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	j2k/jpeg2000dec: merge
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
		| @@ -243,8 +243,7 @@ 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_JACOSUB_DECODER)         += jacosubdec.o ass.o | ||||
| OBJS-$(CONFIG_J2K_DECODER)             += j2kdec.o mqcdec.o mqc.o jpeg2000.o | ||||
| OBJS-$(CONFIG_J2K_ENCODER)             += j2kenc.o mqcenc.o mqc.o jpeg2000.o | ||||
| OBJS-$(CONFIG_JPEG2000_ENCODER)        += j2kenc.o mqcenc.o mqc.o jpeg2000.o | ||||
| OBJS-$(CONFIG_JPEG2000_DECODER)        += jpeg2000dec.o jpeg2000.o      \ | ||||
|                                           jpeg2000dwt.o mqcdec.o mqc.o | ||||
| OBJS-$(CONFIG_JPEGLS_DECODER)          += jpeglsdec.o jpegls.o \ | ||||
|   | ||||
| @@ -172,8 +172,7 @@ void avcodec_register_all(void) | ||||
|     REGISTER_DECODER(INDEO4,            indeo4); | ||||
|     REGISTER_DECODER(INDEO5,            indeo5); | ||||
|     REGISTER_DECODER(INTERPLAY_VIDEO,   interplay_video); | ||||
|     REGISTER_ENCDEC (J2K,               j2k); | ||||
|     REGISTER_DECODER(JPEG2000,          jpeg2000); | ||||
|     REGISTER_ENCDEC (JPEG2000,          jpeg2000); | ||||
|     REGISTER_ENCDEC (JPEGLS,            jpegls); | ||||
|     REGISTER_DECODER(JV,                jv); | ||||
|     REGISTER_DECODER(KGV1,              kgv1); | ||||
|   | ||||
							
								
								
									
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								libavcodec/j2kdec.c
									
									
									
									
									
								
							
							
						
						
									
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								libavcodec/j2kdec.c
									
									
									
									
									
								
							
										
											
