[FFmpeg-devel] configure/libopenjpegdec.c/libopenjpegenc.c: Add support for LibOpenJPEG v2.2/git

[Reino Wijnsma]

This patch adds support for LibOpenJPEG v2.2/git. At the moment v2.1 is
the highest version FFmpeg supports. I've successfully cross-compiled
FFmpeg this way.
-------------- next part --------------
From df61d7a295bec74c85d37042051e9dc1ef5cdbce Mon Sep 17 00:00:00 2001
From: Reino17 <rwijnsma at xs4all.nl>
Date: Tue, 13 Jun 2017 01:01:07 +0200
Subject: [PATCH] Add support for LibOpenJPEG v2.2/git

---
 configure                   |  3 ++-
 libavcodec/libopenjpegdec.c | 10 +++++++---
 libavcodec/libopenjpegenc.c | 12 ++++++++----
 3 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/configure b/configure
index e3941f9..003d359 100755
--- a/configure
+++ b/configure
@@ -5831,7 +5831,8 @@ enabled libopencv         && { check_header opencv2/core/core_c.h &&
                                  require opencv opencv2/core/core_c.h cvCreateImageHeader -lopencv_core -lopencv_imgproc; } ||
                                require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader; }
 enabled libopenh264       && require_pkg_config openh264 wels/codec_api.h WelsGetCodecVersion
-enabled libopenjpeg       && { { check_lib libopenjpeg openjpeg-2.1/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+enabled libopenjpeg       && { { check_lib libopenjpeg openjpeg-2.2/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+                               { 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 ||
                                { check_lib libopenjpeg openjpeg-2.0/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
                                { check_lib libopenjpeg openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
diff --git a/libavcodec/libopenjpegdec.c b/libavcodec/libopenjpegdec.c
index ce4e2b0..5ed9ce1 100644
--- a/libavcodec/libopenjpegdec.c
+++ b/libavcodec/libopenjpegdec.c
@@ -34,7 +34,9 @@
 #include "internal.h"
 #include "thread.h"
 
-#if HAVE_OPENJPEG_2_1_OPENJPEG_H
+#if 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>
 #elif HAVE_OPENJPEG_2_0_OPENJPEG_H
 #  include <openjpeg-2.0/openjpeg.h>
@@ -44,7 +46,7 @@
 #  include <openjpeg.h>
 #endif
 
-#if HAVE_OPENJPEG_2_1_OPENJPEG_H || HAVE_OPENJPEG_2_0_OPENJPEG_H
+#if 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
@@ -429,7 +431,9 @@ 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_1_OPENJPEG_H
+#if HAVE_OPENJPEG_2_2_OPENJPEG_H
+    opj_stream_set_user_data(stream, &reader, NULL);
+#elif 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 4a12729..d3b9161 100644
--- a/libavcodec/libopenjpegenc.c
+++ b/libavcodec/libopenjpegenc.c
@@ -32,7 +32,9 @@
 #include "avcodec.h"
 #include "internal.h"
 
-#if HAVE_OPENJPEG_2_1_OPENJPEG_H
+#if 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>
 #elif HAVE_OPENJPEG_2_0_OPENJPEG_H
 #  include <openjpeg-2.0/openjpeg.h>
@@ -42,7 +44,7 @@
 #  include <openjpeg.h>
 #endif
 
-#if HAVE_OPENJPEG_2_1_OPENJPEG_H || HAVE_OPENJPEG_2_0_OPENJPEG_H
+#if 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
@@ -305,7 +307,7 @@ static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
 
     opj_set_default_encoder_parameters(&ctx->enc_params);
 
-#if HAVE_OPENJPEG_2_1_OPENJPEG_H
+#if 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;
@@ -769,7 +771,9 @@ 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_1_OPENJPEG_H
+#if HAVE_OPENJPEG_2_2_OPENJPEG_H
+    opj_stream_set_user_data(stream, &writer, NULL);
+#elif 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);
-- 
2.8.3