while (i & 0x8000); + } + + align_get_bits(&ctx->gb); + + return 0; +} + + +/** + * Skips a header extension. + * + * @param gb [in,out] the GetBit context + */ +static inline void skip_hdr_extension(GetBitContext *gb) +{ + int i, len; + + do { + len = get_bits(gb, 8); + for (i = 0; i < len; i++) skip_bits(gb, 8); + } while(len); +} + + +/** + * Decodes Indeo5 picture header. + * + * @param ctx [in,out] ptr to the decoder context + * @param avctx [in] ptr to the AVCodecContext + * @return result code: 0 = OK, -1 = error + */ +static int decode_pic_hdr(IVI5DecContext *ctx, AVCodecContext *avctx) +{ + int result; + IVIHuffDesc new_huff; + + if (get_bits(&ctx->gb, 5) != 0x1F) { + av_log(avctx, AV_LOG_ERROR, "Invalid picture start code!\n"); + return -1; + } + + ctx->prev_frame_type = ctx->frame_type; + ctx->frame_type = get_bits(&ctx->gb, 3); + if (ctx->frame_type >= 5) { + av_log(avctx, AV_LOG_ERROR, "Invalid frame type: %d \n", ctx->frame_type); + return -1; + } + + ctx->frame_num = get_bits(&ctx->gb, 8); + + if (ctx->frame_type == FRAMETYPE_INTRA) { + if (decode_gop_header(ctx, avctx)) + return -1; + } + + if (ctx->frame_type != FRAMETYPE_NULL) { + ctx->frame_flags = get_bits(&ctx->gb, 8); + + ctx->pic_hdr_size = (ctx->frame_flags & 1) ? get_bits_long(&ctx->gb, 24) : 0; + + ctx->checksum = (ctx->frame_flags & 0x10) ? get_bits(&ctx->gb, 16) : 0; + + /* skip unknown extension if any */ + if (ctx->frame_flags & 0x20) + skip_hdr_extension(&ctx->gb); /* XXX: untested */ + + /* decode macroblock huffman codebook */ + if (ctx->frame_flags & 0x40) { + ctx->mb_huff_sel = ff_ivi_dec_huff_desc(&ctx->gb, &new_huff); + if (ctx->mb_huff_sel != 7) { + ctx->mb_vlc = &mb_vlc_tabs[ctx->mb_huff_sel]; + } else { + if (ff_ivi_huff_desc_cmp(&new_huff, &ctx->mb_huff_desc)) { + ff_ivi_huff_desc_copy(&ctx->mb_huff_desc, &new_huff); + + if (ctx->mb_vlc_cust.table) + free_vlc(&ctx->mb_vlc_cust); + result = ff_ivi_create_huff_from_desc(&ctx->mb_huff_desc, + &ctx->mb_vlc_cust, 0); + if (result) { + av_log(avctx, AV_LOG_ERROR, "Error while initializing custom macroblock vlc table!\n"); + return -1; + } + } + ctx->mb_vlc = &ctx->mb_vlc_cust; + } + } else { + ctx->mb_vlc = &mb_vlc_tabs[7]; /* select the default macroblock huffman table */ + } + + skip_bits(&ctx->gb, 3); /* FIXME: unknown meaning! */ + } + + align_get_bits(&ctx->gb); + + return 0; +} + + +/** + * Decodes Indeo5 band header. + * + * @param ctx [in,out] ptr to the decoder context + * @param band [in,out] ptr to the band descriptor + * @param avctx [in] ptr to the AVCodecContext + * @return result code: 0 = OK, -1 = error + */ +static int decode_band_hdr(IVI5DecContext *ctx, IVIBandDesc *band, + AVCodecContext *avctx) +{ + int i, result; + uint8_t band_flags; + IVIHuffDesc new_huff; + + band_flags = get_bits(&ctx->gb, 8); + + if (band_flags & 1) { + band->is_empty = 1; + return 0; + } + + band->data_size = (ctx->frame_flags & 0x80) ? get_bits_long(&ctx->gb, 24) : 0; + + band->inherit_mv = band_flags & 2; + band->inherit_qdelta = band_flags & 8; + band->qdelta_present = band_flags & 