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							| @@ -1036,8 +1036,8 @@ static int j2kenc_destroy(AVCodecContext *avctx) | ||||
|     return 0; | ||||
| } | ||||
|  | ||||
| AVCodec ff_j2k_encoder = { | ||||
|     .name           = "j2k", | ||||
| AVCodec ff_jpeg2000_encoder = { | ||||
|     .name           = "jpeg2000", | ||||
|     .type           = AVMEDIA_TYPE_VIDEO, | ||||
|     .id             = AV_CODEC_ID_JPEG2000, | ||||
|     .priv_data_size = sizeof(Jpeg2000EncoderContext), | ||||
|   | ||||
| @@ -492,7 +492,7 @@ void ff_jpeg2000_reinit(Jpeg2000Component *comp, Jpeg2000CodingStyle *codsty) | ||||
| void ff_jpeg2000_cleanup(Jpeg2000Component *comp, Jpeg2000CodingStyle *codsty) | ||||
| { | ||||
|     int reslevelno, bandno, precno; | ||||
|     for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) { | ||||
|     for (reslevelno = 0; comp->reslevel && reslevelno < codsty->nreslevels; reslevelno++) { | ||||
|         Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno; | ||||
|  | ||||
|         for (bandno = 0; bandno < reslevel->nbands; bandno++) { | ||||
|   | ||||
| @@ -41,9 +41,8 @@ | ||||
| #define HAD_QCC 0x02 | ||||
|  | ||||
| typedef struct Jpeg2000TilePart { | ||||
|     uint16_t tp_idx;                    // Tile-part index | ||||
|     uint8_t tile_index;                 // Tile index who refers the tile-part | ||||
|     uint32_t tp_len;                    // Length of tile-part | ||||
|     const uint8_t *tp_end; | ||||
|     GetByteContext tpg;                 // bit stream in tile-part | ||||
| } Jpeg2000TilePart; | ||||
|  | ||||
| @@ -55,6 +54,7 @@ typedef struct Jpeg2000Tile { | ||||
|     Jpeg2000CodingStyle codsty[4]; | ||||
|     Jpeg2000QuantStyle  qntsty[4]; | ||||
|     Jpeg2000TilePart    tile_part[3]; | ||||
|     uint16_t tp_idx;                    // Tile-part index | ||||
| } Jpeg2000Tile; | ||||
|  | ||||
| typedef struct Jpeg2000DecoderContext { | ||||
| @@ -122,6 +122,9 @@ static int tag_tree_decode(Jpeg2000DecoderContext *s, Jpeg2000TgtNode *node, | ||||
|     Jpeg2000TgtNode *stack[30]; | ||||
|     int sp = -1, curval = 0; | ||||
|  | ||||
|     if (!node) | ||||
|         return AVERROR(EINVAL); | ||||
|  | ||||
|     while (node && !node->vis) { | ||||
|         stack[++sp] = node; | ||||
|         node        = node->parent; | ||||
| @@ -185,9 +188,12 @@ static int get_siz(Jpeg2000DecoderContext *s) | ||||
|         uint8_t x = bytestream2_get_byteu(&s->g); | ||||
|         s->cbps[i]   = (x & 0x7f) + 1; | ||||
|         s->precision = FFMAX(s->cbps[i], s->precision); | ||||
|         s->sgnd[i] = !!(x & 0x80); | ||||
|         s->sgnd[i]   = !!(x & 0x80); | ||||
|         s->cdx[i]    = bytestream2_get_byteu(&s->g); | ||||
|         s->cdy[i]    = bytestream2_get_byteu(&s->g); | ||||
|         if (s->cdx[i] != 1 || s->cdy[i] != 1) { | ||||
|             av_log(s->avctx, AV_LOG_ERROR, "unsupported/ CDxy values\n"); | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     s->numXtiles = ff_jpeg2000_ceildiv(s->width  - s->tile_offset_x, s->tile_width); | ||||
| @@ -277,8 +283,7 @@ static int get_cox(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c) | ||||
|  | ||||
|     c->cblk_style = bytestream2_get_byteu(&s->g); | ||||
|     if (c->cblk_style != 0) { // cblk style | ||||
|         av_log(s->avctx, AV_LOG_ERROR, "no extra cblk styles supported\n"); | ||||
|         return -1; | ||||
|         av_log(s->avctx, AV_LOG_WARNING, "extra cblk styles %X\n", c->cblk_style); | ||||
|     } | ||||
|     c->transform = bytestream2_get_byteu(&s->g); // DWT transformation type | ||||
|     /* set integer 9/7 DWT in case of BITEXACT flag */ | ||||
| @@ -433,11 +438,6 @@ static int get_sot(Jpeg2000DecoderContext *s, int n) | ||||
|         s->curtileno=0; | ||||
|         return AVERROR(EINVAL); | ||||
|     } | ||||
|     if (Isot) { | ||||
|         av_log(s->avctx, AV_LOG_ERROR, | ||||
|                "Not a DCINEMA JP2K file: more than one tile\n"); | ||||
|         return -1; | ||||
|     } | ||||
|     Psot  = bytestream2_get_be32u(&s->g);       // Psot | ||||
|     TPsot = bytestream2_get_byteu(&s->g);       // TPsot | ||||
|  | ||||
