Add live mode detection in WebM MediaSource parser.

media/formats/webm/webm_video_client.cc

 // Copyright 2014 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.
 
 #include "media/formats/webm/webm_video_client.h"
 
 #include "media/base/video_decoder_config.h"
 #include "media/formats/webm/webm_constants.h"
 
 namespace media {
@@ skipping 12 matching lines @@
   crop_bottom_ = -1;
   crop_top_ = -1;
   crop_left_ = -1;
   crop_right_ = -1;
   display_width_ = -1;
   display_height_ = -1;
   display_unit_ = -1;
   alpha_mode_ = -1;
 }
 
-bool WebMVideoClient::InitializeConfig(
-    const std::string& codec_id, const std::vector<uint8>& codec_private,
-    bool is_encrypted, VideoDecoderConfig* config) {
+bool WebMVideoClient::InitializeConfig(const std::string& codec_id,
+                                       const std::vector<uint8>& codec_private,
+                                       bool is_encrypted,
+                                       bool live_mode,
+                                       VideoDecoderConfig* config) {
   DCHECK(config);
 
   VideoCodec video_codec = kUnknownVideoCodec;
   VideoCodecProfile profile = VIDEO_CODEC_PROFILE_UNKNOWN;
   if (codec_id == "V_VP8") {
     video_codec = kCodecVP8;
     profile = VP8PROFILE_MAIN;
   } else if (codec_id == "V_VP9") {
     video_codec = kCodecVP9;
     profile = VP9PROFILE_MAIN;
@@ skipping 45 matching lines @@
   }
   const uint8* extra_data = NULL;
   size_t extra_data_size = 0;
   if (codec_private.size() > 0) {
     extra_data = &codec_private[0];
     extra_data_size = codec_private.size();
   }
 
   config->Initialize(
       video_codec, profile, format, coded_size, visible_rect, natural_size,
-      extra_data, extra_data_size, is_encrypted, true);
+      extra_data, extra_data_size, is_encrypted, live_mode, true);
   return config->IsValidConfig();
 }
 
 bool WebMVideoClient::OnUInt(int id, int64 val) {
   int64* dst = NULL;
 
   switch (id) {
     case kWebMIdPixelWidth:
       dst = &pixel_width_;
       break;
@@ skipping 42 matching lines @@
   // Accept binary fields we don't care about for now.
   return true;
 }
 
 bool WebMVideoClient::OnFloat(int id, double val) {
   // Accept float fields we don't care about for now.
   return true;
 }
 
 }  // namespace media