diff options
Diffstat (limited to 'gst/mpegdemux/gstmpegtsdemux.c')
-rw-r--r-- | gst/mpegdemux/gstmpegtsdemux.c | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/gst/mpegdemux/gstmpegtsdemux.c b/gst/mpegdemux/gstmpegtsdemux.c index cb082a2b..8de7cc75 100644 --- a/gst/mpegdemux/gstmpegtsdemux.c +++ b/gst/mpegdemux/gstmpegtsdemux.c @@ -1697,7 +1697,8 @@ gst_mpegts_demux_parse_adaptation_field (GstMpegTSStream * stream, memset (pmts_checked, 0, sizeof (gboolean) * (MPEGTS_MAX_PID + 1)); for (j = 0; j < MPEGTS_MAX_PID + 1; j++) { - if (demux->streams[j] && demux->streams[j]->PMT_pid) { + if (demux->streams[j] + && demux->streams[j]->PMT_pid <= MPEGTS_MAX_PID) { if (!pmts_checked[demux->streams[j]->PMT_pid]) { /* check if this is correct pcr for pmt */ if (demux->streams[demux->streams[j]->PMT_pid] && @@ -2777,9 +2778,54 @@ gst_mpegts_demux_src_pad_query (GstPad * pad, GstQuery * query) } break; } + case GST_QUERY_SEEKING:{ + GstFormat fmt; + + gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL); + if (fmt == GST_FORMAT_BYTES) { + /* Seeking in BYTES format not supported at all */ + gst_query_set_seeking (query, fmt, FALSE, -1, -1); + } else { + GstQuery *peerquery; + gboolean seekable; + + /* Then ask upstream */ + res = gst_pad_peer_query (demux->sinkpad, query); + if (res) { + /* If upstream can handle seeks we're done, if it + * can't we still have our TIME->BYTES conversion seek + */ + gst_query_parse_seeking (query, NULL, &seekable, NULL, NULL); + if (seekable || fmt != GST_FORMAT_TIME) + goto beach; + } + + /* We can seek if upstream supports BYTES seeks and we + * have a bitrate + */ + peerquery = gst_query_new_seeking (GST_FORMAT_BYTES); + res = gst_pad_peer_query (demux->sinkpad, query); + if (!res || demux->bitrate == -1) { + gst_query_set_seeking (query, fmt, FALSE, -1, -1); + } else { + gst_query_parse_seeking (peerquery, NULL, &seekable, NULL, NULL); + if (seekable) + gst_query_set_seeking (query, GST_FORMAT_TIME, TRUE, 0, -1); + else + gst_query_set_seeking (query, fmt, FALSE, -1, -1); + } + + gst_query_unref (peerquery); + res = TRUE; + } + break; + } default: res = gst_pad_query_default (pad, query); + break; } + +beach: gst_object_unref (demux); return res; |