From d074d0ba59e3121dba0c27c4a18f1e481f67b62a Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Mon, 4 Dec 2023 04:53:47 +0000
Subject: gentoo auto-resync : 04:12:2023 - 04:53:47

---
 media-video/ffmpeg/files/chromium-r2.patch | 41 ++++++++++++++++++++++++++++++
 media-video/ffmpeg/files/chromium.c        |  8 ++++++
 2 files changed, 49 insertions(+)
 create mode 100644 media-video/ffmpeg/files/chromium-r2.patch
 create mode 100644 media-video/ffmpeg/files/chromium.c

(limited to 'media-video/ffmpeg/files')

diff --git a/media-video/ffmpeg/files/chromium-r2.patch b/media-video/ffmpeg/files/chromium-r2.patch
new file mode 100644
index 000000000000..1de86fe09a1e
--- /dev/null
+++ b/media-video/ffmpeg/files/chromium-r2.patch
@@ -0,0 +1,41 @@
+Allow libffmpeg to be built for Chromium-based browsers
+https://patchwork.ffmpeg.org/patch/4500/
+
+NOTE: This patch lacks the Makefile include line. We append it
+manually instead to make patching across different versions easier.
+
+diff --git a/ffbuild/libffmpeg.mak b/ffbuild/libffmpeg.mak
+new file mode 100644
+index 0000000..992cf3c
+--- /dev/null
++++ b/ffbuild/libffmpeg.mak
+@@ -0,0 +1,27 @@
++LIBFFMPEG = $(SLIBPREF)ffmpeg$(SLIBSUF)
++LIBFFMPEG_LINK = $(LD) -shared -Wl,-soname,$(LIBFFMPEG) -Wl,-Bsymbolic -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -Wl,--gc-sections $(LDFLAGS) $(LDLIBFLAGS) -o $(LIBFFMPEG)
++
++ifeq ($(CONFIG_SHARED),yes)
++LIBFFMPEG_DEPS = libavcodec/$(SLIBPREF)avcodec$(SLIBSUF) libavformat/$(SLIBPREF)avformat$(SLIBSUF) libavutil/$(SLIBPREF)avutil$(SLIBSUF)
++else
++LIBFFMPEG_DEPS = libavcodec/$(LIBPREF)avcodec$(LIBSUF) libavformat/$(LIBPREF)avformat$(LIBSUF) libavutil/$(LIBPREF)avutil$(LIBSUF) libswresample/$(LIBPREF)swresample$(LIBSUF)
++endif
++
++$(LIBFFMPEG): $(LIBFFMPEG_DEPS) chromium.o
++ifeq ($(CONFIG_SHARED),yes)
++	$(LIBFFMPEG_LINK) -Wl,--no-as-needed chromium.o -lavcodec -lavformat -lavutil
++else
++	$(LIBFFMPEG_LINK) -Wl,--whole-archive $^ -Wl,--no-whole-archive $(EXTRALIBS-avcodec) $(EXTRALIBS-avformat) $(EXTRALIBS-avutil) $(EXTRALIBS-swresample)
++endif
++
++libffmpeg: $(LIBFFMPEG)
++
++install-libffmpeg: $(LIBFFMPEG)
++	$(Q)mkdir -p "$(SHLIBDIR)/chromium"
++	$(INSTALL) -m 755 $< "$(SHLIBDIR)/chromium/$<"
++	$(STRIP) "$(SHLIBDIR)/chromium/$<"
++
++uninstall-libffmpeg:
++	$(RM) "$(SHLIBDIR)/chromium/$(LIBFFMPEG)"
++
++.PHONY: libffmpeg install-libffmpeg uninstall-libffmpeg
+--
+2.13.1
diff --git a/media-video/ffmpeg/files/chromium.c b/media-video/ffmpeg/files/chromium.c
new file mode 100644
index 000000000000..66c2e9f6614f
--- /dev/null
+++ b/media-video/ffmpeg/files/chromium.c
@@ -0,0 +1,8 @@
+#include "libavformat/avformat.h"
+#include "libavformat/internal.h"
+
+int64_t av_stream_get_first_dts(const AVStream *st);
+int64_t av_stream_get_first_dts(const AVStream *st)
+{
+    return cffstream(st)->first_dts;
+}
-- 
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