C++程序  |  68行  |  2.32 KB

// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Note: ported from Chromium commit head: b03fc92
// Note: only necessary functions are ported.

#ifndef VIDEO_CODECS_H_
#define VIDEO_CODECS_H_

#include <string>

namespace media {

// Video codec profiles. Keep in sync with mojo::VideoCodecProfile (see
// media/mojo/interfaces/media_types.mojom), gpu::VideoCodecProfile (see
// gpu/config/gpu_info.h), and PP_VideoDecoder_Profile (translation is performed
// in content/renderer/pepper/ppb_video_decoder_impl.cc).
// NOTE: These values are histogrammed over time in UMA so the values must never
// ever change (add new values to tools/metrics/histograms/histograms.xml)
// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.media
enum VideoCodecProfile {
  // Keep the values in this enum unique, as they imply format (h.264 vs. VP8,
  // for example), and keep the values for a particular format grouped
  // together for clarity.
  VIDEO_CODEC_PROFILE_UNKNOWN = -1,
  VIDEO_CODEC_PROFILE_MIN = VIDEO_CODEC_PROFILE_UNKNOWN,
  H264PROFILE_MIN = 0,
  H264PROFILE_BASELINE = H264PROFILE_MIN,
  H264PROFILE_MAIN = 1,
  H264PROFILE_EXTENDED = 2,
  H264PROFILE_HIGH = 3,
  H264PROFILE_HIGH10PROFILE = 4,
  H264PROFILE_HIGH422PROFILE = 5,
  H264PROFILE_HIGH444PREDICTIVEPROFILE = 6,
  H264PROFILE_SCALABLEBASELINE = 7,
  H264PROFILE_SCALABLEHIGH = 8,
  H264PROFILE_STEREOHIGH = 9,
  H264PROFILE_MULTIVIEWHIGH = 10,
  H264PROFILE_MAX = H264PROFILE_MULTIVIEWHIGH,
  VP8PROFILE_MIN = 11,
  VP8PROFILE_ANY = VP8PROFILE_MIN,
  VP8PROFILE_MAX = VP8PROFILE_ANY,
  VP9PROFILE_MIN = 12,
  VP9PROFILE_PROFILE0 = VP9PROFILE_MIN,
  VP9PROFILE_PROFILE1 = 13,
  VP9PROFILE_PROFILE2 = 14,
  VP9PROFILE_PROFILE3 = 15,
  VP9PROFILE_MAX = VP9PROFILE_PROFILE3,
  HEVCPROFILE_MIN = 16,
  HEVCPROFILE_MAIN = HEVCPROFILE_MIN,
  HEVCPROFILE_MAIN10 = 17,
  HEVCPROFILE_MAIN_STILL_PICTURE = 18,
  HEVCPROFILE_MAX = HEVCPROFILE_MAIN_STILL_PICTURE,
  DOLBYVISION_MIN = 19,
  DOLBYVISION_PROFILE0 = DOLBYVISION_MIN,
  DOLBYVISION_PROFILE4 = 20,
  DOLBYVISION_PROFILE5 = 21,
  DOLBYVISION_PROFILE7 = 22,
  DOLBYVISION_MAX = DOLBYVISION_PROFILE7,
  VIDEO_CODEC_PROFILE_MAX = DOLBYVISION_MAX,
};

std::string GetProfileName(VideoCodecProfile profile);

}  // namespace media

#endif  // VIDEO_CODECS_H_