Remove some useless code that duplicates av_get_packet.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

libavformat/au.c

@@ -189,10 +189,6 @@ static int au_read_packet(AVFormatContext *s,
         return ret;
     pkt->flags &= ~AV_PKT_FLAG_CORRUPT;
     pkt->stream_index = 0;
-
-    /* note: we need to modify the packet size here to handle the last
-       packet */
-    pkt->size = ret;
     return 0;
 }
 

libavformat/flvdec.c

@@ -656,9 +656,6 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
     if (ret < 0) {
         return AVERROR(EIO);
     }
-    /* note: we need to modify the packet size here to handle the last
-       packet */
-    pkt->size = ret;
     pkt->dts = dts;
     pkt->pts = pts == AV_NOPTS_VALUE ? dts : pts;
     pkt->stream_index = st->index;

libavformat/gsmdec.c

@@ -47,7 +47,6 @@ static int gsm_read_packet(AVFormatContext *s, AVPacket *pkt)
         av_free_packet(pkt);
         return ret < 0 ? ret : AVERROR(EIO);
     }
-    pkt->size     = ret;
     pkt->duration = 1;
     pkt->pts      = pkt->pos / GSM_BLOCK_SIZE;
 

libavformat/ingenientdec.c

@@ -44,17 +44,10 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
     av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
         size, w, h, unk1, unk2);
 
-    if (av_new_packet(pkt, size) < 0)
-        return AVERROR(ENOMEM);
-
-    pkt->pos = avio_tell(s->pb);
-    pkt->stream_index = 0;
-    ret = avio_read(s->pb, pkt->data, size);
-    if (ret < 0) {
-        av_free_packet(pkt);
+    ret = av_get_packet(s->pb, pkt, size);
+    if (ret < 0)
         return ret;
-    }
-    pkt->size = ret;
+    pkt->stream_index = 0;
     return ret;
 }
 

libavformat/mmf.c

@@ -275,17 +275,13 @@ static int mmf_read_packet(AVFormatContext *s,
     if(!size)
         return AVERROR(EIO);
 
-    if (av_new_packet(pkt, size))
-        return AVERROR(EIO);
-    pkt->stream_index = 0;
-
-    ret = avio_read(s->pb, pkt->data, pkt->size);
+    ret = av_get_packet(s->pb, pkt, size);
     if (ret < 0)
-        av_free_packet(pkt);
+        return ret;
 
+    pkt->stream_index = 0;
     mmf->data_size -= ret;
 
-    pkt->size = ret;
     return ret;
 }
 

libavformat/rsodec.c

@@ -83,9 +83,6 @@ static int rso_read_packet(AVFormatContext *s, AVPacket *pkt)
     pkt->flags &= ~AV_PKT_FLAG_CORRUPT;
     pkt->stream_index = 0;
 
-    /* note: we need to modify the packet size here to handle the last packet */
-    pkt->size = ret;
-
     return 0;
 }
 

libavformat/sol.c

@@ -135,10 +135,6 @@ static int sol_read_packet(AVFormatContext *s,
         return ret;
     pkt->flags &= ~AV_PKT_FLAG_CORRUPT;
     pkt->stream_index = 0;
-
-    /* note: we need to modify the packet size here to handle the last
-       packet */
-    pkt->size = ret;
     return 0;
 }
 

libavformat/soxdec.c

@@ -140,7 +140,6 @@ static int sox_read_packet(AVFormatContext *s,
         return AVERROR(EIO);
     pkt->flags &= ~AV_PKT_FLAG_CORRUPT;
     pkt->stream_index = 0;
-    pkt->size = ret;
 
     return 0;
 }