H264SpsPpsTracker now return PacketAction on CopyAndFixBitstream.

H264SpsPpsTracker now return PacketAction on CopyAndFixBitstream.

To differentiate between when a packet should be dropped or when a keyframe
is missing its SPS and/or SPS CopyAndFixBitstream now returns:
 - kInsert, the packet should be inserted into the PacketBuffer.
 - kDrop, the packet should be dropped.
 - kRequestKeyframe, a keyframe should be requested.

BUG=webrtc:5514
Committed: https://crrev.com/a75d12d09d5f9fdb4a14253ac2533fc7ab22d710
Cr-Commit-Position: refs/heads/master@{#14948}

[philipel, 2016-11-07 12:36:55]

philipel@webrtc.org changed reviewers:
+ stefan@webrtc.org

[stefan-webrtc, 2016-11-07 12:38:37]

lgtm

[philipel, 2016-11-07 12:42:16]

The CQ bit was checked by philipel@webrtc.org

[commit-bot: I haz the power, 2016-11-07 12:42:24]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2016-11-07 13:11:35]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-07 13:11:49]

Description was changed from

==========
H264SpsPpsTracker now return PacketAction on CopyAndFixBitstream.

To differentiate between when a packet should be dropped or when a keyframe
is missing its SPS and/or SPS CopyAndFixBitstream now returns:
 - kInsert, the packet should be inserted into the PacketBuffer.
 - kDrop, the packet should be dropped.
 - kRequestKeyframe, a keyframe should be requested.

BUG=webrtc:5514
==========

to

==========
H264SpsPpsTracker now return PacketAction on CopyAndFixBitstream.

To differentiate between when a packet should be dropped or when a keyframe
is missing its SPS and/or SPS CopyAndFixBitstream now returns:
 - kInsert, the packet should be inserted into the PacketBuffer.
 - kDrop, the packet should be dropped.
 - kRequestKeyframe, a keyframe should be requested.

BUG=webrtc:5514

Committed: https://crrev.com/a75d12d09d5f9fdb4a14253ac2533fc7ab22d710
Cr-Commit-Position: refs/heads/master@{#14948}
==========

[commit-bot: I haz the power, 2016-11-07 13:11:50]

Patchset 1 (id:??) landed as
https://crrev.com/a75d12d09d5f9fdb4a14253ac2533fc7ab22d710
Cr-Commit-Position: refs/heads/master@{#14948}