Make the timestamp unroll offset consistent accross PES pids.

media/formats/mp2t/mp2t_stream_parser.cc

Index: media/formats/mp2t/mp2t_stream_parser.cc
diff --git a/media/formats/mp2t/mp2t_stream_parser.cc b/media/formats/mp2t/mp2t_stream_parser.cc
index 35c61d6bde0bf20d6e4caf59a4d47e769ca79a99..a008537748ad38c9b599573905c2f609494651ea 100644
--- a/media/formats/mp2t/mp2t_stream_parser.cc
+++ b/media/formats/mp2t/mp2t_stream_parser.cc
@@ -217,6 +217,9 @@ void Mp2tStreamParser::Flush() {
   // Reset the selected PIDs.
   selected_audio_pid_ = -1;
   selected_video_pid_ = -1;
+
+  // Reset the timestamp unroller.
+  timestamp_unroller_.Reset();
 }
 
 bool Mp2tStreamParser::Parse(const uint8* buf, int size) {
@@ -356,7 +359,7 @@ void Mp2tStreamParser::RegisterPes(int pmt_pid,
   // Create the PES state here.
   DVLOG(1) << "Create a new PES state";
   scoped_ptr<TsSection> pes_section_parser(
-      new TsSectionPes(es_parser.Pass()));
+      new TsSectionPes(es_parser.Pass(), &timestamp_unroller_));
   PidState::PidType pid_type =
       is_audio ? PidState::kPidAudioPes : PidState::kPidVideoPes;
   scoped_ptr<PidState> pes_pid_state(
@@ -519,10 +522,6 @@ void Mp2tStreamParser::OnEmitAudioBuffer(
       << stream_parser_buffer->timestamp().InMilliseconds()
       << " dur="
       << stream_parser_buffer->duration().InMilliseconds();
-  stream_parser_buffer->set_timestamp(
-      stream_parser_buffer->timestamp() - time_offset_);
-  stream_parser_buffer->SetDecodeTimestamp(
-      stream_parser_buffer->GetDecodeTimestamp() - time_offset_);
 
   // Ignore the incoming buffer if it is not associated with any config.
   if (buffer_queue_chain_.empty()) {
@@ -550,10 +549,6 @@ void Mp2tStreamParser::OnEmitVideoBuffer(
       << stream_parser_buffer->duration().InMilliseconds()
       << " IsKeyframe="
       << stream_parser_buffer->IsKeyframe();
-  stream_parser_buffer->set_timestamp(
-      stream_parser_buffer->timestamp() - time_offset_);
-  stream_parser_buffer->SetDecodeTimestamp(
-      stream_parser_buffer->GetDecodeTimestamp() - time_offset_);
 
   // Ignore the incoming buffer if it is not associated with any config.
   if (buffer_queue_chain_.empty()) {
@@ -588,6 +583,7 @@ bool Mp2tStreamParser::EmitRemainingBuffers() {
 
   // Buffer emission.
   while (!buffer_queue_chain_.empty()) {
+

[damienv1, 2014/09/15 22:27:36]

Remove extra line.

     // Start a segment if needed.
     if (!segment_started_) {
       DVLOG(1) << "Starting a new segment";