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--- a/media/ffmpeg/ffmpeg_common.h.orig 2017-04-07 18:17:22.623538889 +0000
+++ b/media/ffmpeg/ffmpeg_common.h 2017-04-07 18:18:16.780656283 +0000
@@ -23,10 +23,12 @@
// Include FFmpeg header files.
extern "C" {
+#if !defined(USE_SYSTEM_FFMPEG)
// Disable deprecated features which result in spammy compile warnings. This
// list of defines must mirror those in the 'defines' section of FFmpeg's
// BUILD.gn file or the headers below will generate different structures!
#define FF_API_CONVERGENCE_DURATION 0
+#endif // !defined(USE_SYSTEM_FFMPEG)
// Upstream libavcodec/utils.c still uses the deprecated
// av_dup_packet(), causing deprecation warnings.
// The normal fix for such things is to disable the feature as below,
@@ -40,7 +42,9 @@
MSVC_PUSH_DISABLE_WARNING(4244);
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
+#if !defined(USE_SYSTEM_FFMPEG)
#include <libavformat/internal.h>
+#endif // !defined(USE_SYSTEM_FFMPEG)
#include <libavformat/avio.h>
#include <libavutil/avutil.h>
#include <libavutil/imgutils.h>
--- a/media/filters/ffmpeg_demuxer.cc.orig 2017-04-07 18:15:14.776901183 +0000
+++ b/media/filters/ffmpeg_demuxer.cc 2017-04-07 18:15:54.813727201 +0000
@@ -1223,6 +1223,7 @@
// If no estimate is found, the stream entry will be kInfiniteDuration.
std::vector<base::TimeDelta> start_time_estimates(format_context->nb_streams,
kInfiniteDuration);
+#if !defined(USE_SYSTEM_FFMPEG)
const AVFormatInternal* internal = format_context->internal;
if (internal && internal->packet_buffer &&
format_context->start_time != static_cast<int64_t>(AV_NOPTS_VALUE)) {
@@ -1246,6 +1247,7 @@
packet_buffer = packet_buffer->next;
}
}
+#endif // !defined(USE_SYSTEM_FFMPEG)
std::unique_ptr<MediaTracks> media_tracks(new MediaTracks());
--- a/build/linux/unbundle/ffmpeg.gn.orig 2017-04-07 18:18:55.793461226 +0000
+++ b/build/linux/unbundle/ffmpeg.gn 2017-04-07 18:20:13.883072465 +0000
@@ -13,6 +13,10 @@
]
}
+config("using_system_ffmpeg") {
+ defines = [ "USE_SYSTEM_FFMPEG=1" ]
+}
+
shim_headers("ffmpeg_shim") {
root_path = "."
headers = [
@@ -26,5 +30,8 @@
deps = [
":ffmpeg_shim",
]
- public_configs = [ ":system_ffmpeg" ]
+ public_configs = [
+ ":system_ffmpeg",
+ ":using_system_ffmpeg",
+ ]
}
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