OpenJPEG 2.3 was released a few days ago. Changelog reports "No API/ABI
break compared to v2.2.0 but additional symbols for subset of components
decoding"
This patch is adapted from an earlier patch which added support for 2.2.
Applied and tested locally.
From c42f0c4290170cb49dc00f7898bee31d2e8ee814 Mon Sep 17 00:00:00 2001
From: Gyan Doshi <gyando...@gmail.com>
Date: Sun, 8 Oct 2017 14:59:23 +0530
Subject: [PATCH] lavc: add support for openjpeg 2.3
Signed-off-by: Gyan Doshi <gyando...@gmail.com>
---
configure | 5 ++++-
libavcodec/libopenjpegdec.c | 8 +++++---
libavcodec/libopenjpegenc.c | 10 ++++++----
3 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/configure b/configure
index 391c141e7a..3280e74f0f 100755
--- a/configure
+++ b/configure
@@ -1930,6 +1930,7 @@ HEADERS_LIST="
machine_ioctl_meteor_h
malloc_h
opencv2_core_core_c_h
+ openjpeg_2_3_openjpeg_h
openjpeg_2_2_openjpeg_h
openjpeg_2_1_openjpeg_h
openjpeg_2_0_openjpeg_h
@@ -5950,7 +5951,9 @@ enabled libopencv && { check_header
opencv2/core/core_c.h &&
require opencv opencv2/core/core_c.h
cvCreateImageHeader -lopencv_core -lopencv_imgproc; } ||
require_pkg_config libopencv opencv
opencv/cxcore.h cvCreateImageHeader; }
enabled libopenh264 && require_pkg_config libopenh264 openh264
wels/codec_api.h WelsGetCodecVersion
-enabled libopenjpeg && { { check_lib libopenjpeg openjpeg-2.2/openjpeg.h
opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+enabled libopenjpeg && { { check_lib libopenjpeg openjpeg-2.3/openjpeg.h
opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+ check_lib libopenjpeg openjpeg-2.3/openjpeg.h
opj_version -lopenjp2 ||
+ { check_lib
libopenjpeg openjpeg-2.2/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC &&
add_cppflags -DOPJ_STATIC; } ||
check_lib libopenjpeg openjpeg-2.2/openjpeg.h
opj_version -lopenjp2 ||
{ check_lib libopenjpeg openjpeg-2.1/openjpeg.h
opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
check_lib libopenjpeg openjpeg-2.1/openjpeg.h
opj_version -lopenjp2 ||
diff --git a/libavcodec/libopenjpegdec.c b/libavcodec/libopenjpegdec.c
index 1210123265..67d47bd6a0 100644
--- a/libavcodec/libopenjpegdec.c
+++ b/libavcodec/libopenjpegdec.c
@@ -34,7 +34,9 @@
#include "internal.h"
#include "thread.h"
-#if HAVE_OPENJPEG_2_2_OPENJPEG_H
+#if HAVE_OPENJPEG_2_3_OPENJPEG_H
+# include <openjpeg-2.3/openjpeg.h>
+#elif HAVE_OPENJPEG_2_2_OPENJPEG_H
# include <openjpeg-2.2/openjpeg.h>
#elif HAVE_OPENJPEG_2_1_OPENJPEG_H
# include <openjpeg-2.1/openjpeg.h>
@@ -46,7 +48,7 @@
# include <openjpeg.h>
#endif
-#if HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H ||
HAVE_OPENJPEG_2_0_OPENJPEG_H
+#if HAVE_OPENJPEG_2_3_OPENJPEG_H || HAVE_OPENJPEG_2_2_OPENJPEG_H ||
HAVE_OPENJPEG_2_1_OPENJPEG_H || HAVE_OPENJPEG_2_0_OPENJPEG_H
# define OPENJPEG_MAJOR_VERSION 2
# define OPJ(x) OPJ_##x
#else
@@ -431,7 +433,7 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
opj_stream_set_read_function(stream, stream_read);
opj_stream_set_skip_function(stream, stream_skip);
opj_stream_set_seek_function(stream, stream_seek);
-#if HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H
+#if HAVE_OPENJPEG_2_3_OPENJPEG_H || HAVE_OPENJPEG_2_2_OPENJPEG_H ||
HAVE_OPENJPEG_2_1_OPENJPEG_H
opj_stream_set_user_data(stream, &reader, NULL);
#elif HAVE_OPENJPEG_2_0_OPENJPEG_H
opj_stream_set_user_data(stream, &reader);
diff --git a/libavcodec/libopenjpegenc.c b/libavcodec/libopenjpegenc.c
index b67e533d1d..92b4433b04 100644
--- a/libavcodec/libopenjpegenc.c
+++ b/libavcodec/libopenjpegenc.c
@@ -32,7 +32,9 @@
#include "avcodec.h"
#include "internal.h"
-#if HAVE_OPENJPEG_2_2_OPENJPEG_H
+#if HAVE_OPENJPEG_2_3_OPENJPEG_H
+# include <openjpeg-2.3/openjpeg.h>
+#elif HAVE_OPENJPEG_2_2_OPENJPEG_H
# include <openjpeg-2.2/openjpeg.h>
#elif HAVE_OPENJPEG_2_1_OPENJPEG_H
# include <openjpeg-2.1/openjpeg.h>
@@ -44,7 +46,7 @@
# include <openjpeg.h>
#endif
-#if HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H ||
HAVE_OPENJPEG_2_0_OPENJPEG_H
+#if HAVE_OPENJPEG_2_3_OPENJPEG_H || HAVE_OPENJPEG_2_2_OPENJPEG_H ||
HAVE_OPENJPEG_2_1_OPENJPEG_H || HAVE_OPENJPEG_2_0_OPENJPEG_H
# define OPENJPEG_MAJOR_VERSION 2
# define OPJ(x) OPJ_##x
#else
@@ -307,7 +309,7 @@ static av_cold int libopenjpeg_encode_init(AVCodecContext
*avctx)
opj_set_default_encoder_parameters(&ctx->enc_params);
-#if HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H
+#if HAVE_OPENJPEG_2_3_OPENJPEG_H || HAVE_OPENJPEG_2_2_OPENJPEG_H ||
HAVE_OPENJPEG_2_1_OPENJPEG_H
switch (ctx->cinema_mode) {
case OPJ_CINEMA2K_24:
ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
@@ -771,7 +773,7 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx,
AVPacket *pkt,
opj_stream_set_write_function(stream, stream_write);
opj_stream_set_skip_function(stream, stream_skip);
opj_stream_set_seek_function(stream, stream_seek);
-#if HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H
+#if HAVE_OPENJPEG_2_3_OPENJPEG_H || HAVE_OPENJPEG_2_2_OPENJPEG_H ||
HAVE_OPENJPEG_2_1_OPENJPEG_H
opj_stream_set_user_data(stream, &writer, NULL);
#elif HAVE_OPENJPEG_2_0_OPENJPEG_H
opj_stream_set_user_data(stream, &writer);
--
2.12.2.windows.2_______________________________________________
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