Differential D7046 Diff 22541 source/blender/imbuf/intern/jp2.c

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source/blender/imbuf/intern/jp2.c

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static ImBuf imb_load_jp2_stream(opj_stream_t stream,		static ImBuf imb_load_jp2_stream(opj_stream_t stream,
OPJ_CODEC_FORMAT p_format,		OPJ_CODEC_FORMAT p_format,
int flags,		int flags,
char colorspace[IM_MAX_SPACE]);		char colorspace[IM_MAX_SPACE]);

ImBuf imb_load_jp2(const unsigned char mem,		ImBuf imb_load_jp2(const unsigned char mem,
size_t size,		size_t size,
int flags,		eImBufFlags flags,
char colorspace[IM_MAX_SPACE])		char colorspace[IM_MAX_SPACE])
{		{
const OPJ_CODEC_FORMAT format = (size > JP2_FILEHEADER_SIZE) ? format_from_header(mem) :		const OPJ_CODEC_FORMAT format = (size > JP2_FILEHEADER_SIZE) ? format_from_header(mem) :
OPJ_CODEC_UNKNOWN;		OPJ_CODEC_UNKNOWN;
struct BufInfo buf_wrapper = {		struct BufInfo buf_wrapper = {
.buf = mem,		.buf = mem,
.cur = mem,		.cur = mem,
.len = size,		.len = size,
▲ Show 20 Lines • Show All 865 Lines • ▼ Show 20 Lines	static opj_image_t ibuftoimage(ImBuf ibuf, opj_cparameters_t *parameters)

if (img_fol.rates) {		if (img_fol.rates) {
MEM_freeN(img_fol.rates);		MEM_freeN(img_fol.rates);
}		}

return image;		return image;
}		}

int imb_save_jp2_stream(struct ImBuf ibuf, opj_stream_t stream, int flags);		int imb_save_jp2_stream(struct ImBuf ibuf, opj_stream_t stream, eImBufFlags flags);

int imb_save_jp2(struct ImBuf ibuf, const char filepath, int flags)		int imb_save_jp2(struct ImBuf ibuf, const char filepath, eImBufFlags flags)
{		{
opj_stream_t *stream = opj_stream_create_from_file(		opj_stream_t *stream = opj_stream_create_from_file(
filepath, OPJ_J2K_STREAM_CHUNK_SIZE, false, NULL);		filepath, OPJ_J2K_STREAM_CHUNK_SIZE, false, NULL);
if (stream == NULL) {		if (stream == NULL) {
return 0;		return 0;
}		}
int ret = imb_save_jp2_stream(ibuf, stream, flags);		int ret = imb_save_jp2_stream(ibuf, stream, flags);
opj_stream_destroy(stream);		opj_stream_destroy(stream);
return ret;		return ret;
}		}

/* Found write info at http://users.ece.gatech.edu/~slabaugh/personal/c/bitmapUnix.c */		/* Found write info at http://users.ece.gatech.edu/~slabaugh/personal/c/bitmapUnix.c */
int imb_save_jp2_stream(struct ImBuf ibuf, opj_stream_t stream, int UNUSED(flags))		int imb_save_jp2_stream(struct ImBuf ibuf, opj_stream_t stream, eImBufFlags UNUSED(flags))
{		{
int quality = ibuf->foptions.quality;		int quality = ibuf->foptions.quality;

opj_cparameters_t parameters; /* compression parameters */		opj_cparameters_t parameters; /* compression parameters */
opj_image_t *image = NULL;		opj_image_t *image = NULL;

/* set encoding parameters to default values */		/* set encoding parameters to default values */
opj_set_default_encoder_parameters(&parameters);		opj_set_default_encoder_parameters(&parameters);
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