From 39518b493f4780f1cd5d8e45aed728049a74d556 Mon Sep 17 00:00:00 2001
From: Roman Shaposhnik <roman@shaposhnik.org>
Date: Sat, 4 Oct 2003 03:31:27 +0000
Subject: [PATCH]    * 10000l (cut'n'paste is evil!)    * Fix from Charles
 Yates for 0 sized packets

Originally committed as revision 2341 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 ffmpeg.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/ffmpeg.c b/ffmpeg.c
index 6970054589..945476e378 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -540,12 +540,12 @@ static void do_video_out(AVFormatContext *s,
         int size;
 
         /* create temporary picture */
-        size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height);
+        size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
         buf = av_malloc(size);
         if (!buf)
             return;
         formatted_picture = &picture_format_temp;
-        avpicture_fill(formatted_picture, buf, enc->pix_fmt, dec->width, dec->height);
+        avpicture_fill(formatted_picture, buf, target_pixfmt, dec->width, dec->height);
         
         if (img_convert(formatted_picture, target_pixfmt, 
                         in_picture, dec->pix_fmt, 
@@ -1256,7 +1256,7 @@ static int av_encode(AVFormatContext **output_files,
 
         len = pkt.size;
         ptr = pkt.data;
-        while (len > 0) {
+        do {    
             /* decode the packet if needed */
             data_buf = NULL; /* fail safe */
             data_size = 0;
@@ -1314,7 +1314,7 @@ static int av_encode(AVFormatContext **output_files,
                             av_free_packet(&pkt);
                             goto redo;
                         }
-                        if (!got_picture) {
+                        if (len != 0 && !got_picture) {
                             /* no picture yet */
                             ptr += ret;
                             len -= ret;
@@ -1431,7 +1431,7 @@ static int av_encode(AVFormatContext **output_files,
                 }
             }
             av_free(buffer_to_free);
-        }
+        } while (len > 0);
     discard_packet:
         av_free_packet(&pkt);