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Propagate spatial index to EncodedImage.

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Set spatial index of assembled VP9 picture equal to spatial index of
its top spatial layer frame.

Bug: webrtc:10151
Change-Id: Iae40505864b14b01cc6787f8da99a9e3fe283956
Reviewed-on: https://webrtc-review.googlesource.com/c/115280
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26075}
This commit is contained in:
Sergey Silkin
2018-12-20 14:32:14 +01:00
committed by Commit Bot
parent 76fd7b402e
commit 61832dd018
4 changed files with 29 additions and 19 deletions
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36
modules/video_coding/frame_buffer2.cc
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@ -668,28 +668,34 @@ void FrameBuffer::ClearFramesAndHistory() {
EncodedFrame* FrameBuffer::CombineAndDeleteFrames(
const std::vector<EncodedFrame*>& frames) const {
RTC_DCHECK(!frames.empty());
EncodedFrame* frame = frames[0];
EncodedFrame* first_frame = frames[0];
EncodedFrame* last_frame = frames.back();
size_t total_length = 0;
for (size_t i = 0; i < frames.size(); ++i) {
total_length += frames[i]->size();
}
frame->VerifyAndAllocate(total_length);
uint8_t* buffer = frame->MutableBuffer();
first_frame->VerifyAndAllocate(total_length);
// Spatial index of combined frame is set equal to spatial index of its top
// spatial layer.
first_frame->SetSpatialIndex(last_frame->id.spatial_layer);
first_frame->id.spatial_layer = last_frame->id.spatial_layer;
first_frame->video_timing_mutable()->network2_timestamp_ms =
last_frame->video_timing().network2_timestamp_ms;
first_frame->video_timing_mutable()->receive_finish_ms =
last_frame->video_timing().receive_finish_ms;
// Append all remaining frames to the first one.
size_t used_buffer_bytes = frame->size();
uint8_t* buffer = first_frame->MutableBuffer() + first_frame->size();
for (size_t i = 1; i < frames.size(); ++i) {
EncodedFrame* frame_to_append = frames[i];
memcpy(buffer + used_buffer_bytes, frame_to_append->Buffer(),
frame_to_append->size());
used_buffer_bytes += frame_to_append->size();
frame->video_timing_mutable()->network2_timestamp_ms =
frame_to_append->video_timing().network2_timestamp_ms;
frame->video_timing_mutable()->receive_finish_ms =
frame_to_append->video_timing().receive_finish_ms;
delete frame_to_append;
EncodedFrame* next_frame = frames[i];
memcpy(buffer, next_frame->Buffer(), next_frame->size());
buffer += next_frame->size();
delete next_frame;
}
frame->set_size(total_length);
return frame;
first_frame->set_size(total_length);
return first_frame;
}
FrameBuffer::FrameInfo::FrameInfo() = default;