c20978e581
NOPRESUBMIT=True # cpplint errors that aren't caused by this CL. NOTRY=True NOTREECHECKS=True TBR=kwiberg@webrtc.org, kjellander@webrtc.org Bug: webrtc:7634 Change-Id: I3cca0fbaa807b563c95979cccd6d1bec32055f36 Reviewed-on: https://chromium-review.googlesource.com/562156 Commit-Queue: Edward Lemur <ehmaldonado@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#18919}
52 lines
1.7 KiB
C++
52 lines
1.7 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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#include "webrtc/modules/video_coding/h264_sprop_parameter_sets.h"
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#include <string>
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#include <vector>
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#include "webrtc/rtc_base/base64.h"
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#include "webrtc/rtc_base/basictypes.h"
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#include "webrtc/rtc_base/logging.h"
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namespace {
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bool DecodeAndConvert(const std::string& base64, std::vector<uint8_t>* binary) {
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return rtc::Base64::DecodeFromArray(base64.data(), base64.size(),
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rtc::Base64::DO_STRICT, binary, nullptr);
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}
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} // namespace
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namespace webrtc {
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bool H264SpropParameterSets::DecodeSprop(const std::string& sprop) {
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size_t separator_pos = sprop.find(',');
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LOG(LS_INFO) << "Parsing sprop \"" << sprop << "\"";
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if ((separator_pos <= 0) || (separator_pos >= sprop.length() - 1)) {
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LOG(LS_WARNING) << "Invalid seperator position " << separator_pos << " *"
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<< sprop << "*";
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return false;
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}
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std::string sps_str = sprop.substr(0, separator_pos);
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std::string pps_str = sprop.substr(separator_pos + 1, std::string::npos);
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if (!DecodeAndConvert(sps_str, &sps_)) {
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LOG(LS_WARNING) << "Failed to decode sprop/sps *" << sprop << "*";
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return false;
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}
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if (!DecodeAndConvert(pps_str, &pps_)) {
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LOG(LS_WARNING) << "Failed to decode sprop/pps *" << sprop << "*";
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return false;
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}
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return true;
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}
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} // namespace webrtc
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