COSMETICS: Remove all trailing whitespace.

Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 216 insertions, 216 deletions

diff --git a/ffmpeg.c b/ffmpeg.c
index 3d3b65b72e..51e7189b70 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1,5 +1,5 @@
 /*
- * FFmpeg main 
+ * FFmpeg main
  * Copyright (c) 2000-2003 Fabrice Bellard
  *
  * This library is free software; you can redistribute it and/or
@@ -269,13 +269,13 @@ typedef struct AVOutputStream {
     int video_crop;          /* video_resample and video_crop are mutually exclusive */
     int topBand;             /* cropping area sizes */
     int leftBand;
-    
+
     int video_pad;           /* video_resample and video_pad are mutually exclusive */
     int padtop;              /* padding area sizes */
     int padbottom;
     int padleft;
     int padright;
-    
+
     /* audio only */
     int audio_resample;
     ReSampleContext *resample; /* for audio resampling */
@@ -342,7 +342,7 @@ static void term_init(void)
     tty.c_cflag |= CS8;
     tty.c_cc[VMIN] = 1;
     tty.c_cc[VTIME] = 0;
-    
+
     tcsetattr (0, TCSANOW, &tty);
 
     signal(SIGINT , sigterm_handler); /* Interrupt (ANSI).  */
@@ -441,8 +441,8 @@ get_sync_ipts(const AVOutputStream *ost)
 
 #define MAX_AUDIO_PACKET_SIZE (128 * 1024)
 
-static void do_audio_out(AVFormatContext *s, 
-                         AVOutputStream *ost, 
+static void do_audio_out(AVFormatContext *s,
+                         AVOutputStream *ost,
                          AVInputStream *ist,
                          unsigned char *buf, int size)
 {
@@ -463,7 +463,7 @@ static void do_audio_out(AVFormatContext *s,
         return;               /* Should signal an error ! */
 
     if(audio_sync_method){
-        double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts 
+        double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
                 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2);
         double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
         int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
@@ -504,14 +504,14 @@ static void do_audio_out(AVFormatContext *s,
 //                fprintf(stderr, "drift:%f len:%d opts:%lld ipts:%lld fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2));
                 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
             }
-        } 
+        }
     }else
         ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
                         - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2); //FIXME wrong
 
     if (ost->audio_resample) {
         buftmp = audio_buf;
-        size_out = audio_resample(ost->resample, 
+        size_out = audio_resample(ost->resample,
                                   (short *)buftmp, (short *)buf,
                                   size / (ist->st->codec->channels * 2));
         size_out = size_out * enc->channels * 2;
@@ -523,17 +523,17 @@ static void do_audio_out(AVFormatContext *s,
     /* now encode as many frames as possible */
     if (enc->frame_size > 1) {
         /* output resampled raw samples */
-        fifo_write(&ost->fifo, buftmp, size_out, 
+        fifo_write(&ost->fifo, buftmp, size_out,
                    &ost->fifo.wptr);
 
         frame_bytes = enc->frame_size * 2 * enc->channels;
-        
-        while (fifo_read(&ost->fifo, audio_buf, frame_bytes, 
+
+        while (fifo_read(&ost->fifo, audio_buf, frame_bytes,
                      &ost->fifo.rptr) == 0) {
             AVPacket pkt;
             av_init_packet(&pkt);
 
-            ret = avcodec_encode_audio(enc, audio_out, audio_out_size, 
+            ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
                                        (short *)audio_buf);
             audio_size += ret;
             pkt.stream_index= ost->index;
@@ -543,7 +543,7 @@ static void do_audio_out(AVFormatContext *s,
                 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
             pkt.flags |= PKT_FLAG_KEY;
             av_interleaved_write_frame(s, &pkt);
-            
+
             ost->sync_opts += enc->frame_size;
         }
     } else {
@@ -577,7 +577,7 @@ static void do_audio_out(AVFormatContext *s,
             size_out = size_out >> 1;
             break;
         }
-        ret = avcodec_encode_audio(enc, audio_out, size_out, 
+        ret = avcodec_encode_audio(enc, audio_out, size_out,
 				   (short *)buftmp);
         audio_size += ret;
         pkt.stream_index= ost->index;
@@ -608,12 +608,12 @@ static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void
         buf = av_malloc(size);
         if (!buf)
             return;
-        
+
         picture2 = &picture_tmp;
         avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
 
         if (do_deinterlace){
-            if(avpicture_deinterlace(picture2, picture, 
+            if(avpicture_deinterlace(picture2, picture,
                                      dec->pix_fmt, dec->width, dec->height) < 0) {
                 /* if error, do not deinterlace */
                 av_free(buf);
@@ -621,7 +621,7 @@ static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void
                 picture2 = picture;
             }
         } else {
-            if (img_convert(picture2, dec->pix_fmt, picture, 
+            if (img_convert(picture2, dec->pix_fmt, picture,
                             dec->pix_fmt, dec->width, dec->height) < 0) {
                 /* if error, do not copy */
                 av_free(buf);
@@ -647,15 +647,15 @@ static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void
 /* Expects img to be yuv420 */
 static void fill_pad_region(AVPicture* img, int height, int width,
         int padtop, int padbottom, int padleft, int padright, int *color) {
-  
+
     int i, y, shift;
     uint8_t *optr;
-    
+
     for (i = 0; i < 3; i++) {
         shift = (i == 0) ? 0 : 1;
-        
+
         if (padtop || padleft) {
-            memset(img->data[i], color[i], (((img->linesize[i] * padtop) + 
+            memset(img->data[i], color[i], (((img->linesize[i] * padtop) +
                             padleft) >> shift));
         }
 
@@ -668,7 +668,7 @@ static void fill_pad_region(AVPicture* img, int height, int width,
                 optr += img->linesize[i];
             }
         }
-      
+
         if (padbottom || padright) {
             optr = img->data[i] + (((img->linesize[i] * (height - padbottom)) - padright) >> shift);
             memset(optr, color[i], (((img->linesize[i] * padbottom) + padright) >> shift));
@@ -676,8 +676,8 @@ static void fill_pad_region(AVPicture* img, int height, int width,
     }
 }
 
-static void do_subtitle_out(AVFormatContext *s, 
-                            AVOutputStream *ost, 
+static void do_subtitle_out(AVFormatContext *s,
+                            AVOutputStream *ost,
                             AVInputStream *ist,
                             AVSubtitle *sub,
                             int64_t pts)
@@ -708,9 +708,9 @@ static void do_subtitle_out(AVFormatContext *s,
         nb = 1;
 
     for(i = 0; i < nb; i++) {
-        subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out, 
+        subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
                                                     subtitle_out_max_size, sub);
-        
+
         av_init_packet(&pkt);
         pkt.stream_index = ost->index;
         pkt.data = subtitle_out;
@@ -731,8 +731,8 @@ static void do_subtitle_out(AVFormatContext *s,
 static int bit_buffer_size= 1024*256;
 static uint8_t *bit_buffer= NULL;
 
