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/*
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** Copyright 2004, Marcus Overhagen. All rights reserved.
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** Copyright 2004, Axel Dörfler, [email protected]. All rights reserved.
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**
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** Distributed under the terms of the OpenBeOS License.
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*/
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#include "MediaPlugin.h"
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#include "ReaderPlugin.h"
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#include "MediaExtractor.h"
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#include <OS.h>
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#include <File.h>
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#include <string.h>
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#include <stdio.h>
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#define TRACE_THIS 1
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#if TRACE_THIS
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#define TRACE printf
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#else
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#define TRACE ((void)0)
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#endif
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void *cookies[100];
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int
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main(int argc, char *argv[])
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{
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if (argc < 2) {
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// missing argument
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char *name = strrchr(argv[0], '/');
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name = name ? name + 1 : argv[0];
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fprintf(stderr, "usage: %s <media-file>\n", name);
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return -1;
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}
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TRACE("\n\n");
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TRACE("main: creating plugin...\n");
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MediaPlugin *plugin = instantiate_plugin();
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TRACE("main: creating reader...\n");
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ReaderPlugin *readerplugin;
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readerplugin = dynamic_cast<ReaderPlugin *>(plugin);
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Reader *reader = readerplugin->NewReader();
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TRACE("main: opening source file...\n");
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BDataIO *source = new BFile(argv[1], B_READ_ONLY);
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TRACE("main: calling setup...\n");
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reader->Setup(source);
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TRACE("main: creating ...\n");
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TRACE("main: copyright: \"%s\"\n", reader->Copyright());
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status_t status;
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int32 streamCount;
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status = reader->Sniff(&streamCount);
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if (status != B_OK) {
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TRACE("main: Sniff() failed with error %lx (%s)\n", status, strerror(status));
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goto err;
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}
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TRACE("main: Sniff() found %ld streams\n", streamCount);
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for (int i = 0; i < streamCount; i++) {
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TRACE("main: calling AllocateCookie(stream = %d)\n", i);
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status = reader->AllocateCookie(i, &cookies[i]);
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if (status != B_OK) {
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TRACE("main: AllocateCookie(stream = %d) failed with error 0x%lx (%s)\n",
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i, status, strerror(status));
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goto err;
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}
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}
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for (int i = 0; i < streamCount; i++) {
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TRACE("main: calling GetStreamInfo(stream = %d)\n", i);
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int64 frameCount;
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bigtime_t duration;
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media_format format;
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void *infoBuffer;
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int32 infoSize;
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status = reader->GetStreamInfo(cookies[i], &frameCount, &duration, &format,
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&infoBuffer, &infoSize);
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if (status != B_OK) {
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TRACE("main: GetStreamInfo(stream = %d) failed with error 0x%lx (%s)\n",
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i, status, strerror(status));
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goto err;
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}
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TRACE("main: GetStreamInfo(stream = %d) result: %Ld frames, %.6f sec\n",
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i, frameCount, duration / 1000000.0);
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}
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for (int i = 0; i < streamCount; i++) {
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void *chunkBuffer;
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int32 chunkSize;
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media_header mediaHeader;
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for (int j = 0; j < 5; j++) {
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status = reader->GetNextChunk(cookies[i], &chunkBuffer, &chunkSize, &mediaHeader);
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if (status != B_OK) {
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TRACE("main: GetNextChunk(stream = %d, chunk = %d) failed with error 0x%lx (%s)\n",
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i, j, status, strerror(status));
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break;
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}
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}
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int64 frame;
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bigtime_t time;
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time = 1000000; // 1 sec
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TRACE("main: calling Seek(stream = %d, time %.6f forward)\n", i, time / 1000000.0);
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status = reader->Seek(cookies[i],
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B_MEDIA_SEEK_TO_TIME | B_MEDIA_SEEK_CLOSEST_FORWARD, &frame, &time);
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TRACE("main: Seek result: time %.6f, frame %Ld\n", time / 1000000.0, frame);
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frame = 1000;
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TRACE("main: calling Seek(stream = %d, frame %Ld forward)\n", i, frame);
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status = reader->Seek(cookies[i],
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B_MEDIA_SEEK_TO_FRAME | B_MEDIA_SEEK_CLOSEST_FORWARD, &frame, &time);
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TRACE("main: Seek result: time %.6f, frame %Ld\n", time / 1000000.0, frame);
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time = 1000000; // 1 sec
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TRACE("main: calling Seek(stream = %d, time %.6f backward)\n", i, time / 1000000.0);
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status = reader->Seek(cookies[i],
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B_MEDIA_SEEK_TO_TIME | B_MEDIA_SEEK_CLOSEST_BACKWARD, &frame, &time);
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TRACE("main: Seek result: time %.6f, frame %Ld\n", time / 1000000.0, frame);
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frame = 1000;
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TRACE("main: calling Seek(stream = %d, frame %Ld backward)\n", i, frame);
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status = reader->Seek(cookies[i],
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B_MEDIA_SEEK_TO_FRAME | B_MEDIA_SEEK_CLOSEST_BACKWARD, &frame, &time);
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TRACE("main: Seek result: time %.6f, frame %Ld\n", time / 1000000.0, frame);
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}
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for (int i = 0; i < streamCount; i++) {
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TRACE("main: calling FreeCookie(stream = %d)\n", i);
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status = reader->FreeCookie(cookies[i]);
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if (status != B_OK) {
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TRACE("main: FreeCookie(stream = %d) failed with error 0x%lx (%s)\n",
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i, status, strerror(status));
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goto err;
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}
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}
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err:
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delete reader;
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delete plugin;
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delete source;
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return 0;
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}
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status_t
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_get_format_for_description(media_format *out_format, const media_format_description &in_desc)
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{
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return B_OK;
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}
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namespace BPrivate {
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namespace media {
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status_t
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MediaExtractor::GetNextChunk(int32 stream,
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void **chunkBuffer, int32 *chunkSize,
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media_header *mediaHeader)
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{
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return B_ERROR;
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}
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} // namespace media
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} // namespace BPrivate
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