Make electronicarts demuxer return partial frames, this is the default
authorReimar Döffinger <Reimar.Doeffinger@gmx.de>
Sat, 11 Apr 2009 10:38:56 +0000 (10:38 +0000)
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>
Sat, 11 Apr 2009 10:38:56 +0000 (10:38 +0000)
behaviour of av_get_packet and should not be override without good reason.
As a side effect this fixes the memleak described in issue 956.
Also return the exact error code from av_get_packet instead of AVERROR(EIO).

Originally committed as revision 18428 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/electronicarts.c

index fe19e70..eb18c5a 100644 (file)
@@ -470,9 +470,8 @@ static int ea_read_packet(AVFormatContext *s,
                 chunk_size -= 12;
             }
             ret = av_get_packet(pb, pkt, chunk_size);
-            if (ret != chunk_size)
-                ret = AVERROR(EIO);
-            else {
+            if (ret < 0)
+                return ret;
                     pkt->stream_index = ea->audio_stream_index;
                     pkt->pts = 90000;
                     pkt->pts *= ea->audio_frame_counter;
@@ -493,7 +492,6 @@ static int ea_read_packet(AVFormatContext *s,
                         ea->audio_frame_counter += chunk_size /
                             (ea->bytes * ea->num_channels);
                     }
-            }
 
             packet_read = 1;
             break;
@@ -531,12 +529,10 @@ static int ea_read_packet(AVFormatContext *s,
         case MV0F_TAG:
 get_video_packet:
             ret = av_get_packet(pb, pkt, chunk_size);
-            if (ret != chunk_size)
-                ret = AVERROR_IO;
-            else {
+            if (ret < 0)
+                return ret;
                 pkt->stream_index = ea->video_stream_index;
                 pkt->flags |= key;
-            }
             packet_read = 1;
             break;