| @@ -449,25 +449,19 @@ static int get_sot(Jpeg2000DecoderContext *s, int n) | ||||
|         return AVERROR_PATCHWELCOME; | ||||
|     } | ||||
|  | ||||
|     s->tile[s->curtileno].tp_idx = TPsot; | ||||
|     tp             = s->tile[s->curtileno].tile_part + TPsot; | ||||
|     tp->tile_index = Isot; | ||||
|     tp->tp_len     = Psot; | ||||
|     tp->tp_idx     = TPsot; | ||||
|     tp->tp_end     = s->g.buffer + Psot - n - 2; | ||||
|  | ||||
|     /* Start of bit stream. Pointer to SOD marker | ||||
|      * Check SOD marker is present. */ | ||||
|     if (JPEG2000_SOD == bytestream2_get_be16(&s->g)) { | ||||
|         bytestream2_init(&tp->tpg, s->g.buffer, tp->tp_len - n - 4); | ||||
|         bytestream2_skip(&s->g, tp->tp_len - n - 4); | ||||
|     } else { | ||||
|         av_log(s->avctx, AV_LOG_ERROR, "SOD marker not found \n"); | ||||
|         return -1; | ||||
|     if (!TPsot) { | ||||
|         Jpeg2000Tile *tile = s->tile + s->curtileno; | ||||
|  | ||||
|         /* copy defaults */ | ||||
|         memcpy(tile->codsty, s->codsty, s->ncomponents * sizeof(Jpeg2000CodingStyle)); | ||||
|         memcpy(tile->qntsty, s->qntsty, s->ncomponents * sizeof(Jpeg2000QuantStyle)); | ||||
|     } | ||||
|  | ||||
|     /* End address of bit stream = | ||||
|      *     start address + (Psot - size of SOT HEADER(n) | ||||
|      *     - size of SOT MARKER(2)  - size of SOD marker(2) */ | ||||
|  | ||||
|     return 0; | ||||
| } | ||||
|  | ||||
| @@ -523,12 +517,6 @@ static int init_tile(Jpeg2000DecoderContext *s, int tileno) | ||||
|     if (!tile->comp) | ||||
|         return AVERROR(ENOMEM); | ||||
|  | ||||
|     /* copy codsty, qnsty to tile. TODO: Is it the best way? | ||||
|      * codsty, qnsty is an array of 4 structs Jpeg2000CodingStyle | ||||
|      * and Jpeg2000QuantStyle */ | ||||
|     memcpy(tile->codsty, s->codsty, s->ncomponents * sizeof(*tile->codsty)); | ||||
|     memcpy(tile->qntsty, s->qntsty, s->ncomponents * sizeof(*tile->qntsty)); | ||||
|  | ||||
|     for (compno = 0; compno < s->ncomponents; compno++) { | ||||
|         Jpeg2000Component *comp = tile->comp + compno; | ||||
|         Jpeg2000CodingStyle *codsty = tile->codsty + compno; | ||||
| @@ -674,6 +662,7 @@ static int jpeg2000_decode_packets(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile | ||||
|     s->bit_index = 8; | ||||
|     switch (tile->codsty[0].prog_order) { | ||||
|     case JPEG2000_PGOD_LRCP: | ||||
|     case JPEG2000_PGOD_RLCP: | ||||
|         for (layno = 0; layno < tile->codsty[0].nlayers; layno++) { | ||||
|             ok_reslevel = 1; | ||||
|             for (reslevelno = 0; ok_reslevel; reslevelno++) { | ||||
| @@ -683,7 +672,7 @@ static int jpeg2000_decode_packets(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile | ||||
|                     Jpeg2000QuantStyle *qntsty  = tile->qntsty + compno; | ||||
|                     if (reslevelno < codsty->nreslevels) { | ||||
|                         Jpeg2000ResLevel *rlevel = tile->comp[compno].reslevel + | ||||
|                                                    reslevelno; | ||||
|                                                 reslevelno; | ||||
|                         ok_reslevel = 1; | ||||
|                         for (precno = 0; precno < rlevel->num_precincts_x * rlevel->num_precincts_y; precno++) | ||||
|                             if (jpeg2000_decode_packet(s, | ||||
| @@ -758,32 +747,33 @@ static int jpeg2000_decode_packets(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile | ||||
|  | ||||
| /* TIER-1 routines */ | ||||
| static void decode_sigpass(Jpeg2000T1Context *t1, int width, int height, | ||||
|                            int bpno, int bandno) | ||||
|                            int bpno, int bandno, int bpass_csty_symbol, | ||||
|                            int vert_causal_ctx_csty_symbol) | ||||
| { | ||||
|     int mask = 3 << (bpno - 1), y0, x, y; | ||||
|  | ||||
|     for (y0 = 0; y0 < height; y0 += 4) | ||||
|         for (x = 0; x < width; x++) | ||||
|             for (y = y0; y < height && y < y0 + 4; y++) | ||||
|                 if ((t1->flags[y + 1][x + 1] & JPEG2000_T1_SIG_NB) | ||||
