Removing ffmpeg again.

Reverting r17992 and r17987.

Review URL: http://codereview.chromium.org/119399

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17995 0039d316-1c4b-4281-b951-d872f2087c98

6 files changed, 41 insertions, 150 deletions

diff --git a/third_party/ffmpeg/avcodec-52.sigs b/third_party/ffmpeg/avcodec-52.sigs
deleted file mode 100644
index 27b8ef9..0000000
--- a/third_party/ffmpeg/avcodec-52.sigs
+++ /dev/null
@@ -1,18 +0,0 @@
-# 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.
-#
-# Functions from avcodec used in chromium code.
-
-AVCodec *avcodec_find_decoder(enum CodecID id);
-AVFrame *avcodec_alloc_frame(void);
-int av_get_bits_per_sample_format(enum SampleFormat sample_fmt);
-int av_new_packet(AVPacket *pkt, int size);
-int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, AVPacket *avpkt);
-int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture, int *got_picture_ptr, AVPacket *avpkt);
-int avcodec_open(AVCodecContext *avctx, AVCodec *codec);
-int avcodec_thread_init(AVCodecContext *s, int thread_count);
-void av_free_packet(AVPacket *pkt);
-void av_init_packet(AVPacket *pkt);
-void avcodec_flush_buffers(AVCodecContext *avctx);
-void avcodec_init(void);
diff --git a/third_party/ffmpeg/avformat-52.sigs b/third_party/ffmpeg/avformat-52.sigs
deleted file mode 100644
index 5f7b193..0000000
--- a/third_party/ffmpeg/avformat-52.sigs
+++ /dev/null
@@ -1,12 +0,0 @@
-# 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.
-#
-# Functions from avformat used in chromium code.
-
-int av_find_stream_info(AVFormatContext *ic);
-int av_open_input_file(AVFormatContext **ic_ptr, const char *filename, AVInputFormat *fmt, int buf_size, AVFormatParameters *ap);
-int av_read_frame(AVFormatContext *s, AVPacket *pkt);
-int av_register_protocol(URLProtocol *protocol);
-int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int flags);
-void av_register_all(void);
diff --git a/third_party/ffmpeg/avutil-50.sigs b/third_party/ffmpeg/avutil-50.sigs
deleted file mode 100644
index c83f6fa..0000000
--- a/third_party/ffmpeg/avutil-50.sigs
+++ /dev/null
@@ -1,9 +0,0 @@
-# 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.
-#
-# Functions from avutil used in chromium code.
-
-int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq);
-void *av_malloc(unsigned int size);
-void av_free(void *ptr);
diff --git a/third_party/ffmpeg/ffmpeg.gyp b/third_party/ffmpeg/ffmpeg.gyp
index 110d7df..5a3d706 100755
--- a/third_party/ffmpeg/ffmpeg.gyp
+++ b/third_party/ffmpeg/ffmpeg.gyp
@@ -15,16 +15,8 @@
   },
   'targets': [
     {
-      'variables': {
-        'generate_stubs_script': 'generate_stubs.py',
-        'sig_files': [
-          'avcodec-52.sigs',
-          'avformat-52.sigs',
-          'avutil-50.sigs',
-        ],
-        'extra_header': 'ffmpeg_stub_headers.fragment',
-      },
       'target_name': 'ffmpeg',
+      'type': 'none',
       'msvs_guid': 'D7A94F58-576A-45D9-A45F-EB87C63ABBB0',
       'sources': [
         'include/libavcodec/avcodec.h',
@@ -51,106 +43,57 @@
         'include/libavutil/sha1.h',
         'include/win/inttypes.h',
         'include/win/stdint.h',
-        '<@(sig_files)',
-        '<(extra_header)'
       ],
-      'hard_dependency': 1,
       'direct_dependent_settings': {
         'include_dirs': [
           'include',
         ],
       },
       'conditions': [
-        ['OS=="win"',
-          {
-            'variables': {
-              'outfile_type': 'windows_lib',
-              'output_dir': '<(SHARED_INTERMEDIATE_DIR)'
-            },
-            'type': 'none',
-            'dependencies': [
-              'ffmpeg_binaries',
-            ],
-            'sources!': [
-              '<(extra_header)',
-            ],
-            'direct_dependent_settings': {
-              'include_dirs': [
-                'include/win',
-              ],
-              'link_settings': {
-                'libraries': [
-                  '<(output_dir)/avcodec-52.lib',
-                  '<(output_dir)/avformat-52.lib',
-                  '<(output_dir)/avutil-50.lib',
-                ],
-              },
-            },
-            'rules': [
-              {
-                'rule_name': 'generate_libs',
-                'extension': 'sigs',
-                'inputs': [
-                  '<(generate_stubs_script)',
-                  '<@(sig_files)',
-                ],
-                'outputs': [
-                  '<(output_dir)/<(RULE_INPUT_ROOT).lib',
-                ],
-                'action': ['python', '<(generate_stubs_script)',
-                           '-o', '<(output_dir)',
-                           '-t', '<(outfile_type)',
-                           '<@(RULE_INPUT_PATH)',
-                ],
-                'message': 'Generating FFmpeg import libraries.',
-              },
-            ],
-          }, {  # else OS!="win"
-            'variables': {
-              'outfile_type': 'posix_stubs',
-              'stubs_filename_root': 'ffmpeg_stubs',
-              'project_path': 'third_party/ffmpeg',
-              'output_root': '<(SHARED_INTERMEDIATE_DIR)/ffmpeg',
-            },
-            'type': '<(library)',
+        ['OS=="win"', {
+          'sources': [
+            'avcodec-52.def',
+            'avformat-52.def',
+            'avutil-50.def',
+          ],
+          'direct_dependent_settings': {
             'include_dirs': [
-              'include',
-              '<(output_root)',
-              '../..',  # The chromium 'src' directory.
+              'include/win',
             ],
-            'direct_dependent_settings': {
-              'include_dirs': [
-                '<(output_root)',
-                '../..',  # The chromium 'src' directory.
+            'link_settings': {
+              'libraries': [
+                '<(PRODUCT_DIR)/lib/avcodec-52.lib',
+                '<(PRODUCT_DIR)/lib/avformat-52.lib',
+                '<(PRODUCT_DIR)/lib/avutil-50.lib',
               ],
             },
-            'actions': [
-              {
-                'action_name': 'generate_stubs',
-                'inputs': [
-                  '<(generate_stubs_script)',
-                  '<(extra_header)',
-                  '<@(sig_files)',
-                ],
-                'outputs': [
-                  '<(output_root)/<(project_path)/<(stubs_filename_root).cc',
-                  '<(output_root)/<(project_path)/<(stubs_filename_root).h',
-                ],
-                'action': ['python',
-                           '<(generate_stubs_script)',
-                           '-o', '<(output_root)/<(project_path)',
-                           '-t', '<(outfile_type)',
-                           '-e', '<(extra_header)',
-                           '-s', '<(stubs_filename_root)',
-                           '-p', '<(project_path)',
-                           '<@(_inputs)',
+          },
+          'dependencies': [
+            'ffmpeg_binaries',
+            '../../build/win/system.gyp:cygwin',
+          ],
+          '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',
                 ],
-                'message': 'Generating FFmpeg stubs for dynamic loading.',
-                'process_outputs_as_sources': 1,
               },
-            ],
-          }
-        ],
+              'action': ['python', '<@(_inputs)', '-o', '<(PRODUCT_DIR)/lib', '<@(RULE_INPUT_PATH)'],
+              'message': 'Generating import libraries',
+            },
+          ],
+        }],
       ],
     },
     {
diff --git a/third_party/ffmpeg/ffmpeg_stub_headers.fragment b/third_party/ffmpeg/ffmpeg_stub_headers.fragment
deleted file mode 100644
index 99abcf7..0000000
--- a/third_party/ffmpeg/ffmpeg_stub_headers.fragment
+++ /dev/null
@@ -1,9 +0,0 @@
-// These are some extra includes needed in the generated stub file for defining
-// various FFmpeg types.
-
-extern "C" {
-
-#include "third_party/ffmpeg/include/libavcodec/avcodec.h"
-#include "third_party/ffmpeg/include/libavformat/avformat.h"
-
-}
diff --git a/third_party/ffmpeg/generate_stubs.py b/third_party/ffmpeg/generate_stubs.py
index 1713d76..1288697 100755
--- a/third_party/ffmpeg/generate_stubs.py
+++ b/third_party/ffmpeg/generate_stubs.py
@@ -575,7 +575,6 @@ void %s();
 
