avfilter: Constify all AVFilters

[ffmpeg] / libavformat / yop.c

diff --git a/libavformat/yop.c b/libavformat/yop.c
index f9ead026a25cc1888158e0c1182cb13879b7ea97..0d8d9f2ff7cc38dba6e3c282f21226fa44c3e57e 100644 (file)
--- a/libavformat/yop.c
+++ b/libavformat/yop.c
@@ -125,14 +125,11 @@ static int yop_read_packet(AVFormatContext *s, AVPacket *pkt)
     yop->video_packet.stream_index = 1;
 
     if (yop->video_packet.data) {
-        *pkt                   =  yop->video_packet;
-        yop->video_packet.data =  NULL;
-        yop->video_packet.buf  =  NULL;
-        yop->video_packet.size =  0;
+        av_packet_move_ref(pkt, &yop->video_packet);
         pkt->data[0]           =  yop->odd_frame;
         pkt->flags             |= AV_PKT_FLAG_KEY;
         yop->odd_frame         ^= 1;
-        return pkt->size;
+        return 0;
     }
     ret = av_new_packet(&yop->video_packet,
                         yop->frame_size - yop->audio_block_length);
@@ -166,7 +163,7 @@ static int yop_read_packet(AVFormatContext *s, AVPacket *pkt)
         av_shrink_packet(&yop->video_packet, yop->palette_size + ret);
 
     // Arbitrarily return the audio data first
-    return yop->audio_block_length;
+    return 0;
 
 err_out:
     av_packet_unref(&yop->video_packet);