|                     && !(t1->flags[y + 1][x + 1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))) { | ||||
|                     if (ff_mqc_decode(&t1->mqc, | ||||
|                                       t1->mqc.cx_states + | ||||
|                                       ff_jpeg2000_getsigctxno(t1->flags[y + 1][x + 1], | ||||
|                                                              bandno))) { | ||||
|                         int xorbit, ctxno = ff_jpeg2000_getsgnctxno(t1->flags[y + 1][x + 1], | ||||
|                                                                     &xorbit); | ||||
|  | ||||
|                         t1->data[y][x] = | ||||
|                             (ff_mqc_decode(&t1->mqc, | ||||
|                                            t1->mqc.cx_states + ctxno) ^ xorbit) | ||||
|                             ? -mask : mask; | ||||
|             for (y = y0; y < height && y < y0 + 4; y++) { | ||||
|                 if ((t1->flags[y+1][x+1] & JPEG2000_T1_SIG_NB) | ||||
|                 && !(t1->flags[y+1][x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))) { | ||||
|                     int flags_mask = -1; | ||||
|                     if (vert_causal_ctx_csty_symbol && y == y0 + 3) | ||||
|                         flags_mask &= ~(JPEG2000_T1_SIG_S | JPEG2000_T1_SIG_SW | JPEG2000_T1_SIG_SE); | ||||
|                     if (ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ff_jpeg2000_getsigctxno(t1->flags[y+1][x+1] & flags_mask, bandno))) { | ||||
|                         int xorbit, ctxno = ff_jpeg2000_getsgnctxno(t1->flags[y+1][x+1], &xorbit); | ||||
|                         if (bpass_csty_symbol) | ||||
|                              t1->data[y][x] = ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ctxno) ? -mask : mask; | ||||
|                         else | ||||
|                              t1->data[y][x] = (ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ctxno) ^ xorbit) ? | ||||
|                                                -mask : mask; | ||||
|  | ||||
|                         ff_jpeg2000_set_significance(t1, x, y, | ||||
|                                                      t1->data[y][x] < 0); | ||||
|                     } | ||||
|                     t1->flags[y + 1][x + 1] |= JPEG2000_T1_VIS; | ||||
|                 } | ||||
|             } | ||||
| } | ||||
|  | ||||
| static void decode_refpass(Jpeg2000T1Context *t1, int width, int height, | ||||
| @@ -810,11 +800,11 @@ static void decode_refpass(Jpeg2000T1Context *t1, int width, int height, | ||||
|  | ||||
| static void decode_clnpass(Jpeg2000DecoderContext *s, Jpeg2000T1Context *t1, | ||||
|                            int width, int height, int bpno, int bandno, | ||||
|                            int seg_symbols) | ||||
|                            int seg_symbols, int vert_causal_ctx_csty_symbol) | ||||
| { | ||||
|     int mask = 3 << (bpno - 1), y0, x, y, runlen, dec; | ||||
|  | ||||
|     for (y0 = 0; y0 < height; y0 += 4) | ||||
|     for (y0 = 0; y0 < height; y0 += 4) { | ||||
|         for (x = 0; x < width; x++) { | ||||
|             if (y0 + 3 < height && | ||||
|                 !((t1->flags[y0 + 1][x + 1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)) || | ||||
| @@ -836,11 +826,13 @@ static void decode_clnpass(Jpeg2000DecoderContext *s, Jpeg2000T1Context *t1, | ||||
|  | ||||
|             for (y = y0 + runlen; y < y0 + 4 && y < height; y++) { | ||||
|                 if (!dec) { | ||||
|                     if (!(t1->flags[y + 1][x + 1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))) | ||||
|                         dec = ff_mqc_decode(&t1->mqc, | ||||
|                                             t1->mqc.cx_states + | ||||
|                                             ff_jpeg2000_getsigctxno(t1->flags[y + 1][x + 1], | ||||
|                                                                    bandno)); | ||||
|                     if (!(t1->flags[y+1][x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))) { | ||||
|                         int flags_mask = -1; | ||||
|                         if (vert_causal_ctx_csty_symbol && y == y0 + 3) | ||||
