[FFmpeg-cvslog] r21695 - in trunk: Changelog MAINTAINERS doc/general.texi libavcodec/Makefile libavcodec/allcodecs.c libavcodec/avcodec.h libavcodec/indeo5.c libavcodec/indeo5data.h
kostya
subversion
Tue Feb 9 08:55:08 CET 2010
Author: kostya
Date: Tue Feb 9 08:55:07 2010
New Revision: 21695
Log:
Indeo 5 decoder
Added:
trunk/libavcodec/indeo5.c
trunk/libavcodec/indeo5data.h
Modified:
trunk/Changelog
trunk/MAINTAINERS
trunk/doc/general.texi
trunk/libavcodec/Makefile
trunk/libavcodec/allcodecs.c
trunk/libavcodec/avcodec.h
Modified: trunk/Changelog
==============================================================================
--- trunk/Changelog Tue Feb 9 01:19:03 2010 (r21694)
+++ trunk/Changelog Tue Feb 9 08:55:07 2010 (r21695)
@@ -55,6 +55,7 @@ version <next>:
- enable symbol versioning by default for linkers that support it
- IFF PBM/ILBM bitmap decoder
- concat protocol
+- Indeo 5 decoder
Modified: trunk/MAINTAINERS
==============================================================================
--- trunk/MAINTAINERS Tue Feb 9 01:19:03 2010 (r21694)
+++ trunk/MAINTAINERS Tue Feb 9 08:55:07 2010 (r21695)
@@ -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
Modified: trunk/doc/general.texi
==============================================================================
--- trunk/doc/general.texi Tue Feb 9 01:19:03 2010 (r21694)
+++ trunk/doc/general.texi Tue Feb 9 08:55:07 2010 (r21695)
@@ -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
+ at 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
Modified: trunk/libavcodec/Makefile
==============================================================================
--- trunk/libavcodec/Makefile Tue Feb 9 01:19:03 2010 (r21694)
+++ trunk/libavcodec/Makefile Tue Feb 9 08:55:07 2010 (r21695)
@@ -149,6 +149,7 @@ OBJS-$(CONFIG_IFF_ILBM_DECODER) +
OBJS-$(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 \
Modified: trunk/libavcodec/allcodecs.c
==============================================================================
--- trunk/libavcodec/allcodecs.c Tue Feb 9 01:19:03 2010 (r21694)
+++ trunk/libavcodec/allcodecs.c Tue Feb 9 08:55:07 2010 (r21695)
@@ -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);
Modified: trunk/libavcodec/avcodec.h
==============================================================================
--- trunk/libavcodec/avcodec.h Tue Feb 9 01:19:03 2010 (r21694)
+++ trunk/libavcodec/avcodec.h Tue Feb 9 08:55:07 2010 (r21695)
@@ -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, \
Added: trunk/libavcodec/indeo5.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ trunk/libavcodec/indeo5.c Tue Feb 9 08:55:07 2010 (r21695)
@@ -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"),
+};
Added: trunk/libavcodec/indeo5data.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ trunk/libavcodec/indeo5data.h Tue Feb 9 08:55:07 2010 (r21695)
@@ -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 <stdint.h>
+
+/**
+ * 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 */
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