-static void do_video_out(AVFormatContext *s, 
-                         AVOutputStream *ost, 
+static void do_video_out(AVFormatContext *s,
+                         AVOutputStream *ost,
                          AVInputStream *ist,
                          AVFrame *in_picture,
                          int *frame_size)
@@ -743,7 +743,7 @@ static void do_video_out(AVFormatContext *s,
     uint8_t *buf = NULL, *buf1 = NULL;
     AVCodecContext *enc, *dec;
     enum PixelFormat target_pixfmt;
-    
+
     avcodec_get_frame_defaults(&picture_format_temp);
     avcodec_get_frame_defaults(&picture_crop_temp);
 
@@ -777,7 +777,7 @@ static void do_video_out(AVFormatContext *s,
         ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
 
     nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
-    if (nb_frames <= 0) 
+    if (nb_frames <= 0)
         return;
 
     /* convert pixel format if needed */
@@ -793,9 +793,9 @@ static void do_video_out(AVFormatContext *s,
             return;
         formatted_picture = &picture_format_temp;
         avpicture_fill((AVPicture*)formatted_picture, buf, target_pixfmt, dec->width, dec->height);
-        
-        if (img_convert((AVPicture*)formatted_picture, target_pixfmt, 
-                        (AVPicture *)in_picture, dec->pix_fmt, 
+
+        if (img_convert((AVPicture*)formatted_picture, target_pixfmt,
+                        (AVPicture *)in_picture, dec->pix_fmt,
                         dec->width, dec->height) < 0) {
 
             if (verbose >= 0)
@@ -813,16 +813,16 @@ static void do_video_out(AVFormatContext *s,
     if (ost->video_resample) {
         final_picture = &ost->pict_tmp;
         img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
-       
+
         if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
             fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
                     ost->padtop, ost->padbottom, ost->padleft, ost->padright,
                     padcolor);
         }
-        
+
 	if (enc->pix_fmt != PIX_FMT_YUV420P) {
             int size;
-	    
+
 	    av_free(buf);
             /* create temporary picture */
             size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
@@ -831,9 +831,9 @@ static void do_video_out(AVFormatContext *s,
                 return;
             final_picture = &picture_format_temp;
             avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
-        
-            if (img_convert((AVPicture*)final_picture, enc->pix_fmt, 
-                            (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P, 
+
+            if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
+                            (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
                             enc->width, enc->height) < 0) {
 
                 if (verbose >= 0)
@@ -865,9 +865,9 @@ static void do_video_out(AVFormatContext *s,
             uint8_t *optr, *iptr;
             int shift = (i == 0) ? 0 : 1;
             int y, yheight;
-            
+
             /* set offset to start writing image into */
-            optr = final_picture->data[i] + (((final_picture->linesize[i] * 
+            optr = final_picture->data[i] + (((final_picture->linesize[i] *
                             ost->padtop) + ost->padleft) >> shift);
             iptr = formatted_picture->data[i];
 
@@ -883,7 +883,7 @@ static void do_video_out(AVFormatContext *s,
         fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
                 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
                 padcolor);
-        
+
         if (enc->pix_fmt != PIX_FMT_YUV420P) {
             int size;
 
@@ -896,8 +896,8 @@ static void do_video_out(AVFormatContext *s,
             final_picture = &picture_format_temp;
             avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
 
-            if (img_convert((AVPicture*)final_picture, enc->pix_fmt, 
-                        (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P, 
+            if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
+                        (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
                         enc->width, enc->height) < 0) {
 
                 if (verbose >= 0)
@@ -956,7 +956,7 @@ static void do_video_out(AVFormatContext *s,
             big_picture.pts= ost->sync_opts;
 //            big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
 //av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
-            ret = avcodec_encode_video(enc, 
+            ret = avcodec_encode_video(enc,
                                        bit_buffer, bit_buffer_size,
                                        &big_picture);
             //enc->frame_number = enc->real_pict_num;
@@ -965,7 +965,7 @@ static void do_video_out(AVFormatContext *s,
                 pkt.size= ret;
                 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
                     pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
-/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n", 
+/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n",
    pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
    pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
 
@@ -995,7 +995,7 @@ static double psnr(double d){
     return -10.0*log(d)/log(10.0);
 }
 
-static void do_video_stats(AVFormatContext *os, AVOutputStream *ost, 
+static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
                            int frame_size)
 {
     static FILE *fvstats=NULL;
@@ -1006,7 +1006,7 @@ static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
     int frame_number;
     int64_t ti;
     double ti1, bitrate, avg_bitrate;
-    
+
     if (!fvstats) {
         today2 = time(NULL);
         today = localtime(&today2);
@@ -1019,7 +1019,7 @@ static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
             exit(1);
         }
     }
-    
+
     ti = MAXINT64;
     enc = ost->st->codec;
     if (enc->codec_type == CODEC_TYPE_VIDEO) {
@@ -1027,18 +1027,18 @@ static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
         fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
         if (enc->flags&CODEC_FLAG_PSNR)
             fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
-        
+
         fprintf(fvstats,"f_size= %6d ", frame_size);
         /* compute pts value */
         ti1 = ost->sync_opts * av_q2d(enc->time_base);
         if (ti1 < 0.01)
             ti1 = 0.01;
-    
+
         bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
         avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
         fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
             (double)video_size / 1024, ti1, bitrate, avg_bitrate);
-        fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));        
+        fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
     }
 }
 
