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| author | Jan Schmidt <thaytan@noraisin.net> | 2009-05-11 17:50:41 +0100 |
|---|---|---|
| committer | Jan Schmidt <thaytan@noraisin.net> | 2009-05-11 17:50:41 +0100 |
| commit | 11a7e37325cae90f43a02d61cedd4ad09a2b21fd (patch) | |
| tree | 0ba700dba9b351f30f16f11f51b029c55523bb1e /ext | |
| parent | d7cabb080134403871f7962bf226b36197b4d6c3 (diff) | |
| download | gst-plugins-bad-11a7e37325cae90f43a02d61cedd4ad09a2b21fd.tar.gz gst-plugins-bad-11a7e37325cae90f43a02d61cedd4ad09a2b21fd.tar.bz2 gst-plugins-bad-11a7e37325cae90f43a02d61cedd4ad09a2b21fd.zip | |
resindvd: Modify the segment update logic
Send segment updates to the audio and subpicture pads more frequently,
but less often to the video pad, where timestamps appear less often.
This helps with gap filling on some DVDs.
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/resindvd/gstmpegdemux.c | 12 | ||||
| -rw-r--r-- | ext/resindvd/gstmpegdemux.h | 1 |
2 files changed, 11 insertions, 2 deletions
diff --git a/ext/resindvd/gstmpegdemux.c b/ext/resindvd/gstmpegdemux.c index d41ded0b..ed4b3d93 100644 --- a/ext/resindvd/gstmpegdemux.c +++ b/ext/resindvd/gstmpegdemux.c @@ -28,7 +28,8 @@ #include "gstmpegdefs.h" #include "gstmpegdemux.h" -#define SEGMENT_THRESHOLD (GST_SECOND/2) +#define SEGMENT_THRESHOLD (300*GST_MSECOND) +#define VIDEO_SEGMENT_THRESHOLD (500*GST_MSECOND) /* The SCR_MUNGE value is used to offset the scr_adjust value, to avoid * ever generating a negative timestamp */ @@ -248,6 +249,7 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type) gchar *name; GstFluPSDemuxClass *klass = GST_FLUPS_DEMUX_GET_CLASS (demux); GstCaps *caps; + GstClockTime threshold = SEGMENT_THRESHOLD; name = NULL; template = NULL; @@ -277,6 +279,7 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type) caps = gst_caps_new_simple ("video/mpeg", "mpegversion", G_TYPE_INT, mpeg_version, "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); + threshold = VIDEO_SEGMENT_THRESHOLD; break; } case ST_AUDIO_MPEG1: @@ -296,6 +299,7 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type) template = klass->video_template; name = g_strdup_printf ("video_%02x", id); caps = gst_caps_new_simple ("video/x-h264", NULL); + threshold = VIDEO_SEGMENT_THRESHOLD; break; case ST_PS_AUDIO_AC3: template = klass->audio_template; @@ -335,6 +339,7 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type) stream->notlinked = FALSE; stream->type = stream_type; stream->pad = gst_pad_new_from_template (template, name); + stream->segment_thresh = threshold; gst_pad_set_event_function (stream->pad, gst_flups_demux_src_event); gst_pad_set_query_function (stream->pad, gst_flups_demux_src_query); gst_pad_use_fixed_caps (stream->pad); @@ -487,11 +492,14 @@ gst_flups_demux_send_segment_updates (GstFluPSDemux * demux, if (stream->last_ts == GST_CLOCK_TIME_NONE || stream->last_ts < demux->src_segment.start) stream->last_ts = demux->src_segment.start; - if (stream->last_ts + SEGMENT_THRESHOLD < new_time) { + if (stream->last_ts + stream->segment_thresh < new_time) { #if 0 g_print ("Segment update to pad %s time %" GST_TIME_FORMAT "\n", GST_PAD_NAME (stream->pad), GST_TIME_ARGS (new_time)); #endif + GST_DEBUG_OBJECT (demux, + "Segment update to pad %s time %" GST_TIME_FORMAT, + GST_PAD_NAME (stream->pad), GST_TIME_ARGS (new_time)); if (event == NULL) { event = gst_event_new_new_segment_full (TRUE, demux->src_segment.rate, demux->src_segment.applied_rate, diff --git a/ext/resindvd/gstmpegdemux.h b/ext/resindvd/gstmpegdemux.h index 3f38b088..b7b2d9fc 100644 --- a/ext/resindvd/gstmpegdemux.h +++ b/ext/resindvd/gstmpegdemux.h @@ -64,6 +64,7 @@ struct _GstFluPSStream { gboolean need_segment; GstClockTime last_ts; + GstClockTime segment_thresh; }; struct _GstFluPSDemux { |