COSMETICS: Remove all trailing whitespace.

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

1 files changed, 56 insertions, 56 deletions

diff --git a/libavformat/swf.c b/libavformat/swf.c
index 258bb2fdb7..e85ae2f31d 100644
--- a/libavformat/swf.c
+++ b/libavformat/swf.c
@@ -61,7 +61,7 @@ typedef struct {
 
     offset_t duration_pos;
     offset_t tag_pos;
-    
+
     int samples_per_frame;
     int sound_samples;
     int video_samples;
@@ -120,7 +120,7 @@ static int swf_mp3_info(void *data, int *byteSize, int *samplesPerFrame, int *sa
     int bitRate = 0;
     int bitsPerSlot = sBitsPerSlot[layerID];
     int isPadded = ((header >> 9) & 0x01);
-    
+
     if ( (( header >> 21 ) & 0x7ff) != 0x7ff ) {
         return 0;
     }
@@ -203,7 +203,7 @@ static inline void max_nbits(int *nbits_ptr, int val)
         *nbits_ptr = n;
 }
 
-static void put_swf_rect(ByteIOContext *pb, 
+static void put_swf_rect(ByteIOContext *pb,
                          int xmin, int xmax, int ymin, int ymax)
 {
     PutBitContext p;
@@ -211,7 +211,7 @@ static void put_swf_rect(ByteIOContext *pb,
     int nbits, mask;
 
     init_put_bits(&p, buf, sizeof(buf));
-    
+
     nbits = 0;
     max_nbits(&nbits, xmin);
     max_nbits(&nbits, xmax);
@@ -225,7 +225,7 @@ static void put_swf_rect(ByteIOContext *pb,
     put_bits(&p, nbits, xmax & mask);
     put_bits(&p, nbits, ymin & mask);
     put_bits(&p, nbits, ymax & mask);
-    
+
     flush_put_bits(&p);
     put_buffer(pb, buf, pbBufPtr(&p) - p.buf);
 }
@@ -243,15 +243,15 @@ static void put_swf_line_edge(PutBitContext *pb, int dx, int dy)
     mask = (1 << nbits) - 1;
     put_bits(pb, 4, nbits - 2); /* 16 bits precision */
     if (dx == 0) {
-      put_bits(pb, 1, 0); 
-      put_bits(pb, 1, 1); 
+      put_bits(pb, 1, 0);
+      put_bits(pb, 1, 1);
       put_bits(pb, nbits, dy & mask);
     } else if (dy == 0) {
-      put_bits(pb, 1, 0); 
-      put_bits(pb, 1, 0); 
+      put_bits(pb, 1, 0);
+      put_bits(pb, 1, 0);
       put_bits(pb, nbits, dx & mask);
     } else {
-      put_bits(pb, 1, 1); 
+      put_bits(pb, 1, 1);
       put_bits(pb, nbits, dx & mask);
       put_bits(pb, nbits, dy & mask);
     }
@@ -268,7 +268,7 @@ static void put_swf_matrix(ByteIOContext *pb,
     int nbits;
 
     init_put_bits(&p, buf, sizeof(buf));
-    
+
     put_bits(&p, 1, 1); /* a, d present */
     nbits = 1;
     max_nbits(&nbits, a);
@@ -276,7 +276,7 @@ static void put_swf_matrix(ByteIOContext *pb,
     put_bits(&p, 5, nbits); /* nb bits */
     put_bits(&p, nbits, a);
     put_bits(&p, nbits, d);
-    
+
     put_bits(&p, 1, 1); /* b, c present */
     nbits = 1;
     max_nbits(&nbits, c);
@@ -366,14 +366,14 @@ static int swf_write_header(AVFormatContext *s)
     } else {
         put_byte(pb, 4); /* version (should use 4 for mpeg audio support) */
     }
-    put_le32(pb, DUMMY_FILE_SIZE); /* dummy size 
-                                      (will be patched if not streamed) */ 
+    put_le32(pb, DUMMY_FILE_SIZE); /* dummy size
+                                      (will be patched if not streamed) */
 
