diff mbox series

[FFmpeg-devel,v2,1/1] avcodec, avformat/ffjni: fix duplicate JNI symbols

Message ID 20240327130619.273711-2-leo.izen@gmail.com
State Accepted
Commit 7c338f470f869978efa3ec161c5f28fa83840c00
Headers show
Series avcodec, avformat/ffjni: fix duplicate JNI symbols | expand

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Commit Message

Leo Izen March 27, 2024, 1:06 p.m. UTC
Use SHLIBOBJS and STLIBOBJS in the Makefiles for avcodec and avformat,
and add a stub ffjni.c to libavformat, which allows the symbols to be
duplicated for shared builds but not static builds.

Signed-off-by: Leo Izen <leo.izen@gmail.com>
---
 libavcodec/Makefile  |  1 +
 libavformat/Makefile |  1 +
 libavformat/ffjni.c  | 23 +++++++++++++++++++++++
 libavformat/file.c   |  2 +-
 4 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 libavformat/ffjni.c

Comments

Matthieu Bouron April 1, 2024, 8:03 a.m. UTC | #1
On Wed, Mar 27, 2024 at 09:06:19AM -0400, Leo Izen wrote:
> Use SHLIBOBJS and STLIBOBJS in the Makefiles for avcodec and avformat,
> and add a stub ffjni.c to libavformat, which allows the symbols to be
> duplicated for shared builds but not static builds.
> 
> Signed-off-by: Leo Izen <leo.izen@gmail.com>
> ---
>  libavcodec/Makefile  |  1 +
>  libavformat/Makefile |  1 +
>  libavformat/ffjni.c  | 23 +++++++++++++++++++++++
>  libavformat/file.c   |  2 +-
>  4 files changed, 26 insertions(+), 1 deletion(-)
>  create mode 100644 libavformat/ffjni.c
> 
> diff --git a/libavcodec/Makefile b/libavcodec/Makefile
> index 9ce6d445c1..113adb22d5 100644
> --- a/libavcodec/Makefile
> +++ b/libavcodec/Makefile
> @@ -1068,6 +1068,7 @@ STLIBOBJS-$(CONFIG_ISO_MEDIA)          += mpegaudiotabs.o
>  STLIBOBJS-$(CONFIG_FLV_MUXER)          += mpeg4audio_sample_rates.o
>  STLIBOBJS-$(CONFIG_HLS_DEMUXER)        += ac3_channel_layout_tab.o
>  STLIBOBJS-$(CONFIG_IMAGE_JPEGXL_PIPE_DEMUXER) += jpegxl_parse.o
> +STLIBOBJS-$(CONFIG_JNI)                += ffjni.o
>  STLIBOBJS-$(CONFIG_JPEGXL_ANIM_DEMUXER)       += jpegxl_parse.o
>  STLIBOBJS-$(CONFIG_MATROSKA_DEMUXER)   += mpeg4audio_sample_rates.o
>  STLIBOBJS-$(CONFIG_MOV_DEMUXER)        += ac3_channel_layout_tab.o
> diff --git a/libavformat/Makefile b/libavformat/Makefile
> index 44aa485029..a89df7e9a3 100644
> --- a/libavformat/Makefile
> +++ b/libavformat/Makefile
> @@ -728,6 +728,7 @@ SHLIBOBJS-$(CONFIG_ISO_MEDIA)            += mpegaudiotabs.o
>  SHLIBOBJS-$(CONFIG_FLV_MUXER)            += mpeg4audio_sample_rates.o
>  SHLIBOBJS-$(CONFIG_HLS_DEMUXER)          += ac3_channel_layout_tab.o
>  SHLIBOBJS-$(CONFIG_IMAGE_JPEGXL_PIPE_DEMUXER)    += jpegxl_parse.o
> +SHLIBOBJS-$(CONFIG_JNI)                  += ffjni.o
>  SHLIBOBJS-$(CONFIG_JPEGXL_ANIM_DEMUXER)  += jpegxl_parse.o
>  SHLIBOBJS-$(CONFIG_MATROSKA_DEMUXER)     += mpeg4audio_sample_rates.o
>  SHLIBOBJS-$(CONFIG_MOV_DEMUXER)          += ac3_channel_layout_tab.o
> diff --git a/libavformat/ffjni.c b/libavformat/ffjni.c
> new file mode 100644
> index 0000000000..2b1483cf42
> --- /dev/null
> +++ b/libavformat/ffjni.c
> @@ -0,0 +1,23 @@
> +/*
> + * JNI utility functions - included stub
> + *
> + * Copyright (c) 2024 Leo Izen <leo.izen@gmail.com>
> + *
> + * This file is part of FFmpeg.
> + *
> + * FFmpeg is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; either
> + * version 2.1 of the License, or (at your option) any later version.
> + *
> + * FFmpeg is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with FFmpeg; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include "libavcodec/ffjni.c"
> diff --git a/libavformat/file.c b/libavformat/file.c
> index 182995717a..1f853e0e17 100644
> --- a/libavformat/file.c
> +++ b/libavformat/file.c
> @@ -527,8 +527,8 @@ const URLProtocol ff_fd_protocol = {
>  
>  #if CONFIG_ANDROID_CONTENT_PROTOCOL
>  #include <jni.h>
> +#include "libavcodec/ffjni.h"
>  #include "libavcodec/jni.h"
> -#include "libavcodec/ffjni.c"
>  
>  typedef struct JFields {
>      jclass uri_class;

