From 7bcd991f93ea813c1b079606ab4640b6a3898742 Mon Sep 17 00:00:00 2001 From: Matej Knopp Date: Thu, 26 Jan 2012 07:13:06 -0500 Subject: Port mpegdemux to 0.11 --- gst/mpegdemux/Makefile.am | 18 +- gst/mpegdemux/flumpegdemux.c | 7 +- gst/mpegdemux/gstmpegdemux.c | 479 +++++++++++++++++++++++++++---------------- gst/mpegdemux/gstpesfilter.c | 38 ++-- 4 files changed, 341 insertions(+), 201 deletions(-) diff --git a/gst/mpegdemux/Makefile.am b/gst/mpegdemux/Makefile.am index 3c9cf844b..2932fee7f 100644 --- a/gst/mpegdemux/Makefile.am +++ b/gst/mpegdemux/Makefile.am @@ -2,16 +2,16 @@ plugin_LTLIBRARIES = libgstmpegdemux.la libgstmpegdemux_la_SOURCES = \ flumpegdemux.c \ - flutspatinfo.c \ - flutspmtinfo.c \ - flutspmtstreaminfo.c \ gstmpegdemux.c \ - gstmpegdesc.c \ - gstmpegtsdemux.c \ - gstpesfilter.c \ - gstsectionfilter.c \ - mpegtsparse.c \ - mpegtspacketizer.c + gstpesfilter.c +# flutspatinfo.c +# flutspmtinfo.c +# flutspmtstreaminfo.c +# gstmpegdesc.c \ +# gstmpegtsdemux.c \ +# gstsectionfilter.c \ +# mpegtsparse.c \ +# mpegtspacketizer.c libgstmpegdemux_la_CFLAGS = \ $(GST_PLUGINS_BASE_CFLAGS) \ diff --git a/gst/mpegdemux/flumpegdemux.c b/gst/mpegdemux/flumpegdemux.c index 3aa92ed3f..4f8b3f068 100644 --- a/gst/mpegdemux/flumpegdemux.c +++ b/gst/mpegdemux/flumpegdemux.c @@ -51,21 +51,26 @@ #include "mpegtspacketizer.h" GST_DEBUG_CATEGORY_EXTERN (gstflupesfilter_debug); +#if 0 GST_DEBUG_CATEGORY_EXTERN (gstflusectionfilter_debug); +#endif static gboolean plugin_init (GstPlugin * plugin) { GST_DEBUG_CATEGORY_INIT (gstflupesfilter_debug, "mpegpesfilter", 0, "MPEG-TS/PS PES filter output"); +#if 0 GST_DEBUG_CATEGORY_INIT (gstflusectionfilter_debug, "mpegsectionfilter", 0, "MPEG-TS Section filter output"); - +#endif if (!gst_flups_demux_plugin_init (plugin)) return FALSE; +#if 0 if (!gst_mpegts_demux_plugin_init (plugin)) return FALSE; if (!gst_mpegtsparse_plugin_init (plugin)) return FALSE; +#endif return TRUE; } diff --git a/gst/mpegdemux/gstmpegdemux.c b/gst/mpegdemux/gstmpegdemux.c index ef29208de..27e64a50c 100644 --- a/gst/mpegdemux/gstmpegdemux.c +++ b/gst/mpegdemux/gstmpegdemux.c @@ -139,18 +139,20 @@ static void gst_flups_demux_init (GstFluPSDemux * demux); static void gst_flups_demux_finalize (GstFluPSDemux * demux); static void gst_flups_demux_reset (GstFluPSDemux * demux); -static gboolean gst_flups_demux_sink_event (GstPad * pad, GstEvent * event); -static GstFlowReturn gst_flups_demux_chain (GstPad * pad, GstBuffer * buffer); -static gboolean gst_flups_demux_sink_activate (GstPad * sinkpad); -static gboolean gst_flups_demux_sink_activate_push (GstPad * sinkpad, - gboolean active); -static gboolean gst_flups_demux_sink_activate_pull (GstPad * sinkpad, - gboolean active); +static gboolean gst_flups_demux_sink_event (GstPad * pad, GstObject * parent, + GstEvent * event); +static GstFlowReturn gst_flups_demux_chain (GstPad * pad, GstObject * parent, + GstBuffer * buffer); +static gboolean gst_flups_demux_sink_activate (GstPad * sinkpad, + GstObject * parent); +static gboolean gst_flups_demux_sink_activate_mode (GstPad * pad, + GstObject * parent, GstPadMode mode, gboolean active); static void gst_flups_demux_loop (GstPad * pad); -static gboolean gst_flups_demux_src_event (GstPad * pad, GstEvent * event); -static gboolean gst_flups_demux_src_query (GstPad * pad, GstQuery * query); -static const GstQueryType *gst_flups_demux_src_query_type (GstPad * pad); +static gboolean gst_flups_demux_src_event (GstPad * pad, GstObject * parent, + GstEvent * event); +static gboolean gst_flups_demux_src_query (GstPad * pad, GstObject * parent, + GstQuery * query); static GstStateChangeReturn gst_flups_demux_change_state (GstElement * element, GstStateChange transition); @@ -166,6 +168,11 @@ static inline void gst_flups_demux_clear_times (GstFluPSDemux * demux); static GstElementClass *parent_class = NULL; +static void gst_segment_set_position (GstSegment * segment, GstFormat format, + guint64 position); +static void gst_segment_set_duration (GstSegment * segment, GstFormat format, + guint64 duration); + /*static guint gst_flups_demux_signals[LAST_SIGNAL] = { 0 };*/ GType @@ -184,6 +191,7 @@ gst_flups_demux_get_type (void) sizeof (GstFluPSDemux), 0, (GInstanceInitFunc) gst_flups_demux_init, + NULL }; flups_demux_type = @@ -249,10 +257,8 @@ gst_flups_demux_init (GstFluPSDemux * demux) GST_DEBUG_FUNCPTR (gst_flups_demux_chain)); gst_pad_set_activate_function (demux->sinkpad, GST_DEBUG_FUNCPTR (gst_flups_demux_sink_activate)); - gst_pad_set_activatepull_function (demux->sinkpad, - GST_DEBUG_FUNCPTR (gst_flups_demux_sink_activate_pull)); - gst_pad_set_activatepush_function (demux->sinkpad, - GST_DEBUG_FUNCPTR (gst_flups_demux_sink_activate_push)); + gst_pad_set_activatemode_function (demux->sinkpad, + GST_DEBUG_FUNCPTR (gst_flups_demux_sink_activate_mode)); gst_element_add_pad (GST_ELEMENT (demux), demux->sinkpad); @@ -369,33 +375,33 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type) case ST_VIDEO_H264: template = klass->video_template; name = g_strdup_printf ("video_%02x", id); - caps = gst_caps_new_simple ("video/x-h264", NULL); + caps = gst_caps_new_empty_simple ("video/x-h264"); threshold = VIDEO_SEGMENT_THRESHOLD; break; case ST_PS_AUDIO_AC3: template = klass->audio_template; name = g_strdup_printf ("audio_%02x", id); - caps = gst_caps_new_simple ("audio/x-private1-ac3", NULL); + caps = gst_caps_new_empty_simple ("audio/x-private1-ac3"); break; case ST_PS_AUDIO_DTS: template = klass->audio_template; name = g_strdup_printf ("audio_%02x", id); - caps = gst_caps_new_simple ("audio/x-private1-dts", NULL); + caps = gst_caps_new_empty_simple ("audio/x-private1-dts"); break; case ST_PS_AUDIO_LPCM: template = klass->audio_template; name = g_strdup_printf ("audio_%02x", id); - caps = gst_caps_new_simple ("audio/x-private1-lpcm", NULL); + caps = gst_caps_new_empty_simple ("audio/x-private1-lpcm"); break; case ST_PS_DVD_SUBPICTURE: template = klass->subpicture_template; name = g_strdup_printf ("subpicture_%02x", id); - caps = gst_caps_new_simple ("video/x-dvd-subpicture", NULL); + caps = gst_caps_new_empty_simple ("video/x-dvd-subpicture"); break; case ST_GST_AUDIO_RAWA52: template = klass->audio_template; name = g_strdup_printf ("audio_%02x", id); - caps = gst_caps_new_simple ("audio/ac3", NULL); + caps = gst_caps_new_empty_simple ("audio/ac3"); break; default: break; @@ -421,15 +427,16 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type) GST_DEBUG_FUNCPTR (gst_flups_demux_src_event)); gst_pad_set_query_function (stream->pad, GST_DEBUG_FUNCPTR (gst_flups_demux_src_query)); - gst_pad_set_query_type_function (stream->pad, - GST_DEBUG_FUNCPTR (gst_flups_demux_src_query_type)); gst_pad_use_fixed_caps (stream->pad); + + /* needed for set_caps to work */ + gst_pad_set_active (stream->pad, TRUE); + gst_pad_set_caps (stream->pad, caps); gst_caps_unref (caps); GST_DEBUG_OBJECT (demux, "create pad %s, caps %" GST_PTR_FORMAT, name, caps); g_free (name); - return stream; } @@ -445,7 +452,6 @@ gst_flups_demux_get_stream (GstFluPSDemux * demux, gint id, gint type) GST_DEBUG_OBJECT (demux, "adding pad for stream id 0x%02x type 0x%02x", id, type); - gst_pad_set_active (stream->pad, TRUE); gst_element_add_pad (GST_ELEMENT (demux), stream->pad); demux->streams[id] = stream; @@ -480,7 +486,8 @@ gst_flups_demux_send_data (GstFluPSDemux * demux, GstFluPSStream * stream, /* discont */ if (G_UNLIKELY (stream->need_segment)) { - gint64 time, start, stop; + guint64 time, start, stop; + GstSegment segment; GstEvent *newsegment; GST_DEBUG ("timestamp:%" GST_TIME_FORMAT " base_time %" GST_TIME_FORMAT @@ -522,9 +529,13 @@ gst_flups_demux_send_data (GstFluPSDemux * demux, GstFluPSStream * stream, GST_TIME_ARGS (start), GST_TIME_ARGS (stop), GST_TIME_ARGS (time), stream->pad); - newsegment = gst_event_new_new_segment_full (FALSE, - demux->sink_segment.rate, demux->sink_segment.applied_rate, - GST_FORMAT_TIME, start, stop, time); + gst_segment_init (&segment, GST_FORMAT_TIME); + segment.rate = demux->sink_segment.rate; + segment.applied_rate = demux->sink_segment.applied_rate; + segment.start = start; + segment.stop = stop; + segment.time = time; + newsegment = gst_event_new_segment (&segment); gst_pad_push_event (stream->pad, newsegment); @@ -532,20 +543,19 @@ gst_flups_demux_send_data (GstFluPSDemux * demux, GstFluPSStream * stream, } /* OK, sent new segment now prepare the buffer for sending */ - /* caps */ - gst_buffer_set_caps (buf, GST_PAD_CAPS (stream->pad)); GST_BUFFER_TIMESTAMP (buf) = timestamp; /* update position in the segment */ - gst_segment_set_last_stop (&demux->src_segment, GST_FORMAT_TIME, + gst_segment_set_position (&demux->src_segment, GST_FORMAT_TIME, MPEGTIME_TO_GSTTIME (demux->current_scr - demux->first_scr)); + GST_LOG_OBJECT (demux, "last stop position is now %" GST_TIME_FORMAT " current scr is %" GST_TIME_FORMAT, - GST_TIME_ARGS (demux->src_segment.last_stop), + GST_TIME_ARGS (demux->src_segment.position), GST_TIME_ARGS (MPEGTIME_TO_GSTTIME (demux->current_scr))); - if (demux->src_segment.last_stop != GST_CLOCK_TIME_NONE) { - GstClockTime new_time = demux->base_time + demux->src_segment.last_stop; + if (demux->src_segment.position != GST_CLOCK_TIME_NONE) { + GstClockTime new_time = demux->base_time + demux->src_segment.position; if (stream->last_ts == GST_CLOCK_TIME_NONE || stream->last_ts < new_time) { #if 0 @@ -565,7 +575,7 @@ gst_flups_demux_send_data (GstFluPSDemux * demux, GstFluPSStream * stream, stream->discont = FALSE; } - size = GST_BUFFER_SIZE (buf); + size = gst_buffer_get_size (buf); demux->next_pts = G_MAXUINT64; demux->next_dts = G_MAXUINT64; @@ -792,9 +802,14 @@ gst_flups_demux_send_segment_updates (GstFluPSDemux * demux, "Segment update to pad %s time %" GST_TIME_FORMAT, GST_PAD_NAME (stream->pad), GST_TIME_ARGS (new_start)); if (event == NULL) { - event = gst_event_new_new_segment_full (TRUE, - demux->src_segment.rate, demux->src_segment.applied_rate, - GST_FORMAT_TIME, new_start, stop, time); + GstSegment segment; + gst_segment_init (&segment, GST_FORMAT_TIME); + segment.rate = demux->src_segment.rate; + segment.applied_rate = demux->src_segment.applied_rate; + segment.start = new_start; + segment.stop = stop; + segment.time = time; + event = gst_event_new_segment (&segment); } gst_event_ref (event); gst_pad_push_event (stream->pad, event); @@ -814,6 +829,7 @@ gst_flups_demux_close_segment (GstFluPSDemux * demux) gint i, count = demux->found_count; GstEvent *event = NULL; guint64 base_time; + GstSegment segment; GST_INFO_OBJECT (demux, "closing running segment %" GST_SEGMENT_FORMAT, &demux->src_segment); @@ -825,24 +841,26 @@ gst_flups_demux_close_segment (GstFluPSDemux * demux) if ((base_time = demux->base_time) == (guint64) - 1) base_time = 0; + gst_segment_init (&segment, demux->src_segment.format); + segment.rate = demux->src_segment.rate; /* Close the current segment for a linear playback */ if (demux->src_segment.rate >= 0) { /* for forward playback, we played from start to last_stop */ - event = gst_event_new_new_segment (TRUE, - demux->src_segment.rate, demux->src_segment.format, - demux->src_segment.start + base_time, - demux->src_segment.last_stop + base_time, demux->src_segment.time); + segment.start = demux->src_segment.start + base_time; + segment.stop = demux->src_segment.position + base_time; + segment.position = demux->src_segment.time; + event = gst_event_new_segment (&segment); } else { gint64 stop; if ((stop = demux->src_segment.stop) == -1) stop = demux->src_segment.duration; + segment.start = demux->src_segment.position + base_time; + segment.stop = stop + base_time; + segment.position = demux->src_segment.position; /* for reverse playback, we played from stop to last_stop. */ - event = gst_event_new_new_segment (TRUE, - demux->src_segment.rate, demux->src_segment.format, - demux->src_segment.last_stop + base_time, - stop + base_time, demux->src_segment.last_stop); + event = gst_event_new_segment (&segment); } if (event) { @@ -874,7 +892,7 @@ have_open_streams (GstFluPSDemux * demux) } static gboolean -gst_flups_demux_sink_event (GstPad * pad, GstEvent * event) +gst_flups_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event) { gboolean res = TRUE; GstFluPSDemux *demux; @@ -890,37 +908,32 @@ gst_flups_demux_sink_event (GstPad * pad, GstEvent * event) gst_segment_init (&demux->sink_segment, GST_FORMAT_UNDEFINED); gst_flups_demux_flush (demux); break; - case GST_EVENT_NEWSEGMENT: + case GST_EVENT_SEGMENT: { - gboolean update; - gdouble rate; - GstFormat format; - gint64 start, stop, time; + const GstSegment *segment; /* Close current segment */ gst_flups_demux_close_segment (demux); - { - gdouble arate; - - gst_event_parse_new_segment_full (event, &update, &rate, &arate, - &format, &start, &stop, &time); - gst_segment_set_newsegment_full (&demux->sink_segment, update, rate, - arate, format, start, stop, time); - - if (format == GST_FORMAT_BYTES && demux->scr_rate_n != G_MAXUINT64 - && demux->scr_rate_d != G_MAXUINT64) { + gst_event_parse_segment (event, &segment); - gst_segment_set_newsegment_full (&demux->src_segment, update, rate, - arate, GST_FORMAT_TIME, BYTES_TO_GSTTIME (start), - BYTES_TO_GSTTIME (stop), BYTES_TO_GSTTIME (time)); - } + gst_segment_copy_into (segment, &demux->sink_segment); + if (segment->format == GST_FORMAT_BYTES + && demux->scr_rate_n != G_MAXUINT64 + && demux->scr_rate_d != G_MAXUINT64) { + demux->src_segment.rate = segment->rate; + demux->src_segment.applied_rate = segment->applied_rate; + demux->src_segment.format = GST_FORMAT_TIME; + demux->src_segment.start = BYTES_TO_GSTTIME (segment->start); + demux->src_segment.stop = BYTES_TO_GSTTIME (segment->stop); + demux->src_segment.time = BYTES_TO_GSTTIME (segment->time); } GST_INFO_OBJECT (demux, "received new segment: rate %g " "format %d, start: %" G_GINT64_FORMAT ", stop: %" G_GINT64_FORMAT - ", time: %" G_GINT64_FORMAT, rate, format, start, stop, time); + ", time: %" G_GINT64_FORMAT, segment->rate, segment->format, + segment->start, segment->stop, segment->time); /* we need to emit a new segment */ gst_flups_demux_mark_discont (demux, TRUE, TRUE); @@ -1005,8 +1018,8 @@ gst_flups_demux_handle_seek_push (GstFluPSDemux * demux, GstEvent * event) GST_DEBUG_OBJECT (demux, "try with scr_rate interpolation"); - bstart = GSTTIME_TO_BYTES (start); - bstop = GSTTIME_TO_BYTES (stop); + bstart = GSTTIME_TO_BYTES ((guint64) start); + bstop = GSTTIME_TO_BYTES ((guint64) stop); GST_DEBUG_OBJECT (demux, "in bytes bstart %" G_GINT64_FORMAT " bstop %" G_GINT64_FORMAT, bstart, bstop); @@ -1027,14 +1040,54 @@ not_supported: } } -static inline void -gst_flups_demux_do_seek (GstFluPSDemux * demux, GstSegment * seeksegment) +#define MAX_RECURSION_COUNT 100 + +/* Binary search for requested SCR */ +static inline guint64 +find_offset (GstFluPSDemux * demux, guint64 scr, + guint64 min_scr, guint64 min_scr_offset, + guint64 max_scr, guint64 max_scr_offset, int recursion_count) { + guint64 scr_rate_n = max_scr_offset - min_scr_offset; + guint64 scr_rate_d = max_scr - min_scr; + guint64 fscr = scr; gboolean found; + guint64 offset; + + if (recursion_count > MAX_RECURSION_COUNT) { + return -1; + } + + offset = min_scr_offset + + MIN (gst_util_uint64_scale (scr - min_scr, scr_rate_n, + scr_rate_d), demux->sink_segment.stop); + + found = gst_flups_demux_scan_forward_ts (demux, &offset, SCAN_SCR, &fscr, 0); + + if (!found) { + found = + gst_flups_demux_scan_backward_ts (demux, &offset, SCAN_SCR, &fscr, 0); + } + + if (fscr == scr || fscr == min_scr || fscr == max_scr) { + return offset; + } + + if (fscr < scr) { + return find_offset (demux, scr, fscr, offset, max_scr, max_scr_offset, + recursion_count + 1); + } else { + return find_offset (demux, scr, min_scr, min_scr_offset, fscr, offset, + recursion_count + 1); + } +} + +static inline gboolean +gst_flups_demux_do_seek (GstFluPSDemux * demux, GstSegment * seeksegment) +{ + gboolean found = FALSE; guint64 fscr, offset; - guint64 scr = GSTTIME_TO_MPEGTIME (seeksegment->last_stop + demux->base_time); - guint64 scr_rate_n = demux->last_scr_offset - demux->first_scr_offset; - guint64 scr_rate_d = demux->last_scr - demux->first_scr; + guint64 scr = GSTTIME_TO_MPEGTIME (seeksegment->position + demux->base_time); /* In some clips the PTS values are completely unaligned with SCR values. * To improve the seek in that situation we apply a factor considering the @@ -1050,13 +1103,11 @@ gst_flups_demux_do_seek (GstFluPSDemux * demux, GstSegment * seeksegment) ", trying to go at SCR: %" G_GUINT64_FORMAT, &demux->sink_segment, scr); offset = - MIN (gst_util_uint64_scale (scr - demux->first_scr, scr_rate_n, - scr_rate_d), demux->sink_segment.stop); + find_offset (demux, scr, demux->first_scr, demux->first_scr_offset, + demux->last_scr, demux->last_scr_offset, 0); - found = gst_flups_demux_scan_forward_ts (demux, &offset, SCAN_SCR, &fscr, 0); - if (!found) { - found = - gst_flups_demux_scan_backward_ts (demux, &offset, SCAN_SCR, &fscr, 0); + if (offset == (guint64) - 1) { + return FALSE; } while (found && fscr < scr) { @@ -1074,7 +1125,10 @@ gst_flups_demux_do_seek (GstFluPSDemux * demux, GstSegment * seeksegment) GST_INFO_OBJECT (demux, "doing seek at offset %" G_GUINT64_FORMAT " SCR: %" G_GUINT64_FORMAT " %" GST_TIME_FORMAT, offset, fscr, GST_TIME_ARGS (MPEGTIME_TO_GSTTIME (fscr))); - gst_segment_set_last_stop (&demux->sink_segment, GST_FORMAT_BYTES, offset); + + gst_segment_set_position (&demux->sink_segment, GST_FORMAT_BYTES, offset); + + return TRUE; } static gboolean @@ -1122,7 +1176,7 @@ gst_flups_demux_handle_seek_pull (GstFluPSDemux * demux, GstEvent * event) if (flush) { /* Stop flushing upstream we need to pull */ demux->flushing = FALSE; - gst_pad_push_event (demux->sinkpad, gst_event_new_flush_stop ()); + gst_pad_push_event (demux->sinkpad, gst_event_new_flush_stop (TRUE)); } /* Work on a copy until we are sure the seek succeeded. */ @@ -1132,22 +1186,25 @@ gst_flups_demux_handle_seek_pull (GstFluPSDemux * demux, GstEvent * event) &demux->src_segment); /* Apply the seek to our segment */ - gst_segment_set_seek (&seeksegment, rate, format, flags, - start_type, start, stop_type, stop, &update); + if (!gst_segment_do_seek (&seeksegment, rate, format, flags, + start_type, start, stop_type, stop, &update)) + goto seek_error; GST_DEBUG_OBJECT (demux, "seek segment configured %" GST_SEGMENT_FORMAT, &seeksegment); - if (flush || seeksegment.last_stop != demux->src_segment.last_stop) { + if (flush || seeksegment.position != demux->src_segment.position) { /* Do the actual seeking */ - gst_flups_demux_do_seek (demux, &seeksegment); + if (!gst_flups_demux_do_seek (demux, &seeksegment)) { + return FALSE; + } } /* check the limits */ if (seeksegment.rate > 0.0) { if (seeksegment.start < first_pts - demux->base_time) { seeksegment.start = first_pts - demux->base_time; - seeksegment.last_stop = seeksegment.start; + seeksegment.position = seeksegment.start; } } @@ -1159,12 +1216,12 @@ gst_flups_demux_handle_seek_pull (GstFluPSDemux * demux, GstEvent * event) if (flush) { /* Stop flushing, the sinks are at time 0 now */ - gst_flups_demux_send_event (demux, gst_event_new_flush_stop ()); + gst_flups_demux_send_event (demux, gst_event_new_flush_stop (TRUE)); } else { gst_flups_demux_close_segment (demux); } - if (flush || seeksegment.last_stop != demux->src_segment.last_stop) { + if (flush || seeksegment.position != demux->src_segment.position) { gst_flups_demux_flush (demux); } @@ -1175,7 +1232,7 @@ gst_flups_demux_handle_seek_pull (GstFluPSDemux * demux, GstEvent * event) if (demux->src_segment.flags & GST_SEEK_FLAG_SEGMENT) { gst_element_post_message (GST_ELEMENT (demux), gst_message_new_segment_start (GST_OBJECT (demux), - demux->src_segment.format, demux->src_segment.last_stop)); + demux->src_segment.format, demux->src_segment.position)); } /* Tell all the stream a new segment is needed */ @@ -1203,10 +1260,16 @@ no_scr_rate: gst_event_unref (event); return FALSE; } +seek_error: + { + GST_WARNING_OBJECT (demux, "couldn't perform seek"); + gst_event_unref (event); + return FALSE; + } } static gboolean -gst_flups_demux_src_event (GstPad * pad, GstEvent * event) +gst_flups_demux_src_event (GstPad * pad, GstObject * parent, GstEvent * event) { gboolean res = FALSE; GstFluPSDemux *demux; @@ -1231,21 +1294,8 @@ gst_flups_demux_src_event (GstPad * pad, GstEvent * event) return res; } -static const GstQueryType * -gst_flups_demux_src_query_type (GstPad * pad) -{ - static const GstQueryType types[] = { - GST_QUERY_POSITION, - GST_QUERY_DURATION, - GST_QUERY_SEEKING, - 0 - }; - - return types; -} - static gboolean -gst_flups_demux_src_query (GstPad * pad, GstQuery * query) +gst_flups_demux_src_query (GstPad * pad, GstObject * parent, GstQuery * query) { gboolean res = FALSE; GstFluPSDemux *demux; @@ -1269,7 +1319,7 @@ gst_flups_demux_src_query (GstPad * pad, GstQuery * query) goto not_supported; } - pos = demux->src_segment.last_stop - demux->src_segment.start; + pos = demux->src_segment.position - demux->src_segment.start; GST_LOG_OBJECT (demux, "Position %" GST_TIME_FORMAT, GST_TIME_ARGS (pos)); gst_query_set_position (query, format, pos); res = TRUE; @@ -1280,6 +1330,7 @@ gst_flups_demux_src_query (GstPad * pad, GstQuery * query) GstFormat format; gint64 duration; GstPad *peer; + GstQuery *byte_query; gst_query_parse_duration (query, &format, NULL); @@ -1325,21 +1376,23 @@ gst_flups_demux_src_query (GstPad * pad, GstQuery * query) goto not_supported; } - gst_query_set_duration (query, GST_FORMAT_BYTES, -1); + byte_query = gst_query_new_duration (GST_FORMAT_BYTES); - if (!gst_pad_query (peer, query)) { + if (!gst_pad_query (peer, byte_query)) { GST_LOG_OBJECT (demux, "query on peer pad failed"); + gst_query_unref (byte_query); gst_object_unref (peer); goto not_supported; } gst_object_unref (peer); - gst_query_parse_duration (query, &format, &duration); + gst_query_parse_duration (byte_query, &format, &duration); + gst_query_unref (byte_query); GST_LOG_OBJECT (demux, "query on peer pad reported bytes %" G_GUINT64_FORMAT, duration); - duration = BYTES_TO_GSTTIME (duration); + duration = BYTES_TO_GSTTIME ((guint64) duration); GST_LOG_OBJECT (demux, "converted to time %" GST_TIME_FORMAT, GST_TIME_ARGS (duration)); @@ -1403,7 +1456,7 @@ gst_flups_demux_src_query (GstPad * pad, GstQuery * query) break; } default: - res = gst_pad_query_default (pad, query); + res = gst_pad_query_default (pad, parent, query); break; } @@ -1486,7 +1539,7 @@ gst_flups_demux_parse_pack_start (GstFluPSDemux * demux) if (G_UNLIKELY (avail < PACK_START_SIZE)) goto need_more_data; - data = gst_adapter_peek (demux->adapter, PACK_START_SIZE); + data = gst_adapter_map (demux->adapter, PACK_START_SIZE); /* skip start code */ data += 4; @@ -1676,6 +1729,7 @@ gst_flups_demux_parse_pack_start (GstFluPSDemux * demux) * adapter */ demux->bytes_since_scr = avail; + gst_adapter_unmap (demux->adapter); gst_adapter_flush (demux->adapter, length); ADAPTER_OFFSET_FLUSH (length); return GST_FLOW_OK; @@ -1683,6 +1737,7 @@ gst_flups_demux_parse_pack_start (GstFluPSDemux * demux) lost_sync: { GST_DEBUG_OBJECT (demux, "lost sync"); + gst_adapter_unmap (demux->adapter); return GST_FLOW_LOST_SYNC; } need_more_data: @@ -1725,10 +1780,12 @@ gst_flups_demux_parse_sys_head (GstFluPSDemux * demux) const guint8 *data; gboolean csps; - /* start code + length */ - if (!(data = gst_adapter_peek (demux->adapter, 6))) + if (gst_adapter_available (demux->adapter) < 6) goto need_more_data; + /* start code + length */ + data = gst_adapter_map (demux->adapter, 6); + /* skip start code */ data += 4; @@ -1737,9 +1794,12 @@ gst_flups_demux_parse_sys_head (GstFluPSDemux * demux) length += 6; - if (!(data = gst_adapter_peek (demux->adapter, length))) + gst_adapter_unmap (demux->adapter); + if (gst_adapter_available (demux->adapter) < length) goto need_more_data; + data = gst_adapter_map (demux->adapter, length); + /* skip start code and length */ data += 6; @@ -1854,6 +1914,7 @@ gst_flups_demux_parse_sys_head (GstFluPSDemux * demux) } } + gst_adapter_unmap (demux->adapter); gst_adapter_flush (demux->adapter, length); ADAPTER_OFFSET_FLUSH (length); return GST_FLOW_OK; @@ -1862,22 +1923,26 @@ gst_flups_demux_parse_sys_head (GstFluPSDemux * demux) marker_expected: { GST_DEBUG_OBJECT (demux, "expecting marker"); + gst_adapter_unmap (demux->adapter); return GST_FLOW_LOST_SYNC; } no_placeholder_bits: { GST_DEBUG_OBJECT (demux, "expecting placeholder bit values" " '11' after stream id"); + gst_adapter_unmap (demux->adapter); return GST_FLOW_LOST_SYNC; } sys_len_error: { GST_DEBUG_OBJECT (demux, "error in system header length"); + gst_adapter_unmap (demux->adapter); return GST_FLOW_LOST_SYNC; } need_more_data: { GST_DEBUG_OBJECT (demux, "need more data"); + gst_adapter_unmap (demux->adapter); return GST_FLOW_NEED_MORE_DATA; } } @@ -1890,10 +1955,12 @@ gst_flups_demux_parse_psm (GstFluPSDemux * demux) const guint8 *data, *es_map_base; gboolean applicable; - /* start code + length */ - if (!(data = gst_adapter_peek (demux->adapter, 6))) + if (gst_adapter_available (demux->adapter) < 6) goto need_more_data; + /* start code + length */ + data = gst_adapter_map (demux->adapter, 6); + /* skip start code */ data += 4; @@ -1905,9 +1972,13 @@ gst_flups_demux_parse_psm (GstFluPSDemux * demux) length += 6; - if (!(data = gst_adapter_peek (demux->adapter, length))) + gst_adapter_unmap (demux->adapter); + + if (gst_adapter_available (demux->adapter) < length) goto need_more_data; + data = gst_adapter_map (demux->adapter, length); + /* skip start code and length */ data += 6; @@ -1969,6 +2040,7 @@ gst_flups_demux_parse_psm (GstFluPSDemux * demux) es_map_base += stream_info_length; } + gst_adapter_unmap (demux->adapter); gst_adapter_flush (demux->adapter, length); ADAPTER_OFFSET_FLUSH (length); return GST_FLOW_OK; @@ -1976,6 +2048,7 @@ gst_flups_demux_parse_psm (GstFluPSDemux * demux) psm_len_error: { GST_DEBUG_OBJECT (demux, "error in PSM length"); + gst_adapter_unmap (demux->adapter); return GST_FLOW_LOST_SYNC; } need_more_data: @@ -1999,12 +2072,12 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first, gint stream_type; guint32 start_code; guint8 id; - guint8 *data; - guint datalen; + GstMapInfo map; + gsize datalen; guint offset = 0; - data = GST_BUFFER_DATA (buffer); - datalen = GST_BUFFER_SIZE (buffer); + gst_buffer_map (buffer, &map, GST_MAP_READ); + datalen = map.size; start_code = filter->start_code; id = filter->id; @@ -2020,7 +2093,7 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first, /* VDR writes A52 streams without any header bytes * (see ftp://ftp.mplayerhq.hu/MPlayer/samples/MPEG-VOB/vdr-AC3) */ if (datalen >= 4) { - guint hdr = GST_READ_UINT32_BE (data); + guint hdr = GST_READ_UINT32_BE (map.data); if (G_UNLIKELY ((hdr & 0xffff0000) == AC3_SYNC_WORD)) { id = 0x80; @@ -2031,7 +2104,7 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first, if (G_LIKELY (stream_type == -1)) { /* new id is in the first byte */ - id = data[offset++]; + id = map.data[offset++]; datalen--; /* and remap */ @@ -2042,7 +2115,7 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first, * streams and our backwards compat convention is to strip it off */ if (stream_type != ST_PS_DVD_SUBPICTURE) { /* Number of audio frames in this packet */ - nframes = data[offset++]; + nframes = map.data[offset++]; datalen--; GST_DEBUG_OBJECT (demux, "private type 0x%02x, %d frames", id, nframes); @@ -2096,7 +2169,8 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first, } if (demux->current_stream->notlinked == FALSE) { - out_buf = gst_buffer_create_sub (buffer, offset, datalen); + out_buf = + gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, offset, datalen); ret = gst_flups_demux_send_data (demux, demux->current_stream, out_buf); if (ret == GST_FLOW_NOT_LINKED) { @@ -2106,6 +2180,7 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first, } done: + gst_buffer_unmap (buffer, &map); gst_buffer_unref (buffer); return ret; @@ -2133,7 +2208,7 @@ gst_flups_demux_resync (GstFluPSDemux * demux, gboolean save) goto need_data; /* Common case, read 4 bytes an check it */ - data = gst_adapter_peek (demux->adapter, 4); + data = gst_adapter_map (demux->adapter, 4); /* read currect code */ code = GST_READ_UINT32_BE (data); @@ -2142,6 +2217,7 @@ gst_flups_demux_resync (GstFluPSDemux * demux, gboolean save) if (G_LIKELY ((code & 0xffffff00) == 0x100L)) { GST_LOG_OBJECT (demux, "Found resync code %08x after 0 bytes", code); demux->last_sync_code = code; + gst_adapter_unmap (demux->adapter); return TRUE; } @@ -2151,13 +2227,15 @@ gst_flups_demux_resync (GstFluPSDemux * demux, gboolean save) if (offset >= avail) goto need_data; /* Not enough data to find sync */ - data = gst_adapter_peek (demux->adapter, avail); + data = gst_adapter_map (demux->adapter, avail); do { code = (code << 8) | data[offset++]; found = (code & 0xffffff00) == 0x100L; } while (offset < avail && !found); + gst_adapter_unmap (demux->adapter); + if (!save || demux->sink_segment.rate >= 0.0) { GST_LOG_OBJECT (demux, "flushing %d bytes", offset - 4); /* forward playback, we can discard and flush the skipped bytes */ @@ -2372,12 +2450,12 @@ gst_flups_demux_scan_ts (GstFluPSDemux * demux, const guint8 * data, } } - if (mode == SCAN_DTS && dts != -1) { + if (mode == SCAN_DTS && dts != (guint64) - 1) { *rts = dts; ret = TRUE; } - if (mode == SCAN_PTS && pts != -1) { + if (mode == SCAN_PTS && pts != (guint64) - 1) { *rts = pts; ret = TRUE; } @@ -2396,8 +2474,8 @@ gst_flups_demux_scan_forward_ts (GstFluPSDemux * demux, guint64 * pos, guint64 ts = 0; guint scan_sz = (mode == SCAN_SCR ? SCAN_SCR_SZ : SCAN_PTS_SZ); guint cursor, to_read = BLOCK_SZ; - guint8 *data; - guint end_scan, data_size; + guint end_scan; + GstMapInfo map; do { if (offset + scan_sz > demux->sink_segment.stop) @@ -2413,21 +2491,24 @@ gst_flups_demux_scan_forward_ts (GstFluPSDemux * demux, guint64 * pos, ret = gst_pad_pull_range (demux->sinkpad, offset, to_read, &buffer); if (G_UNLIKELY (ret != GST_FLOW_OK)) return FALSE; + gst_buffer_map (buffer, &map, GST_MAP_READ); /* may get a short buffer at the end of the file */ - data_size = GST_BUFFER_SIZE (buffer); - if (G_UNLIKELY (data_size <= scan_sz)) + if (G_UNLIKELY (map.size <= scan_sz)) { + gst_buffer_unmap (buffer, &map); + gst_buffer_unref (buffer); return FALSE; + } - data = GST_BUFFER_DATA (buffer); - end_scan = data_size - scan_sz; + end_scan = map.size - scan_sz; /* scan the block */ for (cursor = 0; !found && cursor <= end_scan; cursor++) { - found = gst_flups_demux_scan_ts (demux, data++, mode, &ts); + found = gst_flups_demux_scan_ts (demux, map.data + cursor, mode, &ts); } /* done with the buffer, unref it */ + gst_buffer_unmap (buffer, &map); gst_buffer_unref (buffer); if (found) { @@ -2452,8 +2533,9 @@ gst_flups_demux_scan_backward_ts (GstFluPSDemux * demux, guint64 * pos, guint64 ts = 0; guint scan_sz = (mode == SCAN_SCR ? SCAN_SCR_SZ : SCAN_PTS_SZ); guint cursor, to_read = BLOCK_SZ; - guint start_scan, data_size; + guint start_scan; guint8 *data; + GstMapInfo map; do { if (offset < scan_sz - 1) @@ -2473,13 +2555,17 @@ gst_flups_demux_scan_backward_ts (GstFluPSDemux * demux, guint64 * pos, if (G_UNLIKELY (ret != GST_FLOW_OK)) return FALSE; + gst_buffer_map (buffer, &map, GST_MAP_READ); + /* may get a short buffer at the end of the file */ - data_size = GST_BUFFER_SIZE (buffer); - if (G_UNLIKELY (data_size <= scan_sz)) + if (G_UNLIKELY (map.size <= scan_sz)) { + gst_buffer_unmap (buffer, &map); + gst_buffer_unref (buffer); return FALSE; + } - start_scan = data_size - scan_sz; - data = GST_BUFFER_DATA (buffer) + start_scan; + start_scan = map.size - scan_sz; + data = map.data + start_scan; /* scan the block */ for (cursor = (start_scan + 1); !found && cursor > 0; cursor--) { @@ -2487,6 +2573,7 @@ gst_flups_demux_scan_backward_ts (GstFluPSDemux * demux, guint64 * pos, } /* done with the buffer, unref it */ + gst_buffer_unmap (buffer, &map); gst_buffer_unref (buffer); if (found) { @@ -2517,7 +2604,7 @@ gst_flups_sink_get_duration (GstFluPSDemux * demux) if ((peer = gst_pad_get_peer (demux->sinkpad)) == NULL) goto beach; - res = gst_pad_query_duration (peer, &format, &length); + res = gst_pad_query_duration (peer, format, &length); gst_object_unref (peer); if (!res || length <= 0) @@ -2528,7 +2615,7 @@ gst_flups_sink_get_duration (GstFluPSDemux * demux) /* update the sink segment */ demux->sink_segment.stop = length; gst_segment_set_duration (&demux->sink_segment, format, length); - gst_segment_set_last_stop (&demux->sink_segment, format, 0); + gst_segment_set_position (&demux->sink_segment, format, 0); /* Scan for notorious SCR and PTS to calculate the duration */ /* scan for first SCR in the stream */ @@ -2579,7 +2666,7 @@ gst_flups_sink_get_duration (GstFluPSDemux * demux) demux->first_scr = scr; demux->first_scr_offset = offset; /* Start demuxing from the right place */ - demux->sink_segment.last_stop = offset; + demux->sink_segment.position = offset; GST_DEBUG_OBJECT (demux, "Replaced First SCR: %" G_GINT64_FORMAT " %" GST_TIME_FORMAT " in packet starting at %" G_GUINT64_FORMAT, demux->first_scr, @@ -2596,12 +2683,13 @@ gst_flups_sink_get_duration (GstFluPSDemux * demux) if (G_LIKELY (demux->first_pts != G_MAXUINT64 && demux->last_pts != G_MAXUINT64)) { /* update the src segment */ + demux->src_segment.format = GST_FORMAT_TIME; demux->src_segment.start = MPEGTIME_TO_GSTTIME (demux->first_pts) - demux->base_time; demux->src_segment.stop = -1; gst_segment_set_duration (&demux->src_segment, GST_FORMAT_TIME, MPEGTIME_TO_GSTTIME (demux->last_pts - demux->first_pts)); - gst_segment_set_last_stop (&demux->src_segment, GST_FORMAT_TIME, + gst_segment_set_position (&demux->src_segment, GST_FORMAT_TIME, demux->src_segment.start); } GST_INFO_OBJECT (demux, "sink segment configured %" GST_SEGMENT_FORMAT, @@ -2634,7 +2722,7 @@ gst_flups_demux_pull_block (GstPad * pad, GstFluPSDemux * demux, GST_LOG_OBJECT (demux, "setting discont flag on backward rate"); GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT); } - ret = gst_flups_demux_chain (pad, buffer); + ret = gst_flups_demux_chain (pad, GST_OBJECT (demux), buffer); beach: return ret; @@ -2657,10 +2745,10 @@ gst_flups_demux_loop (GstPad * pad) if (G_UNLIKELY (demux->sink_segment.format == GST_FORMAT_UNDEFINED)) gst_flups_sink_get_duration (demux); - offset = demux->sink_segment.last_stop; + offset = demux->sink_segment.position; if (demux->sink_segment.rate >= 0) { guint size = BLOCK_SZ; - if (G_LIKELY (demux->sink_segment.stop != -1)) { + if (G_LIKELY (demux->sink_segment.stop != (guint64) - 1)) { size = MIN (size, demux->sink_segment.stop - offset); } /* pull in data */ @@ -2672,20 +2760,20 @@ gst_flups_demux_loop (GstPad * pad) /* update our position */ offset += size; - gst_segment_set_last_stop (&demux->sink_segment, GST_FORMAT_BYTES, offset); + gst_segment_set_position (&demux->sink_segment, GST_FORMAT_BYTES, offset); /* check EOS condition */ if ((demux->src_segment.flags & GST_SEEK_FLAG_SEGMENT) && - ((demux->sink_segment.last_stop >= demux->sink_segment.stop) || - (demux->src_segment.stop != -1 && - demux->src_segment.last_stop >= demux->src_segment.stop))) { + ((demux->sink_segment.position >= demux->sink_segment.stop) || + (demux->src_segment.stop != (guint64) - 1 && + demux->src_segment.position >= demux->src_segment.stop))) { GST_DEBUG_OBJECT (demux, "forward mode using segment reached end of " "segment pos %" GST_TIME_FORMAT " stop %" GST_TIME_FORMAT " pos in bytes %" G_GUINT64_FORMAT " stop in bytes %" - G_GUINT64_FORMAT, GST_TIME_ARGS (demux->src_segment.last_stop), + G_GUINT64_FORMAT, GST_TIME_ARGS (demux->src_segment.position), GST_TIME_ARGS (demux->src_segment.stop), - demux->sink_segment.last_stop, demux->sink_segment.stop); - ret = GST_FLOW_UNEXPECTED; + demux->sink_segment.position, demux->sink_segment.stop); + ret = GST_FLOW_EOS; goto pause; } } else { /* Reverse playback */ @@ -2700,18 +2788,18 @@ gst_flups_demux_loop (GstPad * pad) /* update our position */ offset -= size; - gst_segment_set_last_stop (&demux->sink_segment, GST_FORMAT_BYTES, offset); + gst_segment_set_position (&demux->sink_segment, GST_FORMAT_BYTES, offset); /* check EOS condition */ - if (demux->sink_segment.last_stop <= demux->sink_segment.start || - demux->src_segment.last_stop <= demux->src_segment.start) { + if (demux->sink_segment.position <= demux->sink_segment.start || + demux->src_segment.position <= demux->src_segment.start) { GST_DEBUG_OBJECT (demux, "reverse mode using segment reached end of " "segment pos %" GST_TIME_FORMAT " stop %" GST_TIME_FORMAT " pos in bytes %" G_GUINT64_FORMAT " stop in bytes %" - G_GUINT64_FORMAT, GST_TIME_ARGS (demux->src_segment.last_stop), + G_GUINT64_FORMAT, GST_TIME_ARGS (demux->src_segment.position), GST_TIME_ARGS (demux->src_segment.start), - demux->sink_segment.last_stop, demux->sink_segment.start); - ret = GST_FLOW_UNEXPECTED; + demux->sink_segment.position, demux->sink_segment.start); + ret = GST_FLOW_EOS; goto pause; } } @@ -2727,7 +2815,7 @@ pause: GST_LOG_OBJECT (demux, "pausing task, reason %s", reason); gst_pad_pause_task (pad); - if (ret == GST_FLOW_UNEXPECTED) { + if (ret == GST_FLOW_EOS) { /* perform EOS logic */ gst_element_no_more_pads (GST_ELEMENT_CAST (demux)); if (demux->src_segment.flags & GST_SEEK_FLAG_SEGMENT) { @@ -2761,7 +2849,7 @@ pause: ("Internal data stream error."), ("No valid streams detected")); } } - } else if (ret == GST_FLOW_NOT_LINKED || ret < GST_FLOW_UNEXPECTED) { + } else if (ret == GST_FLOW_NOT_LINKED || ret < GST_FLOW_EOS) { GST_ELEMENT_ERROR (demux, STREAM, FAILED, ("Internal data stream error."), ("stream stopped, reason %s", reason)); @@ -2775,22 +2863,30 @@ pause: /* If we can pull that's prefered */ static gboolean -gst_flups_demux_sink_activate (GstPad * sinkpad) +gst_flups_demux_sink_activate (GstPad * sinkpad, GstObject * parent) { - if (gst_pad_check_pull_range (sinkpad)) { - return gst_pad_activate_pull (sinkpad, TRUE); - } else { - return gst_pad_activate_push (sinkpad, TRUE); + gboolean res = FALSE; + GstQuery *query = gst_query_new_scheduling (); + + if (gst_pad_peer_query (sinkpad, query)) { + if (gst_query_has_scheduling_mode (query, GST_PAD_MODE_PULL)) { + res = gst_pad_activate_mode (sinkpad, GST_PAD_MODE_PULL, TRUE); + } else { + res = gst_pad_activate_mode (sinkpad, GST_PAD_MODE_PUSH, TRUE); + } } + + return res; } /* This function gets called when we activate ourselves in push mode. */ static gboolean -gst_flups_demux_sink_activate_push (GstPad * sinkpad, gboolean active) +gst_flups_demux_sink_activate_push (GstPad * sinkpad, GstObject * parent, + gboolean active) { GstFluPSDemux *demux; - demux = GST_FLUPS_DEMUX (gst_pad_get_parent (sinkpad)); + demux = GST_FLUPS_DEMUX (parent); demux->random_access = FALSE; @@ -2803,7 +2899,8 @@ gst_flups_demux_sink_activate_push (GstPad * sinkpad, gboolean active) * We can perform random access to the resource and we start a task * to start reading */ static gboolean -gst_flups_demux_sink_activate_pull (GstPad * sinkpad, gboolean active) +gst_flups_demux_sink_activate_pull (GstPad * sinkpad, GstObject * parent, + gboolean active) { GstFluPSDemux *demux; @@ -2822,8 +2919,21 @@ gst_flups_demux_sink_activate_pull (GstPad * sinkpad, gboolean active) } } +static gboolean +gst_flups_demux_sink_activate_mode (GstPad * pad, GstObject * parent, + GstPadMode mode, gboolean active) +{ + if (mode == GST_PAD_MODE_PUSH) { + return gst_flups_demux_sink_activate_push (pad, parent, active); + } else if (mode == GST_PAD_MODE_PULL) { + return gst_flups_demux_sink_activate_pull (pad, parent, active); + } else { + return FALSE; + } +} + static GstFlowReturn -gst_flups_demux_chain (GstPad * pad, GstBuffer * buffer) +gst_flups_demux_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer) { GstFluPSDemux *demux = GST_FLUPS_DEMUX (gst_pad_get_parent (pad)); GstFlowReturn ret = GST_FLOW_OK; @@ -2853,7 +2963,7 @@ gst_flups_demux_chain (GstPad * pad, GstBuffer * buffer) demux->adapter_offset = GST_BUFFER_OFFSET (buffer); gst_adapter_push (demux->adapter, buffer); - demux->bytes_since_scr += GST_BUFFER_SIZE (buffer); + demux->bytes_since_scr += gst_buffer_get_size (buffer); avail = gst_adapter_available (demux->rev_adapter); if (avail > 0) { @@ -3030,6 +3140,27 @@ gst_flups_demux_change_state (GstElement * element, GstStateChange transition) return result; } +static void +gst_segment_set_position (GstSegment * segment, GstFormat format, + guint64 position) +{ + if (segment->format == GST_FORMAT_UNDEFINED) { + segment->format = format; + } + segment->position = position; +} + +static void +gst_segment_set_duration (GstSegment * segment, GstFormat format, + guint64 duration) +{ + if (segment->format == GST_FORMAT_UNDEFINED) { + segment->format = format; + } + segment->duration = duration; +} + + gboolean gst_flups_demux_plugin_init (GstPlugin * plugin) { diff --git a/gst/mpegdemux/gstpesfilter.c b/gst/mpegdemux/gstpesfilter.c index 23b205a59..abf5e5758 100644 --- a/gst/mpegdemux/gstpesfilter.c +++ b/gst/mpegdemux/gstpesfilter.c @@ -118,10 +118,15 @@ gst_pes_filter_parse (GstPESFilter * filter) gint avail, datalen; gboolean have_size = FALSE; - /* read start code and length */ - if (!(data = gst_adapter_peek (filter->adapter, 6))) + avail = gst_adapter_available (filter->adapter); + + if (avail < 6) goto need_more_data; + data = gst_adapter_map (filter->adapter, 6); + + /* read start code and length */ + /* get start code */ start_code = GST_READ_UINT32_BE (data); if (!gst_pes_filter_is_sync (start_code)) @@ -136,9 +141,6 @@ gst_pes_filter_parse (GstPESFilter * filter) /* start parsing length */ filter->length = GST_READ_UINT16_BE (data); - /* see how much is available */ - avail = gst_adapter_available (filter->adapter); - GST_DEBUG ("id 0x%02x length %d, avail %d start code 0x%02x", filter->id, filter->length, avail, filter->start_code); @@ -171,10 +173,11 @@ gst_pes_filter_parse (GstPESFilter * filter) if (avail < 6) goto need_more_data; + gst_adapter_unmap (filter->adapter); + /* read more data, either the whole packet if there is a length * or whatever we have available if this in an unbounded packet. */ - if (!(data = gst_adapter_peek (filter->adapter, avail))) - goto need_more_data; + data = gst_adapter_map (filter->adapter, avail); /* This will make us flag LOST_SYNC if we run out of data from here onward */ have_size = TRUE; @@ -469,11 +472,8 @@ push_out: } if (datalen > 0) { - out = gst_buffer_new (); - GST_BUFFER_DATA (out) = g_memdup (data, datalen); - GST_BUFFER_SIZE (out) = datalen; - GST_BUFFER_MALLOCDATA (out) = GST_BUFFER_DATA (out); - + out = gst_buffer_new_allocate (NULL, datalen, 0); + gst_buffer_fill (out, 0, data, datalen); ret = gst_pes_filter_data_push (filter, TRUE, out); filter->first = FALSE; } else { @@ -486,6 +486,7 @@ push_out: filter->state = STATE_DATA_PUSH; } + gst_adapter_unmap (filter->adapter); gst_adapter_flush (filter->adapter, avail); ADAPTER_OFFSET_FLUSH (avail); @@ -495,24 +496,26 @@ need_more_data: { if (filter->unbounded_packet == FALSE) { if (have_size == TRUE) { - GST_DEBUG ("bounded need more data %d, lost sync", + GST_DEBUG ("bounded need more data %" G_GSIZE_FORMAT " , lost sync", gst_adapter_available (filter->adapter)); ret = GST_FLOW_LOST_SYNC; } else { - GST_DEBUG ("bounded need more data %d, breaking for more", - gst_adapter_available (filter->adapter)); + GST_DEBUG ("bounded need more data %" G_GSIZE_FORMAT + ", breaking for more", gst_adapter_available (filter->adapter)); ret = GST_FLOW_NEED_MORE_DATA; } } else { - GST_DEBUG ("unbounded need more data %d", + GST_DEBUG ("unbounded need more data %" G_GSIZE_FORMAT, gst_adapter_available (filter->adapter)); ret = GST_FLOW_NEED_MORE_DATA; } - + gst_adapter_unmap (filter->adapter); return ret; } skip: { + gst_adapter_unmap (filter->adapter); + GST_DEBUG ("skipping 0x%02x", filter->id); gst_adapter_flush (filter->adapter, avail); ADAPTER_OFFSET_FLUSH (avail); @@ -524,6 +527,7 @@ skip: } lost_sync: { + gst_adapter_unmap (filter->adapter); GST_DEBUG ("lost sync"); gst_adapter_flush (filter->adapter, 4); ADAPTER_OFFSET_FLUSH (4); -- cgit v1.2.3