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/*
* external_codec.c
*
* Copyright (C) Marzio Malanchini - August 2003
*
* This file is part of transcode, a video stream processing tool
*
* transcode is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* transcode is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "transcode.h"
#include "external_codec.h"
#include <stdlib.h>
#define MPEG2ENC_MP2ENC_PROG "mplex"
#define MPEG_MPEG_PROG "tcmplex"
#define AVI_AVI_PROG "avimerge"
static char *p_supported_modules[] = {
"null",
"mpeg2enc",
"mp2enc",
"mpeg",
"divx5",
"ffmpeg",
"xvid",
NULL
};
void f_help_codec (char *p_module)
{
int s_cont;
fprintf(stderr, "[%s] Supported Modules\n",p_module);
fprintf(stderr, "[%s] --------------------\n",p_module);
for(s_cont=0;p_supported_modules[s_cont]!=NULL;s_cont++)
{
if (s_cont%2)
fprintf(stderr, "\t%s\n",p_supported_modules[s_cont]);
else
fprintf(stderr, "[%s] %s",p_module,p_supported_modules[s_cont]);
}
if ((s_cont-1)%2)
fprintf(stderr, "[%s] --------------------\n",p_module);
else
fprintf(stderr, "\n[%s] --------------------\n",p_module);
}
char *f_supported_system(pvm_config_codec *p_v_codec,pvm_config_codec *p_a_codec)
{
static char *p_buffer="mpeg1audio";
if ((!strcasecmp(p_v_codec->p_codec, "mpeg2enc"))&&(!strcasecmp(p_a_codec->p_codec, "mp2enc")))
return((char *)"mpeg2enc-mp2enc");
else if ((!strcasecmp(p_v_codec->p_codec, "mpeg"))&&(!strcasecmp(p_a_codec->p_codec, "mpeg")))
return((char *)"mpeg-mpeg");
else if ((!strcasecmp(p_v_codec->p_codec, "ffmpeg"))&&(!strcasecmp(p_a_codec->p_codec, "ffmpeg"))&&((!strcasecmp(p_v_codec->p_par1, "mpeg1video"))))
{
p_a_codec->p_par1=p_buffer; /*this isn't defined but useful to known the type of the output stram*/
return((char *)"mpeg-mpeg");
}
else
return((char *)"avi-avi");
return(NULL);
}
int f_supported_export_module(char *p_codec)
{
int s_cont;
for(s_cont=0;p_supported_modules[s_cont]!=NULL;s_cont++)
{
if (!strcasecmp(p_codec,p_supported_modules[s_cont]))
{
return(1);
}
}
return(0);
}
int f_multiplexer(char *p_codec,char *p_merge_cmd,char *p_video_filename,char *p_audio_filename,char *p_dest_file,int s_verbose)
{
char s_buffer[2*MAX_BUF];
if(!strcasecmp(p_codec,"mpeg2enc-mp2enc"))
{
memset(s_buffer,'\0',sizeof(s_buffer));
if (p_merge_cmd!=NULL)
tc_snprintf(s_buffer,sizeof(s_buffer),"%s %s -o %s %s %s",MPEG2ENC_MP2ENC_PROG,p_merge_cmd,p_dest_file,p_video_filename,p_audio_filename);
else
tc_snprintf(s_buffer,sizeof(s_buffer),"%s -o %s %s %s",MPEG2ENC_MP2ENC_PROG,p_dest_file,p_video_filename,p_audio_filename);
if(s_verbose & TC_DEBUG)
fprintf(stderr,"(%s) multiplex cmd: %s\n",__FILE__,s_buffer);
(int)system(s_buffer);
return(0);
}
else if(!strcasecmp(p_codec,"mpeg-mpeg"))
{
memset(s_buffer,'\0',sizeof(s_buffer));
if (p_merge_cmd!=NULL)
tc_snprintf(s_buffer,sizeof(s_buffer),"%s %s -o %s -i %s -p %s",MPEG_MPEG_PROG,p_merge_cmd,p_dest_file,p_video_filename,p_audio_filename);
else
tc_snprintf(s_buffer,sizeof(s_buffer),"%s -o %s -i %s -p %s",MPEG_MPEG_PROG,p_dest_file,p_video_filename,p_audio_filename);
if(s_verbose & TC_DEBUG)
fprintf(stderr,"(%s) multiplex cmd: %s\n",__FILE__,s_buffer);
(int)system(s_buffer);
return(0);
}
else if(!strcasecmp(p_codec,"avi-avi"))
{
memset(s_buffer,'\0',sizeof(s_buffer));
if (p_merge_cmd!=NULL)
tc_snprintf(s_buffer,sizeof(s_buffer),"%s %s -o %s -i %s -p %s",AVI_AVI_PROG,p_merge_cmd,p_dest_file,p_video_filename,p_audio_filename);
else
tc_snprintf(s_buffer,sizeof(s_buffer),"%s -o %s -i %s -p %s",AVI_AVI_PROG,p_dest_file,p_video_filename,p_audio_filename);
if(s_verbose & TC_DEBUG)
fprintf(stderr,"(%s) multiplex cmd: %s\n",__FILE__,s_buffer);
(int)system(s_buffer);
return(0);
}
else
return(1);
}
char *f_external_suffix(char *p_codec,char *p_param)
{
static char *p_suffix[]={".m1v\0",".m2v\0",".mpa\0",".mpeg\0","\0",NULL};
char s_var;
if (p_param!=NULL)
{
if(!strcasecmp(p_codec,"mp2enc"))
{
return(p_suffix[2]);
}
else if((!strcasecmp(p_codec,"mpeg2enc-mp2enc"))||(!strcasecmp(p_codec,"mpeg-mpeg")))
{
return(p_suffix[3]);
}
else if((!strcasecmp(p_codec,"ffmpeg"))&&((!strcasecmp(p_param,"mpeg1video"))))
{
return(p_suffix[0]);
}
else if((!strcasecmp(p_codec,"ffmpeg"))&&((!strcasecmp(p_param,"mpeg1audio"))))
{
return(p_suffix[4]);
}
else if(!strcasecmp(p_codec,"mpeg2enc"))
{
s_var=p_param[0];
if (p_param==NULL) /*det the suffix*/
return(p_suffix[0]);
else if (strchr("1234568", tolower(s_var))==NULL)
return(p_suffix[0]);
else if (strchr("34568",tolower(s_var))!=NULL)
return(p_suffix[1]);
else
return(p_suffix[0]);
}
else if(!strcasecmp(p_codec,"mpeg"))
{
s_var=p_param[0];
if (p_param==NULL) /*det the suffix*/
return(p_suffix[0]);
else if (strchr("1bvs2d", tolower(s_var))==NULL)
return(p_suffix[0]);
else if (strchr("1bv",tolower(s_var))!=NULL)
return(p_suffix[0]);
else
return(p_suffix[1]);
}
}
else
{
if(!strcasecmp(p_codec,"mp2enc"))
{
return(p_suffix[2]);
}
else if(!strcasecmp(p_codec,"mpeg")) /*valid only for audio (no param)*/
{
return(p_suffix[2]);
}
else if((!strcasecmp(p_codec,"mpeg2enc-mp2enc"))||(!strcasecmp(p_codec,"mpeg-mpeg")))
{
return(p_suffix[3]);
}
else
return(p_suffix[4]);
}
return(p_suffix[4]);
}
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