Add m-esr52 at 52.6.0

1 files changed, 86 insertions, 0 deletions

diff --git a/dom/media/platforms/ffmpeg/FFmpegDecoderModule.h b/dom/media/platforms/ffmpeg/FFmpegDecoderModule.h
new file mode 100644
index 000000000..969ac7e0b
--- /dev/null
+++ b/dom/media/platforms/ffmpeg/FFmpegDecoderModule.h
@@ -0,0 +1,86 @@
+/* -*- 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 __FFmpegDecoderModule_h__
+#define __FFmpegDecoderModule_h__
+
+#include "PlatformDecoderModule.h"
+#include "FFmpegLibWrapper.h"
+#include "FFmpegAudioDecoder.h"
+#include "FFmpegVideoDecoder.h"
+
+namespace mozilla
+{
+
+template <int V>
+class FFmpegDecoderModule : public PlatformDecoderModule
+{
+public:
+  static already_AddRefed<PlatformDecoderModule>
+  Create(FFmpegLibWrapper* aLib)
+  {
+    RefPtr<PlatformDecoderModule> pdm = new FFmpegDecoderModule(aLib);
+
+    return pdm.forget();
+  }
+
+  explicit FFmpegDecoderModule(FFmpegLibWrapper* aLib) : mLib(aLib) {}
+  virtual ~FFmpegDecoderModule() {}
+
+  already_AddRefed<MediaDataDecoder>
+  CreateVideoDecoder(const CreateDecoderParams& aParams) override
+  {
+    RefPtr<MediaDataDecoder> decoder =
+      new FFmpegVideoDecoder<V>(mLib,
+                                aParams.mTaskQueue,
+                                aParams.mCallback,
+                                aParams.VideoConfig(),
+                                aParams.mImageContainer);
+    return decoder.forget();
+  }
+
+  already_AddRefed<MediaDataDecoder>
+  CreateAudioDecoder(const CreateDecoderParams& aParams) override
+  {
+    RefPtr<MediaDataDecoder> decoder =
+      new FFmpegAudioDecoder<V>(mLib,
+                                aParams.mTaskQueue,
+                                aParams.mCallback,
+                                aParams.AudioConfig());
+    return decoder.forget();
+  }
+
+  bool SupportsMimeType(const nsACString& aMimeType,
+                        DecoderDoctorDiagnostics* aDiagnostics) const override
+  {
+    AVCodecID videoCodec = FFmpegVideoDecoder<V>::GetCodecId(aMimeType);
+    AVCodecID audioCodec = FFmpegAudioDecoder<V>::GetCodecId(aMimeType);
+    if (audioCodec == AV_CODEC_ID_NONE && videoCodec == AV_CODEC_ID_NONE) {
+      return false;
+    }
+    AVCodecID codec = audioCodec != AV_CODEC_ID_NONE ? audioCodec : videoCodec;
+    return !!FFmpegDataDecoder<V>::FindAVCodec(mLib, codec);
+  }
+
+  ConversionRequired
+  DecoderNeedsConversion(const TrackInfo& aConfig) const override
+  {
+    if (aConfig.IsVideo() &&
+        (aConfig.mMimeType.EqualsLiteral("video/avc") ||
+         aConfig.mMimeType.EqualsLiteral("video/mp4"))) {
+      return ConversionRequired::kNeedAVCC;
+    } else {
+      return ConversionRequired::kNeedNone;
+    }
+  }
+
+private:
+  FFmpegLibWrapper* mLib;
+};
+
+} // namespace mozilla
+
+#endif // __FFmpegDecoderModule_h__