     put_swf_rect(pb, 0, width * 20, 0, height * 20);
     put_le16(pb, (rate * 256) / rate_base); /* frame rate */
     swf->duration_pos = url_ftell(pb);
     put_le16(pb, (uint16_t)(DUMMY_DURATION * (int64_t)rate / rate_base)); /* frame count */
-    
+
     /* define a shape with the jpeg inside */
     if ( video_enc && video_enc->codec_id == CODEC_ID_FLV1 ) {
     } else if ( video_enc && video_enc->codec_id == CODEC_ID_MJPEG ) {
@@ -387,28 +387,28 @@ static int swf_write_header(AVFormatContext *s)
         put_byte(pb, 0x41); /* clipped bitmap fill */
         put_le16(pb, BITMAP_ID); /* bitmap ID */
         /* position of the bitmap */
-        put_swf_matrix(pb, (int)(1.0 * (1 << FRAC_BITS)), 0, 
+        put_swf_matrix(pb, (int)(1.0 * (1 << FRAC_BITS)), 0,
                         0, (int)(1.0 * (1 << FRAC_BITS)), 0, 0);
         put_byte(pb, 0); /* no line style */
-    
+
         /* shape drawing */
         init_put_bits(&p, buf1, sizeof(buf1));
         put_bits(&p, 4, 1); /* one fill bit */
         put_bits(&p, 4, 0); /* zero line bit */
-     
+
         put_bits(&p, 1, 0); /* not an edge */
         put_bits(&p, 5, FLAG_MOVETO | FLAG_SETFILL0);
         put_bits(&p, 5, 1); /* nbits */
         put_bits(&p, 1, 0); /* X */
         put_bits(&p, 1, 0); /* Y */
         put_bits(&p, 1, 1); /* set fill style 1 */
-    
+
         /* draw the rectangle ! */
         put_swf_line_edge(&p, width, 0);
         put_swf_line_edge(&p, 0, height);
         put_swf_line_edge(&p, -width, 0);
         put_swf_line_edge(&p, 0, -height);
-    
+
         /* end of shape */
         put_bits(&p, 1, 0); /* not an edge */
         put_bits(&p, 5, 0);
@@ -418,7 +418,7 @@ static int swf_write_header(AVFormatContext *s)
 
         put_swf_end_tag(s);
     }
-    
+
     if (audio_enc && audio_enc->codec_id == CODEC_ID_MP3 ) {
         int v;
 
@@ -450,7 +450,7 @@ static int swf_write_header(AVFormatContext *s)
         put_byte(&s->pb, v);
         put_le16(&s->pb, swf->samples_per_frame);  /* avg samples per frame */
         put_le16(&s->pb, 0);
-        
+
         put_swf_end_tag(s);
     }
 
@@ -458,7 +458,7 @@ static int swf_write_header(AVFormatContext *s)
     return 0;
 }
 
-static int swf_write_video(AVFormatContext *s, 
+static int swf_write_video(AVFormatContext *s,
                            AVCodecContext *enc, const uint8_t *buf, int size)
 {
     SWFContext *swf = s->priv_data;
@@ -466,7 +466,7 @@ static int swf_write_video(AVFormatContext *s,
     int c = 0;
     int outSize = 0;
     int outSamples = 0;
-    
+
     /* Flash Player limit */
     if ( swf->swf_frame_number == 16000 ) {
         av_log(enc, AV_LOG_INFO, "warning: Flash Player limit of 16000 frames reached\n");
@@ -480,13 +480,13 @@ retry_swf_audio_packet:
             int mp3SampleRate = 0;
             int mp3IsMono = 0;
             int mp3SamplesPerFrame = 0;
-            
+
             /* copy out mp3 header from ring buffer */
             uint8_t header[4];
             for (c=0; c<4; c++) {
                 header[c] = swf->audio_fifo[(swf->audio_in_pos+outSize+c) % AUDIO_FIFO_SIZE];
             }
-            
+
             if ( swf_mp3_info(header,&mp3FrameSize,&mp3SamplesPerFrame,&mp3SampleRate,&mp3IsMono) ) {
                 if ( ( swf->audio_size-outSize ) >= mp3FrameSize ) {
                     outSize += mp3FrameSize;
@@ -497,7 +497,7 @@ retry_swf_audio_packet:
                 }
             } else {
                 /* invalid mp3 data, skip forward
-                we need to do this since the Flash Player 
+                we need to do this since the Flash Player
                 does not like custom headers */
                 swf->audio_in_pos ++;
                 swf->audio_size --;
@@ -505,7 +505,7 @@ retry_swf_audio_packet:
                 goto retry_swf_audio_packet;
             }
         }
-        
+
         /* audio stream is behind video stream, bail */
         if ( ( swf->sound_samples + outSamples + swf->samples_per_frame ) < swf->video_samples ) {
             return 0;
@@ -523,7 +523,7 @@ retry_swf_audio_packet:
                     put_byte(pb, 0);
                     put_byte(pb, SWF_VIDEO_CODEC_FLV1);
                     put_swf_end_tag(s);
-                    
+
                     /* place the video object for the first time */
                     put_swf_tag(s, TAG_PLACEOBJECT2);
                     put_byte(pb, 0x36);
@@ -546,10 +546,10 @@ retry_swf_audio_packet:
                     put_le16(pb, swf->video_frame_number );
                     put_swf_end_tag(s);
                 }
-    
+
                     /* set video frame data */
                     put_swf_tag(s, TAG_VIDEOFRAME | TAG_LONG);
-                    put_le16(pb, VIDEO_ID); 
+                    put_le16(pb, VIDEO_ID);
                     put_le16(pb, swf->video_frame_number++ );
                     put_buffer(pb, buf, size);
                     put_swf_end_tag(s);
@@ -560,29 +560,29 @@ retry_swf_audio_packet:
                     put_le16(pb, SHAPE_ID); /* shape ID */
                     put_le16(pb, 1); /* depth */
                     put_swf_end_tag(s);
-                
+
                     /* free the bitmap */
                     put_swf_tag(s, TAG_FREECHARACTER);
                     put_le16(pb, BITMAP_ID);
                     put_swf_end_tag(s);
                 }
-        
+
                 put_swf_tag(s, TAG_JPEG2 | TAG_LONG);
-        
+
                 put_le16(pb, BITMAP_ID); /* ID of the image */
-        
+
                 /* a dummy jpeg header seems to be required */
-                put_byte(pb, 0xff); 
+                put_byte(pb, 0xff);
                 put_byte(pb, 0xd8);
                 put_byte(pb, 0xff);
                 put_byte(pb, 0xd9);
                 /* write the jpeg image */
                 put_buffer(pb, buf, size);
-        
+
                 put_swf_end_tag(s);
-        
+
                 /* draw the shape */
-        
+
                 put_swf_tag(s, TAG_PLACEOBJECT);
                 put_le16(pb, SHAPE_ID); /* shape ID */
                 put_le16(pb, 1); /* depth */
@@ -591,7 +591,7 @@ retry_swf_audio_packet:
             } else {
                 /* invalid codec */
             }
-    
+
             swf->swf_frame_number ++;
 