@@ -1054,7 +1054,7 @@ static void print_report(AVFormatContext **output_files,
     int frame_number, vid, i;
     double bitrate, ti1, pts;
     static int64_t last_time = -1;
-    
+
     if (!is_last_report) {
         int64_t cur_time;
         /* display the report every 0.5 seconds */
@@ -1062,7 +1062,7 @@ static void print_report(AVFormatContext **output_files,
         if (last_time == -1) {
             last_time = cur_time;
             return;
-        } 
+        }
         if ((cur_time - last_time) < 500000)
             return;
         last_time = cur_time;
@@ -1072,7 +1072,7 @@ static void print_report(AVFormatContext **output_files,
     oc = output_files[0];
 
     total_size = url_ftell(&oc->pb);
-    
+
     buf[0] = '\0';
     ti1 = 1e10;
     vid = 0;
@@ -1120,24 +1120,24 @@ static void print_report(AVFormatContext **output_files,
     }
     if (ti1 < 0.01)
         ti1 = 0.01;
-    
+
     if (verbose || is_last_report) {
         bitrate = (double)(total_size * 8) / ti1 / 1000.0;
-        
-        snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), 
+
+        snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
             "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
             (double)total_size / 1024, ti1, bitrate);
 
 	if (verbose > 1)
 	  snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
 		  nb_frames_dup, nb_frames_drop);
-        
+
         if (verbose >= 0)
             fprintf(stderr, "%s    \r", buf);
 
         fflush(stderr);
     }
-        
+
     if (is_last_report && verbose >= 0){
         int64_t raw= audio_size + video_size + extra_size;
         fprintf(stderr, "\n");
@@ -1167,7 +1167,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
     static short *samples= NULL;
     AVSubtitle subtitle, *subtitle_to_free;
     int got_subtitle;
-    
+
     if(!pkt){
         ist->pts= ist->next_pts; // needed for last packet if vsync=0
     } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
@@ -1175,7 +1175,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
     } else {
 //        assert(ist->pts == ist->next_pts);
     }
-    
+
     if (pkt == NULL) {
         /* EOF handling */
         ptr = NULL;
@@ -1194,7 +1194,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
         if (ist->decoding_needed) {
             switch(ist->st->codec->codec_type) {
             case CODEC_TYPE_AUDIO:{
-                if(pkt) 
+                if(pkt)
                     samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
                     /* XXX: could avoid copy if PCM 16 bits with same
                        endianness as CPU */
@@ -1211,7 +1211,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                     continue;
                 }
                 data_buf = (uint8_t *)samples;
-                ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) / 
+                ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
                     (ist->st->codec->sample_rate * ist->st->codec->channels);
                 break;}
             case CODEC_TYPE_VIDEO:
@@ -1219,24 +1219,24 @@ static int output_packet(AVInputStream *ist, int ist_index,
                     /* XXX: allocate picture correctly */
                     avcodec_get_frame_defaults(&picture);
 
-                    ret = avcodec_decode_video(ist->st->codec, 
+                    ret = avcodec_decode_video(ist->st->codec,
                                                &picture, &got_picture, ptr, len);
                     ist->st->quality= picture.quality;
-                    if (ret < 0) 
+                    if (ret < 0)
                         goto fail_decode;
                     if (!got_picture) {
                         /* no picture yet */
                         goto discard_packet;
                     }
                     if (ist->st->codec->time_base.num != 0) {
-                        ist->next_pts += ((int64_t)AV_TIME_BASE * 
+                        ist->next_pts += ((int64_t)AV_TIME_BASE *
                                           ist->st->codec->time_base.num) /
                             ist->st->codec->time_base.den;
                     }
                     len = 0;
                     break;
             case CODEC_TYPE_SUBTITLE:
-                ret = avcodec_decode_subtitle(ist->st->codec, 
+                ret = avcodec_decode_subtitle(ist->st->codec,
                                               &subtitle, &got_subtitle, ptr, len);
                 if (ret < 0)
                     goto fail_decode;
@@ -1252,12 +1252,12 @@ static int output_packet(AVInputStream *ist, int ist_index,
         } else {
                 switch(ist->st->codec->codec_type) {
                 case CODEC_TYPE_AUDIO:
-                    ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) / 
+                    ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
                         (ist->st->codec->sample_rate * ist->st->codec->channels);
                     break;
                 case CODEC_TYPE_VIDEO:
                     if (ist->st->codec->time_base.num != 0) {
-                        ist->next_pts += ((int64_t)AV_TIME_BASE * 
+                        ist->next_pts += ((int64_t)AV_TIME_BASE *
                                           ist->st->codec->time_base.num) /
                             ist->st->codec->time_base.den;
                     }
@@ -1271,7 +1271,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
 
             buffer_to_free = NULL;
             if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
-                pre_process_video_frame(ist, (AVPicture *)&picture, 
+                pre_process_video_frame(ist, (AVPicture *)&picture,
                                         &buffer_to_free);
             }
 
@@ -1312,7 +1312,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                 }
             }
 #endif
-            /* if output time reached then transcode raw format, 
+            /* if output time reached then transcode raw format,
 	       encode packets and output them */
             if (start_time == 0 || ist->pts >= start_time)
                 for(i=0;i<nb_ostreams;i++) {
@@ -1323,9 +1323,9 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         os = output_files[ost->file_index];
 
 #if 0
-                        printf("%d: got pts=%0.3f %0.3f\n", i, 
-                               (double)pkt->pts / AV_TIME_BASE, 
-                               ((double)ist->pts / AV_TIME_BASE) - 
+                        printf("%d: got pts=%0.3f %0.3f\n", i,
+                               (double)pkt->pts / AV_TIME_BASE,
+                               ((double)ist->pts / AV_TIME_BASE) -
                                ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
 #endif
                         /* set the input output pts pairs */
@@ -1356,10 +1356,10 @@ static int output_packet(AVInputStream *ist, int ist_index,
 
                             /* no reencoding needed : output the packet directly */
                             /* force the input stream PTS */
-                        
+
                             avcodec_get_frame_defaults(&avframe);
                             ost->st->codec->coded_frame= &avframe;
-                            avframe.key_frame = pkt->flags & PKT_FLAG_KEY; 
+                            avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
 