LGTM, thanks.
Matthieu Bouron April 2, 2024, 12:55 p.m. UTC | #2
On Mon, Apr 01, 2024 at 10:03:54AM +0200, Matthieu Bouron wrote:
> On Wed, Mar 27, 2024 at 09:06:19AM -0400, Leo Izen wrote:
> > Use SHLIBOBJS and STLIBOBJS in the Makefiles for avcodec and avformat,
> > and add a stub ffjni.c to libavformat, which allows the symbols to be
> > duplicated for shared builds but not static builds.
> > 
> > Signed-off-by: Leo Izen <leo.izen@gmail.com>
> > ---
> >  libavcodec/Makefile  |  1 +
> >  libavformat/Makefile |  1 +
> >  libavformat/ffjni.c  | 23 +++++++++++++++++++++++
> >  libavformat/file.c   |  2 +-
> >  4 files changed, 26 insertions(+), 1 deletion(-)
> >  create mode 100644 libavformat/ffjni.c
> > 
> > diff --git a/libavcodec/Makefile b/libavcodec/Makefile
> > index 9ce6d445c1..113adb22d5 100644
> > --- a/libavcodec/Makefile
> > +++ b/libavcodec/Makefile
> > @@ -1068,6 +1068,7 @@ STLIBOBJS-$(CONFIG_ISO_MEDIA)          += mpegaudiotabs.o
> >  STLIBOBJS-$(CONFIG_FLV_MUXER)          += mpeg4audio_sample_rates.o
> >  STLIBOBJS-$(CONFIG_HLS_DEMUXER)        += ac3_channel_layout_tab.o
> >  STLIBOBJS-$(CONFIG_IMAGE_JPEGXL_PIPE_DEMUXER) += jpegxl_parse.o
> > +STLIBOBJS-$(CONFIG_JNI)                += ffjni.o
> >  STLIBOBJS-$(CONFIG_JPEGXL_ANIM_DEMUXER)       += jpegxl_parse.o
> >  STLIBOBJS-$(CONFIG_MATROSKA_DEMUXER)   += mpeg4audio_sample_rates.o
> >  STLIBOBJS-$(CONFIG_MOV_DEMUXER)        += ac3_channel_layout_tab.o
> > diff --git a/libavformat/Makefile b/libavformat/Makefile
> > index 44aa485029..a89df7e9a3 100644
> > --- a/libavformat/Makefile
> > +++ b/libavformat/Makefile
> > @@ -728,6 +728,7 @@ SHLIBOBJS-$(CONFIG_ISO_MEDIA)            += mpegaudiotabs.o
> >  SHLIBOBJS-$(CONFIG_FLV_MUXER)            += mpeg4audio_sample_rates.o
> >  SHLIBOBJS-$(CONFIG_HLS_DEMUXER)          += ac3_channel_layout_tab.o
> >  SHLIBOBJS-$(CONFIG_IMAGE_JPEGXL_PIPE_DEMUXER)    += jpegxl_parse.o
> > +SHLIBOBJS-$(CONFIG_JNI)                  += ffjni.o
> >  SHLIBOBJS-$(CONFIG_JPEGXL_ANIM_DEMUXER)  += jpegxl_parse.o
> >  SHLIBOBJS-$(CONFIG_MATROSKA_DEMUXER)     += mpeg4audio_sample_rates.o
> >  SHLIBOBJS-$(CONFIG_MOV_DEMUXER)          += ac3_channel_layout_tab.o
> > diff --git a/libavformat/ffjni.c b/libavformat/ffjni.c
> > new file mode 100644
> > index 0000000000..2b1483cf42
> > --- /dev/null
> > +++ b/libavformat/ffjni.c
> > @@ -0,0 +1,23 @@
> > +/*
> > + * JNI utility functions - included stub
> > + *
> > + * Copyright (c) 2024 Leo Izen <leo.izen@gmail.com>
> > + *
> > + * This file is part of FFmpeg.
> > + *
> > + * FFmpeg is free software; you can redistribute it and/or
> > + * modify it under the terms of the GNU Lesser General Public
> > + * License as published by the Free Software Foundation; either
> > + * version 2.1 of the License, or (at your option) any later version.
> > + *
> > + * FFmpeg is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> > + * Lesser General Public License for more details.
> > + *
> > + * You should have received a copy of the GNU Lesser General Public
> > + * License along with FFmpeg; if not, write to the Free Software
> > + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> > + */
> > +
> > +#include "libavcodec/ffjni.c"
> > diff --git a/libavformat/file.c b/libavformat/file.c
> > index 182995717a..1f853e0e17 100644
> > --- a/libavformat/file.c
> > +++ b/libavformat/file.c
> > @@ -527,8 +527,8 @@ const URLProtocol ff_fd_protocol = {
> >  
> >  #if CONFIG_ANDROID_CONTENT_PROTOCOL
> >  #include <jni.h>
> > +#include "libavcodec/ffjni.h"
> >  #include "libavcodec/jni.h"
> > -#include "libavcodec/ffjni.c"
> >  
> >  typedef struct JFields {
> >      jclass uri_class;
> 
> LGTM, thanks.

