/*视频合成主调用*/
int video_combine2(char* filelist[],int fileCnt)
{
char* outfilename=filelist[fileCnt-1];
videoFile outVideo;
videoFile inVideo;
open_video(filelist[1],&inVideo);
avformat_alloc_output_context2(&(outVideo.pFormatCtx), NULL, NULL, outfilename);
AVFormatContext* pFormatCtx=outVideo.pFormatCtx;
init_output(&inVideo,outfilename,&outVideo);
av_dump_format(outVideo.pFormatCtx,0,outfilename,1);
if (avio_open(&(pFormatCtx->pb),outfilename, AVIO_FLAG_READ_WRITE) < 0)
{
printf("输出文件打开失败");
return -1;
}
if(avformat_write_header(pFormatCtx,NULL)<0){ERROR("写入文件尾失败");}
AVFrame* frameArr[10000];
int index[10]={0};
int i=0;
for(i=1;i<fileCnt-1;i++)
{
open_video(filelist[i],&inVideo);
//printf("%d\n",read_video(&inVideo,frameArr,index[i-1]));
if(i==1){index[i]=read_video(&inVideo,frameArr,0)-1;}
else{index[i]=read_video(&inVideo,frameArr,index[i-1]+1)+index[i-1];}
}
//STOP;
//printf("%d %d %d %d\n",index[0],index[1],index[2],index[3]);
write_video3(&outVideo,&inVideo,frameArr,index,fileCnt-2);
if(av_write_trailer(pFormatCtx)!=0){ERROR("写入文件尾失败");}
avio_close(pFormatCtx->pb);
avformat_free_context(pFormatCtx);
}
file_status_e
avi_reader_c::read(generic_packetizer_c *ptzr,
bool) {
if ((-1 != m_vptzr) && (PTZR(m_vptzr) == ptzr))
return read_video();
for (auto &demuxer : m_audio_demuxers)
if ((-1 != demuxer.m_ptzr) && (PTZR(demuxer.m_ptzr) == ptzr))
return read_audio(demuxer);
for (auto &subs_demuxer : m_subtitle_demuxers)
if ((-1 != subs_demuxer.m_ptzr) && (PTZR(subs_demuxer.m_ptzr) == ptzr))
return read_subtitles(subs_demuxer);
return flush_packetizers();
}
int Asset::read(FileXML *file,
int expand_relative)
{
int result = 0;
// Check for relative path.
if(expand_relative)
{
char new_path[BCTEXTLEN];
char asset_directory[BCTEXTLEN];
char input_directory[BCTEXTLEN];
FileSystem fs;
strcpy(new_path, path);
fs.set_current_dir("");
fs.extract_dir(asset_directory, path);
// No path in asset.
// Take path of XML file.
if(!asset_directory[0])
{
fs.extract_dir(input_directory, file->filename);
// Input file has a path
if(input_directory[0])
{
fs.join_names(path, input_directory, new_path);
}
}
}
while(!result)
{
result = file->read_tag();
if(!result)
{
if(file->tag.title_is("/ASSET"))
{
result = 1;
}
else
if(file->tag.title_is("AUDIO"))
{
read_audio(file);
}
else
if(file->tag.title_is("AUDIO_OMIT"))
{
read_audio(file);
}
else
if(file->tag.title_is("FORMAT"))
{
char *string = file->tag.get_property("TYPE");
format = File::strtoformat(string);
use_header =
file->tag.get_property("USE_HEADER", use_header);
}
else
if(file->tag.title_is("FOLDER"))
{
char *string = file->tag.get_property("NUMBER");
if(string)
awindow_folder = atoi(string);
else
awindow_folder = AWindowGUI::folder_number(file->read_text());
}
else
if(file->tag.title_is("VIDEO"))
{
read_video(file);
}
else
if(file->tag.title_is("VIDEO_OMIT"))
{
read_video(file);
}
else
if(file->tag.title_is("INDEX"))
{
read_index(file);
}
}
}
//printf("Asset::read 2\n");
return 0;
}