                             if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
                                 audio_size += data_size;
@@ -1409,13 +1409,13 @@ static int output_packet(AVInputStream *ist, int ist_index,
  discard_packet:
     if (pkt == NULL) {
         /* EOF handling */
-  
+
         for(i=0;i<nb_ostreams;i++) {
             ost = ost_table[i];
             if (ost->source_index == ist_index) {
                 AVCodecContext *enc= ost->st->codec;
                 os = output_files[ost->file_index];
-                
+
                 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
                     continue;
                 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
@@ -1426,9 +1426,9 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         AVPacket pkt;
                         av_init_packet(&pkt);
                         pkt.stream_index= ost->index;
- 
+
                         switch(ost->st->codec->codec_type) {
-                        case CODEC_TYPE_AUDIO:        
+                        case CODEC_TYPE_AUDIO:
                             ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
                             audio_size += ret;
                             pkt.flags |= PKT_FLAG_KEY;
@@ -1445,7 +1445,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         default:
                             ret=-1;
                         }
-                            
+
                         if(ret<=0)
                             break;
                         pkt.data= bit_buffer;
@@ -1458,7 +1458,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
             }
         }
     }
- 
+
     return 0;
  fail_decode:
     return -1;
@@ -1486,7 +1486,7 @@ static int av_encode(AVFormatContext **output_files,
     file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
     if (!file_table)
         goto fail;
-        
+
     /* input stream init */
     j = 0;
     for(i=0;i<nb_input_files;i++) {
@@ -1500,7 +1500,7 @@ static int av_encode(AVFormatContext **output_files,
     ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
     if (!ist_table)
         goto fail;
-    
+
     for(i=0;i<nb_istreams;i++) {
         ist = av_mallocz(sizeof(AVInputStream));
         if (!ist)
@@ -1540,7 +1540,7 @@ static int av_encode(AVFormatContext **output_files,
     for(i=0;i<nb_stream_maps;i++) {
         int fi = stream_maps[i].file_index;
         int si = stream_maps[i].stream_index;
-        
+
         if (fi < 0 || fi > nb_input_files - 1 ||
             si < 0 || si > file_table[fi].nb_streams - 1) {
             fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
@@ -1554,7 +1554,7 @@ static int av_encode(AVFormatContext **output_files,
             exit(1);
         }
     }
-    
+
     ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
     if (!ost_table)
         goto fail;
@@ -1564,7 +1564,7 @@ static int av_encode(AVFormatContext **output_files,
             goto fail;
         ost_table[i] = ost;
     }
-    
+
     n = 0;
     for(k=0;k<nb_output_files;k++) {
         os = output_files[k];
@@ -1575,9 +1575,9 @@ static int av_encode(AVFormatContext **output_files,
             ost->index = i;
             ost->st = os->streams[i];
             if (nb_stream_maps > 0) {
-                ost->source_index = file_table[stream_maps[n-1].file_index].ist_index + 
+                ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
                     stream_maps[n-1].stream_index;
-                    
+
                 /* Sanity check that the stream types match */
                 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
                     fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
@@ -1585,20 +1585,20 @@ static int av_encode(AVFormatContext **output_files,
                         ost->file_index, ost->index);
                     exit(1);
                 }
-                
+
             } else {
                 /* get corresponding input stream index : we select the first one with the right type */
                 found = 0;
                 for(j=0;j<nb_istreams;j++) {
                     ist = ist_table[j];
-                    if (ist->discard && 
+                    if (ist->discard &&
                         ist->st->codec->codec_type == ost->st->codec->codec_type) {
                         ost->source_index = j;
                         found = 1;
                         break;
                     }
                 }
-                
+
                 if (!found) {
                     /* try again and reuse existing stream */
                     for(j=0;j<nb_istreams;j++) {
@@ -1662,7 +1662,7 @@ static int av_encode(AVFormatContext **output_files,
             case CODEC_TYPE_AUDIO:
                 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
                     goto fail;
-                
+
                 if (codec->channels == icodec->channels &&
                     codec->sample_rate == icodec->sample_rate) {
                     ost->audio_resample = 0;
@@ -1680,7 +1680,7 @@ static int av_encode(AVFormatContext **output_files,
                             ost->audio_resample = 1;
                         }
                     } else {
-                        ost->audio_resample = 1; 
+                        ost->audio_resample = 1;
                     }
                 }
                 if(audio_sync_method>1)
@@ -1703,7 +1703,7 @@ static int av_encode(AVFormatContext **output_files,
                     frame_topBand == 0 &&
                     frame_bottomBand == 0 &&
                     frame_leftBand == 0 &&
-                    frame_rightBand == 0 && 
+                    frame_rightBand == 0 &&
                     frame_padtop == 0 &&
                     frame_padbottom == 0 &&
                     frame_padleft == 0 &&
@@ -1721,7 +1721,7 @@ static int av_encode(AVFormatContext **output_files,
                     ost->video_crop = 1;
                     ost->topBand = frame_topBand;
                     ost->leftBand = frame_leftBand;
-                } else if ((codec->width == icodec->width + 
+                } else if ((codec->width == icodec->width +
                                 (frame_padleft + frame_padright)) &&
                         (codec->height == icodec->height +
                                 (frame_padtop + frame_padbottom))) {
@@ -1744,19 +1744,19 @@ static int av_encode(AVFormatContext **output_files,
                                          codec->width, codec->height ) )
                         goto fail;
 
-                    ost->img_resample_ctx = img_resample_full_init( 
+                    ost->img_resample_ctx = img_resample_full_init(
                                       codec->width, codec->height,
                                       icodec->width, icodec->height,
                                       frame_topBand, frame_bottomBand,
-                            frame_leftBand, frame_rightBand, 
-                            frame_padtop, frame_padbottom, 
+                            frame_leftBand, frame_rightBand,
+                            frame_padtop, frame_padbottom,
                             frame_padleft, frame_padright);
-                    
+
                     ost->padtop = frame_padtop;
                     ost->padleft = frame_padleft;
                     ost->padbottom = frame_padbottom;
                     ost->padright = frame_padright;
-                   
+
                 }
                 ost->encoding_needed = 1;
                 ist->decoding_needed = 1;
@@ -1770,15 +1770,15 @@ static int av_encode(AVFormatContext **output_files,
                 break;
             }
             /* two pass mode */
-            if (ost->encoding_needed && 
+            if (ost->encoding_needed &&
                 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
                 char logfilename[1024];
                 FILE *f;
                 int size;
                 char *logbuffer;
-                
-                snprintf(logfilename, sizeof(logfilename), "%s-%d.log", 
-                         pass_logfilename ? 
+
+                snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
+                         pass_logfilename ?
                          pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
                 if (codec->flags & CODEC_FLAG_PASS1) {
                     f = fopen(logfilename, "w");
@@ -1834,7 +1834,7 @@ static int av_encode(AVFormatContext **output_files,
             fprintf(stderr, "  Stream #%d.%d -> #%d.%d",
                     ist_table[ost->source_index]->file_index,
                     ist_table[ost->source_index]->index,
-                    ost->file_index, 
+                    ost->file_index,
                     ost->index);
             if (ost->sync_ist != ist_table[ost->source_index])
                 fprintf(stderr, " [sync #%d.%d]",
@@ -1851,12 +1851,12 @@ static int av_encode(AVFormatContext **output_files,
             AVCodec *codec;
             codec = avcodec_find_encoder(ost->st->codec->codec_id);
             if (!codec) {
-                fprintf(stderr, "Unsupported codec for output stream #%d.%d\n", 
+                fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
                         ost->file_index, ost->index);
                 exit(1);
             }
             if (avcodec_open(ost->st->codec, codec) < 0) {
-                fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n", 
+                fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
                         ost->file_index, ost->index);
                 exit(1);
             }
@@ -1871,12 +1871,12 @@ static int av_encode(AVFormatContext **output_files,
             AVCodec *codec;
             codec = avcodec_find_decoder(ist->st->codec->codec_id);
             if (!codec) {
-                fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n", 
+                fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
                         ist->st->codec->codec_id, ist->file_index, ist->index);
                 exit(1);
             }
             if (avcodec_open(ist->st->codec, codec) < 0) {
-                fprintf(stderr, "Error while opening codec for input stream #%d.%d\n", 
+                fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
                         ist->file_index, ist->index);
                 exit(1);
             }
@@ -1891,7 +1891,7 @@ static int av_encode(AVFormatContext **output_files,
 	is = input_files[ist->file_index];
         ist->pts = 0;
         ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q);
-        if(ist->st->start_time == AV_NOPTS_VALUE) 
+        if(ist->st->start_time == AV_NOPTS_VALUE)
             ist->next_pts=0;
         if(input_files_ts_offset[ist->file_index])
             ist->next_pts= AV_NOPTS_VALUE;
@@ -1919,8 +1919,8 @@ static int av_encode(AVFormatContext **output_files,
             fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
             ret = -EINVAL;
             goto fail;
-        }		
-		 
+        }
+
         out_file = output_files[out_file_index];
         in_file = input_files[in_file_index];
 
