remove obsolete requirements, quicktime 6 is from 2002, not sure if muxing scheme...

[ffmpeg] / libavformat / c93.c

diff --git a/libavformat/c93.c b/libavformat/c93.c
index 419f28e42c05489a9f88152c98ac936066ee9c51..be1577b8c85bee04a29681e82dde6bf84177b535 100644 (file)
--- a/libavformat/c93.c
+++ b/libavformat/c93.c
@@ -56,7 +56,7 @@ static int read_header(AVFormatContext *s,
                            AVFormatParameters *ap)
 {
     AVStream *video;
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     C93DemuxContext *c93 = s->priv_data;
     int i;
     int framecount = 0;
@@ -101,7 +101,7 @@ static int read_header(AVFormatContext *s,
 
 static int read_packet(AVFormatContext *s, AVPacket *pkt)
 {
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     C93DemuxContext *c93 = s->priv_data;
     C93BlockRecord *br = &c93->block_records[c93->current_block];
     int datasize;
@@ -129,7 +129,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
     }
     if (c93->current_frame >= br->frames) {
         if (c93->current_block >= 511 || !br[1].length)
-            return AVERROR_IO;
+            return AVERROR(EIO);
         br++;
         c93->current_block++;
         c93->current_frame = 0;
@@ -154,7 +154,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
 
     ret = get_buffer(pb, pkt->data + 1, datasize);
     if (ret < datasize) {
-        ret = AVERROR_IO;
+        ret = AVERROR(EIO);
         goto fail;
     }
 
@@ -168,7 +168,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
         pkt->data[0] |= C93_HAS_PALETTE;
         ret = get_buffer(pb, pkt->data + pkt->size, datasize);
         if (ret < datasize) {
-            ret = AVERROR_IO;
+            ret = AVERROR(EIO);
             goto fail;
         }
         pkt->size += 768;
@@ -190,7 +190,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
 
 AVInputFormat c93_demuxer = {
     "c93",
-    "Interplay C93",
+    NULL_IF_CONFIG_SMALL("Interplay C93"),
     sizeof(C93DemuxContext),
     probe,
     read_header,