a75d12d09d
To differentiate between when a packet should be dropped or when a keyframe is missing its SPS and/or SPS CopyAndFixBitstream now returns: - kInsert, the packet should be inserted into the PacketBuffer. - kDrop, the packet should be dropped. - kRequestKeyframe, a keyframe should be requested. BUG=webrtc:5514 Review-Url: https://codereview.webrtc.org/2477343002 Cr-Commit-Position: refs/heads/master@{#14948}
52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_VIDEO_CODING_H264_SPS_PPS_TRACKER_H_
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#define WEBRTC_MODULES_VIDEO_CODING_H264_SPS_PPS_TRACKER_H_
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#include <cstdint>
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#include <map>
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#include <memory>
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#include "webrtc/modules/include/module_common_types.h"
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namespace webrtc {
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class VCMPacket;
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namespace video_coding {
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class H264SpsPpsTracker {
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public:
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enum PacketAction { kInsert, kDrop, kRequestKeyframe };
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PacketAction CopyAndFixBitstream(VCMPacket* packet);
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private:
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struct PpsInfo {
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int sps_id = -1;
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size_t size = 0;
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std::unique_ptr<uint8_t[]> data;
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};
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struct SpsInfo {
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size_t size = 0;
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std::unique_ptr<uint8_t[]> data;
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};
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std::map<uint32_t, PpsInfo> pps_data_;
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std::map<uint32_t, SpsInfo> sps_data_;
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};
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} // namespace video_coding
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} // namespace webrtc
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#endif // WEBRTC_MODULES_VIDEO_CODING_H264_SPS_PPS_TRACKER_H_
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