[Mplayer-cvslog] CVS: main/libmpdemux demux_rawvideo.c,NONE,1.1 Makefile,1.48,1.49 demuxer.c,1.131,1.132 demuxer.h,1.53,1.54

Arpi of Ize arpi at mplayerhq.hu
Thu Jan 23 00:51:07 CET 2003


Update of /cvsroot/mplayer/main/libmpdemux
In directory mail:/var/tmp.root/cvs-serv5850/libmpdemux

Modified Files:
	Makefile demuxer.c demuxer.h 
Added Files:
	demux_rawvideo.c 
Log Message:
raw video demuxer, requested by Michael
(try mplayer -rawvideo on:cif mobile.cif)


--- NEW FILE ---

#include "config.h"

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>

#include "../cfgparser.h"

#include "stream.h"
#include "demuxer.h"
#include "stheader.h"

#include "../libmpcodecs/img_format.h"

int use_rawvideo = 0;
static int format = IMGFMT_I420;
static int size_id = 0;
static int width = 0;
static int height = 0;
static float fps = 25;
static int imgsize=0;

config_t demux_rawvideo_opts[] = {
  { "on", &use_rawvideo, CONF_TYPE_FLAG, 0,0, 1, NULL },
  // size:
  { "w", &width, CONF_TYPE_INT,CONF_RANGE,1,8192, NULL },
  { "h", &height, CONF_TYPE_INT,CONF_RANGE,1,8192, NULL },
  { "sqcif", &size_id, CONF_TYPE_FLAG,0,0,1, NULL },
  { "qcif", &size_id, CONF_TYPE_FLAG,0,0,2, NULL },
  { "cif", &size_id, CONF_TYPE_FLAG,0,0,3, NULL },
  { "4cif", &size_id, CONF_TYPE_FLAG,0,0,4, NULL },
  { "pal", &size_id, CONF_TYPE_FLAG,0,0,5, NULL },
  { "ntsc", &size_id, CONF_TYPE_FLAG,0,0,6, NULL },
  // format:
  { "format", &format, CONF_TYPE_INT, 0, 0 , 0, NULL },
  { "y420", &format, CONF_TYPE_FLAG, 0, 0 , IMGFMT_I420, NULL },
  { "yv12", &format, CONF_TYPE_FLAG, 0, 0 , IMGFMT_YV12, NULL },
  { "yuy2", &format, CONF_TYPE_FLAG, 0, 0 , IMGFMT_YUY2, NULL },
  { "y8", &format, CONF_TYPE_FLAG, 0, 0 , IMGFMT_Y8, NULL },
  // misc:
  { "fps", &fps, CONF_TYPE_FLOAT,CONF_RANGE,0.001,1000, NULL },
  { "size", &imgsize, CONF_TYPE_INT, CONF_RANGE, 1 , 8192*8192*4, NULL },

  {NULL, NULL, 0, 0, 0, 0, NULL}
};


int demux_rawvideo_open(demuxer_t* demuxer) {
  sh_video_t* sh_video;

  switch(size_id){
  case 1: width=128; height=96; break;
  case 2: width=176; height=144; break;
  case 3: width=352; height=288; break;
  case 4: width=704; height=576; break;
  case 5: width=720; height=576; break;
  case 6: width=720; height=480; break;
  }
  if(!width || !height){
      mp_msg(MSGT_DEMUX,MSGL_ERR,"rawvideo: width or height not specified!\n");
      return 0;
  }
  
  if(!imgsize)
  switch(format){
  case IMGFMT_I420:
  case IMGFMT_IYUV:
  case IMGFMT_YV12: imgsize=width*height+2*(width>>1)*(height>>1);break;
  case IMGFMT_YUY2: imgsize=width*height*2;break;
  case IMGFMT_Y8: imgsize=width*height;break;
  default:
      mp_msg(MSGT_DEMUX,MSGL_ERR,"rawvideo: img size not specified and unknown format!\n");
      return 0;
  }

  sh_video = new_sh_video(demuxer,0);
  sh_video->format=format;
  sh_video->fps=fps;
  sh_video->frametime=1.0/fps;
  sh_video->disp_w=width;
  sh_video->disp_h=height;
  sh_video->i_bps=fps*imgsize;

