[xine-cvs] CVS: xine-lib/src/libffmpeg xine_decoder.c,1.72,1.73

[Miguel F. <mig...@us...>]

Update of /cvsroot/xine/xine-lib/src/libffmpeg
In directory sc8-pr-cvs1:/tmp/cvs-serv7516

Modified Files:
	xine_decoder.c 
Log Message:
update ffmpeg, pass fourcc and other stuff that might be useful


Index: xine_decoder.c
===================================================================
RCS file: /cvsroot/xine/xine-lib/src/libffmpeg/xine_decoder.c,v
retrieving revision 1.72
retrieving revision 1.73
diff -u -r1.72 -r1.73
--- xine_decoder.c	20 Nov 2002 11:57:43 -0000	1.72
+++ xine_decoder.c	2 Dec 2002 22:00:14 -0000	1.73
@@ -38,6 +38,7 @@
 #include "buffer.h"
 #include "metronom.h"
 #include "xineutils.h"
+#include "math.h"
 
 #include "libavcodec/avcodec.h"
 #include "libavcodec/dsputil.h"
@@ -50,7 +51,6 @@
 
 typedef struct {
   video_decoder_class_t   decoder_class;
-  int                     illegal_vlc;
 } ff_video_class_t;
 
 typedef struct ff_decoder_s {
@@ -124,6 +124,7 @@
   this->context = avcodec_alloc_context();
   this->context->width = this->bih.biWidth;
   this->context->height = this->bih.biHeight;
+  this->context->fourcc = this->stream->stream_info[XINE_STREAM_INFO_VIDEO_FOURCC];
   
   if (avcodec_open (this->context, codec) < 0) {
     printf ("ffmpeg: couldn't open decoder\n");
@@ -134,14 +135,6 @@
   this->decoder_ok = 1;
   this->stream->video_out->open (this->stream->video_out, this->stream);
 
-  /* needed to play streams generated by MS ISO MPEG4 codec. 
-     Michael Niedermayer explained:
-     M$ "ISO MPEG4" uses illegal vlc code combinations, a ISO MPEG4 compliant
-     decoder which support error resilience should handle them like errors.
-  */
-  if (this->class->illegal_vlc)
-    this->context->error_resilience=-1;
-  
   if (this->buf)
     free (this->buf);
     
@@ -309,6 +302,7 @@
   if (buf->decoder_flags & BUF_FLAG_HEADER) {
 
     AVCodec *codec = NULL;
+    xine_bmiheader *bih;
     int codec_type;
 
 #ifdef LOG
@@ -317,7 +311,8 @@
 
     /* init package containing bih */
 
-    memcpy ( &this->bih, buf->content, sizeof (xine_bmiheader));
+    bih = (xine_bmiheader *)buf->content;
+    memcpy ( &this->bih, bih, sizeof (xine_bmiheader));
     this->video_step = buf->decoder_info[1];
 
     this->stream->stream_info[XINE_STREAM_INFO_VIDEO_WIDTH]    = this->bih.biWidth;
@@ -405,6 +400,14 @@
     }
 
     init_video_codec (this, codec);
+
+    if( bih->biSize > sizeof(xine_bmiheader) ) {
+      this->context->extradata_size = bih->biSize - sizeof(xine_bmiheader);
+      this->context->extradata = malloc(this->context->extradata_size);
+      memcpy( this->context->extradata, 
+              (uint8_t *)bih + sizeof(xine_bmiheader),
+              this->context->extradata_size ); 
+    }
  
   } else if (this->decoder_ok) {
 
@@ -634,6 +637,7 @@
     register_avcodec(&dvvideo_decoder);
     //    register_avcodec(&dvaudio_decoder);
     register_avcodec(&mjpeg_decoder);
+    register_avcodec(&mjpegb_decoder);
     register_avcodec(&wmav1_decoder);
     register_avcodec(&wmav2_decoder);
 
@@ -653,6 +657,9 @@
     this->decoder_ok = 0;
   }
 
+  if(this->context && this->context->extradata)
+    free(this->context->extradata);
+
   if( this->context )
     free( this->context );
   
@@ -730,10 +737,6 @@
   this->decoder_class.get_description = ff_video_get_description;
   this->decoder_class.dispose         = ff_video_dispose_class;
 
-  this->illegal_vlc = xine->config->register_bool (xine->config, "codec.ffmpeg_illegal_vlc", 1,
-						   _("allow illegal vlc codes in mpeg4 streams"), NULL, 
-						   10, NULL, NULL);
-
   pthread_once( &once_control, init_once_routine );
   
   return this;
@@ -784,6 +787,7 @@
     this->context->block_align = audio_header->nBlockAlign;
     this->context->bit_rate = audio_header->nAvgBytesPerSec * 8;
     this->context->codec_id = codec->id;
+    this->context->fourcc = this->stream->stream_info[XINE_STREAM_INFO_AUDIO_FOURCC];
     if( audio_header->cbSize > 0 ) {
       this->context->extradata = malloc(audio_header->cbSize);
       this->context->extradata_size = audio_header->cbSize;
@@ -981,7 +985,7 @@
   BUF_VIDEO_MSMPEG4_V2,
   BUF_VIDEO_MSMPEG4_V3, 
   BUF_VIDEO_WMV7, 
-  /*BUF_VIDEO_WMV8,*/ 
+  /*BUF_VIDEO_WMV8,*/
   BUF_VIDEO_MPEG4,
   BUF_VIDEO_XVID, 
   BUF_VIDEO_DIVX5,