4; + if (!band->qdelta_present) band->inherit_qdelta = 1; + + /* decode rvmap probability corrections if any */ + band->num_corr = 0; /* there are no corrections */ + if (band_flags & 0x10) { + band->num_corr = get_bits(&ctx->gb, 8); /* get number of correction pairs */ + if (band->num_corr > 61) { + av_log(avctx, AV_LOG_ERROR, "Too many corrections: %d\n", + band->num_corr); + return -1; + } + + /* read correction pairs */ + for (i = 0; i < band->num_corr * 2; i++) + band->corr[i] = get_bits(&ctx->gb, 8); + } + + /* select appropriate rvmap table for this band */ + band->rvmap_sel = (band_flags & 0x40) ? get_bits(&ctx->gb, 3) : 8; + + /* decode block huffman codebook */ + if (band_flags & 0x80) { + band->huff_sel = ff_ivi_dec_huff_desc(&ctx->gb, &new_huff); + if (band->huff_sel != 7) { + band->blk_vlc = &blk_vlc_tabs[band->huff_sel]; + } else { + if (ff_ivi_huff_desc_cmp(&new_huff, &band->huff_desc)) { + ff_ivi_huff_desc_copy(&band->huff_desc, &new_huff); + + if (band->blk_vlc_cust.table) + free_vlc(&band->blk_vlc_cust); + result = ff_ivi_create_huff_from_desc(&band->huff_desc, + &band->blk_vlc_cust, 0); + if (result) { + av_log(avctx, AV_LOG_ERROR, "Error while initializing custom block vlc table!\n"); + return -1; + } + } + band->blk_vlc = &band->blk_vlc_cust; + } + } else { + band->blk_vlc = &blk_vlc_tabs[7]; /* select the default macroblock huffman table */ + } + + band->checksum_present = get_bits1(&ctx->gb); + if (band->checksum_present) + band->checksum = get_bits(&ctx->gb, 16); + + band->glob_quant = get_bits(&ctx->gb, 5); + + /* skip unknown extension if any */ + if (band_flags & 0x20) { /* XXX: untested */ + align_get_bits(&ctx->gb); + skip_hdr_extension(&ctx->gb); + } + + align_get_bits(&ctx->gb); + + return 0; +} + + +/** + * Decodes info (block type, cbp, quant delta, motion vector) + * for all macroblocks in the current tile. + * + * @param ctx [in,out] ptr to the decoder context + * @param band [in,out] ptr to the band descriptor + * @param tile [in,out] ptr to the tile descriptor + * @param avctx [in] ptr to the AVCodecContext + * @return result code: 0 = OK, -1 = error + */ +static int decode_mb_info(IVI5DecContext *ctx, IVIBandDesc *band, + IVITile *tile, AVCodecContext *avctx) +{ + int x, y, mv_x, mv_y, mv_delta, offs, mb_offset, + mv_scale, blks_per_mb; + IVIMbInfo *mb, *ref_mb; + int row_offset = band->mb_size * band->pitch; + + mb = tile->mbs; + ref_mb = tile->ref_mbs; + offs = tile->ypos * band->pitch + tile->xpos; + + /* scale factor for motion vectors */ + mv_scale = (ctx->planes[0].bands[0].mb_size >> 3) - (band->mb_size >> 3); + mv_x = mv_y = 0; + + for (y = tile->ypos; y < (tile->ypos + tile->height); y += band->mb_size) { + mb_offset = offs; + + for (x = tile->xpos; x < (tile->xpos + tile->width); x += band->mb_size) { + mb->xpos = x; + mb->ypos = y; + mb->buf_offs = mb_offset; + + if (get_bits1(&ctx->gb)) { + if (ctx->frame_type == FRAMETYPE_INTRA) { + av_log(avctx, AV_LOG_ERROR, "Empty macroblock in an INTRA picture!