aboutsummaryrefslogtreecommitdiff
path: root/webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.cc
diff options
context:
space:
mode:
Diffstat (limited to 'webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.cc')
-rw-r--r--webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.cc58
1 files changed, 27 insertions, 31 deletions
diff --git a/webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.cc b/webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.cc
index 5dc4ac78f1..40e438f7e4 100644
--- a/webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.cc
+++ b/webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.cc
@@ -215,9 +215,7 @@ int SimulcastEncoderAdapter::InitEncode(const VideoCodec* inst,
}
VideoEncoder* encoder = factory_->Create();
- ret = encoder->InitEncode(&stream_codec,
- number_of_cores,
- max_payload_size);
+ ret = encoder->InitEncode(&stream_codec, number_of_cores, max_payload_size);
if (ret < 0) {
Release();
return ret;
@@ -284,35 +282,25 @@ int SimulcastEncoderAdapter::Encode(
// scale it to match what the encoder expects (below).
if ((dst_width == src_width && dst_height == src_height) ||
input_image.IsZeroSize()) {
- streaminfos_[stream_idx].encoder->Encode(input_image,
- codec_specific_info,
+ streaminfos_[stream_idx].encoder->Encode(input_image, codec_specific_info,
&stream_frame_types);
} else {
VideoFrame dst_frame;
// Making sure that destination frame is of sufficient size.
// Aligning stride values based on width.
- dst_frame.CreateEmptyFrame(dst_width, dst_height,
- dst_width, (dst_width + 1) / 2,
- (dst_width + 1) / 2);
- libyuv::I420Scale(input_image.buffer(kYPlane),
- input_image.stride(kYPlane),
- input_image.buffer(kUPlane),
- input_image.stride(kUPlane),
- input_image.buffer(kVPlane),
- input_image.stride(kVPlane),
- src_width, src_height,
- dst_frame.buffer(kYPlane),
- dst_frame.stride(kYPlane),
- dst_frame.buffer(kUPlane),
- dst_frame.stride(kUPlane),
- dst_frame.buffer(kVPlane),
- dst_frame.stride(kVPlane),
- dst_width, dst_height,
- libyuv::kFilterBilinear);
+ dst_frame.CreateEmptyFrame(dst_width, dst_height, dst_width,
+ (dst_width + 1) / 2, (dst_width + 1) / 2);
+ libyuv::I420Scale(
+ input_image.buffer(kYPlane), input_image.stride(kYPlane),
+ input_image.buffer(kUPlane), input_image.stride(kUPlane),
+ input_image.buffer(kVPlane), input_image.stride(kVPlane), src_width,
+ src_height, dst_frame.buffer(kYPlane), dst_frame.stride(kYPlane),
+ dst_frame.buffer(kUPlane), dst_frame.stride(kUPlane),
+ dst_frame.buffer(kVPlane), dst_frame.stride(kVPlane), dst_width,
+ dst_height, libyuv::kFilterBilinear);
dst_frame.set_timestamp(input_image.timestamp());
dst_frame.set_render_time_ms(input_image.render_time_ms());
- streaminfos_[stream_idx].encoder->Encode(dst_frame,
- codec_specific_info,
+ streaminfos_[stream_idx].encoder->Encode(dst_frame, codec_specific_info,
&stream_frame_types);
}
}
@@ -426,16 +414,17 @@ uint32_t SimulcastEncoderAdapter::GetStreamBitrate(
// current stream's |targetBitrate|, otherwise it's capped by |maxBitrate|.
if (stream_idx < codec_.numberOfSimulcastStreams - 1) {
unsigned int max_rate = codec_.simulcastStream[stream_idx].maxBitrate;
- if (new_bitrate_kbit >= SumStreamTargetBitrate(stream_idx + 1, codec_) +
- codec_.simulcastStream[stream_idx + 1].minBitrate) {
+ if (new_bitrate_kbit >=
+ SumStreamTargetBitrate(stream_idx + 1, codec_) +
+ codec_.simulcastStream[stream_idx + 1].minBitrate) {
max_rate = codec_.simulcastStream[stream_idx].targetBitrate;
}
return std::min(new_bitrate_kbit - sum_target_lower_streams, max_rate);
} else {
- // For the highest stream (highest resolution), the |targetBitRate| and
- // |maxBitrate| are not used. Any excess bitrate (above the targets of
- // all lower streams) is given to this (highest resolution) stream.
- return new_bitrate_kbit - sum_target_lower_streams;
+ // For the highest stream (highest resolution), the |targetBitRate| and
+ // |maxBitrate| are not used. Any excess bitrate (above the targets of
+ // all lower streams) is given to this (highest resolution) stream.
+ return new_bitrate_kbit - sum_target_lower_streams;
}
} else {
// Not enough bitrate for this stream.
@@ -507,4 +496,11 @@ bool SimulcastEncoderAdapter::SupportsNativeHandle() const {
return streaminfos_[0].encoder->SupportsNativeHandle();
}
+const char* SimulcastEncoderAdapter::ImplementationName() const {
+ // We should not be calling this method before streaminfos_ are configured.
+ RTC_DCHECK(!streaminfos_.empty());
+ // TODO(pbos): Support multiple implementation names for different encoders.
+ return streaminfos_[0].encoder->ImplementationName();
+}
+
} // namespace webrtc