From cddfde0cddbc8467e0d5fa04c30405ee257750fc Mon Sep 17 00:00:00 2001 From: JUN FANG Date: Tue, 26 May 2015 12:14:39 -0700 Subject: Upgrade openjpeg to r3002 BUG=459215 R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1160663002 --- .../src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c | 23 ++++++++++++++++++++-- .../src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.h | 2 ++ 2 files changed, 23 insertions(+), 2 deletions(-) (limited to 'core/src/fxcodec') diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c index c40ecc370d..7b4bc58a6c 100644 --- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c +++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c @@ -2431,7 +2431,14 @@ static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k, l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? &l_cp->tcps[p_j2k->m_current_tile_number] : p_j2k->m_specific_param.m_decoder.m_default_tcp; - + + /* Only one COD per tile */ + if (l_tcp->cod) { + opj_event_msg(p_manager, EVT_ERROR, "COD marker already read. No more than one COD marker per tile.\n"); + return OPJ_FALSE; + } + l_tcp->cod = 1; + /* Make sure room is sufficient */ if (p_header_size < 5) { opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n"); @@ -2455,6 +2462,11 @@ static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k, } opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */ p_header_data+=2; + + if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid number of layers in COD marker : %d not in range [1-65535]\n", l_tcp->numlayers); + return OPJ_FALSE; + } /* If user didn't set a number layer to decode take the max specify in the codestream. */ if (l_cp->m_specific_param.m_dec.m_layer) { @@ -7350,6 +7362,7 @@ static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2 /*Copy default coding parameters into the current tile coding parameters*/ memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t)); /* Initialize some values of the current tile coding parameters*/ + l_tcp->cod = 0; l_tcp->ppt = 0; l_tcp->ppt_data = 00; /* Remove memory not owned by this tile in case of early error return. */ @@ -7395,7 +7408,6 @@ static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2 ++l_src_mct_rec; ++l_dest_mct_rec; - /* Update with each pass to free exactly what has been allocated on early return. */ l_tcp->m_nb_max_mct_records += 1; } @@ -8018,6 +8030,7 @@ OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_im l_img_comp_dest = p_output_image->comps; for (i=0; inumcomps; i++) { + /* Allocate output component buffer if necessary */ if (!l_img_comp_dest->data) { OPJ_UINT32 width = l_img_comp_dest->w; @@ -8637,6 +8650,12 @@ OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k, ++l_current_ptr; l_tccp->cblkh += 2; + if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) || ((l_tccp->cblkw + l_tccp->cblkh) > 12)) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n"); + return OPJ_FALSE; + } + + opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */ ++l_current_ptr; diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.h b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.h index 909e35119b..10e22aa6b4 100644 --- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.h +++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.h @@ -293,6 +293,8 @@ typedef struct opj_tcp /***** FLAGS *******/ + /** If cod == 1 --> there was a COD marker for the present tile */ + OPJ_UINT32 cod : 1; /** If ppt == 1 --> there was a PPT marker for the present tile */ OPJ_UINT32 ppt : 1; /** indicates if a POC marker has been used O:NO, 1:YES */ -- cgit v1.2.3