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// 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.
#ifndef COBALT_MEDIA_BASE_VIDEO_CODECS_H_
#define COBALT_MEDIA_BASE_VIDEO_CODECS_H_
#include <string>
#include "cobalt/media/base/media_export.h"
#include "starboard/types.h"
namespace cobalt {
namespace media {
enum VideoCodec {
// These values are histogrammed over time; do not change their ordinal
// values. When deleting a codec replace it with a dummy value; when adding a
// codec, do so at the bottom (and update kVideoCodecMax).
kUnknownVideoCodec = 0,
kCodecH264,
kCodecVC1,
kCodecMPEG2,
kCodecMPEG4,
kCodecTheora,
kCodecVP8,
kCodecVP9,
kCodecHEVC,
// DO NOT ADD RANDOM VIDEO CODECS!
//
// The only acceptable time to add a new codec is if there is production code
// that uses said codec in the same CL.
kVideoCodecMax = kCodecHEVC // Must equal the last "real" codec above.
};
// Video codec profiles. Keep in sync with mojo::VideoCodecProfile (see
// media/mojo/interfaces/media_types.mojom) and gpu::VideoCodecProfile (see
// gpu/config/gpu_info.h), as well as 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)
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,
VIDEO_CODEC_PROFILE_MAX = HEVCPROFILE_MAX,
};
std::string MEDIA_EXPORT GetCodecName(VideoCodec codec);
std::string MEDIA_EXPORT GetProfileName(VideoCodecProfile profile);
// Handle parsing AVC/H.264 codec ids as outlined in RFC 6381 and ISO-14496-10.
MEDIA_EXPORT bool ParseAVCCodecId(const std::string& codec_id,
VideoCodecProfile* profile,
uint8_t* level_idc);
MEDIA_EXPORT bool ParseHEVCCodecId(const std::string& codec_id,
VideoCodecProfile* profile,
uint8_t* level_idc);
MEDIA_EXPORT VideoCodec StringToVideoCodec(const std::string& codec_id);
} // namespace media
} // namespace cobalt
#endif // COBALT_MEDIA_BASE_VIDEO_CODECS_H_