[FFmpeg-devel] [PATCH 2/2] avformat/flvdec: re enable flv_data_packet() and use AVMEDIA_TYPE_SUBTITLE

[Michael Niedermayer]

Found-by: kurosu
Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
 libavformat/flvdec.c |   15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 572268f..f98cb97 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -482,7 +482,7 @@ static int amf_parse_object(AVFormatContext *s, AVStream 
*astream,
                          0 <= (int)(num_val * 1024.0))
                     acodec->bit_rate = num_val * 1024.0;
                 else if (!strcmp(key, "datastream")) {
-                    AVStream *st = create_stream(s, AVMEDIA_TYPE_DATA);
+                    AVStream *st = create_stream(s, AVMEDIA_TYPE_SUBTITLE);
                     if (!st)
                         return AVERROR(ENOMEM);
                     st->codec->codec_id = AV_CODEC_ID_TEXT;
@@ -749,12 +749,12 @@ static int flv_data_packet(AVFormatContext *s, AVPacket 
*pkt,
 
     for (i = 0; i < s->nb_streams; i++) {
         st = s->streams[i];
-        if (st->codec->codec_type == AVMEDIA_TYPE_DATA)
+        if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE)
             break;
     }
 
     if (i == s->nb_streams) {
-        st = create_stream(s, AVMEDIA_TYPE_DATA);
+        st = create_stream(s, AVMEDIA_TYPE_SUBTITLE);
         if (!st)
             return AVERROR(ENOMEM);
         st->codec->codec_id = AV_CODEC_ID_TEXT;
@@ -830,11 +830,14 @@ static int flv_read_packet(AVFormatContext *s, AVPacket 
*pkt)
                 goto skip;
         } else if (type == FLV_TAG_TYPE_META) {
             stream_type=FLV_STREAM_TYPE_DATA;
-            if (size > 13 + 1 + 4 && dts == 0) { // Header-type metadata stuff
+            if (size > 13 + 1 + 4) { // Header-type metadata stuff
+                int type;
                 meta_pos = avio_tell(s->pb);
-                if (flv_read_metabody(s, next) <= 0) {
+                type = flv_read_metabody(s, next);
+                if (type == 0 && dts == 0 || type < 0) {
                     goto skip;
-                }
+                } else if (type == TYPE_ONTEXTDATA)
+                    return flv_data_packet(s, pkt, dts, next);
                 avio_seek(s->pb, meta_pos, SEEK_SET);
             }
         } else {
-- 
1.7.9.5

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