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Unified Diff: webrtc/modules/video_coding/h264_sps_pps_tracker.h

Issue 2466993003: H264SpsPpsTracker class which keep tracks of SPS/PPS. (Closed)
Patch Set: Free copied data Created 4 years, 1 month ago
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Index: webrtc/modules/video_coding/h264_sps_pps_tracker.h
diff --git a/webrtc/modules/video_coding/h264_sps_pps_tracker.h b/webrtc/modules/video_coding/h264_sps_pps_tracker.h
new file mode 100644
index 0000000000000000000000000000000000000000..6de092a365a31e87122a6783ed5c50db44b68d8e
--- /dev/null
+++ b/webrtc/modules/video_coding/h264_sps_pps_tracker.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2016 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 WEBRTC_MODULES_VIDEO_CODING_H264_SPS_PPS_TRACKER_H_
+#define WEBRTC_MODULES_VIDEO_CODING_H264_SPS_PPS_TRACKER_H_
+
+#include <cstdint>
+#include <map>
+#include <memory>
+
+#include "webrtc/modules/include/module_common_types.h"
+
+namespace webrtc {
+
+class VCMPacket;
+
+namespace video_coding {
+
+class H264SpsPpsTracker {
+ public:
+ bool CopyAndFixBitstream(VCMPacket* packet);
+
+ private:
+ struct PpsInfo {
+ int sps_id = -1;
+ size_t size = 0;
+ std::unique_ptr<uint8_t[]> data;
+ };
+
+ struct SpsInfo {
+ size_t size = 0;
+ std::unique_ptr<uint8_t[]> data;
+ };
+
+ std::map<uint32_t, PpsInfo> pps_data_;
+ std::map<uint32_t, SpsInfo> sps_data_;
+};
+
+} // namespace video_coding
+} // namespace webrtc
+
+#endif // WEBRTC_MODULES_VIDEO_CODING_H264_SPS_PPS_TRACKER_H_
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