Report on MEGAsync-4.9.1.0 package against FFmpeg-6.1.1

Hi, all

This is just an information for MEDAsync desktop application user in Slackware community.
I'll report that I've had successfully compiled MEGAsync-4.9.1.0_Linux under FFmpeg-6.1.1 environment and confirmed it works fine on slackware64-current env..

My SlackBuild and necessary patches I used are below.

sources:
MEGAsync-4.9.1.0_Linux.tar.gz
sdk-4.16.0c.tar.gz
megasync-4.5.0.0_pdfium.patch (same as MEGAsync-4.5.3.0_Linux's SBo)
megasync-4.9.1.0_ffmpeg6.patch

Diff of SlackBuild:
Code:--- MEGAsync.SlackBuild 2022-03-11 14:34:39.000000000 +0900
+++ MEGAsync.SlackBuild.new 2024-02-05 21:46:00.262557812 +0900
@@ -26,8 +26,8 @@
cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=MEGAsync
-VERSION=${VERSION:-4.5.3.0}
-SDK=${SDK:-3.8.2c}
+VERSION=${VERSION:-4.9.1.0}
+SDK=${SDK:-4.16.0c}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}
@@ -83,7 +83,7 @@
\( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
-o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

-patch -p1 < $CWD/megasync-4.5.0.0_ffmpeg.patch
+patch -p1 < $CWD/megasync-4.9.1.0_ffmpeg6.patch
cd src/MEGASync/mega
patch -p1 < $CWD/megasync-4.5.0.0_pdfium.patchDiff of MEGAsync.info:
Code:--- MEGAsync.info 2022-03-11 14:34:39.000000000 +0900
+++ MEGAsync.info.new 2024-02-05 21:45:35.869499892 +0900
@@ -1,12 +1,12 @@
PRGNAM="MEGAsync"
-VERSION="4.5.3.0"
+VERSION="4.9.1.0"
HOMEPAGE="https://github.com/meganz/MEGAsync/"
-DOWNLOAD="https://github.com/meganz/MEGAsync/archive/v4.5.3.0_Linux/MEGAsync-4.5.3.0_Linux.tar.gz \
- https://github.com/meganz/sdk/archive/v3.8.2c/sdk-3.8.2c.tar.gz"
-MD5SUM="be0f1e070b6990c19d766990758ef997 \
- ded79c86d1ddbe2572f0562fa1dc15fc"
+DOWNLOAD="https://github.com/meganz/MEGAsync/archive/v4.9.1.0_Linux/MEGAsync-4.9.1.0_Linux.tar.gz \
+ https://github.com/meganz/sdk/archive/v4.16.0c/sdk-4.16.0c.tar.gz"
+MD5SUM="be9fca6eee9bad9de2f8999bec51ccbb \
+ b8c50f486602b2a8af4866d098cae303"
DOWNLOAD_x86_64=""
MD5SUM_x86_64=""
REQUIRES="FreeImage libmediainfo"
-MAINTAINER="Felipe Bugno"
-EMAIL="capent@yahoo.com"
+MAINTAINER=""
+EMAIL=""megasync-4.9.1.0_ffmpeg6.patch:
Code:--- a/src/MEGASync/mega/src/gfx/freeimage.cpp 2024-02-05 12:31:08.907475460 +0900
+++ b/src/MEGASync/mega/src/gfx/freeimage.cpp 2024-02-05 13:38:52.356174823 +0900
@@ -209,11 +209,13 @@

#ifdef HAVE_FFMPEG

+#if LIBAVCODEC_VERSION_MAJOR < 60
#ifdef AV_CODEC_CAP_TRUNCATED
#define CAP_TRUNCATED AV_CODEC_CAP_TRUNCATED
#else
#define CAP_TRUNCATED CODEC_CAP_TRUNCATED
#endif
+#endif

const char *GfxProviderFreeImage::supportedformatsFfmpeg()
{
@@ -313,7 +315,7 @@

// Find decoder for video stream
AVCodecID codecId = codecParm->codec_id;
- AVCodec* decoder = avcodec_find_decoder(codecId);
+ auto decoder = avcodec_find_decoder(codecId);
if (!decoder)
{
LOG_warn << "Codec not found: " << codecId;
@@ -330,11 +332,13 @@

// Force seeking to key frames
formatContext->seek2any = false;
- videoStream->skip_to_keyframe = true;
+ //videoStream->skip_to_keyframe = true;
+ #if LIBAVCODEC_VERSION_MAJOR < 60
if (decoder->capabilities & CAP_TRUNCATED)
{
codecContext->flags |= CAP_TRUNCATED;
}
+ #endif

AVPixelFormat sourcePixelFormat = static_cast<AVPixelFormat>(codecParm->format);
AVPixelFormat targetPixelFormat = AV_PIX_FMT_BGR24; //raw data expected by freeimage is in this format[reminder]
The target of this patch is "freeimage.cpp" file which is included sdk-4.16.0c.tar.gz.
So, if user wants to use other version of sdk, this patch might not be applied correctly in most case.

Hope, this would help for someone.