zqz/platform-external-webrtc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Support Java VideoFrames in MediaCodecVideoEncoder.

Browse Source 
BUG=webrtc:7760

Review-Url: https://codereview.webrtc.org/2997663002
Cr-Commit-Position: refs/heads/master@{#19304}
This commit is contained in:
sakal
2017-08-10 04:15:42 -07:00
committed by Commit Bot
parent 351424e942
commit b5f5bdc5cb
5 changed files with 237 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
webrtc/sdk/android/src/jni/native_handle_impl.cc
View File

@ -375,8 +375,7 @@ rtc::scoped_refptr<webrtc::I420BufferInterface> AndroidVideoBuffer::ToI420() {
height_, j_i420_buffer);
}
jobject AndroidVideoBuffer::ToJavaI420Frame(JNIEnv* jni,
int rotation) {
jobject AndroidVideoBuffer::ToJavaI420Frame(JNIEnv* jni, int rotation) {
jclass j_byte_buffer_class = jni->FindClass("java/nio/ByteBuffer");
jclass j_i420_frame_class =
FindClass(jni, "org/webrtc/VideoRenderer$I420Frame");
@ -438,4 +437,29 @@ rtc::scoped_refptr<AndroidVideoBuffer> AndroidVideoBufferFactory::CreateBuffer(
jni, j_retain_id_, j_release_id_, width, height, j_video_frame_buffer);
}
JavaVideoFrameFactory::JavaVideoFrameFactory(JNIEnv* jni)
: j_video_frame_class_(jni, FindClass(jni, "org/webrtc/VideoFrame")) {
j_video_frame_constructor_id_ =
GetMethodID(jni, *j_video_frame_class_, "<init>",
"(Lorg/webrtc/VideoFrame$Buffer;IJ)V");
}
jobject JavaVideoFrameFactory::ToJavaFrame(
JNIEnv* jni,
const webrtc::VideoFrame& frame) const {
RTC_DCHECK(frame.video_frame_buffer()->type() ==
webrtc::VideoFrameBuffer::Type::kNative);
AndroidVideoFrameBuffer* android_buffer =
static_cast<AndroidVideoFrameBuffer*>(frame.video_frame_buffer().get());
RTC_DCHECK(android_buffer->android_type() ==
AndroidVideoFrameBuffer::AndroidType::kJavaBuffer);
AndroidVideoBuffer* android_video_buffer =
static_cast<AndroidVideoBuffer*>(android_buffer);
jobject buffer = android_video_buffer->video_frame_buffer();
return jni->NewObject(
*j_video_frame_class_, j_video_frame_constructor_id_, buffer,
static_cast<jint>(frame.rotation()),
static_cast<jlong>(frame.timestamp_us() * rtc::kNumNanosecsPerMicrosec));
}
} // namespace webrtc_jni