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In android video encoder wrapper fill codec-agnostic frame dependencies

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These structures are needed to populate dependency descritpor rtp header
extension.

Bug: webrtc:10342
Change-Id: If6bb533544ae3aa718d0e8506bb6d1fa43df345f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/206985
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33243}
This commit is contained in:
Danil Chapovalov
2021-02-11 15:41:43 +01:00
committed by Commit Bot
parent 590b1bad08
commit aee2c6a532
3 changed files with 19 additions and 0 deletions
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1
sdk/android/BUILD.gn
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@ -655,6 +655,7 @@ if (current_os == "linux" || is_android) {
"../../modules/video_coding:codec_globals_headers",
"../../modules/video_coding:video_codec_interface",
"../../modules/video_coding:video_coding_utility",
"../../modules/video_coding/svc:scalable_video_controller",
"../../rtc_base",
"../../rtc_base:checks",
"../../rtc_base:rtc_task_queue",

14
sdk/android/src/jni/video_encoder_wrapper.cc
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@ -15,6 +15,7 @@
#include "common_video/h264/h264_common.h"
#include "modules/video_coding/include/video_codec_interface.h"
#include "modules/video_coding/include/video_error_codes.h"
#include "modules/video_coding/svc/scalable_video_controller_no_layering.h"
#include "modules/video_coding/utility/vp8_header_parser.h"
#include "modules/video_coding/utility/vp9_uncompressed_header_parser.h"
#include "rtc_base/logging.h"
@ -325,6 +326,19 @@ CodecSpecificInfo VideoEncoderWrapper::ParseCodecSpecificInfo(
const bool key_frame = frame._frameType == VideoFrameType::kVideoFrameKey;
CodecSpecificInfo info;
// For stream with scalability, NextFrameConfig should be called before
// encoding and used to configure encoder, then passed here e.g. via
// FrameExtraInfo structure. But while this encoder wrapper uses only trivial
// scalability, NextFrameConfig can be called here.
auto layer_frames = svc_controller_.NextFrameConfig(/*reset=*/key_frame);
RTC_DCHECK_EQ(layer_frames.size(), 1);
info.generic_frame_info = svc_controller_.OnEncodeDone(layer_frames[0]);
if (key_frame) {
info.template_structure = svc_controller_.DependencyStructure();
info.template_structure->resolutions = {
RenderResolution(frame._encodedWidth, frame._encodedHeight)};
}
info.codecType = codec_settings_.codecType;
switch (codec_settings_.codecType) {

4
sdk/android/src/jni/video_encoder_wrapper.h
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@ -12,6 +12,7 @@
#define SDK_ANDROID_SRC_JNI_VIDEO_ENCODER_WRAPPER_H_
#include <jni.h>
#include <deque>
#include <memory>
#include <string>
@ -21,6 +22,7 @@
#include "api/video_codecs/video_encoder.h"
#include "common_video/h264/h264_bitstream_parser.h"
#include "modules/video_coding/codecs/vp9/include/vp9_globals.h"
#include "modules/video_coding/svc/scalable_video_controller_no_layering.h"
#include "rtc_base/synchronization/mutex.h"
#include "sdk/android/src/jni/jni_helpers.h"
#include "sdk/android/src/jni/video_frame.h"
@ -96,6 +98,8 @@ class VideoEncoderWrapper : public VideoEncoder {
EncoderInfo encoder_info_;
H264BitstreamParser h264_bitstream_parser_;
// Fills frame dependencies in codec-agnostic format.
ScalableVideoControllerNoLayering svc_controller_;
// VP9 variables to populate codec specific structure.
GofInfoVP9 gof_; // Contains each frame's temporal information for
// non-flexible VP9 mode.