1 files changed, 0 insertions, 461 deletions

diff --git a/libmpdemux/demux_nuv.c b/libmpdemux/demux_nuv.c
deleted file mode 100644
index 2ca1d2b452..0000000000
--- a/libmpdemux/demux_nuv.c
+++ /dev/null
@@ -1,461 +0,0 @@
-/*
- * NuppelVideo 0.05 file parser
- * for MPlayer
- * by Panagiotis Issaris <takis@lumumba.luc.ac.be>
- *
- * Reworked by alex
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "config.h"
-#include "mp_msg.h"
-#include "help_mp.h"
-#include "stream/stream.h"
-#include "demuxer.h"
-#include "stheader.h"
-#include "nuppelvideo.h" 
-
-
-struct nuv_signature
-{ 
-	char finfo[12];     /* "NuppelVideo" + \0 */
-	char version[5];    /* "0.05" + \0 */
-};
-
-typedef struct nuv_position_t nuv_position_t;
-
-struct nuv_position_t
-{
-	off_t offset;
-	float time;
-	int frame;
-	nuv_position_t* next;
-};
-
-typedef struct nuv_info_t
-{
-	int current_audio_frame;
-	int current_video_frame;
-	nuv_position_t *index_list;
-	nuv_position_t *current_position;
-} nuv_priv_t;
-
-/**
- * \brief find best matching bitrate (in kbps) out of a table
- * \param bitrate bitrate to find best match for
- * \return best match from table
- */
-static int nearestBitrate(int bitrate) {
-  const int rates[17] = {8000, 16000, 24000, 32000, 40000, 48000, 56000,
-                         64000, 80000, 96000, 112000, 128000, 160000,
-                         192000, 224000, 256000, 320000};
-  int i;
-  for (i = 0; i < 16; i++) {
-    if ((rates[i] + rates[i + 1]) / 2 > bitrate)
-      break;
-  }
-  return rates[i];
-}
-
-/**
- * Seek to a position relative to the current position, indicated in time.
- */
-static void demux_seek_nuv ( demuxer_t *demuxer, float rel_seek_secs, float audio_delay, int flags )
-{
-#define MAX_TIME 1000000
-	nuv_priv_t* priv = demuxer->priv;
-	struct rtframeheader rtjpeg_frameheader;
-	off_t orig_pos;
-	off_t curr_pos;
-	float current_time = 0;
-	float start_time = MAX_TIME;
-	float target_time = start_time + rel_seek_secs * 1000; /* target_time, start_time are ms, rel_seek_secs s */
-
-	orig_pos = stream_tell ( demuxer->stream );
-
-	if ( rel_seek_secs > 0 )
-	{
-		/* Seeking forward */
-
-
-		while(current_time < target_time )
-		{	
-			if (stream_read ( demuxer->stream, (char*)& rtjpeg_frameheader, sizeof ( rtjpeg_frameheader ) ) < sizeof(rtjpeg_frameheader))
-				return; /* EOF */
-			le2me_rtframeheader(&rtjpeg_frameheader);
-
-			if ( rtjpeg_frameheader.frametype == 'V' ) 
-			{
-				priv->current_position->next = (nuv_position_t*) malloc ( sizeof ( nuv_position_t ) );
-				priv->current_position = priv->current_position->next;
-				priv->current_position->frame = priv->current_video_frame++;
-				priv->current_position->time = rtjpeg_frameheader.timecode;
-				priv->current_position->offset = orig_pos;
-				priv->current_position->next = NULL;
-
-				if ( start_time == MAX_TIME )
-				{
-					start_time = rtjpeg_frameheader.timecode;
-					/* Recalculate target time with real start time */
-					target_time = start_time + rel_seek_secs*1000;
-				}
-
-				current_time = rtjpeg_frameheader.timecode;
-
-				curr_pos = stream_tell ( demuxer->stream );
-				stream_seek ( demuxer->stream, curr_pos + rtjpeg_frameheader.packetlength );
-
-				/* Adjust current sequence pointer */
-			}
-			else if ( rtjpeg_frameheader.frametype == 'A' )
-			{	
-				if ( start_time == MAX_TIME )
-				{
-					start_time = rtjpeg_frameheader.timecode;
-					/* Recalculate target time with real start time */
-					target_time = start_time + rel_seek_secs * 1000;
-				}
-				current_time = rtjpeg_frameheader.timecode;
-
-
-				curr_pos = stream_tell ( demuxer->stream );
-				stream_seek ( demuxer->stream, curr_pos + rtjpeg_frameheader.packetlength );
-			}
-		}
-	}
-	else
-	{
-		/* Seeking backward */
-		nuv_position_t* p;
-		start_time = priv->current_position->time;
-
-		/* Recalculate target time with real start time */
-		target_time = start_time + rel_seek_secs * 1000;
-
-
-		if(target_time < 0)
-			target_time = 0;
-
-		// Search the target time in the index list, get the offset
-		// and go to that offset.
