xref: /aosp_15_r20/external/webrtc/sdk/android/src/jni/video_decoder_factory_wrapper.cc (revision d9f758449e529ab9291ac668be2861e7a55c2422)
1 /*
2  *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include "sdk/android/src/jni/video_decoder_factory_wrapper.h"
12 
13 #include "api/video_codecs/sdp_video_format.h"
14 #include "api/video_codecs/video_decoder.h"
15 #include "rtc_base/logging.h"
16 #include "sdk/android/generated_video_jni/VideoDecoderFactory_jni.h"
17 #include "sdk/android/native_api/jni/java_types.h"
18 #include "sdk/android/src/jni/video_codec_info.h"
19 #include "sdk/android/src/jni/video_decoder_wrapper.h"
20 
21 namespace webrtc {
22 namespace jni {
23 
VideoDecoderFactoryWrapper(JNIEnv * jni,const JavaRef<jobject> & decoder_factory)24 VideoDecoderFactoryWrapper::VideoDecoderFactoryWrapper(
25     JNIEnv* jni,
26     const JavaRef<jobject>& decoder_factory)
27     : decoder_factory_(jni, decoder_factory) {}
28 VideoDecoderFactoryWrapper::~VideoDecoderFactoryWrapper() = default;
29 
CreateVideoDecoder(const SdpVideoFormat & format)30 std::unique_ptr<VideoDecoder> VideoDecoderFactoryWrapper::CreateVideoDecoder(
31     const SdpVideoFormat& format) {
32   JNIEnv* jni = AttachCurrentThreadIfNeeded();
33   ScopedJavaLocalRef<jobject> j_codec_info =
34       SdpVideoFormatToVideoCodecInfo(jni, format);
35   ScopedJavaLocalRef<jobject> decoder = Java_VideoDecoderFactory_createDecoder(
36       jni, decoder_factory_, j_codec_info);
37   if (!decoder.obj())
38     return nullptr;
39   return JavaToNativeVideoDecoder(jni, decoder);
40 }
41 
GetSupportedFormats() const42 std::vector<SdpVideoFormat> VideoDecoderFactoryWrapper::GetSupportedFormats()
43     const {
44   JNIEnv* env = AttachCurrentThreadIfNeeded();
45   return JavaToNativeVector<SdpVideoFormat>(
46       env, Java_VideoDecoderFactory_getSupportedCodecs(env, decoder_factory_),
47       &VideoCodecInfoToSdpVideoFormat);
48 }
49 
50 }  // namespace jni
51 }  // namespace webrtc
52