Once the patch is applied. Can you also backport it to the 7.0 branch ?

Thanks in advance,
Matthieu Bouron April 4, 2024, 7:58 p.m. UTC | #3
On Tue, Apr 02, 2024 at 02:55:16PM +0200, Matthieu Bouron wrote:
> On Mon, Apr 01, 2024 at 10:03:54AM +0200, Matthieu Bouron wrote:
> > On Wed, Mar 27, 2024 at 09:06:19AM -0400, Leo Izen wrote:
> > > Use SHLIBOBJS and STLIBOBJS in the Makefiles for avcodec and avformat,
> > > and add a stub ffjni.c to libavformat, which allows the symbols to be
> > > duplicated for shared builds but not static builds.
> > > 
> > > Signed-off-by: Leo Izen <leo.izen@gmail.com>
> > > ---
> > >  libavcodec/Makefile  |  1 +
> > >  libavformat/Makefile |  1 +
> > >  libavformat/ffjni.c  | 23 +++++++++++++++++++++++
> > >  libavformat/file.c   |  2 +-
> > >  4 files changed, 26 insertions(+), 1 deletion(-)
> > >  create mode 100644 libavformat/ffjni.c
> > > 
> > > diff --git a/libavcodec/Makefile b/libavcodec/Makefile
> > > index 9ce6d445c1..113adb22d5 100644
> > > --- a/libavcodec/Makefile
> > > +++ b/libavcodec/Makefile
> > > @@ -1068,6 +1068,7 @@ STLIBOBJS-$(CONFIG_ISO_MEDIA)          += mpegaudiotabs.o
> > >  STLIBOBJS-$(CONFIG_FLV_MUXER)          += mpeg4audio_sample_rates.o
> > >  STLIBOBJS-$(CONFIG_HLS_DEMUXER)        += ac3_channel_layout_tab.o
> > >  STLIBOBJS-$(CONFIG_IMAGE_JPEGXL_PIPE_DEMUXER) += jpegxl_parse.o
> > > +STLIBOBJS-$(CONFIG_JNI)                += ffjni.o
> > >  STLIBOBJS-$(CONFIG_JPEGXL_ANIM_DEMUXER)       += jpegxl_parse.o
> > >  STLIBOBJS-$(CONFIG_MATROSKA_DEMUXER)   += mpeg4audio_sample_rates.o
> > >  STLIBOBJS-$(CONFIG_MOV_DEMUXER)        += ac3_channel_layout_tab.o
> > > diff --git a/libavformat/Makefile b/libavformat/Makefile
> > > index 44aa485029..a89df7e9a3 100644
> > > --- a/libavformat/Makefile
> > > +++ b/libavformat/Makefile
> > > @@ -728,6 +728,7 @@ SHLIBOBJS-$(CONFIG_ISO_MEDIA)            += mpegaudiotabs.o
> > >  SHLIBOBJS-$(CONFIG_FLV_MUXER)            += mpeg4audio_sample_rates.o
> > >  SHLIBOBJS-$(CONFIG_HLS_DEMUXER)          += ac3_channel_layout_tab.o
