diff options
Diffstat (limited to 'third_party/libopenjpeg20/openjpeg.c')
| -rw-r--r-- | third_party/libopenjpeg20/openjpeg.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/openjpeg.c b/third_party/libopenjpeg20/openjpeg.c index 4e649a74f3..7b12303423 100644 --- a/third_party/libopenjpeg20/openjpeg.c +++ b/third_party/libopenjpeg20/openjpeg.c @@ -245,6 +245,12 @@ opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT p_format) OPJ_UINT32 res_factor, struct opj_event_mgr * p_manager)) opj_j2k_set_decoded_resolution_factor; + l_codec->m_codec_data.m_decompression.opj_set_decoded_components = + (OPJ_BOOL(*)(void * p_codec, + OPJ_UINT32 numcomps, + const OPJ_UINT32 * comps_indices, + struct opj_event_mgr * p_manager)) opj_j2k_set_decoded_components; + l_codec->opj_set_threads = (OPJ_BOOL(*)(void * p_codec, OPJ_UINT32 num_threads)) opj_j2k_set_threads; @@ -327,6 +333,12 @@ opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT p_format) OPJ_UINT32 res_factor, opj_event_mgr_t * p_manager)) opj_jp2_set_decoded_resolution_factor; + l_codec->m_codec_data.m_decompression.opj_set_decoded_components = + (OPJ_BOOL(*)(void * p_codec, + OPJ_UINT32 numcomps, + const OPJ_UINT32 * comps_indices, + struct opj_event_mgr * p_manager)) opj_jp2_set_decoded_components; + l_codec->opj_set_threads = (OPJ_BOOL(*)(void * p_codec, OPJ_UINT32 num_threads)) opj_jp2_set_threads; @@ -426,6 +438,36 @@ OPJ_BOOL OPJ_CALLCONV opj_read_header(opj_stream_t *p_stream, return OPJ_FALSE; } + +OPJ_BOOL OPJ_CALLCONV opj_set_decoded_components(opj_codec_t *p_codec, + OPJ_UINT32 numcomps, + const OPJ_UINT32* comps_indices, + OPJ_BOOL apply_color_transforms) +{ + if (p_codec) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if (! l_codec->is_decompressor) { + opj_event_msg(&(l_codec->m_event_mgr), EVT_ERROR, + "Codec provided to the opj_set_decoded_components function is not a decompressor handler.\n"); + return OPJ_FALSE; + } + + if (apply_color_transforms) { + opj_event_msg(&(l_codec->m_event_mgr), EVT_ERROR, + "apply_color_transforms = OPJ_TRUE is not supported.\n"); + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_set_decoded_components( + l_codec->m_codec, + numcomps, + comps_indices, + &(l_codec->m_event_mgr)); + } + return OPJ_FALSE; +} + OPJ_BOOL OPJ_CALLCONV opj_decode(opj_codec_t *p_codec, opj_stream_t *p_stream, opj_image_t* p_image) |