From 37dfd6333ddc2e9fd3522d66341ea55cf77f3148 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 4 Jun 2007 12:19:38 +0000 Subject: do not perform SDT scan at the begin (this avoids a timeconsuming search for optional info) instead fill SDT info in and update it as we stumble across it Originally committed as revision 9201 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/mpegts.c | 19 +------------------ 1 file changed, 1 insertion(+), 18 deletions(-) (limited to 'libavformat/mpegts.c') diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 00cddf3eee..9593c20fcb 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -105,7 +105,6 @@ struct MpegTSContext { /******************************************/ /* private mpegts data */ /* scan context */ - MpegTSFilter *sdt_filter; /** number of PMTs in the last PAT seen */ int nb_services; /** list of PMTs in the last PAT seen */ @@ -708,17 +707,12 @@ static void sdt_cb(void *opaque, const uint8_t *section, int section_len) } p = desc_list_end; } - ts->stop_parse = 1; - - /* remove filter */ - mpegts_close_filter(ts, ts->sdt_filter); - ts->sdt_filter = NULL; } /* scan services in a transport stream by looking at the SDT */ static void mpegts_scan_sdt(MpegTSContext *ts) { - ts->sdt_filter = mpegts_open_section_filter(ts, SDT_PID, + mpegts_open_section_filter(ts, SDT_PID, sdt_cb, ts, 1); } @@ -1218,18 +1212,7 @@ static int mpegts_read_header(AVFormatContext *s, url_fseek(pb, pos, SEEK_SET); mpegts_scan_sdt(ts); - handle_packets(ts, s->probesize); - if (ts->nb_services <= 0) { - /* no SDT found, we try to look at the PAT */ - - /* First remove the SDT filters from each PID */ - int i; - for (i=0; i < NB_PID_MAX; i++) { - if (ts->pids[i]) - mpegts_close_filter(ts, ts->pids[i]); - } - url_fseek(pb, pos, SEEK_SET); mpegts_scan_pat(ts); handle_packets(ts, s->probesize); -- cgit v1.2.3