[FFmpeg-devel] [PATCH 2/2] rtpdec_h264: Pass NAL type 0 through

Martin Storsjo martin
Mon Dec 6 12:55:32 CET 2010


According to the spec, this type shouldn't ever be used. Nevertheless,
passing it through enables decoding streams which otherwise aren't
decodeable.
---
 libavformat/rtpdec_h264.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/libavformat/rtpdec_h264.c b/libavformat/rtpdec_h264.c
index 29705a6..75db14c 100644
--- a/libavformat/rtpdec_h264.c
+++ b/libavformat/rtpdec_h264.c
@@ -187,10 +187,7 @@ static int h264_handle_packet(AVFormatContext *ctx,
     if (type >= 1 && type <= 23)
         type = 1;              // simplify the case. (these are all the nal types used internally by the h264 codec)
     switch (type) {
-    case 0:                    // undefined;
-        result= -1;
-        break;
-
+    case 0:                    // undefined, but pass them through
     case 1:
         av_new_packet(pkt, len+sizeof(start_sequence));
         memcpy(pkt->data, start_sequence, sizeof(start_sequence));
-- 
1.7.3.1




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