media/base/video_codecs.h

   1 // Copyright 2012 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 MEDIA_BASE_VIDEO_CODECS_H_
   6 #define MEDIA_BASE_VIDEO_CODECS_H_
   7
   8 namespace media {
   9
  10 enum VideoCodec {
  11   // These values are histogrammed over time; do not change their ordinal
  12   // values.  When deleting a codec replace it with a dummy value; when adding a
  13   // codec, do so at the bottom (and update kVideoCodecMax).
  14   kUnknownVideoCodec = 0,
  15   kCodecH264,
  16   kCodecVC1,
  17   kCodecMPEG2,
  18   kCodecMPEG4,
  19   kCodecTheora,
  20   kCodecVP8,
  21   kCodecVP9,
  22   kCodecHEVC,
  23   // DO NOT ADD RANDOM VIDEO CODECS!
  24   //
  25   // The only acceptable time to add a new codec is if there is production code
  26   // that uses said codec in the same CL.
  27
  28   kVideoCodecMax = kCodecHEVC  // Must equal the last "real" codec above.
  29 };
  30
  31 // Video stream profile.  This *must* match PP_VideoDecoder_Profile.
  32 // (enforced in webkit/plugins/ppapi/ppb_video_decoder_impl.cc) and
  33 // gpu::VideoCodecProfile.
  34 enum VideoCodecProfile {
  35   // Keep the values in this enum unique, as they imply format (h.264 vs. VP8,
  36   // for example), and keep the values for a particular format grouped
  37   // together for clarity.
  38   VIDEO_CODEC_PROFILE_UNKNOWN = -1,
  39   VIDEO_CODEC_PROFILE_MIN = VIDEO_CODEC_PROFILE_UNKNOWN,
  40   H264PROFILE_MIN = 0,
  41   H264PROFILE_BASELINE = H264PROFILE_MIN,
  42   H264PROFILE_MAIN = 1,
  43   H264PROFILE_EXTENDED = 2,
  44   H264PROFILE_HIGH = 3,
  45   H264PROFILE_HIGH10PROFILE = 4,
  46   H264PROFILE_HIGH422PROFILE = 5,
  47   H264PROFILE_HIGH444PREDICTIVEPROFILE = 6,
  48   H264PROFILE_SCALABLEBASELINE = 7,
  49   H264PROFILE_SCALABLEHIGH = 8,
  50   H264PROFILE_STEREOHIGH = 9,
  51   H264PROFILE_MULTIVIEWHIGH = 10,
  52   H264PROFILE_MAX = H264PROFILE_MULTIVIEWHIGH,
  53   VP8PROFILE_MIN = 11,
  54   VP8PROFILE_ANY = VP8PROFILE_MIN,
  55   VP8PROFILE_MAX = VP8PROFILE_ANY,
  56   VP9PROFILE_MIN = 12,
  57   VP9PROFILE_ANY = VP9PROFILE_MIN,
  58   VP9PROFILE_MAX = VP9PROFILE_ANY,
  59   VIDEO_CODEC_PROFILE_MAX = VP9PROFILE_MAX,
  60 };
  61
  62 }  // namespace media
  63
  64 #endif  // MEDIA_BASE_VIDEO_CODECS_H_