diff options
Diffstat (limited to 'chromium/media/cast/framer/framer.cc')
-rw-r--r-- | chromium/media/cast/framer/framer.cc | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/chromium/media/cast/framer/framer.cc b/chromium/media/cast/framer/framer.cc index 95048209dcd..b06e60fd035 100644 --- a/chromium/media/cast/framer/framer.cc +++ b/chromium/media/cast/framer/framer.cc @@ -11,13 +11,13 @@ namespace cast { typedef FrameList::const_iterator ConstFrameIterator; -Framer::Framer(RtpPayloadFeedback* incoming_payload_feedback, +Framer::Framer(base::TickClock* clock, + RtpPayloadFeedback* incoming_payload_feedback, uint32 ssrc, bool decoder_faster_than_max_frame_rate, int max_unacked_frames) : decoder_faster_than_max_frame_rate_(decoder_faster_than_max_frame_rate), - clock_(&default_tick_clock_), - cast_msg_builder_(new CastMessageBuilder(incoming_payload_feedback, + cast_msg_builder_(new CastMessageBuilder(clock, incoming_payload_feedback, &frame_id_map_, ssrc, decoder_faster_than_max_frame_rate, max_unacked_frames)) { DCHECK(incoming_payload_feedback) << "Invalid argument"; @@ -25,11 +25,11 @@ Framer::Framer(RtpPayloadFeedback* incoming_payload_feedback, Framer::~Framer() {} -void Framer::InsertPacket(const uint8* payload_data, - int payload_size, +bool Framer::InsertPacket(const uint8* payload_data, + size_t payload_size, const RtpCastHeader& rtp_header) { bool complete = false; - if (!frame_id_map_.InsertPacket(rtp_header, &complete)) return; + if (!frame_id_map_.InsertPacket(rtp_header, &complete)) return false; // Does this packet belong to a new frame? FrameList::iterator it = frames_.find(rtp_header.frame_id); @@ -45,24 +45,23 @@ void Framer::InsertPacket(const uint8* payload_data, if (complete) { // ACK as soon as possible. + VLOG(1) << "Complete frame " << static_cast<int>(rtp_header.frame_id); cast_msg_builder_->CompleteFrameReceived(rtp_header.frame_id, rtp_header.is_key_frame); } + return complete; } // This does not release the frame. -bool Framer::GetEncodedAudioFrame(const base::TimeTicks& timeout, - EncodedAudioFrame* audio_frame, +bool Framer::GetEncodedAudioFrame(EncodedAudioFrame* audio_frame, uint32* rtp_timestamp, bool* next_frame) { - uint8 frame_id; + uint32 frame_id; // Find frame id. if (frame_id_map_.NextContinuousFrame(&frame_id)) { // We have our next frame. *next_frame = true; } else { - if (WaitForNextFrame(timeout)) return false; - if (!frame_id_map_.NextAudioFrameAllowingMissingFrames(&frame_id)) { return false; } @@ -77,18 +76,15 @@ bool Framer::GetEncodedAudioFrame(const base::TimeTicks& timeout, } // This does not release the frame. -bool Framer::GetEncodedVideoFrame(const base::TimeTicks& timeout, - EncodedVideoFrame* video_frame, +bool Framer::GetEncodedVideoFrame(EncodedVideoFrame* video_frame, uint32* rtp_timestamp, bool* next_frame) { - uint8 frame_id; + uint32 frame_id; // Find frame id. if (frame_id_map_.NextContinuousFrame(&frame_id)) { // We have our next frame. *next_frame = true; } else { - if (WaitForNextFrame(timeout)) return false; - // Check if we can skip frames when our decoder is too slow. if (!decoder_faster_than_max_frame_rate_) return false; @@ -105,33 +101,30 @@ bool Framer::GetEncodedVideoFrame(const base::TimeTicks& timeout, return it->second->GetEncodedVideoFrame(video_frame, rtp_timestamp); } -bool Framer::WaitForNextFrame(const base::TimeTicks& timeout) const { - base::TimeDelta wait_time = timeout - clock_->NowTicks(); - if (wait_time.InMilliseconds() > 0) - return true; - - return false; -} - void Framer::Reset() { frame_id_map_.Clear(); frames_.clear(); cast_msg_builder_->Reset(); } -void Framer::ReleaseFrame(uint8 frame_id) { +void Framer::ReleaseFrame(uint32 frame_id) { frame_id_map_.RemoveOldFrames(frame_id); frames_.erase(frame_id); // We have a frame - remove all frames with lower frame id. + bool skipped_old_frame = false; FrameList::iterator it; for (it = frames_.begin(); it != frames_.end(); ) { if (IsOlderFrameId(it->first, frame_id)) { frames_.erase(it++); + skipped_old_frame = true; } else { ++it; } } + if (skipped_old_frame) { + cast_msg_builder_->UpdateCastMessage(); + } } bool Framer::TimeToSendNextCastMessage(base::TimeTicks* time_to_send) { |