-		p = priv->index_list;
-		while ( ( p->next != NULL ) && ( p->time < target_time ) )
-		{
-			p = p->next;
-		}
-		stream_seek ( demuxer->stream, p->offset );
-		priv->current_video_frame = p->frame;
-	}
-}
-
-
-static int demux_nuv_fill_buffer ( demuxer_t *demuxer, demux_stream_t *ds )
-{
-	struct rtframeheader rtjpeg_frameheader;
-	off_t orig_pos;
-	nuv_priv_t* priv = demuxer->priv;
-	int want_audio = (demuxer->audio)&&(demuxer->audio->id!=-2);
-
-	demuxer->filepos = orig_pos = stream_tell ( demuxer->stream );
-	if (stream_read ( demuxer->stream, (char*)& rtjpeg_frameheader, sizeof ( rtjpeg_frameheader ) ) < sizeof(rtjpeg_frameheader))
-	    return 0; /* EOF */
-	le2me_rtframeheader(&rtjpeg_frameheader);
-
-#if 0
-	printf("NUV frame: frametype: %c, comptype: %c, packetlength: %d\n",
-	    rtjpeg_frameheader.frametype, rtjpeg_frameheader.comptype,
-	    rtjpeg_frameheader.packetlength);
-#endif
-
-	/* Skip Seekpoint, Extended header and Sync for now */
-	if ((rtjpeg_frameheader.frametype == 'R') ||
-	    (rtjpeg_frameheader.frametype == 'X') ||
-	    (rtjpeg_frameheader.frametype == 'S'))
-	    return 1;
-	
-	/* Skip seektable and text (these have a payload) */
-	if ((rtjpeg_frameheader.frametype == 'Q') ||
-	    (rtjpeg_frameheader.frametype == 'T')) {
-	  stream_skip(demuxer->stream, rtjpeg_frameheader.packetlength);
-	  return 1;
-	}
-
-	if (((rtjpeg_frameheader.frametype == 'D') &&
-	    (rtjpeg_frameheader.comptype == 'R')) ||
-	    (rtjpeg_frameheader.frametype == 'V'))
-	{
-	    if ( rtjpeg_frameheader.frametype == 'V' )
-	    {
-		priv->current_video_frame++;
-		priv->current_position->next = (nuv_position_t*) malloc(sizeof(nuv_position_t));
-		priv->current_position = priv->current_position->next;
-		priv->current_position->frame = priv->current_video_frame;
-		priv->current_position->time = rtjpeg_frameheader.timecode;
-		priv->current_position->offset = orig_pos;
-		priv->current_position->next = NULL;
-	    }
-	    /* put RTjpeg tables, Video info to video buffer */
-	    stream_seek ( demuxer->stream, orig_pos );
-	    ds_read_packet ( demuxer->video, demuxer->stream, rtjpeg_frameheader.packetlength + 12, 
-		    rtjpeg_frameheader.timecode*0.001, orig_pos, 0 );
-
-
-	} else
-	if (demuxer->audio && (rtjpeg_frameheader.frametype == 'A'))
-	{
-	    priv->current_audio_frame++;
-	    if (want_audio) {
-	      /* put Audio to audio buffer */
-	      ds_read_packet ( demuxer->audio, demuxer->stream,
-			       rtjpeg_frameheader.packetlength, 
-			       rtjpeg_frameheader.timecode*0.001,
-			       orig_pos + 12, 0 );
-	    } else {
-	      /* skip audio block */
-	      stream_skip ( demuxer->stream,
-			    rtjpeg_frameheader.packetlength );
-	    }
-	}
-
-	return 1;
-}
-
-/* Scan for the extended data in MythTV nuv streams */
-static int demux_xscan_nuv(demuxer_t* demuxer, int width, int height) {
-  int i;
-  off_t orig_pos = stream_tell(demuxer->stream);
-  struct rtframeheader rtjpeg_frameheader;
-  struct extendeddata ext;
-  sh_video_t* sh_video = demuxer->video->sh;
-  sh_audio_t* sh_audio = demuxer->audio->sh;
-
-  for (i = 0; i < 2; ++i) {
-    if (stream_read(demuxer->stream, (char*)&rtjpeg_frameheader,
-              sizeof(rtjpeg_frameheader)) < sizeof(rtjpeg_frameheader))
-      goto out;
-    le2me_rtframeheader(&rtjpeg_frameheader);
-
-    if (rtjpeg_frameheader.frametype != 'X')
-      stream_skip(demuxer->stream, rtjpeg_frameheader.packetlength);
-  }
-  
-  if ( rtjpeg_frameheader.frametype != 'X' )
-    goto out;
-
-  if (rtjpeg_frameheader.packetlength != sizeof(ext)) {
-    mp_msg(MSGT_DEMUXER, MSGL_WARN, 