|                             flags_mask &= ~(JPEG2000_T1_SIG_S | JPEG2000_T1_SIG_SW | JPEG2000_T1_SIG_SE); | ||||
|                         dec = ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ff_jpeg2000_getsigctxno(t1->flags[y+1][x+1] & flags_mask, | ||||
|                                                                                              bandno)); | ||||
|                     } | ||||
|                 } | ||||
|                 if (dec) { | ||||
|                     int xorbit; | ||||
| @@ -856,6 +848,7 @@ static void decode_clnpass(Jpeg2000DecoderContext *s, Jpeg2000T1Context *t1, | ||||
|                 t1->flags[y + 1][x + 1] &= ~JPEG2000_T1_VIS; | ||||
|             } | ||||
|         } | ||||
|     } | ||||
|     if (seg_symbols) { | ||||
|         int val; | ||||
|         val = ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI); | ||||
| @@ -872,7 +865,9 @@ static int decode_cblk(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *codsty, | ||||
|                        Jpeg2000T1Context *t1, Jpeg2000Cblk *cblk, | ||||
|                        int width, int height, int bandpos) | ||||
| { | ||||
|     int passno = cblk->npasses, pass_t = 2, bpno = cblk->nonzerobits - 1, y; | ||||
|     int passno = cblk->npasses, pass_t = 2, bpno = cblk->nonzerobits - 1, y, clnpass_cnt = 0; | ||||
|     int bpass_csty_symbol = JPEG2000_CBLK_BYPASS & codsty->cblk_style; | ||||
|     int vert_causal_ctx_csty_symbol = JPEG2000_CBLK_VSC & codsty->cblk_style; | ||||
|  | ||||
|     for (y = 0; y < height; y++) | ||||
|         memset(t1->data[y], 0, width * sizeof(**t1->data)); | ||||
| @@ -880,24 +875,31 @@ static int decode_cblk(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *codsty, | ||||
|     /* If code-block contains no compressed data: nothing to do. */ | ||||
|     if (!cblk->length) | ||||
|         return 0; | ||||
|     for (y = 0; y < height + 2; y++) | ||||
|         memset(t1->flags[y], 0, (width + 2) * sizeof(**t1->flags)); | ||||
|  | ||||
|     cblk->data[cblk->length]     = 0xff; | ||||
|     cblk->data[cblk->length + 1] = 0xff; | ||||
|     for (y = 0; y < height+2; y++) | ||||
|         memset(t1->flags[y], 0, (width + 2)*sizeof(**t1->flags)); | ||||
|  | ||||
|     cblk->data[cblk->length] = 0xff; | ||||
|     cblk->data[cblk->length+1] = 0xff; | ||||
|     ff_mqc_initdec(&t1->mqc, cblk->data); | ||||
|  | ||||
|     while (passno--) { | ||||
|         switch (pass_t) { | ||||
|         switch(pass_t) { | ||||
|         case 0: | ||||
|             decode_sigpass(t1, width, height, bpno + 1, bandpos); | ||||
|             decode_sigpass(t1, width, height, bpno + 1, bandpos, | ||||
|                            bpass_csty_symbol && (clnpass_cnt >= 4), vert_causal_ctx_csty_symbol); | ||||
|             break; | ||||
|         case 1: | ||||
|             decode_refpass(t1, width, height, bpno + 1); | ||||
|             if (bpass_csty_symbol && clnpass_cnt >= 4) | ||||
|                 ff_mqc_initdec(&t1->mqc, cblk->data); | ||||
|             break; | ||||
|         case 2: | ||||
|             decode_clnpass(s, t1, width, height, bpno + 1, bandpos, | ||||
|                            codsty->cblk_style & JPEG2000_CBLK_SEGSYM); | ||||
|                            codsty->cblk_style & JPEG2000_CBLK_SEGSYM, vert_causal_ctx_csty_symbol); | ||||
|             clnpass_cnt = clnpass_cnt + 1; | ||||
|             if (bpass_csty_symbol && clnpass_cnt >= 4) | ||||
|                 ff_mqc_initdec(&t1->mqc, cblk->data); | ||||
|             break; | ||||
|         } | ||||
|  | ||||
| @@ -1033,8 +1035,12 @@ static int jpeg2000_decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile, | ||||
|                 int nb_precincts, precno; | ||||
|                 Jpeg2000Band *band = rlevel->band + bandno; | ||||
|                 int cblkno = 0, bandpos; | ||||
|  | ||||
|                 bandpos = bandno + (reslevelno > 0); | ||||
|  | ||||
|                 if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1]) | ||||
|                     continue; | ||||
|  | ||||
|                 nb_precincts = rlevel->num_precincts_x * rlevel->num_precincts_y; | ||||
|                 /* Loop on precincts */ | ||||
