Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/dom/media/platforms/ffmpeg/FFmpegDataDecoder.h b/dom/media/platforms/ffmpeg/FFmpegDataDecoder.h
new file mode 100644
index 0000000000..cda98159ce
--- /dev/null
+++ b/dom/media/platforms/ffmpeg/FFmpegDataDecoder.h
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef __FFmpegDataDecoder_h__
+#define __FFmpegDataDecoder_h__
+
+#include "FFmpegLibWrapper.h"
+#include "PlatformDecoderModule.h"
+#include "mozilla/StaticMutex.h"
+
+// This must be the last header included
+#include "FFmpegLibs.h"
+
+namespace mozilla {
+
+template <int V>
+class FFmpegDataDecoder : public MediaDataDecoder {};
+
+template <>
+class FFmpegDataDecoder<LIBAV_VER>;
+DDLoggedTypeNameAndBase(FFmpegDataDecoder<LIBAV_VER>, MediaDataDecoder);
+
+template <>
+class FFmpegDataDecoder<LIBAV_VER>
+    : public MediaDataDecoder,
+      public DecoderDoctorLifeLogger<FFmpegDataDecoder<LIBAV_VER>> {
+ public:
+  FFmpegDataDecoder(FFmpegLibWrapper* aLib, AVCodecID aCodecID);
+  virtual ~FFmpegDataDecoder();
+
+  static bool Link();
+
+  RefPtr<InitPromise> Init() override = 0;
+  RefPtr<DecodePromise> Decode(MediaRawData* aSample) override;
+  RefPtr<DecodePromise> Drain() override;
+  RefPtr<FlushPromise> Flush() override;
+  RefPtr<ShutdownPromise> Shutdown() override;
+
+  static AVCodec* FindAVCodec(FFmpegLibWrapper* aLib, AVCodecID aCodec);
+
+ protected:
+  // Flush and Drain operation, always run
+  virtual RefPtr<FlushPromise> ProcessFlush();
+  virtual void ProcessShutdown();
+  virtual void InitCodecContext() {}
+  AVFrame* PrepareFrame();
+  MediaResult InitDecoder();
+  MediaResult AllocateExtraData();
+  MediaResult DoDecode(MediaRawData* aSample, bool* aGotFrame,
+                       DecodedData& aOutResults);
+
+  FFmpegLibWrapper* mLib;
+
+  AVCodecContext* mCodecContext;
+  AVCodecParserContext* mCodecParser;
+  AVFrame* mFrame;
+  RefPtr<MediaByteBuffer> mExtraData;
+  AVCodecID mCodecID;
+
+ protected:
+  static StaticMutex sMonitor;
+  const RefPtr<TaskQueue> mTaskQueue;
+
+ private:
+  RefPtr<DecodePromise> ProcessDecode(MediaRawData* aSample);
+  RefPtr<DecodePromise> ProcessDrain();
+  virtual MediaResult DoDecode(MediaRawData* aSample, uint8_t* aData, int aSize,
+                               bool* aGotFrame,
+                               MediaDataDecoder::DecodedData& aOutResults) = 0;
+  virtual bool NeedParser() const { return false; }
+  virtual int ParserFlags() const { return PARSER_FLAG_COMPLETE_FRAMES; }
+
+  MozPromiseHolder<DecodePromise> mPromise;
+  media::TimeUnit mLastInputDts;
+};
+
+}  // namespace mozilla
+
+#endif  // __FFmpegDataDecoder_h__