\n"); + return -1; + } + mb->type = 1; /* empty macroblocks are always INTER */ + mb->cbp = 0; /* all blocks are empty */ + + mb->q_delta = 0; + if (!band->plane && !band->band_num && (ctx->frame_flags & 8)) { + mb->q_delta = get_vlc2(&ctx->gb, ctx->mb_vlc->table, + IVI_VLC_BITS, 1); + mb->q_delta = IVI_TOSIGNED(mb->q_delta); + } + + mb->mv_x = mb->mv_y = 0; /* no motion vector coded */ + if (band->inherit_mv){ + /* motion vector inheritance */ + if (mv_scale) { + mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale); + mb->mv_y = ivi_scale_mv(ref_mb->mv_y, mv_scale); + } else { + mb->mv_x = ref_mb->mv_x; + mb->mv_y = ref_mb->mv_y; + } + } + } else { + if (band->inherit_mv) { + mb->type = ref_mb->type; /* copy mb_type from corresponding reference mb */ + } else if (ctx->frame_type == FRAMETYPE_INTRA) { + mb->type = 0; /* mb_type is always INTRA for intra-frames */ + } else { + mb->type = get_bits1(&ctx->gb); + } + + blks_per_mb = band->mb_size != band->blk_size ? 4 : 1; + mb->cbp = get_bits(&ctx->gb, blks_per_mb); + + mb->q_delta = 0; + if (band->qdelta_present) { + if (band->inherit_qdelta) { + if (ref_mb) mb->q_delta = ref_mb->q_delta; + } else if (mb->cbp || (!band->plane && !band->band_num && + (ctx->frame_flags & 8))) { + mb->q_delta = get_vlc2(&ctx->gb, ctx->mb_vlc->table, + IVI_VLC_BITS, 1); + mb->q_delta = IVI_TOSIGNED(mb->q_delta); + } + } + + if (!mb->type) { + mb->mv_x = mb->mv_y = 0; /* there is no motion vector in intra-macroblocks */ + } else { + if (band->inherit_mv){ + /* motion vector inheritance */ + if (mv_scale) { + mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale); + mb->mv_y = ivi_scale_mv(ref_mb->mv_y, mv_scale); + } else { + mb->mv_x = ref_mb->mv_x; + mb->mv_y = ref_mb->mv_y; + } + } else { + /* decode motion vector deltas */ + mv_delta = get_vlc2(&ctx->gb, ctx->mb_vlc->table, + IVI_VLC_BITS, 1); + mv_y += IVI_TOSIGNED(mv_delta); + mv_delta = get_vlc2(&ctx->gb, ctx->mb_vlc->table, + IVI_VLC_BITS, 1); + mv_x += IVI_TOSIGNED(mv_delta); + mb->mv_x = mv_x; + mb->mv_y = mv_y; + } + } + } + + mb++; + if (ref_mb) + ref_mb++; + mb_offset += band->mb_size; + } + + offs += row_offset; + } + + align_get_bits(&ctx->gb); + + return 0; +} + + +/** + * Decodes an Indeo5 band. + * + * @param ctx [in,out] ptr to the decoder context + * @param band [in,out] ptr to the band descriptor + * @param avctx [in] ptr to the AVCodecContext + * @return result code: 0 = OK, -1 = error + */ +static int decode_band(IVI5DecContext *ctx, int plane_num, + IVIBandDesc *band, AVCodecContext *avctx) +{ + int result, i, t, idx1, idx2; + IVITile *tile; + uint16_t chksum; + + band->buf = band->bufs[ctx->dst_buf]; + band->ref_buf = band->bufs[ctx->ref_buf]; + band->data_ptr = ctx->frame_data + (get_bits_count(&ctx->gb) >> 3); + + result = decode_band_hdr(ctx, band, avctx); + if (result) { + av_log(avctx, AV_LOG_ERROR, "Error while decoding band header: %d\n", + result); + return -1; + } + + if (band->is_empty) { + av_log(avctx, AV_LOG_ERROR, "Empty band encountered!