|                 for (precno = 0; precno < nb_precincts; precno++) { | ||||
| @@ -1114,8 +1120,8 @@ static int jpeg2000_decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile, | ||||
|  | ||||
|                 x   = tile->comp[compno].coord[0][0] - s->image_offset_x; | ||||
|                 dst = linel + (x * s->ncomponents + compno); | ||||
|                 for (; x < s->avctx->width; x += s->cdx[compno]) { | ||||
|                     int val; | ||||
|                 for (; x < tile->comp[compno].coord[0][1] - s->image_offset_x; x += s-> cdx[compno]) { | ||||
|                      int val; | ||||
|                     /* DC level shift and clip see ISO 15444-1:2002 G.1.2 */ | ||||
|                     if (tile->codsty->transform == FF_DWT97) | ||||
|                         val = lrintf(*datap) + (1 << (s->cbps[compno] - 1)); | ||||
| @@ -1169,6 +1175,15 @@ static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s) | ||||
|         marker = bytestream2_get_be16u(&s->g); | ||||
|         oldpos = bytestream2_tell(&s->g); | ||||
|  | ||||
|         if (marker == JPEG2000_SOD) { | ||||
|             Jpeg2000Tile *tile = s->tile + s->curtileno; | ||||
|             Jpeg2000TilePart *tp = tile->tile_part + tile->tp_idx; | ||||
|  | ||||
|             bytestream2_init(&tp->tpg, s->g.buffer, tp->tp_end - s->g.buffer); | ||||
|             bytestream2_skip(&s->g, tp->tp_end - s->g.buffer); | ||||
|  | ||||
|             continue; | ||||
|         } | ||||
|         if (marker == JPEG2000_EOC) | ||||
|             break; | ||||
|  | ||||
| @@ -1194,7 +1209,11 @@ static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s) | ||||
|             ret = get_qcd(s, len, qntsty, properties); | ||||
|             break; | ||||
|         case JPEG2000_SOT: | ||||
|             ret = get_sot(s, len); | ||||
|             if (!(ret = get_sot(s, len))) { | ||||
|                 codsty = s->tile[s->curtileno].codsty; | ||||
|                 qntsty = s->tile[s->curtileno].qntsty; | ||||
|                 properties = s->tile[s->curtileno].properties; | ||||
|             } | ||||
|             break; | ||||
|         case JPEG2000_COM: | ||||
|             // the comment is ignored | ||||
| @@ -1211,7 +1230,7 @@ static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s) | ||||
|             bytestream2_skip(&s->g, len - 2); | ||||
|             break; | ||||
|         } | ||||
|         if (((bytestream2_tell(&s->g) - oldpos != len) && (marker != JPEG2000_SOT)) || ret) { | ||||
|         if (bytestream2_tell(&s->g) - oldpos != len || ret) { | ||||
|             av_log(s->avctx, AV_LOG_ERROR, | ||||
|                    "error during processing marker segment %.4x\n", marker); | ||||
|             return ret ? ret : -1; | ||||
| @@ -1224,12 +1243,18 @@ static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s) | ||||
| static int jpeg2000_read_bitstream_packets(Jpeg2000DecoderContext *s) | ||||
| { | ||||
|     int ret = 0; | ||||
|     Jpeg2000Tile *tile = s->tile + s->curtileno; | ||||
|     int tileno; | ||||
|  | ||||
|     if (ret = init_tile(s, s->curtileno)) | ||||
|         return ret; | ||||
|     if (ret = jpeg2000_decode_packets(s, tile)) | ||||
|         return ret; | ||||
|     for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++) { | ||||
|         Jpeg2000Tile *tile = s->tile + tileno; | ||||
|  | ||||
|         if (ret = init_tile(s, tileno)) | ||||
|             return ret; | ||||
|  | ||||
|         s->g = tile->tile_part[0].tpg; | ||||
|         if (ret = jpeg2000_decode_packets(s, tile)) | ||||
|             return ret; | ||||
|     } | ||||
|  | ||||
|     return 0; | ||||
| } | ||||
| @@ -1267,13 +1292,15 @@ static int jpeg2000_decode_frame(AVCodecContext *avctx, void *data, | ||||
|  | ||||
|     s->avctx     = avctx; | ||||
|     bytestream2_init(&s->g, avpkt->data, avpkt->size); | ||||
|     s->curtileno = 0; // TODO: only one tile in DCI JP2K. to implement for more tiles | ||||
|     s->curtileno = -1; | ||||
|  | ||||
|     // reduction factor, i.e number of resolution levels to skip | ||||
|     s->reduction_factor = s->lowres; | ||||
|  | ||||
|     if (bytestream2_get_bytes_left(&s->g) < 2) | ||||