> > >  SHLIBOBJS-$(CONFIG_IMAGE_JPEGXL_PIPE_DEMUXER)    += jpegxl_parse.o
> > > +SHLIBOBJS-$(CONFIG_JNI)                  += ffjni.o
> > >  SHLIBOBJS-$(CONFIG_JPEGXL_ANIM_DEMUXER)  += jpegxl_parse.o
> > >  SHLIBOBJS-$(CONFIG_MATROSKA_DEMUXER)     += mpeg4audio_sample_rates.o
> > >  SHLIBOBJS-$(CONFIG_MOV_DEMUXER)          += ac3_channel_layout_tab.o
> > > diff --git a/libavformat/ffjni.c b/libavformat/ffjni.c
> > > new file mode 100644
> > > index 0000000000..2b1483cf42
> > > --- /dev/null
> > > +++ b/libavformat/ffjni.c
> > > @@ -0,0 +1,23 @@
> > > +/*
> > > + * JNI utility functions - included stub
> > > + *
> > > + * Copyright (c) 2024 Leo Izen <leo.izen@gmail.com>
> > > + *
> > > + * This file is part of FFmpeg.
> > > + *
> > > + * FFmpeg is free software; you can redistribute it and/or
> > > + * modify it under the terms of the GNU Lesser General Public
> > > + * License as published by the Free Software Foundation; either
> > > + * version 2.1 of the License, or (at your option) any later version.
> > > + *
> > > + * FFmpeg is distributed in the hope that it will be useful,
> > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> > > + * Lesser General Public License for more details.
> > > + *
> > > + * You should have received a copy of the GNU Lesser General Public
> > > + * License along with FFmpeg; if not, write to the Free Software
> > > + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> > > + */
> > > +
> > > +#include "libavcodec/ffjni.c"
> > > diff --git a/libavformat/file.c b/libavformat/file.c
> > > index 182995717a..1f853e0e17 100644
> > > --- a/libavformat/file.c
> > > +++ b/libavformat/file.c
> > > @@ -527,8 +527,8 @@ const URLProtocol ff_fd_protocol = {
> > >  
> > >  #if CONFIG_ANDROID_CONTENT_PROTOCOL
> > >  #include <jni.h>
> > > +#include "libavcodec/ffjni.h"
> > >  #include "libavcodec/jni.h"
> > > -#include "libavcodec/ffjni.c"
> > >  
> > >  typedef struct JFields {
> > >      jclass uri_class;
> > 
> > LGTM, thanks.
> 
> Once the patch is applied. Can you also backport it to the 7.0 branch ?
> 
> Thanks in advance,

