diff options
Diffstat (limited to 'core/fxcodec/codec')
| -rw-r--r-- | core/fxcodec/codec/fx_codec_jpx_opj.cpp | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/core/fxcodec/codec/fx_codec_jpx_opj.cpp b/core/fxcodec/codec/fx_codec_jpx_opj.cpp index 21d971bc8c..03f06b872d 100644 --- a/core/fxcodec/codec/fx_codec_jpx_opj.cpp +++ b/core/fxcodec/codec/fx_codec_jpx_opj.cpp @@ -492,28 +492,6 @@ bool CJPX_Decoder::Init(const unsigned char* src_data, uint32_t src_size) { } m_Image->pdfium_use_colorspace = !!m_ColorSpace; - return true; -} - -void CJPX_Decoder::GetInfo(uint32_t* width, - uint32_t* height, - uint32_t* components) { - *width = m_Image->x1; - *height = m_Image->y1; - *components = m_Image->numcomps; -} - -bool CJPX_Decoder::Decode(uint8_t* dest_buf, - int pitch, - const std::vector<uint8_t>& offsets) { - if (m_Image->comps[0].w != m_Image->x1 || m_Image->comps[0].h != m_Image->y1) - return false; - - if (pitch<static_cast<int>(m_Image->comps[0].w * 8 * m_Image->numcomps + 31)>> - 5 << 2) { - return false; - } - if (!m_Parameters.nb_tile_to_decode) { if (!opj_set_decode_area(m_Codec, m_Image, m_Parameters.DA_x0, m_Parameters.DA_y0, m_Parameters.DA_x1, @@ -554,6 +532,28 @@ bool CJPX_Decoder::Decode(uint8_t* dest_buf, m_Image->icc_profile_len = 0; } + return true; +} + +void CJPX_Decoder::GetInfo(uint32_t* width, + uint32_t* height, + uint32_t* components) { + *width = m_Image->x1; + *height = m_Image->y1; + *components = m_Image->numcomps; +} + +bool CJPX_Decoder::Decode(uint8_t* dest_buf, + int pitch, + const std::vector<uint8_t>& offsets) { + if (m_Image->comps[0].w != m_Image->x1 || m_Image->comps[0].h != m_Image->y1) + return false; + + if (pitch<static_cast<int>(m_Image->comps[0].w * 8 * m_Image->numcomps + 31)>> + 5 << 2) { + return false; + } + memset(dest_buf, 0xff, m_Image->y1 * pitch); std::vector<uint8_t*> channel_bufs(m_Image->numcomps); std::vector<int> adjust_comps(m_Image->numcomps); |