@@ -1933,7 +1933,7 @@ static int av_encode(AVFormatContext **output_files,
         out_file->track = in_file->track;
         strcpy(out_file->genre, in_file->genre);
     }
-	
+
     /* open files and write file headers */
     for(i=0;i<nb_output_files;i++) {
         os = output_files[i];
@@ -2067,7 +2067,7 @@ static int av_encode(AVFormatContext **output_files,
 
     discard_packet:
         av_free_packet(&pkt);
-        
+
         /* dump report by using the output first video and audio streams */
         print_report(output_files, ost_table, nb_ostreams, 0);
     }
@@ -2099,7 +2099,7 @@ static int av_encode(AVFormatContext **output_files,
             avcodec_close(ost->st->codec);
         }
     }
-    
+
     /* close each decoder */
     for(i=0;i<nb_istreams;i++) {
         ist = ist_table[i];
@@ -2109,7 +2109,7 @@ static int av_encode(AVFormatContext **output_files,
     }
 
     /* finished ! */
-    
+
     ret = 0;
  fail1:
     av_freep(&bit_buffer);
@@ -2173,7 +2173,7 @@ int file_read(const char *filename)
 static void opt_image_format(const char *arg)
 {
     AVImageFormat *f;
-    
+
     for(f = first_image_format; f != NULL; f = f->next) {
         if (!strcmp(arg, f->name))
             break;
@@ -2269,7 +2269,7 @@ static void opt_frame_rate(const char *arg)
 
 static void opt_frame_crop_top(const char *arg)
 {
-    frame_topBand = atoi(arg); 
+    frame_topBand = atoi(arg);
     if (frame_topBand < 0) {
         fprintf(stderr, "Incorrect top crop size\n");
         exit(1);
@@ -2294,7 +2294,7 @@ static void opt_frame_crop_bottom(const char *arg)
     }
     if ((frame_bottomBand % 2) != 0) {
         fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
-        exit(1);        
+        exit(1);
     }
     if ((frame_bottomBand) >= frame_height){
     	fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
@@ -2330,7 +2330,7 @@ static void opt_frame_crop_right(const char *arg)
     }
     if ((frame_rightBand % 2) != 0) {
         fprintf(stderr, "Right crop size must be a multiple of 2\n");
-        exit(1);        
+        exit(1);
     }
     if ((frame_rightBand) >= frame_width){
     	fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
@@ -2373,8 +2373,8 @@ static void opt_pad_color(const char *arg) {
        how colors are expressed in html tags (but without the #) */
     int rgb = strtol(arg, NULL, 16);
     int r,g,b;
-    
-    r = (rgb >> 16); 
+
+    r = (rgb >> 16);
     g = ((rgb >> 8) & 255);
     b = (rgb & 255);
 
@@ -2385,7 +2385,7 @@ static void opt_pad_color(const char *arg) {
 
 static void opt_frame_pad_top(const char *arg)
 {
-    frame_padtop = atoi(arg); 
+    frame_padtop = atoi(arg);
     if (frame_padtop < 0) {
         fprintf(stderr, "Incorrect top pad size\n");
         exit(1);
@@ -2398,7 +2398,7 @@ static void opt_frame_pad_top(const char *arg)
 
 static void opt_frame_pad_bottom(const char *arg)
 {
-    frame_padbottom = atoi(arg); 
+    frame_padbottom = atoi(arg);
     if (frame_padbottom < 0) {
         fprintf(stderr, "Incorrect bottom pad size\n");
         exit(1);
@@ -2412,7 +2412,7 @@ static void opt_frame_pad_bottom(const char *arg)
 
 static void opt_frame_pad_left(const char *arg)
 {
-    frame_padleft = atoi(arg); 
+    frame_padleft = atoi(arg);
     if (frame_padleft < 0) {
         fprintf(stderr, "Incorrect left pad size\n");
         exit(1);
@@ -2426,7 +2426,7 @@ static void opt_frame_pad_left(const char *arg)
 
 static void opt_frame_pad_right(const char *arg)
 {
-    frame_padright = atoi(arg); 
+    frame_padright = atoi(arg);
     if (frame_padright < 0) {
         fprintf(stderr, "Incorrect right pad size\n");
         exit(1);
@@ -2448,7 +2448,7 @@ static void opt_frame_aspect_ratio(const char *arg)
     int x = 0, y = 0;
     double ar = 0;
     const char *p;
-    
+
     p = strchr(arg, ':');
     if (p) {
         x = strtol(arg, (char **)&arg, 10);
@@ -2819,7 +2819,7 @@ static void opt_map_meta_data(const char *arg)
 {
     AVMetaDataMap *m;
     const char *p;
-	
+
     p = arg;
     m = &meta_data_maps[nb_meta_data_maps++];
 
@@ -2860,7 +2860,7 @@ static void opt_input_file(const char *filename)
     if (!strcmp(filename, "-"))
         filename = "pipe:";
 
-    using_stdin |= !strncmp(filename, "pipe:", 5) || 
+    using_stdin |= !strncmp(filename, "pipe:", 5) ||
                    !strcmp( filename, "/dev/stdin" );
 
     /* get default parameters from command line */
@@ -2890,7 +2890,7 @@ static void opt_input_file(const char *filename)
 
     if(genpts)
         ic->flags|= AVFMT_FLAG_GENPTS;
-    
+
     /* If not enough info to get the stream parameters, we decode the
        first frames to get it. (used in mpeg case for example) */
     ret = av_find_stream_info(ic);
@@ -2908,7 +2908,7 @@ static void opt_input_file(const char *filename)
     if (start_time != 0) {
         ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
         if (ret < 0) {
-            fprintf(stderr, "%s: could not seek to position %0.3f\n", 
+            fprintf(stderr, "%s: could not seek to position %0.3f\n",
                     filename, (double)timestamp / AV_TIME_BASE);
         }
         /* reset seek info */
@@ -2956,7 +2956,7 @@ static void opt_input_file(const char *filename)
             if(me_threshold)
                 enc->debug |= FF_DEBUG_MV;
 