  demuxer->movi_start = demuxer->stream->start_pos;
  demuxer->movi_end = demuxer->stream->end_pos;

  demuxer->video->sh = sh_video;
  sh_video->ds = demuxer->video;

  return 1;
}

int demux_rawvideo_fill_buffer(demuxer_t* demuxer, demux_stream_t *ds) {

  if(demuxer->stream->eof) return 0;
  if(ds!=demuxer->video) return 0;

  ds_read_packet(ds,demuxer->stream,imgsize,0,stream_tell(demuxer->stream),0x10);

  return 1;
}

void demux_rawvideo_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){
  stream_t* s = demuxer->stream;
  sh_video_t* sh_video = demuxer->video->sh;
  off_t pos;

  pos = (flags & 1) ? demuxer->movi_start : stream_tell(s);
  if(flags & 2)
    pos += ((demuxer->movi_end - demuxer->movi_start)*rel_seek_secs);
  else
    pos += (rel_seek_secs*sh_video->i_bps);

  pos/=imgsize;
  stream_seek(s,pos*imgsize);
  sh_video->timer=pos * sh_video->frametime;
//  printf("demux_rawvideo: streamtell=%d\n",(int)stream_tell(demuxer->stream));
}

Index: Makefile
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/Makefile,v
retrieving revision 1.48
retrieving revision 1.49
diff -u -r1.48 -r1.49
--- Makefile	19 Jan 2003 00:21:54 -0000	1.48
+++ Makefile	22 Jan 2003 23:51:04 -0000	1.49
@@ -3,7 +3,7 @@
 
 include ../config.mak
 
-SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c muxer.c muxer_avi.c muxer_mpeg.c demux_asf.c demux_avi.c demux_mov.c parse_mp4.c demux_mpg.c demux_pva.c demux_viv.c demuxer.c dvdauth.c dvdnav_stream.c open.c parse_es.c stream.c tv.c tvi_dummy.c tvi_v4l.c tvi_bsdbt848.c frequencies.c demux_fli.c demux_real.c demux_y4m.c yuv4mpeg.c yuv4mpeg_ratio.c demux_nuv.c demux_film.c demux_roq.c mf.c demux_mf.c demux_audio.c demux_demuxers.c demux_ogg.c demux_bmp.c cdda.c demux_rawaudio.c cddb.c cdinfo.c demux_rawdv.c ai_alsa.c ai_oss.c audio_in.c demux_smjpeg.c cue_read.c extension.c
+SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c muxer.c muxer_avi.c muxer_mpeg.c demux_asf.c demux_avi.c demux_mov.c parse_mp4.c demux_mpg.c demux_pva.c demux_viv.c demuxer.c dvdauth.c dvdnav_stream.c open.c parse_es.c stream.c tv.c tvi_dummy.c tvi_v4l.c tvi_bsdbt848.c frequencies.c demux_fli.c demux_real.c demux_y4m.c yuv4mpeg.c yuv4mpeg_ratio.c demux_nuv.c demux_film.c demux_roq.c mf.c demux_mf.c demux_audio.c demux_demuxers.c demux_ogg.c demux_bmp.c cdda.c demux_rawaudio.c demux_rawvideo.c cddb.c cdinfo.c demux_rawdv.c ai_alsa.c ai_oss.c audio_in.c demux_smjpeg.c cue_read.c extension.c
 ifeq ($(XMMS_PLUGINS),yes)
 SRCS += demux_xmms.c
 endif 

Index: demuxer.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/demuxer.c,v
retrieving revision 1.131
retrieving revision 1.132
diff -u -r1.131 -r1.132
--- demuxer.c	19 Jan 2003 00:21:54 -0000	1.131
+++ demuxer.c	22 Jan 2003 23:51:04 -0000	1.132
@@ -280,6 +280,7 @@
 extern int demux_demuxers_fill_buffer(demuxer_t *demux,demux_stream_t *ds);
 extern int demux_ogg_fill_buffer(demuxer_t *d);
 extern int demux_rawaudio_fill_buffer(demuxer_t* demuxer, demux_stream_t *ds);
+extern int demux_rawvideo_fill_buffer(demuxer_t* demuxer, demux_stream_t *ds);
 extern int demux_smjpeg_fill_buffer(demuxer_t* demux);
 
