Convert /third_party/ffmpeg to gyp and a python build script.

third_party/ffmpeg/ffmpeg.gyp

Index: third_party/ffmpeg/ffmpeg.gyp
diff --git a/third_party/ffmpeg/ffmpeg.gyp b/third_party/ffmpeg/ffmpeg.gyp
new file mode 100755
index 0000000000000000000000000000000000000000..583d8204834c00b2e11a900218865de78e38c163
--- /dev/null
+++ b/third_party/ffmpeg/ffmpeg.gyp
@@ -0,0 +1,100 @@
+# Copyright (c) 2009 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'variables': {
+    'chromium_code': 1,
+  },
+  'includes': [
+    '../../build/common.gypi',
+  ],
+  'target_defaults': {
+    'conditions': [
+      ['OS!="linux"', {'sources/': [['exclude', '/linux/']]}],
+      ['OS!="mac"', {'sources/': [['exclude', '/mac/']]}],
+      ['OS!="win"', {'sources/': [['exclude', '/win/']]}],
+    ],
+  },
+  'targets': [
+    {
+      'target_name': 'ffmpeg',
+      'type': 'none',
+      'msvs_guid': 'D7A94F58-576A-45D9-A45F-EB87C63ABBB0',
+      'sources': [
+        'include/libavcodec/avcodec.h',
+        'include/libavcodec/opt.h',
+        'include/libavcodec/vdpau.h',
+        'include/libavcodec/xvmc.h',
+        'include/libavdevice/avdevice.h',
+        'include/libavformat/avformat.h',
+        'include/libavformat/avio.h',
+        'include/libavutil/adler32.h',
+        'include/libavutil/avstring.h',
+        'include/libavutil/avutil.h',
+        'include/libavutil/base64.h',
+        'include/libavutil/common.h',
+        'include/libavutil/crc.h',
+        'include/libavutil/fifo.h',
+        'include/libavutil/intfloat_readwrite.h',
+        'include/libavutil/log.h',
+        'include/libavutil/lzo.h',
+        'include/libavutil/mathematics.h',
+        'include/libavutil/md5.h',
+        'include/libavutil/mem.h',
+        'include/libavutil/pixfmt.h',
+        'include/libavutil/rational.h',
+        'include/libavutil/sha1.h',
+        'include/win/inttypes.h',
+        'include/win/stdint.h',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          'include',
+        ],
+      },
+      'conditions': [
+        ['OS=="win"', {
+          'sources': [
+            'avcodec-52.def',
+            'avformat-52.def',
+            'avutil-50.def',
+          ],
+          'direct_dependent_settings': {
+            'include_dirs': [
+              'include/win',
+            ],
+            'link_settings': {
+              'libraries': [
+                '<(PRODUCT_DIR)/lib/avcodec-52.lib',
+                '<(PRODUCT_DIR)/lib/avformat-52.lib',
+                '<(PRODUCT_DIR)/lib/avutil-50.lib',
+              ],
+            },
+          },
+          'rules': [
+            {
+              'rule_name': 'generate_libs',
+              'extension': 'def',
+              'inputs': [
+                'generate_libs.py',
+              ],
+              'outputs': [
+                '<(PRODUCT_DIR)/lib/<(RULE_INPUT_ROOT).lib',
+              ],
+              'variables': {
+                'def_files': [
+                  'avcodec-52.def',
+                  'avformat-52.def',
+                  'avutil-50.def',
+                ],
+              },
+              'action': ['python', '<@(_inputs)', '-o', '<(PRODUCT_DIR)/lib', '<@(RULE_INPUT_PATH)'],
+              'message': 'Generating import libraries',
+            },
+          ],
+        }],
+      ],
+    },
+  ],
+}