-            if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) { 
+            if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
 
                 if (verbose >= 0)
                     fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
@@ -2984,7 +2984,7 @@ static void opt_input_file(const char *filename)
             av_abort();
         }
     }
-    
+
     input_files[nb_input_files] = ic;
     input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
     /* dump the file content */
@@ -2998,7 +2998,7 @@ static void opt_input_file(const char *filename)
 
     grab_device = NULL;
     video_channel = 0;
-    
+
     rate_emu = 0;
 }
 
@@ -3044,7 +3044,7 @@ static void new_video_stream(AVFormatContext *oc)
     AVStream *st;
     AVCodecContext *video_enc;
     int codec_id;
-    
+
     st = av_new_stream(oc, oc->nb_streams);
     if (!st) {
         fprintf(stderr, "Could not alloc stream\n");
@@ -3054,12 +3054,12 @@ static void new_video_stream(AVFormatContext *oc)
     if(thread_count>1)
         avcodec_thread_init(st->codec, thread_count);
 #endif
-    
+
     video_enc = st->codec;
-    
+
     if(video_codec_tag)
         video_enc->codec_tag= video_codec_tag;
-    
+
     if(   (video_global_header&1)
        || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
         video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
@@ -3077,25 +3077,25 @@ static void new_video_stream(AVFormatContext *oc)
         char *p;
         int i;
         AVCodec *codec;
-        
+
         codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
         if (video_codec_id != CODEC_ID_NONE)
             codec_id = video_codec_id;
-                
+
         video_enc->codec_id = codec_id;
         codec = avcodec_find_encoder(codec_id);
-        
+
         for(i=0; i<opt_name_count; i++){
              AVOption *opt;
              double d= av_get_double(avctx_opts, opt_names[i], &opt);
              if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
                  av_set_double(video_enc, opt_names[i], d);
         }
-                
+
         video_enc->bit_rate = video_bit_rate;
         video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
-        video_enc->time_base.den = frame_rate; 
-        video_enc->time_base.num = frame_rate_base; 
+        video_enc->time_base.den = frame_rate;
+        video_enc->time_base.num = frame_rate_base;
         if(codec && codec->supported_framerates){
             const AVRational *p= codec->supported_framerates;
             AVRational req= (AVRational){frame_rate, frame_rate_base};
@@ -3112,7 +3112,7 @@ static void new_video_stream(AVFormatContext *oc)
             video_enc->time_base.den= best->num;
             video_enc->time_base.num= best->den;
         }
-                
+
         video_enc->width = frame_width + frame_padright + frame_padleft;
         video_enc->height = frame_height + frame_padtop + frame_padbottom;
         video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
@@ -3134,7 +3134,7 @@ static void new_video_stream(AVFormatContext *oc)
             video_enc->gop_size = 0;
         if (video_qscale || same_quality) {
             video_enc->flags |= CODEC_FLAG_QSCALE;
-            video_enc->global_quality= 
+            video_enc->global_quality=
                 st->quality = FF_QP2LAMBDA * video_qscale;
         }
 
@@ -3144,7 +3144,7 @@ static void new_video_stream(AVFormatContext *oc)
             video_enc->inter_matrix = inter_matrix;
 
         video_enc->pre_me = pre_me;
-                
+
         if (b_frames) {
             video_enc->max_b_frames = b_frames;
             video_enc->b_frame_strategy = b_strategy;
@@ -3171,8 +3171,8 @@ static void new_video_stream(AVFormatContext *oc)
                 fprintf(stderr, "error parsing rc_override\n");
                 exit(1);
             }
-            video_enc->rc_override= 
-                av_realloc(video_enc->rc_override, 
+            video_enc->rc_override=
+                av_realloc(video_enc->rc_override,
                            sizeof(RcOverride)*(i+1));
             video_enc->rc_override[i].start_frame= start;
             video_enc->rc_override[i].end_frame  = end;
@@ -3217,10 +3217,10 @@ static void new_video_stream(AVFormatContext *oc)
             video_enc->rtp_mode= 1;
             video_enc->rtp_payload_size= packet_size;
         }
-            
+
         if (do_psnr)
             video_enc->flags|= CODEC_FLAG_PSNR;
-            
+
         video_enc->me_method = me_method;
 
         /* two pass mode */
@@ -3244,7 +3244,7 @@ static void new_audio_stream(AVFormatContext *oc)
     AVStream *st;
     AVCodecContext *audio_enc;
     int codec_id, i;
-            
+
     st = av_new_stream(oc, oc->nb_streams);
     if (!st) {
         fprintf(stderr, "Could not alloc stream\n");
@@ -3254,13 +3254,13 @@ static void new_audio_stream(AVFormatContext *oc)
     if(thread_count>1)
         avcodec_thread_init(st->codec, thread_count);
 #endif
-    
+
     audio_enc = st->codec;
     audio_enc->codec_type = CODEC_TYPE_AUDIO;
-    
+
     if(audio_codec_tag)
         audio_enc->codec_tag= audio_codec_tag;
-    
+
     if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
         audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
         avctx_opts->flags|= CODEC_FLAG_GLOBAL_HEADER;
@@ -3270,18 +3270,18 @@ static void new_audio_stream(AVFormatContext *oc)
         audio_enc->channels = audio_channels;
     } else {
         codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
-       
+
         for(i=0; i<opt_name_count; i++){
             AVOption *opt;
             double d= av_get_double(avctx_opts, opt_names[i], &opt);
             if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
                 av_set_double(audio_enc, opt_names[i], d);
         }
-       
+
         if (audio_codec_id != CODEC_ID_NONE)
             codec_id = audio_codec_id;
         audio_enc->codec_id = codec_id;
-        
+
         audio_enc->bit_rate = audio_bit_rate;
         if (audio_qscale > QSCALE_NONE) {
             audio_enc->flags |= CODEC_FLAG_QSCALE;
@@ -3317,7 +3317,7 @@ static void opt_new_subtitle_stream(void)
     AVStream *st;
     AVCodecContext *subtitle_enc;
     int i;
-            
+
     if (nb_output_files <= 0) {
         fprintf(stderr, "At least one output file must be specified\n");
         exit(1);
@@ -3395,11 +3395,11 @@ static void opt_output_file(const char *filename)
             exit(1);
         }
     }
-    
+
     oc->oformat = file_oformat;
     pstrcpy(oc->filename, sizeof(oc->filename), filename);
 
