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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_VIDEO_VIDEO_ENCODER_INFO_H_
#define MEDIA_VIDEO_VIDEO_ENCODER_INFO_H_
#include <stdint.h>
#include <string>
#include <vector>
#include "media/base/media_export.h"
#include "ui/gfx/geometry/size.h"
namespace media {
// These chromium classes are the corresponding classes in webrtc project.
// See third_party/webrtc/api/video_codecs/video_encoder.h for the detail.
struct MEDIA_EXPORT ResolutionBitrateLimit {
ResolutionBitrateLimit();
ResolutionBitrateLimit(const ResolutionBitrateLimit&);
ResolutionBitrateLimit(const gfx::Size& frame_size,
int min_start_bitrate_bps,
int min_bitrate_bps,
int max_bitrate_bps);
~ResolutionBitrateLimit();
gfx::Size frame_size;
int min_start_bitrate_bps = 0;
int min_bitrate_bps = 0;
int max_bitrate_bps = 0;
};
struct MEDIA_EXPORT VideoEncoderInfo {
static constexpr size_t kMaxSpatialLayers = 5;
VideoEncoderInfo();
VideoEncoderInfo(const VideoEncoderInfo&);
~VideoEncoderInfo();
std::string implementation_name;
bool supports_native_handle = true;
bool has_trusted_rate_controller = false;
bool is_hardware_accelerated = true;
bool supports_simulcast = false;
// True if encoder uses same QP for all macroblocks of a picture without
// per-macroblock QP adjustment, and that QP can be calculated from
// uncompressed sequence/frame/slice/tile headers.
bool reports_average_qp = true;
std::vector<uint8_t> fps_allocation[kMaxSpatialLayers];
std::vector<ResolutionBitrateLimit> resolution_bitrate_limits;
};
MEDIA_EXPORT bool operator==(const ResolutionBitrateLimit& l,
const ResolutionBitrateLimit& r);
MEDIA_EXPORT bool operator==(const VideoEncoderInfo& l,
const VideoEncoderInfo& r);
} // namespace media
#endif // MEDIA_VIDEO_VIDEO_ENCODER_INFO_H_