|         return AVERROR(EINVAL); | ||||
|     if (bytestream2_get_bytes_left(&s->g) < 2) { | ||||
|         ret = AVERROR(EINVAL); | ||||
|         goto end; | ||||
|     } | ||||
|  | ||||
|     // check if the image is in jp2 format | ||||
|     if (bytestream2_get_bytes_left(&s->g) >= 12 && | ||||
| @@ -1283,17 +1310,17 @@ static int jpeg2000_decode_frame(AVCodecContext *avctx, void *data, | ||||
|         if (!jp2_find_codestream(s)) { | ||||
|             av_log(avctx, AV_LOG_ERROR, | ||||
|                    "couldn't find jpeg2k codestream atom\n"); | ||||
|             return -1; | ||||
|             ret = -1; | ||||
|             goto end; | ||||
|         } | ||||
|     } else { | ||||
|         bytestream2_seek(&s->g, 0, SEEK_SET); | ||||
|         if (bytestream2_peek_be16(&s->g) != JPEG2000_SOC /*&& AV_RB32(s->buf + 4) == JP2_CODESTREAM*/) | ||||
|             bytestream2_skip(&s->g, 8); | ||||
|     } | ||||
|  | ||||
|     if (bytestream2_get_be16u(&s->g) != JPEG2000_SOC) { | ||||
|         av_log(avctx, AV_LOG_ERROR, "SOC marker not present\n"); | ||||
|         return -1; | ||||
|         ret = -1; | ||||
|         goto end; | ||||
|     } | ||||
|     if (ret = jpeg2000_read_main_headers(s)) | ||||
|         goto end; | ||||
| @@ -1308,9 +1335,11 @@ static int jpeg2000_decode_frame(AVCodecContext *avctx, void *data, | ||||
|  | ||||
|     if (ret = jpeg2000_read_bitstream_packets(s)) | ||||
|         goto end; | ||||
|  | ||||
|     for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++) | ||||
|         if (ret = jpeg2000_decode_tile(s, s->tile + tileno, picture)) | ||||
|             goto end; | ||||
|  | ||||
|     jpeg2000_dec_cleanup(s); | ||||
|  | ||||
|     *got_frame = 1; | ||||
| @@ -1361,9 +1390,6 @@ AVCodec ff_jpeg2000_decoder = { | ||||
|     .init_static_data = jpeg2000_init_static_data, | ||||
|     .decode           = jpeg2000_decode_frame, | ||||
|     .priv_class       = &class, | ||||
|     .pix_fmts         = (enum AVPixelFormat[]) { AV_PIX_FMT_XYZ12, | ||||
|                                                  AV_PIX_FMT_GRAY8, | ||||
|                                                  -1 }, | ||||
|     .max_lowres       = 5, | ||||
|     .profiles         = NULL_IF_CONFIG_SMALL(profiles) | ||||
| }; | ||||
|   | ||||
| @@ -89,11 +89,11 @@ FATE_VCODEC-$(call ENCDEC, JPEGLS, AVI) += jpegls | ||||
| fate-vsynth%-jpegls:             ENCOPTS = -sws_flags neighbor+full_chroma_int | ||||
| fate-vsynth%-jpegls:             DECOPTS = -sws_flags area | ||||
|  | ||||
| FATE_VCODEC-$(call ENCDEC, J2K, AVI) += j2k j2k-97 | ||||
| fate-vsynth%-j2k:                ENCOPTS = -qscale 7 -strict experimental -pred 1 -pix_fmt rgb24 | ||||
| fate-vsynth%-j2k:                DECINOPTS = -vcodec j2k -strict experimental | ||||
| fate-vsynth%-j2k-97:             ENCOPTS = -qscale 7 -strict experimental -pix_fmt rgb24 | ||||
| fate-vsynth%-j2k-97:             DECINOPTS = -vcodec j2k -strict experimental | ||||
| FATE_VCODEC-$(call ENCDEC, JPEG2000, AVI) += jpeg2000 jpeg2000-97 | ||||
| fate-vsynth%-jpeg2000:                ENCOPTS = -qscale 7 -strict experimental -pred 1 -pix_fmt rgb24 | ||||
| fate-vsynth%-jpeg2000:                DECINOPTS = -vcodec jpeg2000 | ||||
| fate-vsynth%-jpeg2000-97:             ENCOPTS = -qscale 7 -strict experimental -pix_fmt rgb24 | ||||
| fate-vsynth%-jpeg2000-97:             DECINOPTS = -vcodec jpeg2000 | ||||
|  | ||||
| FATE_VCODEC-$(call ENCDEC, LJPEG MJPEG, AVI) += ljpeg | ||||
| fate-vsynth%-ljpeg:              ENCOPTS = -strict -1 | ||||
|   | ||||
| @@ -1,4 +0,0 @@ | ||||
| e6e3d338eeb394d6fadc7bbb55fa9e6e *tests/data/fate/vsynth1-j2k.avi | ||||
| 2306902 tests/data/fate/vsynth1-j2k.avi | ||||
| 1774b621bd92a53a24712cb77e9f0b28 *tests/data/fate/vsynth1-j2k.out.rawvideo | ||||
| stddev:    5.37 PSNR: 33.52 MAXDIFF:   63 bytes:  7603200/  7603200 | ||||
| @@ -1,4 +0,0 @@ | ||||
| c135eb14e9f219242180270c2a242634 *tests/data/fate/vsynth1-j2k-97.avi | ||||
| 2243132 tests/data/fate/vsynth1-j2k-97.avi | ||||
| 30a9c13e18fe4acaf28062b5003bb671 *tests/data/fate/vsynth1-j2k-97.out.rawvideo | ||||
| stddev:    6.41 PSNR: 31.99 MAXDIFF:   75 bytes:  7603200/  7603200 | ||||
							
