On Tue, 1 Mar 2016 20:10:50 +0100 Matthieu Bouron <matthieu.bou...@gmail.com> wrote:
> On Tue, Mar 01, 2016 at 07:56:30PM +0100, wm4 wrote: > > On Tue, 1 Mar 2016 19:52:08 +0100 > > Matthieu Bouron <matthieu.bou...@gmail.com> wrote: > > > > > On Fri, Feb 26, 2016 at 05:36:40PM +0100, Matthieu Bouron wrote: > > > > On Fri, Feb 26, 2016 at 4:41 PM, Matthieu Bouron > > > > <matthieu.bou...@gmail.com> > > > > wrote: > > > > > > > > > On Mon, Feb 22, 2016 at 12:20:35PM +0100, Matthieu Bouron wrote: > > > > > > From: Matthieu Bouron <matthieu.bou...@stupeflix.com> > > > > > > > > > > > > > > > > > > > [...] > > > > > > > > > > > > > > > > > > Patch updated with the following differences: > > > > > * fix of switch/case code style > > > > > * removal of a miss declaration of FFJNIField enum as a global > > > > > variable > > > > > > > > > > > > > > Patch updated with the following differences: > > > > * fixes a few typo in comments > > > > * fixes a if statement in ff_jni_init_jfields > > > > > > Patch updated with the following differences: > > > * fixes a few typo in comments and message logs > > > * add missing .so at end of library names when trying to find > > > JNI_GetCreatedVMs symbol (also add libart.so) > > > * reintroduce public functions that allow the user to set the Java > > > virtual machine (av_jni_(set,get)_java_vm) as the private C++ > > > JniInvocation wrapper is not available on all devices (android >= 4.4) > > > > I'm wondering if the VM should be stored per AVCodecContext. (Since it > > has to be set explicitly again by the user.) > > I think it is fine to store one VM for all the AVCodecContext as it will > be the same during all the lifetime of the application. I should also > enforce that the VM cannot be changed afterwards. > > av_jni_set_java_vm stores the Java VM pointer locally in jni.c and not in > ffjni.c and it is retrieved in jni.c using av_jni_get_java_vm. I've done > it that way because if at some point we are to include ffjni.c from > libavformat it won't work (it will only set the java vm in the libavcodec > memory space). The problem is that this is not library-safe. What if two libs within the process (which both are using libavcodec) are setting a different VM? _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel