Move androidvideotracksource from api under api/android/jni.

webrtc/api/androidvideotracksource.cc

-/*
- *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/api/androidvideotracksource.h"
-
-#include <utility>
-
-namespace webrtc {
-
-AndroidVideoTrackSource::AndroidVideoTrackSource(rtc::Thread* signaling_thread,
-                                                 JNIEnv* jni,
-                                                 jobject j_egl_context,
-                                                 bool is_screencast)
-    : signaling_thread_(signaling_thread),
-      surface_texture_helper_(webrtc_jni::SurfaceTextureHelper::create(
-          jni,
-          "Camera SurfaceTextureHelper",
-          j_egl_context)),
-      is_screencast_(is_screencast) {
-  LOG(LS_INFO) << "AndroidVideoTrackSource ctor";
-  camera_thread_checker_.DetachFromThread();
-}
-
-void AndroidVideoTrackSource::SetState(SourceState state) {
-  if (rtc::Thread::Current() != signaling_thread_) {
-    invoker_.AsyncInvoke<void>(
-        RTC_FROM_HERE, signaling_thread_,
-        rtc::Bind(&AndroidVideoTrackSource::SetState, this, state));
-    return;
-  }
-
-  if (state_ != state) {
-    state_ = state;
-    FireOnChanged();
-  }
-}
-
-void AndroidVideoTrackSource::OnByteBufferFrameCaptured(const void* frame_data,
-                                                        int length,
-                                                        int width,
-                                                        int height,
-                                                        int rotation,
-                                                        int64_t timestamp_ns) {
-  RTC_DCHECK(camera_thread_checker_.CalledOnValidThread());
-  RTC_DCHECK(rotation == 0 || rotation == 90 || rotation == 180 ||
-             rotation == 270);
-
-  int64_t camera_time_us = timestamp_ns / rtc::kNumNanosecsPerMicrosec;
-  int64_t translated_camera_time_us =
-      timestamp_aligner_.TranslateTimestamp(camera_time_us, rtc::TimeMicros());
-
-  int adapted_width;
-  int adapted_height;
-  int crop_width;
-  int crop_height;
-  int crop_x;
-  int crop_y;
-
-  if (!AdaptFrame(width, height, camera_time_us,
-                  &adapted_width, &adapted_height, &crop_width, &crop_height,
-                  &crop_x, &crop_y)) {
-    return;
-  }
-
-  const uint8_t* y_plane = static_cast<const uint8_t*>(frame_data);
-  const uint8_t* uv_plane = y_plane + width * height;
-  const int uv_width = (width + 1) / 2;
-
-  RTC_CHECK_GE(length, width * height + 2 * uv_width * ((height + 1) / 2));
-
-  // Can only crop at even pixels.
-  crop_x &= ~1;
-  crop_y &= ~1;
-  // Crop just by modifying pointers.
-  y_plane += width * crop_y + crop_x;
-  uv_plane += uv_width * crop_y + crop_x;
-
-  rtc::scoped_refptr<webrtc::I420Buffer> buffer =
-      buffer_pool_.CreateBuffer(adapted_width, adapted_height);
-
-  nv12toi420_scaler_.NV12ToI420Scale(
-      y_plane, width,
-      uv_plane, uv_width * 2,
-      crop_width, crop_height,
-      buffer->MutableDataY(), buffer->StrideY(),
-      // Swap U and V, since we have NV21, not NV12.
-      buffer->MutableDataV(), buffer->StrideV(),
-      buffer->MutableDataU(), buffer->StrideU(),
-      buffer->width(), buffer->height());
-
-  OnFrame(VideoFrame(buffer, static_cast<webrtc::VideoRotation>(rotation),
-                     translated_camera_time_us));
-}
-
-void AndroidVideoTrackSource::OnTextureFrameCaptured(
-    int width,
-    int height,
-    int rotation,
-    int64_t timestamp_ns,
-    const webrtc_jni::NativeHandleImpl& handle) {
-  RTC_DCHECK(camera_thread_checker_.CalledOnValidThread());
-  RTC_DCHECK(rotation == 0 || rotation == 90 || rotation == 180 ||
-             rotation == 270);
-
-  int64_t camera_time_us = timestamp_ns / rtc::kNumNanosecsPerMicrosec;
-  int64_t translated_camera_time_us =
-      timestamp_aligner_.TranslateTimestamp(camera_time_us, rtc::TimeMicros());
-
-  int adapted_width;
-  int adapted_height;
-  int crop_width;
-  int crop_height;
-  int crop_x;
-  int crop_y;
-
-  if (!AdaptFrame(width, height, camera_time_us,
-                  &adapted_width, &adapted_height, &crop_width, &crop_height,
-                  &crop_x, &crop_y)) {
-    surface_texture_helper_->ReturnTextureFrame();
-    return;
-  }
-
-  webrtc_jni::Matrix matrix = handle.sampling_matrix;
-
-  matrix.Crop(crop_width / static_cast<float>(width),
-              crop_height / static_cast<float>(height),
-              crop_x / static_cast<float>(width),
-              crop_y / static_cast<float>(height));
-
-  // Make a local copy, since value of apply_rotation() may change
-  // under our feet.
-  bool do_rotate = apply_rotation();
-
-  if (do_rotate) {
-    if (rotation == webrtc::kVideoRotation_90 ||
-        rotation == webrtc::kVideoRotation_270) {
-      std::swap(adapted_width, adapted_height);
-    }
-    matrix.Rotate(static_cast<webrtc::VideoRotation>(rotation));
-  }
-
-  OnFrame(VideoFrame(
-      surface_texture_helper_->CreateTextureFrame(
-          adapted_width, adapted_height,
-          webrtc_jni::NativeHandleImpl(handle.oes_texture_id, matrix)),
-      do_rotate ? webrtc::kVideoRotation_0
-                : static_cast<webrtc::VideoRotation>(rotation),
-      translated_camera_time_us));
-}
-
-void AndroidVideoTrackSource::OnOutputFormatRequest(int width,
-                                                    int height,
-                                                    int fps) {
-  cricket::VideoFormat format(width, height,
-                              cricket::VideoFormat::FpsToInterval(fps), 0);
-  video_adapter()->OnOutputFormatRequest(format);
-}
-
-}  // namespace webrtc