\n"); + return -1; + } + + band->rv_map = &ctx->rvmap_tabs[band->rvmap_sel]; + + /* apply corrections to the selected rvmap table if present */ + for (i = 0; i < band->num_corr; i++) { + idx1 = band->corr[i*2]; + idx2 = band->corr[i*2+1]; + FFSWAP(uint8_t, band->rv_map->runtab[idx1], band->rv_map->runtab[idx2]); + FFSWAP(int16_t, band->rv_map->valtab[idx1], band->rv_map->valtab[idx2]); + } + + for (t = 0; t < band->num_tiles; t++) { + tile = &band->tiles[t]; + + tile->is_empty = get_bits1(&ctx->gb); + if (tile->is_empty) { + ff_ivi_process_empty_tile(avctx, band, tile, + (ctx->planes[0].bands[0].mb_size >> 3) - (band->mb_size >> 3)); + align_get_bits(&ctx->gb); + } else { + tile->data_size = ff_ivi_dec_tile_data_size(&ctx->gb); + + result = decode_mb_info(ctx, band, tile, avctx); + if (result < 0) + break; + + if (band->blk_size == 8) { + band->intra_base = &ivi5_base_quant_8x8_intra[band->quant_mat][0]; + band->inter_base = &ivi5_base_quant_8x8_inter[band->quant_mat][0]; + band->intra_scale = &ivi5_scale_quant_8x8_intra[band->quant_mat][0]; + band->inter_scale = &ivi5_scale_quant_8x8_inter[band->quant_mat][0]; + } else { + band->intra_base = ivi5_base_quant_4x4_intra; + band->inter_base = ivi5_base_quant_4x4_inter; + band->intra_scale = ivi5_scale_quant_4x4_intra; + band->inter_scale = ivi5_scale_quant_4x4_inter; + } + + result = ff_ivi_decode_blocks(&ctx->gb, band, tile); + if (result < 0) { + av_log(avctx, AV_LOG_ERROR, "Corrupted blocks data encountered!\n"); + break; + } + } + } + + /* restore the selected rvmap table by applying its corrections in reverse order */ + for (i = band->num_corr-1; i >= 0; i--) { + idx1 = band->corr[i*2]; + idx2 = band->corr[i*2+1]; + FFSWAP(uint8_t, band->rv_map->runtab[idx1], band->rv_map->runtab[idx2]); + FFSWAP(int16_t, band->rv_map->valtab[idx1], band->rv_map->valtab[idx2]); + } + + if (IVI_DEBUG && band->checksum_present) { + chksum = ivi_calc_band_checksum(band); + if (chksum != band->checksum) { + av_log(avctx, AV_LOG_ERROR, + "Band checksum mismatch! Plane %d, band %d, received: %x, calculated: %x\n", + band->plane, band->band_num, band->checksum, chksum); + } + } + + return result; +} + + +/** + * Switches buffers. + * + * @param ctx [in,out] ptr to the decoder context + * @param avctx [in] ptr to the AVCodecContext + */ +static void switch_buffers(IVI5DecContext *ctx, AVCodecContext *avctx) +{ + switch (ctx->frame_type) { + case FRAMETYPE_INTRA: + ctx->buf_switch = 0; + ctx->dst_buf = 0; + ctx->ref_buf = 0; + break; + case FRAMETYPE_INTER: + ctx->buf_switch &= 1; + /* swap buffers only if there were no droppable frames */ + if (ctx->prev_frame_type != FRAMETYPE_INTER_NOREF && + ctx->prev_frame_type != FRAMETYPE_INTER_SCAL) + ctx->buf_switch ^= 1; + ctx->dst_buf = ctx->buf_switch; + ctx->ref_buf = ctx->buf_switch ^ 1; + break; + case FRAMETYPE_INTER_SCAL: + if (ctx->prev_frame_type == FRAMETYPE_INTER_NOREF) + break; + if (ctx->prev_frame_type != FRAMETYPE_INTER_SCAL) { + ctx->buf_switch ^= 1; + ctx->dst_buf = ctx->buf_switch; + ctx->ref_buf = ctx->buf_switch ^ 1; + } else { + ctx->buf_switch ^= 2; + ctx->dst_buf = 2; + ctx->ref_buf = ctx->buf_switch & 1; + if (!