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Unified Diff: modules/video_coding/codecs/stereo/include/stereo_decoder_adapter.h

Issue 2951033003: [EXPERIMENTAL] Generic stereo codec with index header sending single frames
Patch Set: Rebase and add external codec support. Created 3 years, 3 months ago
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Index: modules/video_coding/codecs/stereo/include/stereo_decoder_adapter.h
diff --git a/modules/video_coding/codecs/stereo/include/stereo_decoder_adapter.h b/modules/video_coding/codecs/stereo/include/stereo_decoder_adapter.h
new file mode 100644
index 0000000000000000000000000000000000000000..0e03ffc883075dbd7fe86639b8f58159be53e9b9
--- /dev/null
+++ b/modules/video_coding/codecs/stereo/include/stereo_decoder_adapter.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2017 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.
+ */
+
+#ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_ALPHA_INCLUDE_ALPHA_DECODER_ADAPTER_H_
+#define WEBRTC_MODULES_VIDEO_CODING_CODECS_ALPHA_INCLUDE_ALPHA_DECODER_ADAPTER_H_
+
+#include <map>
+#include <memory>
+#include <vector>
+
+#include "api/video_codecs/video_decoder.h"
+#include "media/engine/webrtcvideodecoderfactory.h"
+#include "modules/video_coding/codecs/stereo/include/stereo_encoder_adapter.h"
+
+namespace webrtc {
+
+class StereoDecoderAdapter : public VideoDecoder {
+ public:
+ explicit StereoDecoderAdapter(cricket::WebRtcVideoDecoderFactory* factory);
+ virtual ~StereoDecoderAdapter();
+
+ // Implements VideoDecoder
+ int32_t InitDecode(const VideoCodec* codec_settings,
+ int32_t number_of_cores) override;
+ int32_t Decode(const EncodedImage& input_image,
+ bool missing_frames,
+ const RTPFragmentationHeader* fragmentation,
+ const CodecSpecificInfo* codec_specific_info = NULL,
+ int64_t render_time_ms = -1) override;
+ int32_t RegisterDecodeCompleteCallback(
+ DecodedImageCallback* callback) override;
+ int32_t Release() override;
+
+ void Decoded(StereoCodecStream stream_idx,
+ VideoFrame& decoded_image,
+ rtc::Optional<int32_t> decode_time_ms,
+ rtc::Optional<uint8_t> qp);
+
+ private:
+ // Wrapper class that redirects Decoded() calls.
+ class AdapterDecodedImageCallback;
+
+ // Holds the decoded image output of a frame.
+ struct DecodedImageData;
+
+ void MergeDecodedImages(VideoFrame& decoded_image,
+ const rtc::Optional<int32_t>& decode_time_ms,
+ const rtc::Optional<uint8_t>& qp,
+ VideoFrame& stereo_decoded_image,
+ const rtc::Optional<int32_t>& stereo_decode_time_ms,
+ const rtc::Optional<uint8_t>& stereo_qp);
+
+ cricket::WebRtcVideoDecoderFactory* const factory_;
+ std::vector<std::unique_ptr<VideoDecoder>> decoders_;
+ std::vector<std::unique_ptr<AdapterDecodedImageCallback>> adapter_callbacks_;
+ DecodedImageCallback* decoded_complete_callback_;
+
+ // Holds YUV or AXX decode output of a frame that is identified by timestamp.
+ std::map<uint32_t /* timestamp */, DecodedImageData> decoded_data_;
+};
+
+} // namespace webrtc
+
+#endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_ALPHA_INCLUDE_ALPHA_DECODER_ADAPTER_H_
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