Remove support for building with OpenJPEG 1.x.

[libdcp.git] / src / j2k_transcode.cc

diff --git a/src/j2k_transcode.cc b/src/j2k_transcode.cc
index 0374d81b218e26b949c1ad8465fe78e5dd237bd8..2cc903c7d511e0a6024bc8d778b0daad967c14b8 100644 (file)
--- a/src/j2k_transcode.cc
+++ b/src/j2k_transcode.cc
@@ -70,8 +70,6 @@ dcp::decompress_j2k (shared_ptr<const Data> data, int reduce)
 }
 
 
-#ifdef LIBDCP_OPENJPEG2
-
 class ReadBuffer
 {
 public:
@@ -186,38 +184,6 @@ dcp::decompress_j2k (uint8_t const * data, int64_t size, int reduce)
        return std::make_shared<OpenJPEGImage>(image);
 }
 
-#endif
-
-
-#ifdef LIBDCP_OPENJPEG1
-
-shared_ptr<dcp::OpenJPEGImage>
-dcp::decompress_j2k (uint8_t* data, int64_t size, int reduce)
-{
-       auto decoder = opj_create_decompress (CODEC_J2K);
-       opj_dparameters_t parameters;
-       opj_set_default_decoder_parameters (&parameters);
-       parameters.cp_reduce = reduce;
-       opj_setup_decoder (decoder, &parameters);
-       auto cio = opj_cio_open ((opj_common_ptr) decoder, data, size);
-       auto image = opj_decode (decoder, cio);
-       if (!image) {
-               opj_destroy_decompress (decoder);
-               opj_cio_close (cio);
-               boost::throw_exception (ReadError (String::compose ("could not decode JPEG2000 codestream of %1 bytes.", size)));
-       }
-
-       opj_destroy_decompress (decoder);
-       opj_cio_close (cio);
-
-       image->x1 = rint (float(image->x1) / pow (2, reduce));
-       image->y1 = rint (float(image->y1) / pow (2, reduce));
-       return std::make_shared<OpenJPEGImage>(image);
-}
-#endif
-
-
-#ifdef LIBDCP_OPENJPEG2
 
 class WriteBuffer
 {
@@ -367,125 +333,3 @@ dcp::compress_j2k (shared_ptr<const OpenJPEGImage> xyz, int bandwidth, int frame
        return enc;
 }
 
-#endif
-
-
-#ifdef LIBDCP_OPENJPEG1
-
-ArrayData
-dcp::compress_j2k (shared_ptr<const OpenJPEGImage> xyz, int bandwidth, int frames_per_second, bool threed, bool fourk)
-{
-       /* Set the max image and component sizes based on frame_rate */
-       int max_cs_len = ((float) bandwidth) / 8 / frames_per_second;
-       if (threed) {
-               /* In 3D we have only half the normal bandwidth per eye */
-               max_cs_len /= 2;
-       }
-       int const max_comp_size = max_cs_len / 1.25;
-
-       /* get a J2K compressor handle */
-       auto cinfo = opj_create_compress (CODEC_J2K);
-       if (cinfo == nullptr) {
-               throw MiscError ("could not create JPEG2000 encoder");
-       }
-
-       /* Set encoding parameters to default values */
-       opj_cparameters_t parameters;
-       opj_set_default_encoder_parameters (&parameters);
-       if (fourk) {
-               parameters.numresolution = 7;
-       }
-
-       /* Set default cinema parameters */
-       parameters.tile_size_on = false;
-       parameters.cp_tdx = 1;
-       parameters.cp_tdy = 1;
-
-       /* Tile part */
-       parameters.tp_flag = 'C';
-       parameters.tp_on = 1;
-
-       /* Tile and Image shall be at (0,0) */
-       parameters.cp_tx0 = 0;
-       parameters.cp_ty0 = 0;
-       parameters.image_offset_x0 = 0;
-       parameters.image_offset_y0 = 0;
-
-       /* Codeblock size = 32x32 */
-       parameters.cblockw_init = 32;
-       parameters.cblockh_init = 32;
-       parameters.csty |= 0x01;
-
-       /* The progression order shall be CPRL */
-       parameters.prog_order = CPRL;
-
-       /* No ROI */
-       parameters.roi_compno = -1;
-
-       parameters.subsampling_dx = 1;
-       parameters.subsampling_dy = 1;
-
-       /* 9-7 transform */
-       parameters.irreversible = 1;
-
-       parameters.tcp_rates[0] = 0;
-       parameters.tcp_numlayers++;
-       parameters.cp_disto_alloc = 1;
-       parameters.cp_rsiz = fourk ? CINEMA4K : CINEMA2K;
-       if (fourk) {
-               parameters.numpocs = 2;
-               parameters.POC[0].tile = 1;
-               parameters.POC[0].resno0 = 0;
-               parameters.POC[0].compno0 = 0;
-               parameters.POC[0].layno1 = 1;
-               parameters.POC[0].resno1 = parameters.numresolution - 1;
-               parameters.POC[0].compno1 = 3;
-               parameters.POC[0].prg1 = CPRL;
-               parameters.POC[1].tile = 1;
-               parameters.POC[1].resno0 = parameters.numresolution - 1;
-               parameters.POC[1].compno0 = 0;
-               parameters.POC[1].layno1 = 1;
-               parameters.POC[1].resno1 = parameters.numresolution;
-               parameters.POC[1].compno1 = 3;
-               parameters.POC[1].prg1 = CPRL;
-       }
-
-       parameters.cp_comment = strdup ("libdcp");
-       parameters.cp_cinema = fourk ? CINEMA4K_24 : CINEMA2K_24;
-
-       /* 3 components, so use MCT */
-       parameters.tcp_mct = 1;
-
-       /* set max image */
-       parameters.max_comp_size = max_comp_size;
-       parameters.tcp_rates[0] = ((float) (3 * xyz->size().width * xyz->size().height * 12)) / (max_cs_len * 8);
-
-       /* Set event manager to null (openjpeg 1.3 bug) */
-       cinfo->event_mgr = 0;
-
-       /* Setup the encoder parameters using the current image and user parameters */
-       opj_setup_encoder (cinfo, &parameters, xyz->opj_image());
-
-       auto cio = opj_cio_open ((opj_common_ptr) cinfo, 0, 0);
-       if (cio == nullptr) {
-               opj_destroy_compress (cinfo);
-               throw MiscError ("could not open JPEG2000 stream");
-       }
-
-       int const r = opj_encode (cinfo, cio, xyz->opj_image(), 0);
-       if (r == 0) {
-               opj_cio_close (cio);
-               opj_destroy_compress (cinfo);
-               throw MiscError ("JPEG2000 encoding failed");
-       }
-
-       ArrayData enc (cio->buffer, cio_tell (cio));
-
-       opj_cio_close (cio);
-       free (parameters.cp_comment);
-       opj_destroy_compress (cinfo);
-
-       return enc;
-}
-
-#endif