 int demux_fill_buffer(demuxer_t *demux,demux_stream_t *ds){
@@ -318,6 +319,7 @@
     case DEMUXER_TYPE_OGG: return demux_ogg_fill_buffer(demux);
 #endif
     case DEMUXER_TYPE_RAWAUDIO: return demux_rawaudio_fill_buffer(demux,ds);
+    case DEMUXER_TYPE_RAWVIDEO: return demux_rawvideo_fill_buffer(demux,ds);
 #ifdef STREAMING_LIVE_DOT_COM
     case DEMUXER_TYPE_RTP: return demux_rtp_fill_buffer(demux, ds);
 #endif
@@ -540,6 +542,7 @@
 extern int demux_audio_open(demuxer_t* demuxer);
 extern int demux_ogg_open(demuxer_t* demuxer);
 extern int demux_rawaudio_open(demuxer_t* demuxer);
+extern int demux_rawvideo_open(demuxer_t* demuxer);
 extern int smjpeg_check_file(demuxer_t *demuxer);
 extern int demux_open_smjpeg(demuxer_t* demuxer);
 extern int bmp_check_file(demuxer_t *demuxer);
@@ -548,6 +551,7 @@
 extern demuxer_t* init_avi_with_ogg(demuxer_t* demuxer);
 
 extern int use_rawaudio;
+extern int use_rawvideo;
 
 int extension_parsing=1; // 0=off 1=mixed (used only for unstable formats)
 
@@ -575,6 +579,10 @@
   demuxer = new_demuxer(stream,DEMUXER_TYPE_RAWAUDIO,audio_id,video_id,dvdsub_id);
   file_format = DEMUXER_TYPE_RAWAUDIO;
 }
+if(use_rawvideo) {
+  demuxer = new_demuxer(stream,DEMUXER_TYPE_RAWVIDEO,audio_id,video_id,dvdsub_id);
+  file_format = DEMUXER_TYPE_RAWVIDEO;
+}
 
 #ifdef USE_TV
 //=============== Try to open as TV-input: =================
@@ -920,6 +928,10 @@
    demux_rawaudio_open(demuxer);
    break;
  }
+ case DEMUXER_TYPE_RAWVIDEO: {
+   demux_rawvideo_open(demuxer);
+   break;
+ }
  case DEMUXER_TYPE_MF: {
   if (!demux_open_mf(demuxer)) return NULL;
   break;
@@ -1147,6 +1159,7 @@
 extern void demux_demuxers_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
 extern void demux_ogg_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
 extern void demux_rawaudio_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
+extern void demux_rawvideo_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
 extern void demux_xmms_seek(demuxer_t *demuxer,float rel_seek_secs,int flags);
 
 int demux_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){
@@ -1229,6 +1242,8 @@
 #endif
  case DEMUXER_TYPE_RAWAUDIO:
       demux_rawaudio_seek(demuxer,rel_seek_secs,flags);  break;
+ case DEMUXER_TYPE_RAWVIDEO:
+      demux_rawvideo_seek(demuxer,rel_seek_secs,flags);  break;
 #ifdef HAVE_XMMS
  case DEMUXER_TYPE_XMMS:
       demux_xmms_seek(demuxer,rel_seek_secs,flags); break;

Index: demuxer.h
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/demuxer.h,v
retrieving revision 1.53
retrieving revision 1.54
diff -u -r1.53 -r1.54
--- demuxer.h	19 Jan 2003 00:21:54 -0000	1.53
+++ demuxer.h	22 Jan 2003 23:51:04 -0000	1.54
@@ -34,11 +34,12 @@
 #define DEMUXER_TYPE_PVA 23
 #define DEMUXER_TYPE_SMJPEG 24
 #define DEMUXER_TYPE_XMMS 25
+#define DEMUXER_TYPE_RAWVIDEO 26
 
 // This should always match the higest demuxer type number.
 // Unless you want to disallow users to force the demuxer to some types
 #define DEMUXER_TYPE_MIN 0
-#define DEMUXER_TYPE_MAX 23
+#define DEMUXER_TYPE_MAX 26
 
 #define DEMUXER_TYPE_DEMUXERS (1<<16)
 // A virtual demuxer type for the network code



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