 // Umbrella initializer for all the modules in this stub file.
 bool InitializeStubs(const StubPathMap& path_map);
-
 }  // namespace %s
 
 #endif  // %s
@@ -589,17 +588,15 @@ bool InitializeStubs(const StubPathMap& path_map);
       outfile: The file handle to populate.
     """
     outfile.write('extern "C" {\n')
-    outfile.write('\n')
     self.WriteFunctionPointers(outfile)
     self.WriteStubFunctions(outfile)
-    outfile.write('\n')
     outfile.write('}  // extern "C"\n')
     outfile.write('\n')
 
     outfile.write('namespace %s {\n' % namespace)
     outfile.write('\n')
     self.WriteModuleInitializeFunctions(outfile)
-    outfile.write('}  // namespace %s\n\n' % namespace)
+    outfile.write('}  // namespace %s\n' % namespace)
 
   def WriteFunctionPointers(self, outfile):
     """Write the function pointer declarations needed by the stubs.
@@ -741,7 +738,7 @@ def main():
 
   if options.out_dir is None:
     parser.error('Output location not specified')
-  if len(args) == 0:
+  if args:
     parser.error('No inputs specified')
 
   if options.type not in [FILE_TYPE_WIN, FILE_TYPE_POSIX_STUB]:
@@ -791,7 +788,6 @@ def main():
                                                   impl_file)
       if options.extra_stub_header is not None:
         try:
-          impl_file.write('\n')
           extra_header_file = open(options.extra_stub_header, 'r')
           for line in extra_header_file:
             impl_file.write(line)