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authorCarl Hetherington <cth@carlh.net>2014-05-22 14:34:27 +0100
committerCarl Hetherington <cth@carlh.net>2014-05-22 14:34:27 +0100
commit85d343a420c4df1a08663c8afd3bdb73c8dfa985 (patch)
treece32da7c35fb8e462a922627145055d94d3a3500 /src/lib/ffmpeg_stream.cc
parenta23133da6ed512ee179e60f6787ba34ccbdb5e7d (diff)
Move FFmpegStream classes into their own source files.
Diffstat (limited to 'src/lib/ffmpeg_stream.cc')
-rw-r--r--src/lib/ffmpeg_stream.cc71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/lib/ffmpeg_stream.cc b/src/lib/ffmpeg_stream.cc
new file mode 100644
index 000000000..3fac33327
--- /dev/null
+++ b/src/lib/ffmpeg_stream.cc
@@ -0,0 +1,71 @@
+/*
+ Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+extern "C" {
+#include <libavformat/avformat.h>
+}
+#include <libxml++/libxml++.h>
+#include <dcp/raw_convert.h>
+#include "ffmpeg_stream.h"
+
+using std::string;
+using dcp::raw_convert;
+
+FFmpegStream::FFmpegStream (cxml::ConstNodePtr node)
+ : name (node->string_child ("Name"))
+ , _id (node->number_child<int> ("Id"))
+{
+
+}
+
+void
+FFmpegStream::as_xml (xmlpp::Node* root) const
+{
+ root->add_child("Name")->add_child_text (name);
+ root->add_child("Id")->add_child_text (raw_convert<string> (_id));
+}
+
+bool
+FFmpegStream::uses_index (AVFormatContext const * fc, int index) const
+{
+ size_t i = 0;
+ while (i < fc->nb_streams) {
+ if (fc->streams[i]->id == _id) {
+ return int (i) == index;
+ }
+ ++i;
+ }
+
+ return false;
+}
+
+AVStream *
+FFmpegStream::stream (AVFormatContext const * fc) const
+{
+ size_t i = 0;
+ while (i < fc->nb_streams) {
+ if (fc->streams[i]->id == _id) {
+ return fc->streams[i];
+ }
+ ++i;
+ }
+
+ assert (false);
+ return 0;
+}