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Refactor legacy FrameBuffer to use EncodedImageBuffer::Realloc

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Preparation for deleting VCMEncodedFrame::VerifyAndAllocate and
EncodedImage::Allocate.

Bug: webrtc:9378
Change-Id: If7c16061962bbd58c3e7d5720189854e00a3d7bf
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/154570
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29339}
This commit is contained in:
Niels Möller
2019-09-30 10:18:16 +02:00
committed by Commit Bot
parent fbf75a7891
commit 2449d7aa78
4 changed files with 18 additions and 3 deletions
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1
modules/video_coding/codecs/vp9/vp9_impl.cc
View File

@ -266,7 +266,6 @@ void VP9EncoderImpl::SetFecControllerOverride(
int VP9EncoderImpl::Release() {
int ret_val = WEBRTC_VIDEO_CODEC_OK;
encoded_image_.Allocate(0);
if (encoder_ != nullptr) {
if (inited_) {
if (vpx_codec_destroy(encoder_)) {

12
modules/video_coding/frame_buffer.cc
View File

@ -101,7 +101,7 @@ VCMFrameBufferEnum VCMFrameBuffer::InsertPacket(const VCMPacket& packet,
uint32_t requiredSizeBytes =
size() + packet.sizeBytes +
(packet.insertStartCode ? kH264StartCodeLengthBytes : 0);
if (requiredSizeBytes >= capacity()) {
if (requiredSizeBytes > capacity()) {
const uint8_t* prevBuffer = data();
const uint32_t increments =
requiredSizeBytes / kBufferIncStepSizeBytes +
@ -112,7 +112,15 @@ VCMFrameBufferEnum VCMFrameBuffer::InsertPacket(const VCMPacket& packet,
"big.";
return kSizeError;
}
VerifyAndAllocate(newSize);
if (data() == nullptr) {
encoded_image_buffer_ = EncodedImageBuffer::Create(newSize);
SetEncodedData(encoded_image_buffer_);
set_size(0);
} else {
RTC_CHECK(encoded_image_buffer_ != nullptr);
RTC_DCHECK_EQ(encoded_image_buffer_->data(), data());
encoded_image_buffer_->Realloc(newSize);
}
_sessionInfo.UpdateDataPointers(prevBuffer, data());
}

3
modules/video_coding/frame_buffer.h
View File

@ -76,6 +76,9 @@ class VCMFrameBuffer : public VCMEncodedFrame {
void SetState(VCMFrameBufferStateEnum state); // Set state of frame
VCMFrameBufferStateEnum _state; // Current state of the frame
// Set with SetEncodedData, but keep pointer to the concrete class here, to
// enable reallocation and mutation.
rtc::scoped_refptr<EncodedImageBuffer> encoded_image_buffer_;
VCMSessionInfo _sessionInfo;
uint16_t _nackCount;
int64_t _latestPacketTimeMs;