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Diffstat (limited to 'chromium/media/cast/framer/framer.cc')
-rw-r--r--chromium/media/cast/framer/framer.cc43
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) {