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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_VIDEO_CODING_INCLUDE_VIDEO_CODEC_INTERFACE_H_
#define MODULES_VIDEO_CODING_INCLUDE_VIDEO_CODEC_INTERFACE_H_
#include <vector>
#include "api/video/video_frame.h"
#include "api/video_codecs/video_decoder.h"
#include "api/video_codecs/video_encoder.h"
#include "common_types.h" // NOLINT(build/include)
#include "modules/include/module_common_types.h"
#include "modules/video_coding/include/video_error_codes.h"
#include "typedefs.h" // NOLINT(build/include)
namespace webrtc {
class RTPFragmentationHeader; // forward declaration
// Note: if any pointers are added to this struct, it must be fitted
// with a copy-constructor. See below.
struct CodecSpecificInfoVP8 {
// TODO(nisse): Used on receive side only. Move elsewhere?
int16_t pictureId; // Negative value to skip pictureId.
bool nonReference;
uint8_t simulcastIdx;
uint8_t temporalIdx;
bool layerSync;
// TODO(nisse): Used on receive side only. Move elsewhere?
int tl0PicIdx; // Negative value to skip tl0PicIdx.
int8_t keyIdx; // Negative value to skip keyIdx.
};
struct CodecSpecificInfoVP9 {
// TODO(nisse): Used on receive side only. Move elsewhere?
int16_t picture_id; // Negative value to skip pictureId.
bool first_frame_in_picture; // First frame, increment picture_id.
bool inter_pic_predicted; // This layer frame is dependent on previously
// coded frame(s).
bool flexible_mode;
bool ss_data_available;
bool non_ref_for_inter_layer_pred;
// TODO(nisse): Used on receive side only. Move elsewhere?
int tl0_pic_idx; // Negative value to skip tl0PicIdx.
uint8_t temporal_idx;
uint8_t spatial_idx;
bool temporal_up_switch;
bool inter_layer_predicted; // Frame is dependent on directly lower spatial
// layer frame.
uint8_t gof_idx;
// SS data.
size_t num_spatial_layers; // Always populated.
bool spatial_layer_resolution_present;
uint16_t width[kMaxVp9NumberOfSpatialLayers];
uint16_t height[kMaxVp9NumberOfSpatialLayers];
GofInfoVP9 gof;
// Frame reference data.
uint8_t num_ref_pics;
uint8_t p_diff[kMaxVp9RefPics];
bool end_of_picture;
};
struct CodecSpecificInfoGeneric {
uint8_t simulcast_idx;
};
struct CodecSpecificInfoH264 {
H264PacketizationMode packetization_mode;
};
union CodecSpecificInfoUnion {
CodecSpecificInfoGeneric generic;
CodecSpecificInfoVP8 VP8;
CodecSpecificInfoVP9 VP9;
CodecSpecificInfoH264 H264;
};
// Note: if any pointers are added to this struct or its sub-structs, it
// must be fitted with a copy-constructor. This is because it is copied
// in the copy-constructor of VCMEncodedFrame.
struct CodecSpecificInfo {
CodecSpecificInfo() : codecType(kVideoCodecUnknown), codec_name(nullptr) {}
VideoCodecType codecType;
const char* codec_name;
CodecSpecificInfoUnion codecSpecific;
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_INCLUDE_VIDEO_CODEC_INTERFACE_H_