     swf->video_samples += swf->samples_per_frame;
@@ -605,7 +605,7 @@ retry_swf_audio_packet:
             put_byte(pb,swf->audio_fifo[(swf->audio_in_pos+c) % AUDIO_FIFO_SIZE]);
         }
         put_swf_end_tag(s);
-    
+
         /* update FIFO */
         swf->sound_samples += outSamples;
         swf->audio_in_pos += outSize;
@@ -616,13 +616,13 @@ retry_swf_audio_packet:
     /* output the frame */
     put_swf_tag(s, TAG_SHOWFRAME);
     put_swf_end_tag(s);
-    
+
     put_flush_packet(&s->pb);
-    
+
     return 0;
 }
 
-static int swf_write_audio(AVFormatContext *s, 
+static int swf_write_audio(AVFormatContext *s,
                            AVCodecContext *enc, const uint8_t *buf, int size)
 {
     SWFContext *swf = s->priv_data;
@@ -675,7 +675,7 @@ static int swf_write_trailer(AVFormatContext *s)
 
     put_swf_tag(s, TAG_END);
     put_swf_end_tag(s);
-    
+
     put_flush_packet(&s->pb);
 
     /* patch file size and number of frames if not streamed */
@@ -686,7 +686,7 @@ static int swf_write_trailer(AVFormatContext *s)
         url_fseek(pb, swf->duration_pos, SEEK_SET);
         put_le16(pb, video_enc->frame_number);
     }
-    
+
     av_free(swf->audio_fifo);
 
     return 0;
@@ -697,13 +697,13 @@ static int swf_write_trailer(AVFormatContext *s)
 /* Extract FLV encoded frame and MP3 from swf
    Note that the detection of the real frame
    is inaccurate at this point as it can be
-   quite tricky to determine, you almost certainly 
+   quite tricky to determine, you almost certainly
    will get a bad audio/video sync */
 
 static int get_swf_tag(ByteIOContext *pb, int *len_ptr)
 {
     int tag, len;
-    
+
     if (url_feof(pb))
         return -1;
 
@@ -761,9 +761,9 @@ static int swf_read_header(AVFormatContext *s, AVFormatParameters *ap)
     url_fskip(pb, len);
     frame_rate = get_le16(pb);
     get_le16(pb); /* frame count */
-    
-    /* The Flash Player converts 8.8 frame rates 
-       to milliseconds internally. Do the same to get 
+
+    /* The Flash Player converts 8.8 frame rates
+       to milliseconds internally. Do the same to get
        a correct framerate */
     swf->ms_per_frame = ( 1000 * 256 ) / frame_rate;
     swf->samples_per_frame = 0;
@@ -793,7 +793,7 @@ static int swf_read_header(AVFormatContext *s, AVFormatParameters *ap)
             if ( get_byte(pb) == SWF_VIDEO_CODEC_FLV1 ) {
                 vst = av_new_stream(s, 0);
                 av_set_pts_info(vst, 24, 1, 1000); /* 24 bit pts in ms */
-    
+
                 vst->codec->codec_type = CODEC_TYPE_VIDEO;
                 vst->codec->codec_id = CODEC_ID_FLV1;
                 if ( swf->samples_per_frame ) {
@@ -845,7 +845,7 @@ static int swf_read_header(AVFormatContext *s, AVFormatParameters *ap)
         }
     }
     url_fseek(pb, firstTagOff, SEEK_SET);
-    
+
     return 0;
 }
 
@@ -855,10 +855,10 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
     ByteIOContext *pb = &s->pb;
     AVStream *st = 0;
     int tag, len, i, frame;
-    
+
     for(;;) {
         tag = get_swf_tag(pb, &len);
-        if (tag < 0) 
+        if (tag < 0)
             return AVERROR_IO;
         if (tag == TAG_VIDEOFRAME) {
             for( i=0; i<s->nb_streams; i++ ) {
@@ -875,7 +875,7 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
                         continue;
                     }
                 }
-            }    
+            }
             url_fskip(pb, len);
         } else if (tag == TAG_STREAMBLOCK) {
             for( i=0; i<s->nb_streams; i++ ) {