mirror of
https://github.com/ossrs/srs.git
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131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
/**
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* The MIT License (MIT)
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*
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* Copyright (c) 2013-2020 Winlin
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <srs_core.hpp>
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#include <srs_kernel_error.hpp>
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#include <srs_service_log.hpp>
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#include <srs_kernel_mp4.hpp>
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#include <srs_kernel_file.hpp>
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#include <srs_kernel_stream.hpp>
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#include <srs_core_autofree.hpp>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string>
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#include <sstream>
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using namespace std;
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// @global log and context.
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ISrsLog* _srs_log = new SrsConsoleLog(SrsLogLevelTrace, false);
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ISrsThreadContext* _srs_context = new SrsThreadContext();
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srs_error_t parse(std::string mp4_file, bool verbose)
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{
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srs_error_t err = srs_success;
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SrsFileReader fr;
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if ((err = fr.open(mp4_file)) != srs_success) {
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return srs_error_wrap(err, "open mp4 file %s", mp4_file.c_str());
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}
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srs_trace("MP4 file open success");
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SrsMp4BoxReader br;
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if ((err = br.initialize(&fr)) != srs_success) {
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return srs_error_wrap(err, "open box reader");
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}
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srs_trace("MP4 box reader open success");
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SrsSimpleStream* stream = new SrsSimpleStream();
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SrsAutoFree(SrsSimpleStream, stream);
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fprintf(stderr, "\n%s\n", mp4_file.c_str());
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while (true) {
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SrsMp4Box* box = NULL;
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SrsAutoFree(SrsMp4Box, box);
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if ((err = br.read(stream, &box)) != srs_success) {
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if (srs_error_code(err) == ERROR_SYSTEM_FILE_EOF) {
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fprintf(stderr, "\n");
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}
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return srs_error_wrap(err, "read box");
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}
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SrsBuffer* buffer = new SrsBuffer(stream->bytes(), stream->length());
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SrsAutoFree(SrsBuffer, buffer);
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if ((err = box->decode(buffer)) != srs_success) {
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return srs_error_wrap(err, "decode box");
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}
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if ((err = br.skip(box, stream)) != srs_success) {
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return srs_error_wrap(err, "skip box");
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}
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SrsMp4DumpContext ctx;
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ctx.level = 1;
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ctx.summary = !verbose;
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stringstream ss;
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fprintf(stderr, "%s", box->dumps(ss, ctx).str().c_str());
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}
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return err;
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}
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int main(int argc, char** argv)
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{
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printf("SRS MP4 parser/%d.%d.%d, parse and show the mp4 boxes structure.\n",
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VERSION_MAJOR, VERSION_MINOR, VERSION_REVISION);
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if (argc < 2) {
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printf("Usage: %s <mp4_file> [verbose]\n"
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" mp4_file The MP4 file path to parse.\n"
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" verbose Whether print verbose of box.\n"
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"For example:\n"
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" %s doc/source.200kbps.768x320.mp4\n"
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" %s doc/source.200kbps.768x320.mp4 verbose\n",
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argv[0], argv[0], argv[0]);
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exit(-1);
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}
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string mp4_file = argv[1];
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bool verbose = false;
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if (argc > 2) {
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verbose = true;
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}
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srs_trace("Parse MP4 file %s, verbose=%d", mp4_file.c_str(), verbose);
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srs_error_t err = parse(mp4_file, verbose);
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int code = srs_error_code(err);
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if (code == ERROR_SYSTEM_FILE_EOF) {
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srs_trace("Parse complete");
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} else {
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srs_error("Parse error %s", srs_error_desc(err).c_str());
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}
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srs_freep(err);
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return code;
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}
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