-           "NUV extended frame does not have expected length, ignoring\n");
-    goto out;
-  }
-
-  if (stream_read(demuxer->stream, (char*)&ext, sizeof(ext)) < sizeof(ext))
-    goto out;
-  le2me_extendeddata(&ext);
-
-  if (ext.version != 1) {
-    mp_msg(MSGT_DEMUXER, MSGL_WARN,
-           "NUV extended frame has unknown version number (%d), ignoring\n",
-           ext.version);
-    goto out;
-  }
-
-  mp_msg(MSGT_DEMUXER, MSGL_V, "Detected MythTV stream\n");
-
-  /* Video parameters */
-  mp_msg(MSGT_DEMUXER, MSGL_V, "FOURCC: %c%c%c%c\n",
-         (ext.video_fourcc >> 24) & 0xff,
-         (ext.video_fourcc >> 16) & 0xff,
-         (ext.video_fourcc >> 8) & 0xff,
-         (ext.video_fourcc) & 0xff);
-  sh_video->format = ext.video_fourcc;
-  sh_video->i_bps = ext.lavc_bitrate;
-
-  /* Audio parameters */
-  if (ext.audio_fourcc == mmioFOURCC('L', 'A', 'M', 'E')) {
-    sh_audio->format = 0x55;
-  } else if (ext.audio_fourcc == mmioFOURCC('R', 'A', 'W', 'A')) {
-    sh_audio->format = 0x1;
-  } else {
-    mp_msg(MSGT_DEMUXER, MSGL_WARN,
-           "Unknown audio format 0x%x\n", ext.audio_fourcc);
-  }
-
-  sh_audio->channels = ext.audio_channels;
-  sh_audio->samplerate = ext.audio_sample_rate;
-  sh_audio->i_bps = sh_audio->channels * sh_audio->samplerate *
-                    ext.audio_bits_per_sample;
-  if (sh_audio->format != 0x1)
-    sh_audio->i_bps = nearestBitrate(sh_audio->i_bps /
-                                     ext.audio_compression_ratio);
-  sh_audio->wf->wFormatTag = sh_audio->format;
-  sh_audio->wf->nChannels = sh_audio->channels;
-  sh_audio->wf->nSamplesPerSec = sh_audio->samplerate;
-  sh_audio->wf->nAvgBytesPerSec = sh_audio->i_bps / 8;
-  sh_audio->wf->nBlockAlign = sh_audio->channels * 2;
-  sh_audio->wf->wBitsPerSample = ext.audio_bits_per_sample;
-  sh_audio->wf->cbSize = 0;
-
-  mp_msg(MSGT_DEMUXER, MSGL_V,
-         "channels=%d bitspersample=%d samplerate=%d compression_ratio=%d\n",
-          ext.audio_channels, ext.audio_bits_per_sample,
-          ext.audio_sample_rate, ext.audio_compression_ratio);
-  return 1;
-out:
-  stream_reset(demuxer->stream);
-  stream_seek(demuxer->stream, orig_pos);
-  return 0;
-}
-
-static demuxer_t* demux_open_nuv ( demuxer_t* demuxer )
-{
-	sh_video_t *sh_video = NULL;
-	sh_audio_t *sh_audio = NULL;
-	struct rtfileheader rtjpeg_fileheader;
-	nuv_priv_t* priv = (nuv_priv_t*) malloc ( sizeof ( nuv_priv_t) );
-	demuxer->priv = priv;
-	priv->current_audio_frame = 0;
-	priv->current_video_frame = 0;
-
-
-	/* Go to the start */
-	stream_reset(demuxer->stream);
-	stream_seek(demuxer->stream, 0);
-
-	stream_read ( demuxer->stream, (char*)& rtjpeg_fileheader, sizeof(rtjpeg_fileheader) );
-	le2me_rtfileheader(&rtjpeg_fileheader);
-
-	/* no video */
-	if (rtjpeg_fileheader.videoblocks == 0)
-	{
-	    mp_msg(MSGT_DEMUXER, MSGL_INFO, MSGTR_MPDEMUX_NUV_NoVideoBlocksInFile);
-	    return NULL;
-	}
-
-	/* Create a new video stream header */
-	sh_video = new_sh_video ( demuxer, 0 );
-
-	/* Make sure the demuxer knows about the new video stream header
-	 * (even though new_sh_video() ought to take care of it)
-	 */
-	demuxer->video->sh = sh_video;
-
-	/* Make sure that the video demuxer stream header knows about its
-	 * parent video demuxer stream (this is getting wacky), or else
-	 * video_read_properties() will choke
-         */
-	sh_video->ds = demuxer->video;
-
-	/* Custom fourcc for internal MPlayer use */
-	sh_video->format = mmioFOURCC('N', 'U', 'V', '1');
-
-	sh_video->disp_w = rtjpeg_fileheader.width;
-	sh_video->disp_h = rtjpeg_fileheader.height;
-
-	/* NuppelVideo uses pixel aspect ratio
-           here display aspect ratio is used.
