chromecast/public/media_codec_support_shlib.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROMECAST_PUBLIC_MEDIA_CODEC_SUPPORT_SHLIB_H_
   6 #define CHROMECAST_PUBLIC_MEDIA_CODEC_SUPPORT_SHLIB_H_
   7
   8 #include <string>
   9
  10 #include "chromecast_export.h"
  11
  12 namespace chromecast {
  13 namespace media {
  14
  15 // Provides information on which codecs are supported by a platform.
  16 // Note: these queries are made only in the renderer process.
  17 class CHROMECAST_EXPORT MediaCodecSupportShlib {
  18  public:
  19   // Possible values for 'is codec supported' query
  20   enum CodecSupport {
  21     // Codec is definitely supported on this platform.
  22     kSupported,
  23     // Codec is definitely not supported on this platform.
  24     kNotSupported,
  25     // No platform-specific constraints on codec's support.
  26     // Support is determined by cast_shell default behaviour (which
  27     // may include taking current HDMI-out capabilities into account).
  28     kDefault
  29   };
  30
  31   // Returns whether or not the given codec (passed in as a string
  32   // representation of the codec id conforming to RFC 6381) is supported.
  33   static CodecSupport IsSupported(const std::string& codec);
  34 };
  35
  36 }  // namespace media
  37 }  // namespace chromecast
  38
  39 #endif  // CHROMECAST_PUBLIC_MEDIA_CODEC_SUPPORT_SHLIB_H_