(ctx->buf_switch & 2)) + FFSWAP(int, ctx->dst_buf, ctx->ref_buf); + } + break; + case FRAMETYPE_INTER_NOREF: + if (ctx->prev_frame_type == FRAMETYPE_INTER_SCAL) { + ctx->buf_switch ^= 2; + ctx->dst_buf = 2; + ctx->ref_buf = ctx->buf_switch & 1; + if (!(ctx->buf_switch & 2)) + FFSWAP(int, ctx->dst_buf, ctx->ref_buf); + } else { + ctx->buf_switch ^= 1; + ctx->dst_buf = ctx->buf_switch & 1; + ctx->ref_buf = (ctx->buf_switch & 1) ^ 1; + } + break; + case FRAMETYPE_NULL: + return; + default: + av_log(avctx, AV_LOG_ERROR, "unsupported frame type: %d\n", ctx->frame_type); + } +} + + +/** + * Initializes Indeo5 decoder. + */ +static av_cold int decode_init(AVCodecContext *avctx) +{ + IVI5DecContext *ctx = avctx->priv_data; + int i, result; + + /* initialize static vlc tables for macroblock/block signals */ + for (i = 0; i < 8; i++) { + ff_ivi_create_huff_from_desc(&ff_ivi_mb_huff_desc[i], &mb_vlc_tabs[i], 1); + ff_ivi_create_huff_from_desc(&ff_ivi_blk_huff_desc[i], &blk_vlc_tabs[i], 1); + } + + /* copy rvmap tables in our context so we can apply changes to them */ + memcpy(ctx->rvmap_tabs, ff_ivi_rvmap_tabs, sizeof(ff_ivi_rvmap_tabs)); + + /* set the initial picture layout according to the basic profile: + there is only one band per plane (no scalability), only one tile (no local decoding) + and picture format = YVU9 */ + ctx->pic_conf.pic_width = avctx->width; + ctx->pic_conf.pic_height = avctx->height; + ctx->pic_conf.chroma_width = (avctx->width + 3) >> 2; + ctx->pic_conf.chroma_height = (avctx->height + 3) >> 2; + ctx->pic_conf.tile_width = avctx->width; + ctx->pic_conf.tile_height = avctx->height; + ctx->pic_conf.luma_bands = ctx->pic_conf.chroma_bands = 1; + + result = ff_ivi_init_planes(ctx->planes, &ctx->pic_conf); + if (result) { + av_log(avctx, AV_LOG_ERROR, "Couldn't allocate color planes!\n"); + return -1; + } + + avctx->pix_fmt = PIX_FMT_YUV410P; + + return 0; +} + + +/** + * main decoder function + */ +static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, + AVPacket *avpkt) +{ + IVI5DecContext *ctx = avctx->priv_data; + const uint8_t *buf = avpkt->data; + int buf_size = avpkt->size; + int result, p, b; + + init_get_bits(&ctx->gb, buf, buf_size * 8); + ctx->frame_data = buf; + ctx->frame_size = buf_size; + + result = decode_pic_hdr(ctx, avctx); + if (result) { + av_log(avctx, AV_LOG_ERROR, + "Error while decoding picture header: %d\n", result); + return -1; + } + + if (ctx->gop_flags & IVI5_IS_PROTECTED) { + av_log(avctx, AV_LOG_ERROR, "Password-protected clip!\n"); + return -1; + } + + switch_buffers(ctx, avctx); + + //START_TIMER; + + if (ctx->frame_type == FRAMETYPE_NULL) { + ctx->frame_type = ctx->prev_frame_type; + } else { + for (p = 0; p < 3; p++) { + for (b = 0; b < ctx->planes[p].num_bands; b++) { + result = decode_band(ctx, p, &ctx->planes[p].bands[b], avctx); + if (result) { + av_log(avctx, AV_LOG_ERROR, + "Error while decoding band: %d, plane: %d\n", b, p); + return -1; + } + } + } + } + + //STOP_TIMER("decode_planes"); + + if (ctx->frame.data[0]) + avctx->release_buffer(avctx, &ctx->frame); + + ctx->frame.reference = 0; + if (avctx->get_buffer(avctx, &ctx->frame) < 0) { + av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); + return -1; + } + + if (ctx->is_scalable) { + ff_ivi_recompose53 (&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0], 4); + } else { + ff_ivi_output_plane(&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0]); + } + + ff_ivi_output_plane(&ctx->planes[2], ctx->frame.data[1], ctx->frame.linesize[1]); + ff_ivi_output_plane(&ctx->planes[1], ctx->frame.data[2], ctx->frame.linesize[2]); + + *data_size = sizeof(AVFrame); + *(AVFrame*)data = ctx->frame; + + return buf_size; +} + + +/** + * Closes Indeo5 decoder and cleans up its context. + */ +static av_cold int decode_close(AVCodecContext *avctx) +{ + IVI5DecContext *ctx = avctx->priv_data; + + ff_ivi_free_buffers(&ctx->planes[0]); + + if (ctx->frame.data[0]) + avctx->release_buffer(avctx, &ctx->frame); + + return 0; +} + + +AVCodec indeo5_decoder = { + .name = "indeo5", + .type = CODEC_TYPE_VIDEO, + .id = CODEC_ID_INDEO5, + .priv_data_size = sizeof(IVI5DecContext), + .init = decode_init, + .close = decode_close, + .decode = decode_frame, + .long_name = NULL_IF_CONFIG_SMALL("Intel Indeo Video Interactive 5"), +}; diff --git a/libavcodec/indeo5data.h b/libavcodec/indeo5data.h new file mode 100644 index 0000000000..e5799061b1 --- /dev/null +++ b/libavcodec/indeo5data.h @@ -0,0 +1,190 @@ +/* + * Indeo Video Interactive 5 compatible decoder + * Copyright (c) 2009 Maxim Poliakovski + * + * 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 + */ + +/** + * @file libavcodec/indeo5data.h + * This file contains data needed for the Indeo5 decoder. + */ + +#ifndef AVCODEC_INDEO5DATA_H +#define AVCODEC_INDEO5DATA_H + +#include + +/** + * standard picture dimensions (width, height divided by 4) + */ +static const uint8_t ivi5_common_pic_sizes[30] = { + 160, 120, 80, 60, 40, 30, 176, 120, 88, 60, 88, 72, 44, 36, 60, 45, 160, 60, + 176, 60, 20, 15, 22, 18, 0, 0, 0, 0, 0, 0 +}; + +/** + * Indeo5 8x8 scan (zigzag) patterns + */ +static const uint8_t ivi5_scans8x8[3][64] = { + {0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5, + 12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28, + 35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51, + 58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63 + }, + {0, 8, 16, 24, 32, 40, 48, 56, 1, 9, 17, 25, 33, 41, 49, 57, + 2, 10, 18, 26, 34, 42, 50, 58, 3, 11, 19, 27, 35, 43, 51, 59, + 4, 12, 20, 28, 36, 44, 52, 60, 5, 13, 21, 29, 37, 45, 53, 61, + 6, 14, 22, 30, 38, 46, 54, 62, 7, 15, 23, 31, 39, 47, 55, 63 + }, + {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63 + } +}; + +/** + * Indeo5 4x4 scan (zigzag) pattern + */ +static const uint8_t ivi5_scan4x4[16] = { + 0, 1, 4, 8, 5, 2, 3, 6, 9, 12, 13, 10, 7, 11, 14, 15 +}; + + +/** + * Indeo5 dequantization matrixes consist of two tables: base table + * and scale table. The base table defines the dequantization matrix + * itself and the scale table tells how this matrix should be scaled + * for a particular quant level (0...24). + * + * ivi5_base_quant_bbb_ttt - base