111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
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/*
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* Copyright (c) 2012 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 <assert.h>
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#include <stdio.h>
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#include <vector>
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#include "google/gflags.h"
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#include "webrtc/modules/audio_coding/neteq4/test/NETEQTEST_DummyRTPpacket.h"
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#include "webrtc/modules/audio_coding/neteq4/test/NETEQTEST_RTPpacket.h"
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// Flag validator.
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static bool ValidatePayloadType(const char* flagname, int32_t value) {
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if (value >= 0 && value <= 127) // Value is ok.
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return true;
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printf("Invalid value for --%s: %d\n", flagname, static_cast<int>(value));
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return false;
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}
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// Define command line flags.
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DEFINE_int32(red, 117, "RTP payload type for RED");
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static const bool pcmu_dummy =
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google::RegisterFlagValidator(&FLAGS_red, &ValidatePayloadType);
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int main(int argc, char* argv[]) {
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std::string program_name = argv[0];
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std::string usage =
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"Tool for parsing an RTP dump file to text output.\n"
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"Run " +
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program_name +
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" --helpshort for usage.\n"
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"Example usage:\n" +
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program_name + " input.rtp output.txt\n\n" +
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"Output is sent to stdout if no output file is given." +
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"Note that this tool can read files with our without payloads.";
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google::SetUsageMessage(usage);
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google::ParseCommandLineFlags(&argc, &argv, true);
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if (argc != 2 && argc != 3) {
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// Print usage information.
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printf("%s", google::ProgramUsage());
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return 0;
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}
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FILE* in_file = fopen(argv[1], "rb");
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if (!in_file) {
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printf("Cannot open input file %s\n", argv[1]);
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return -1;
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}
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printf("Input file: %s\n", argv[1]);
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FILE* out_file;
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if (argc == 3) {
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out_file = fopen(argv[2], "wt");
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if (!out_file) {
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printf("Cannot open output file %s\n", argv[2]);
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return -1;
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}
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printf("Output file: %s\n\n", argv[2]);
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} else {
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out_file = stdout;
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}
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// Print file header.
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fprintf(out_file, "SeqNo TimeStamp SendTime Size PT M SSRC\n");
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// Read file header.
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NETEQTEST_RTPpacket::skipFileHeader(in_file);
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NETEQTEST_RTPpacket packet;
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while (packet.readFromFile(in_file) >= 0) {
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// Write packet data to file.
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fprintf(out_file,
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"%5u %10u %10u %5i %5i %2i %#08X\n",
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packet.sequenceNumber(),
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packet.timeStamp(),
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packet.time(),
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packet.dataLen(),
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packet.payloadType(),
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packet.markerBit(),
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packet.SSRC());
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if (packet.payloadType() == FLAGS_red) {
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webrtc::WebRtcRTPHeader red_header;
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int len;
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int red_index = 0;
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while ((len = packet.extractRED(red_index++, red_header)) >= 0) {
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fprintf(out_file,
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"* %5u %10u %10u %5i %5i\n",
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red_header.header.sequenceNumber,
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red_header.header.timestamp,
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packet.time(),
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len,
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red_header.header.payloadType);
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}
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assert(red_index > 1); // We must get at least one payload.
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}
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}
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fclose(in_file);
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fclose(out_file);
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return 0;
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}
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