Applied and backported.
diff mbox series

Patch

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 9ce6d445c1..113adb22d5 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1068,6 +1068,7 @@  STLIBOBJS-$(CONFIG_ISO_MEDIA)          += mpegaudiotabs.o
 STLIBOBJS-$(CONFIG_FLV_MUXER)          += mpeg4audio_sample_rates.o
 STLIBOBJS-$(CONFIG_HLS_DEMUXER)        += ac3_channel_layout_tab.o
 STLIBOBJS-$(CONFIG_IMAGE_JPEGXL_PIPE_DEMUXER) += jpegxl_parse.o
+STLIBOBJS-$(CONFIG_JNI)                += ffjni.o
 STLIBOBJS-$(CONFIG_JPEGXL_ANIM_DEMUXER)       += jpegxl_parse.o
 STLIBOBJS-$(CONFIG_MATROSKA_DEMUXER)   += mpeg4audio_sample_rates.o
 STLIBOBJS-$(CONFIG_MOV_DEMUXER)        += ac3_channel_layout_tab.o
diff --git a/libavformat/Makefile b/libavformat/Makefile
index 44aa485029..a89df7e9a3 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -728,6 +728,7 @@  SHLIBOBJS-$(CONFIG_ISO_MEDIA)            += mpegaudiotabs.o
 SHLIBOBJS-$(CONFIG_FLV_MUXER)            += mpeg4audio_sample_rates.o
 SHLIBOBJS-$(CONFIG_HLS_DEMUXER)          += ac3_channel_layout_tab.o
 SHLIBOBJS-$(CONFIG_IMAGE_JPEGXL_PIPE_DEMUXER)    += jpegxl_parse.o
+SHLIBOBJS-$(CONFIG_JNI)                  += ffjni.o
 SHLIBOBJS-$(CONFIG_JPEGXL_ANIM_DEMUXER)  += jpegxl_parse.o
 SHLIBOBJS-$(CONFIG_MATROSKA_DEMUXER)     += mpeg4audio_sample_rates.o
 SHLIBOBJS-$(CONFIG_MOV_DEMUXER)          += ac3_channel_layout_tab.o
diff --git a/libavformat/ffjni.c b/libavformat/ffjni.c
new file mode 100644
index 0000000000..2b1483cf42
--- /dev/null
+++ b/libavformat/ffjni.c
@@ -0,0 +1,23 @@ 
+/*
+ * JNI utility functions - included stub
+ *
+ * Copyright (c) 2024 Leo Izen <leo.izen@gmail.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavcodec/ffjni.c"
diff --git a/libavformat/file.c b/libavformat/file.c
index 182995717a..1f853e0e17 100644
--- a/libavformat/file.c
+++ b/libavformat/file.c
@@ -527,8 +527,8 @@  const URLProtocol ff_fd_protocol = {
 
 #if CONFIG_ANDROID_CONTENT_PROTOCOL
 #include <jni.h>
+#include "libavcodec/ffjni.h"
 #include "libavcodec/jni.h"
-#include "libavcodec/ffjni.c"
 
 typedef struct JFields {
     jclass uri_class;