tables for block size 'bbb' of type 'ttt' + * ivi5_scale_quant_bbb_ttt - scale tables for block size 'bbb' of type 'ttt' + */ +static const uint8_t ivi5_base_quant_8x8_inter[5][64] = { + {0x13, 0x1d, 0x1f, 0x23, 0x25, 0x27, 0x29, 0x2d, 0x1d, 0x1f, 0x21, 0x23, 0x25, 0x27, 0x2b, 0x2f, + 0x1f, 0x21, 0x23, 0x24, 0x26, 0x29, 0x2d, 0x31, 0x23, 0x23, 0x24, 0x25, 0x27, 0x2b, 0x2f, 0x33, + 0x25, 0x25, 0x26, 0x27, 0x29, 0x2d, 0x31, 0x35, 0x27, 0x27, 0x29, 0x2b, 0x2d, 0x2f, 0x33, 0x37, + 0x29, 0x2b, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x39, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x37, 0x39, 0x3b + }, + {0x13, 0x1d, 0x1f, 0x23, 0x25, 0x27, 0x29, 0x2d, 0x1d, 0x1f, 0x21, 0x23, 0x25, 0x27, 0x2b, 0x2f, + 0x1f, 0x21, 0x23, 0x24, 0x26, 0x29, 0x2d, 0x31, 0x23, 0x23, 0x24, 0x25, 0x27, 0x2b, 0x2f, 0x33, + 0x25, 0x25, 0x26, 0x27, 0x29, 0x2d, 0x31, 0x35, 0x27, 0x27, 0x29, 0x2b, 0x2d, 0x2f, 0x33, 0x37, + 0x29, 0x2b, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x39, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x37, 0x39, 0x3b + }, + {0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, + 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, + 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, + 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61 + }, + {0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, + 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x6a, 0x6a, 0x6a, 0x6a, 0x6a, 0x6a, 0x6a, 0x6a, + 0x6f, 0x6f, 0x6f, 0x6f, 0x6f, 0x6f, 0x6f, 0x6f, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, + 0x6b, 0x6b, 0x6b, 0x6b, 0x6b, 0x6b, 0x6b, 0x6b, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61 + }, + {0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, + 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, + 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, + 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f + } +}; + +static const uint8_t ivi5_base_quant_8x8_intra[5][64] = { + {0x0d, 0x17, 0x1b, 0x21, 0x23, 0x25, 0x27, 0x2d, 0x17, 0x19, 0x1f, 0x21, 0x23, 0x27, 0x2b, 0x35, + 0x1b, 0x1f, 0x1f, 0x22, 0x25, 0x2a, 0x33, 0x39, 0x21, 0x21, 0x22, 0x25, 0x29, 0x31, 0x36, 0x3d, + 0x23, 0x23, 0x25, 0x29, 0x2f, 0x33, 0x39, 0x47, 0x25, 0x27, 0x2a, 0x31, 0x33, 0x37, 0x43, 0x53, + 0x27, 0x2b, 0x33, 0x36, 0x39, 0x43, 0x4d, 0x65, 0x2d, 0x35, 0x39, 0x3d, 0x47, 0x53, 0x65, 0x7f + }, + {0x13, 0x1d, 0x1f, 0x23, 0x25, 0x27, 0x29, 0x2d, 0x1d, 0x1f, 0x21, 0x23, 0x25, 0x27, 0x2b, 0x2f, + 0x1f, 0x21, 0x23, 0x24, 0x26, 0x29, 0x2d, 0x31, 0x23, 0x23, 0x24, 0x25, 0x27, 0x2b, 0x2f, 0x33, + 0x25, 0x25, 0x26, 0x27, 0x29, 0x2d, 0x31, 0x35, 0x27, 0x27, 0x29, 0x2b, 0x2d, 0x2f, 0x33, 0x37, + 0x29, 0x2b, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x39, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x37, 0x39, 0x3b + }, + {0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, + 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, + 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, + 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61, 0x27, 0x55, 0x79, 0x6a, 0x6f, 0x61, 