#367 NUV demuxer doesn't sets keyframe flags

open
nobody
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5
2006-11-14
2006-11-14
Rosfran Borges
No

The NUV (NuppelVideo) media format doesn't sets the
keyframes fields from the video frame's headers. Some
problems occured when I had been playing some NUV files
using the FFMPEG plugins to GStreamer, and the
streaming stops on the first keyframe. Here is a very
simple patch:

Index: libavformat/nuv.c

--- libavformat/nuv.c (revision 7024)
+++ libavformat/nuv.c (working copy)
@@ -202,6 +202,9 @@
ret = av_new_packet(pkt, HDRSIZE + size);
if (ret < 0)
return ret;
+ /* sets the keyframe flag; if the
hdr[2] is equals to zero, it is a keyframe */
+ if ( hdr[2] == 0 )
+ pkt->flags |= PKT_FLAG_KEY;
pkt->pos = url_ftell(pb);
pkt->pts = LE_32(&hdr[4]);
pkt->stream_index = ctx->v_id;

Discussion

  • Rosfran Borges
    Rosfran Borges
    2006-11-14

    Patch to the NUV format support to keyframes

     
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