-	   For the moment NuppelVideo only supports 1.0 thus
-	   1.33 == 4:3 aspect ratio.   
-	*/
-	if(rtjpeg_fileheader.aspect == 1.0)
-		sh_video->aspect = (float) 4.0f/3.0f;
-
-	/* Get the FPS */
-	sh_video->fps = rtjpeg_fileheader.fps;
-	sh_video->frametime = 1 / sh_video->fps;
-
-	if (rtjpeg_fileheader.audioblocks != 0)
-	{
-	    sh_audio = new_sh_audio(demuxer, 0);
-	    demuxer->audio->id = 0;
-	    demuxer->audio->sh = sh_audio;
-	    sh_audio->ds = demuxer->audio;
-	    sh_audio->format = 0x1;
-	    sh_audio->channels = 2;
-	    sh_audio->samplerate = 44100;
-	    
-	    sh_audio->wf = malloc(sizeof(WAVEFORMATEX));
-	    memset(sh_audio->wf, 0, sizeof(WAVEFORMATEX));
-	    sh_audio->wf->wFormatTag = sh_audio->format;
-	    sh_audio->wf->nChannels = sh_audio->channels;
-	    sh_audio->wf->wBitsPerSample = 16;
-	    sh_audio->wf->nSamplesPerSec = sh_audio->samplerate;
-	    sh_audio->wf->nAvgBytesPerSec = sh_audio->wf->nChannels*
-		sh_audio->wf->wBitsPerSample*sh_audio->wf->nSamplesPerSec/8;
-	    sh_audio->wf->nBlockAlign = sh_audio->channels * 2;
-	    sh_audio->wf->cbSize = 0;
-	}
-
-	/* Check for extended data (X frame) and read settings from it */
-	if (!demux_xscan_nuv(demuxer, rtjpeg_fileheader.width,
-	                     rtjpeg_fileheader.height))
-	  /* Otherwise assume defaults */
-	  mp_msg(MSGT_DEMUXER, MSGL_V, "No NUV extended frame, using defaults\n");
-
-
-	priv->index_list = (nuv_position_t*) malloc(sizeof(nuv_position_t));
-	priv->index_list->frame = 0;
-	priv->index_list->time = 0;
-	priv->index_list->offset = stream_tell ( demuxer->stream );
-	priv->index_list->next = NULL;
-	priv->current_position = priv->index_list;
-
-	return demuxer;
-}
-
-static int nuv_check_file ( demuxer_t* demuxer )
-{
-	struct nuv_signature ns;
-
-	/* Store original position */
-	off_t orig_pos = stream_tell(demuxer->stream);
-
-	mp_msg ( MSGT_DEMUX, MSGL_V, "Checking for NuppelVideo\n" );
-
-	if(stream_read(demuxer->stream,(char*)&ns,sizeof(ns)) != sizeof(ns))
-		return 0;
-
-	if ( strncmp ( ns.finfo, "NuppelVideo", 12 ) &&
-	     strncmp ( ns.finfo, "MythTVVideo", 12 ) ) 
-		return 0; /* Not a NuppelVideo file */
-	if ( strncmp ( ns.version, "0.05", 5 ) &&
-	     strncmp ( ns.version, "0.06", 5 ) &&
-	     strncmp ( ns.version, "0.07", 5 ) )
-		return 0; /* Wrong version NuppelVideo file */
-
-	/* Return to original position */
-	stream_seek ( demuxer->stream, orig_pos );
-	return DEMUXER_TYPE_NUV;
-}
-
-static void demux_close_nuv(demuxer_t* demuxer) {
-  nuv_priv_t* priv = demuxer->priv;
-  nuv_position_t* pos;
-  if(!priv)
-    return;
-  for(pos = priv->index_list ; pos != NULL ; ) {
-    nuv_position_t* p = pos;
-    pos = pos->next;
-    free(p);
-  }
-  free(priv);
-}
-
-
-const demuxer_desc_t demuxer_desc_nuv = {
-  "NuppelVideo demuxer",
-  "nuv",
-  "NuppelVideo",
-  "Panagiotis Issaris",
-  "",
-  DEMUXER_TYPE_NUV,
-  1, // safe autodetect
-  nuv_check_file,
-  demux_nuv_fill_buffer,
-  demux_open_nuv,
-  demux_close_nuv,
-  demux_seek_nuv,
-  NULL
-};