0x6b, 0x61 + }, + {0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, + 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x79, 0x6a, 0x6a, 0x6a, 0x6a, 0x6a, 0x6a, 0x6a, 0x6a, + 0x6f, 0x6f, 0x6f, 0x6f, 0x6f, 0x6f, 0x6f, 0x6f, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, + 0x6b, 0x6b, 0x6b, 0x6b, 0x6b, 0x6b, 0x6b, 0x6b, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61 + }, + {0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, + 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, + 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, + 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f + } +}; + +static const uint8_t ivi5_base_quant_4x4_inter[16] = { + 0x0f, 0x1f, 0x25, 0x29, 0x1f, 0x25, 0x29, 0x2b, 0x25, 0x29, 0x2b, 0x2f, 0x29, 0x2b, 0x2f, 0x33 +}; + +static const uint8_t ivi5_base_quant_4x4_intra[16] = { + 0x0f, 0x1f, 0x25, 0x29, 0x1f, 0x25, 0x29, 0x2f, 0x25, 0x29, 0x2f, 0x3d, 0x29, 0x2f, 0x3d, 0x49 +}; + + +static const uint8_t ivi5_scale_quant_8x8_inter[5][24] = { + {0x0b, 0x11, 0x13, 0x14, 0x15, 0x16, 0x18, 0x1a, 0x1b, 0x1d, 0x20, 0x22, + 0x23, 0x25, 0x28, 0x2a, 0x2e, 0x32, 0x35, 0x39, 0x3d, 0x41, 0x44, 0x4a, + }, + {0x07, 0x14, 0x16, 0x18, 0x1b, 0x1e, 0x22, 0x25, 0x29, 0x2d, 0x31, 0x35, + 0x3a, 0x3f, 0x44, 0x4a, 0x50, 0x56, 0x5c, 0x63, 0x6a, 0x71, 0x78, 0x7e, + }, + {0x15, 0x25, 0x28, 0x2d, 0x30, 0x34, 0x3a, 0x3d, 0x42, 0x48, 0x4c, 0x51, + 0x56, 0x5b, 0x60, 0x65, 0x6b, 0x70, 0x76, 0x7c, 0x82, 0x88, 0x8f, 0x97, + }, + {0x13, 0x1f, 0x20, 0x22, 0x25, 0x28, 0x2b, 0x2d, 0x30, 0x33, 0x36, 0x39, + 0x3c, 0x3f, 0x42, 0x45, 0x48, 0x4b, 0x4e, 0x52, 0x56, 0x5a, 0x5e, 0x62, + }, + {0x3c, 0x52, 0x58, 0x5d, 0x63, 0x68, 0x68, 0x6d, 0x73, 0x78, 0x7c, 0x80, + 0x84, 0x89, 0x8e, 0x93, 0x98, 0x9d, 0xa3, 0xa9, 0xad, 0xb1, 0xb5, 0xba, + }, +}; + +static const uint8_t ivi5_scale_quant_8x8_intra[5][24] = { + {0x0b, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x17, 0x18, 0x1a, 0x1c, 0x1e, 0x20, + 0x22, 0x24, 0x27, 0x28, 0x2a, 0x2d, 0x2f, 0x31, 0x34, 0x37, 0x39, 0x3c, + }, + {0x01, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1b, 0x1e, 0x22, 0x25, 0x28, 0x2c, + 0x30, 0x34, 0x38, 0x3d, 0x42, 0x47, 0x4c, 0x52, 0x58, 0x5e, 0x65, 0x6c, + }, + {0x13, 0x22, 0x27, 0x2a, 0x2d, 0x33, 0x36, 0x3c, 0x41, 0x45, 0x49, 0x4e, + 0x53, 0x58, 0x5d, 0x63, 0x69, 0x6f, 0x75, 0x7c, 0x82, 0x88, 0x8e, 0x95, + }, + {0x13, 0x1f, 0x21, 0x24, 0x27, 0x29, 0x2d, 0x2f, 0x34, 0x37, 0x3a, 0x3d, + 0x40, 0x44, 0x48, 0x4c, 0x4f, 0x52, 0x56, 0x5a, 0x5e, 0x62, 0x66, 0x6b, + }, + {0x31, 0x42, 0x47, 0x47, 0x4d, 0x52, 0x58, 0x58, 0x5d, 0x63, 0x67, 0x6b, + 0x6f, 0x73, 0x78, 0x7c, 0x80, 0x84, 0x89, 0x8e, 0x93, 0x98, 0x9d, 0xa4, + } +}; + +static const uint8_t ivi5_scale_quant_4x4_inter[24] = { + 0x0b, 0x0d, 0x0d, 0x0e, 0x11, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, +}; + +static const uint8_t ivi5_scale_quant_4x4_intra[24] = { + 0x01, 0x0b, 0x0b, 0x0d, 0x0d, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x13, 0x14, + 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20 +}; + + +#endif /* AVCODEC_INDEO5DATA_H */