[Ffmpeg-cvslog] r7110 - trunk/libavformat/avidec.c

michael subversion
Fri Nov 17 00:36:55 CET 2006


Author: michael
Date: Fri Nov 17 00:36:54 2006
New Revision: 7110

Modified:
   trunk/libavformat/avidec.c

Log:
fix support for avis with sample_size > packet size


Modified: trunk/libavformat/avidec.c
==============================================================================
--- trunk/libavformat/avidec.c	(original)
+++ trunk/libavformat/avidec.c	Fri Nov 17 00:36:54 2006
@@ -145,10 +145,10 @@
             if(last_pos == pos || pos == base - 8)
                 avi->non_interleaved= 1;
             else
-                av_add_index_entry(st, pos, ast->cum_len, len, 0, key ? AVINDEX_KEYFRAME : 0);
+                av_add_index_entry(st, pos, ast->cum_len / FFMAX(1, ast->sample_size), len, 0, key ? AVINDEX_KEYFRAME : 0);
 
             if(ast->sample_size)
-                ast->cum_len += len / ast->sample_size;
+                ast->cum_len += len;
             else
                 ast->cum_len ++;
             last_pos= pos;
@@ -355,6 +355,7 @@
             get_le32(pb); /* buffer size */
             get_le32(pb); /* quality */
             ast->sample_size = get_le32(pb); /* sample ssize */
+            ast->cum_len *= FFMAX(1, ast->sample_size);
 //            av_log(NULL, AV_LOG_DEBUG, "%d %d %d %d\n", ast->rate, ast->scale, ast->start, ast->sample_size);
 
             switch(tag1) {
@@ -378,7 +379,7 @@
                 av_log(s, AV_LOG_ERROR, "unknown stream type %X\n", tag1);
                 goto fail;
             }
-            ast->frame_offset= ast->cum_len * FFMAX(ast->sample_size, 1);
+            ast->frame_offset= ast->cum_len;
             url_fskip(pb, size - 12 * 4);
             break;
         case MKTAG('s', 't', 'r', 'f'):
@@ -805,9 +806,9 @@
         if(last_pos == pos)
             avi->non_interleaved= 1;
         else
-            av_add_index_entry(st, pos, ast->cum_len, len, 0, (flags&AVIIF_INDEX) ? AVINDEX_KEYFRAME : 0);
+            av_add_index_entry(st, pos, ast->cum_len / FFMAX(1, ast->sample_size), len, 0, (flags&AVIIF_INDEX) ? AVINDEX_KEYFRAME : 0);
         if(ast->sample_size)
-            ast->cum_len += len / ast->sample_size;
+            ast->cum_len += len;
         else
             ast->cum_len ++;
         last_pos= pos;




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