-    if (!strcmp(file_oformat->name, "ffm") && 
+    if (!strcmp(file_oformat->name, "ffm") &&
         strstart(filename, "http:", NULL)) {
         /* special case for files sent to ffserver: we get the stream
            parameters from ffserver */
@@ -3428,11 +3428,11 @@ static void opt_output_file(const char *filename)
         if (video_disable) {
             use_video = 0;
         }
-        
+
         if (use_video) {
             new_video_stream(oc);
         }
-    
+
         if (use_audio) {
             new_audio_stream(oc);
         }
@@ -3443,7 +3443,7 @@ static void opt_output_file(const char *filename)
         }
 
         oc->timestamp = rec_timestamp;
-	    
+
 	if (str_title)
             pstrcpy(oc->title, sizeof(oc->title), str_title);
         if (str_author)
@@ -3466,12 +3466,12 @@ static void opt_output_file(const char *filename)
 
     if (!(oc->oformat->flags & AVFMT_NOFILE)) {
         /* test if it already exists to avoid loosing precious files */
-        if (!file_overwrite && 
+        if (!file_overwrite &&
             (strchr(filename, ':') == NULL ||
              strstart(filename, "file:", NULL))) {
             if (url_exist(filename)) {
                 int c;
-                
+
                 if ( !using_stdin ) {
                     fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
                     fflush(stderr);
@@ -3487,7 +3487,7 @@ static void opt_output_file(const char *filename)
 				}
             }
         }
-        
+
         /* open the file */
         if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) {
             fprintf(stderr, "Could not open '%s'\n", filename);
@@ -3523,7 +3523,7 @@ static void prepare_grab(void)
     AVFormatContext *ic;
     AVFormatParameters vp1, *vp = &vp1;
     AVFormatParameters ap1, *ap = &ap1;
-    
+
     /* see if audio/video inputs are needed */
     has_video = 0;
     has_audio = 0;
@@ -3547,7 +3547,7 @@ static void prepare_grab(void)
                     vp->width = enc->width;
                 if (enc->height > vp->height)
                     vp->height = enc->height;
-                
+
                 if (vp->time_base.num*(int64_t)enc->time_base.den > enc->time_base.num*(int64_t)vp->time_base.den){
                     vp->time_base = enc->time_base;
                 }
@@ -3558,12 +3558,12 @@ static void prepare_grab(void)
             }
         }
     }
-    
+
     if (has_video == 0 && has_audio == 0) {
         fprintf(stderr, "Output file must have at least one audio or video stream\n");
         exit(1);
     }
-    
+
     if (has_video) {
         AVInputFormat *fmt1;
         fmt1 = av_find_input_format(video_grab_format);
@@ -3674,18 +3674,18 @@ static void show_formats(void)
         if(name==NULL)
             break;
         last_name= name;
-        
+
         printf(
-            " %s%s %-15s %s\n", 
-            decode ? "D":" ", 
-            encode ? "E":" ", 
+            " %s%s %-15s %s\n",
+            decode ? "D":" ",
+            encode ? "E":" ",
             name,
             long_name ? long_name:" ");
     }
     printf("\n");
 
     printf("Image formats (filename extensions, if any, follow):\n");
-    for(image_fmt = first_image_format; image_fmt != NULL; 
+    for(image_fmt = first_image_format; image_fmt != NULL;
         image_fmt = image_fmt->next) {
         printf(
             " %s%s %-6s %s\n",
@@ -3720,7 +3720,7 @@ static void show_formats(void)
         if(p2==NULL)
             break;
         last_name= p2->name;
-        
+
         switch(p2->type) {
         case CODEC_TYPE_VIDEO:
             type_str = "V";
@@ -3736,9 +3736,9 @@ static void show_formats(void)
             break;
         }
         printf(
-            " %s%s%s%s%s%s %s", 
-            decode ? "D": (/*p2->decoder ? "d":*/" "), 
-            encode ? "E":" ", 
+            " %s%s%s%s%s%s %s",
+            decode ? "D": (/*p2->decoder ? "d":*/" "),
+            encode ? "E":" ",
             type_str,
             cap & CODEC_CAP_DRAW_HORIZ_BAND ? "S":" ",
             cap & CODEC_CAP_DR1 ? "D":" ",
@@ -3754,17 +3754,17 @@ static void show_formats(void)
     for(up = first_protocol; up != NULL; up = up->next)
         printf(" %s:", up->name);
     printf("\n");
-    
+
     printf("Frame size, frame rate abbreviations:\n ntsc pal qntsc qpal sntsc spal film ntsc-film sqcif qcif cif 4cif\n");
     printf("Motion estimation methods:\n");
     pp = motion_str;
     while (*pp) {
         printf(" %s", *pp);
-        if ((pp - motion_str + 1) == ME_ZERO) 
+        if ((pp - motion_str + 1) == ME_ZERO)
             printf("(fastest)");
-        else if ((pp - motion_str + 1) == ME_FULL) 
+        else if ((pp - motion_str + 1) == ME_FULL)
             printf("(slowest)");
-        else if ((pp - motion_str + 1) == ME_EPZS) 
+        else if ((pp - motion_str + 1) == ME_EPZS)
             printf("(default)");
         pp++;
     }
@@ -3880,7 +3880,7 @@ static void opt_target(const char *arg)
 
         audio_bit_rate = 224000;
         audio_sample_rate = 44100;
-        
+
         mux_packet_size= 2324;
         mux_rate= 2352 * 75 * 8;
 
@@ -3953,7 +3953,7 @@ static void show_version(void)
 {
     fprintf(stderr, "ffmpeg      " FFMPEG_VERSION "\n"
            "libavcodec  %d\n"
-           "libavformat %d\n", 
+           "libavformat %d\n",
            avcodec_build(), LIBAVFORMAT_BUILD);
     exit(1);
 }
@@ -3962,13 +3962,13 @@ static int opt_default(const char *opt, const char *arg){
     AVOption *o= av_set_string(avctx_opts, opt, arg);
     if(!o)
         return -1;
-        
+
 //    av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
 