								
								
									
										4
									
								
								tests/ref/vsynth/vsynth1-jpeg2000
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										4
									
								
								tests/ref/vsynth/vsynth1-jpeg2000
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,4 @@ | ||||
| e6e3d338eeb394d6fadc7bbb55fa9e6e *tests/data/fate/vsynth1-jpeg2000.avi | ||||
| 2306902 tests/data/fate/vsynth1-jpeg2000.avi | ||||
| 1774b621bd92a53a24712cb77e9f0b28 *tests/data/fate/vsynth1-jpeg2000.out.rawvideo | ||||
| stddev:    5.37 PSNR: 33.52 MAXDIFF:   63 bytes:  7603200/  7603200 | ||||
							
								
								
									
										4
									
								
								tests/ref/vsynth/vsynth1-jpeg2000-97
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										4
									
								
								tests/ref/vsynth/vsynth1-jpeg2000-97
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,4 @@ | ||||
| c135eb14e9f219242180270c2a242634 *tests/data/fate/vsynth1-jpeg2000-97.avi | ||||
| 2243132 tests/data/fate/vsynth1-jpeg2000-97.avi | ||||
| 30a9c13e18fe4acaf28062b5003bb671 *tests/data/fate/vsynth1-jpeg2000-97.out.rawvideo | ||||
| stddev:    6.41 PSNR: 31.99 MAXDIFF:   75 bytes:  7603200/  7603200 | ||||
| @@ -1,4 +0,0 @@ | ||||
| fc49816ba28731689872f5c87ca91c10 *tests/data/fate/vsynth2-j2k.avi | ||||
| 1151144 tests/data/fate/vsynth2-j2k.avi | ||||
| e7d79c9e11d0fe97f03e38be66c34e4f *tests/data/fate/vsynth2-j2k.out.rawvideo | ||||
| stddev:    4.41 PSNR: 35.23 MAXDIFF:   63 bytes:  7603200/  7603200 | ||||
| @@ -1,4 +0,0 @@ | ||||
| 3ac3e49a89136bddde9e44bac3e5b4ed *tests/data/fate/vsynth2-j2k-97.avi | ||||
| 1118952 tests/data/fate/vsynth2-j2k-97.avi | ||||
| 9d69ac6d46152ed2d6dd6a90d5793c80 *tests/data/fate/vsynth2-j2k-97.out.rawvideo | ||||
| stddev:    5.32 PSNR: 33.61 MAXDIFF:   60 bytes:  7603200/  7603200 | ||||
							
								
								
									
										4
									
								
								tests/ref/vsynth/vsynth2-jpeg2000
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										4
									
								
								tests/ref/vsynth/vsynth2-jpeg2000
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,4 @@ | ||||
| fc49816ba28731689872f5c87ca91c10 *tests/data/fate/vsynth2-jpeg2000.avi | ||||
| 1151144 tests/data/fate/vsynth2-jpeg2000.avi | ||||
| e7d79c9e11d0fe97f03e38be66c34e4f *tests/data/fate/vsynth2-jpeg2000.out.rawvideo | ||||
| stddev:    4.41 PSNR: 35.23 MAXDIFF:   63 bytes:  7603200/  7603200 | ||||
							
								
								
									
										4
									
								
								tests/ref/vsynth/vsynth2-jpeg2000-97
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										4
									
								
								tests/ref/vsynth/vsynth2-jpeg2000-97
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,4 @@ | ||||
| 3ac3e49a89136bddde9e44bac3e5b4ed *tests/data/fate/vsynth2-jpeg2000-97.avi | ||||
| 1118952 tests/data/fate/vsynth2-jpeg2000-97.avi | ||||
| 9d69ac6d46152ed2d6dd6a90d5793c80 *tests/data/fate/vsynth2-jpeg2000-97.out.rawvideo | ||||
| stddev:    5.32 PSNR: 33.61 MAXDIFF:   60 bytes:  7603200/  7603200 | ||||
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