     //FIXME we should always use avctx_opts, ... for storing options so there wont be any need to keep track of whats set over this
     opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
     opt_names[opt_name_count++]= o->name;
-    
+
     /* disable generate of real time pts in ffm (need to be supressed anyway) */
     if(avctx_opts->flags & CODEC_FLAG_BITEXACT)
         ffm_nopts = 1;
@@ -3999,11 +3999,11 @@ const OptionDef options[] = {
     { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" },
     { "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" },
     { "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" },
-    { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, 
+    { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark},
       "add timings for benchmarking" },
-    { "dump", OPT_BOOL | OPT_EXPERT, {(void*)&do_pkt_dump}, 
+    { "dump", OPT_BOOL | OPT_EXPERT, {(void*)&do_pkt_dump},
       "dump each input packet" },
-    { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, 
+    { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
       "when dumping packets, also dump the payload" },
     { "re", OPT_BOOL | OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate", "" },
     { "loop", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "loop (current only works with images)" },
@@ -4065,7 +4065,7 @@ const OptionDef options[] = {
     { "minrate", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate_min}, "set min video bitrate tolerance (in kbit/s)", "bitrate" },
     { "bufsize", HAS_ARG | OPT_VIDEO, {(void*)opt_video_buffer_size}, "set ratecontrol buffer size (in kByte)", "size" },
     { "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
-    { "me", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_motion_estimation}, "set motion estimation method", 
+    { "me", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_motion_estimation}, "set motion estimation method",
       "method" },
     { "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimaton threshold",  "" },
     { "mb_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_threshold}, "macroblock threshold",  "" },
@@ -4075,14 +4075,14 @@ const OptionDef options[] = {
     { "ps", HAS_ARG | OPT_EXPERT, {(void*)opt_packet_size}, "set packet size in bits", "size" },
     { "error", HAS_ARG | OPT_EXPERT, {(void*)opt_error_rate}, "error rate", "rate" },
     { "strict", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_strict}, "how strictly to follow the standards", "strictness" },
-    { "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quality}, 
+    { "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quality},
       "use same video quality as source (implies VBR)" },
     { "pass", HAS_ARG | OPT_VIDEO, {(void*)&opt_pass}, "select the pass number (1 or 2)", "n" },
     { "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void*)&pass_logfilename}, "select two pass log file name", "file" },
-    { "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace}, 
+    { "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace},
       "deinterlace pictures" },
     { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
-    { "vstats", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_vstats}, "dump video coding statistics to file" }, 
+    { "vstats", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_vstats}, "dump video coding statistics to file" },
     { "vhook", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)add_frame_hooker}, "insert video processing module", "module" },
     { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
     { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },
@@ -4114,18 +4114,18 @@ const OptionDef options[] = {
     { "scodec", HAS_ARG | OPT_SUBTITLE, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" },
     { "newsubtitle", OPT_SUBTITLE, {(void*)opt_new_subtitle_stream}, "add a new subtitle stream to the current output stream" },
     { "slang", HAS_ARG | OPT_STRING | OPT_SUBTITLE, {(void *)&subtitle_language}, "set the ISO 639 language code (3 letters) of the current subtitle stream" , "code" },
-    
+
     /* grab options */
     { "vd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_device}, "set video grab device", "device" },
     { "vc", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_channel}, "set video grab channel (DV1394 only)", "channel" },
     { "tvstd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_standard}, "set television standard (NTSC, PAL (SECAM))", "standard" },
     { "ad", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_GRAB, {(void*)opt_audio_device}, "set audio device", "device" },
 
-    /* G.2 grab options */ 
+    /* G.2 grab options */
     { "grab", HAS_ARG | OPT_EXPERT | OPT_GRAB, {(void*)opt_grab}, "request grabbing using", "format" },
     { "gd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_grab_device}, "set grab device", "device" },
- 
-    /* muxer options */   
+
+    /* muxer options */
     { "muxrate", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&mux_rate}, "set mux rate", "rate" },
     { "packetsize", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&mux_packet_size}, "set packet size", "size" },
     { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_max_delay}, "set the maximum demux-decode delay", "seconds" },
@@ -4152,7 +4152,7 @@ static void show_license(void)
     show_banner();
 #ifdef CONFIG_GPL
     printf(
-    "This program is free software; you can redistribute it and/or modify\n"   
+    "This program is free software; you can redistribute it and/or modify\n"
     "it under the terms of the GNU General Public License as published by\n"
     "the Free Software Foundation; either version 2 of the License, or\n"
     "(at your option) any later version.\n"
@@ -4195,28 +4195,28 @@ static void show_help(void)
     show_help_options(options, "Main options:\n",
                       OPT_EXPERT | OPT_AUDIO | OPT_VIDEO, 0);
     show_help_options(options, "\nVideo options:\n",
-                      OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, 
+                      OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
                       OPT_VIDEO);
     show_help_options(options, "\nAdvanced Video options:\n",
-                      OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, 
+                      OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
                       OPT_VIDEO | OPT_EXPERT);
     show_help_options(options, "\nAudio options:\n",
-                      OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, 
+                      OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
                       OPT_AUDIO);
     show_help_options(options, "\nAdvanced Audio options:\n",
-                      OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, 
+                      OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
                       OPT_AUDIO | OPT_EXPERT);
     show_help_options(options, "\nSubtitle options:\n",
-                      OPT_SUBTITLE | OPT_GRAB, 
+                      OPT_SUBTITLE | OPT_GRAB,
                       OPT_SUBTITLE);
     show_help_options(options, "\nAudio/Video grab options:\n",
-                      OPT_GRAB, 
+                      OPT_GRAB,
                       OPT_GRAB);
     show_help_options(options, "\nAdvanced options:\n",
-                      OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, 
+                      OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
                       OPT_EXPERT);
     av_opt_show(avctx_opts, NULL);
-                         
+
     exit(1);
 }
 
@@ -4231,14 +4231,14 @@ int main(int argc, char **argv)
     int64_t ti;
 
     av_register_all();
-    
+
     avctx_opts= avcodec_alloc_context();
 
     if (argc <= 1)
         show_help();
     else
         show_banner();
-    
+
     /* parse options */
     parse_options(argc, argv, options);
 
@@ -4247,14 +4247,14 @@ int main(int argc, char **argv)
         fprintf(stderr, "Must supply at least one output file\n");
         exit(1);
     }
-    
+
     if (nb_input_files == 0) {
         input_sync = 1;
         prepare_grab();
     }
 
     ti = getutime();
-    av_encode(output_files, nb_output_files, input_files, nb_input_files, 
+    av_encode(output_files, nb_output_files, input_files, nb_input_files,
               stream_maps, nb_stream_maps);
     ti = getutime() - ti;
     if (do_benchmark) {
@@ -4281,7 +4281,7 @@ int main(int argc, char **argv)
         av_free(intra_matrix);
     if(inter_matrix)
         av_free(inter_matrix);
-    
+
 #ifdef POWERPC_PERFORMANCE_REPORT
     extern void powerpc_display_perf_report(void);
     powerpc_display_perf_report();