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resindvd: Merge changes across from master mpegdemux
Merge various changes and fixes from the master mpegdemux Performance improvement from the way streams are organised, return flow combining, language tag event generation, adjustments and fixes in debug output, and things like that.
This commit is contained in:
Jan Schmidt
parent
d52b0f922b
commit
9d31536adf
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@ -24,7 +24,10 @@
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#endif
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#include <string.h>
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#include <gst/video/video.h>
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#include <gst/tag/tag.h>
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#include <gst/pbutils/pbutils.h>
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#include "gstmpegdefs.h"
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#include "gstmpegdemux.h"
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@ -38,7 +41,7 @@
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/* We clamp scr delta with 0 so negative bytes won't be possible */
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#define GSTTIME_TO_BYTES(time) \
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((time != -1) ? gst_util_uint64_scale (MAX(0,(gint64) (GSTTIME_TO_MPEGTIME(time) - demux->first_scr)), demux->scr_rate_n, demux->scr_rate_d) : -1)
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((time != -1) ? gst_util_uint64_scale (MAX(0,(gint64) (GSTTIME_TO_MPEGTIME(time))), demux->scr_rate_n, demux->scr_rate_d) : -1)
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#define BYTES_TO_GSTTIME(bytes) ((bytes != -1) ? MPEGTIME_TO_GSTTIME(gst_util_uint64_scale (bytes, demux->scr_rate_d, demux->scr_rate_n)) : -1)
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#define ADAPTER_OFFSET_FLUSH(_bytes_) demux->adapter_offset += (_bytes_)
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@ -72,16 +75,16 @@ static GstStaticPadTemplate video_template =
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GST_PAD_SRC,
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GST_PAD_SOMETIMES,
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GST_STATIC_CAPS ("video/mpeg, "
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"mpegversion = (int) { 1, 2, 4 }, " "systemstream = (boolean) FALSE;"
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"video/x-h264")
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"mpegversion = (int) { 1, 2, 4 }, " "systemstream = (boolean) FALSE, "
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"parsed = (boolean) FALSE; " "video/x-h264")
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);
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static GstStaticPadTemplate audio_template =
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GST_STATIC_PAD_TEMPLATE ("audio_%02x",
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GST_PAD_SRC,
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GST_PAD_SOMETIMES,
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GST_STATIC_CAPS ("audio/mpeg, "
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"mpegversion = (int) 1;"
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GST_STATIC_CAPS ("audio/mpeg, mpegversion = (int) 1;"
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"audio/mpeg, mpegversion = (int) 4, stream-format = (string) { adts, loas };"
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"audio/x-private1-lpcm; "
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"audio/x-private1-ac3;" "audio/x-private1-dts;" "audio/ac3")
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);
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@ -127,6 +130,9 @@ static inline void gst_flups_demux_send_gap_updates (GstFluPSDemux * demux,
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GstClockTime new_time);
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static inline void gst_flups_demux_clear_times (GstFluPSDemux * demux);
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static void gst_flups_demux_reset_psm (GstFluPSDemux * demux);
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static void gst_flups_demux_flush (GstFluPSDemux * demux);
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static GstElementClass *parent_class = NULL;
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static void gst_segment_set_position (GstSegment * segment, GstFormat format,
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@ -226,11 +232,16 @@ gst_flups_demux_init (GstFluPSDemux * demux)
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demux->streams =
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g_malloc0 (sizeof (GstFluPSStream *) * (GST_FLUPS_DEMUX_MAX_STREAMS));
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demux->streams_found =
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g_malloc0 (sizeof (GstFluPSStream *) * (GST_FLUPS_DEMUX_MAX_STREAMS));
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demux->found_count = 0;
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demux->adapter = gst_adapter_new ();
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demux->rev_adapter = gst_adapter_new ();
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demux->scr_adjust = GSTTIME_TO_MPEGTIME (SCR_MUNGE);
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demux->have_group_id = FALSE;
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demux->group_id = G_MAXUINT;
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gst_flups_demux_reset (demux);
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}
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static void
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@ -238,6 +249,10 @@ gst_flups_demux_finalize (GstFluPSDemux * demux)
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{
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gst_flups_demux_reset (demux);
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g_free (demux->streams);
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g_free (demux->streams_found);
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g_object_unref (demux->adapter);
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g_object_unref (demux->rev_adapter);
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G_OBJECT_CLASS (parent_class)->finalize (G_OBJECT (demux));
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}
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@ -247,26 +262,45 @@ gst_flups_demux_reset (GstFluPSDemux * demux)
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{
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/* Clean up the streams and pads we allocated */
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gint i;
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GstEvent **p_ev;
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for (i = 0; i < GST_FLUPS_DEMUX_MAX_STREAMS; i++) {
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GstFluPSStream *stream = demux->streams[i];
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if (stream != NULL) {
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if (stream->pad)
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if (stream->pad && GST_PAD_PARENT (stream->pad))
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gst_element_remove_pad (GST_ELEMENT_CAST (demux), stream->pad);
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if (stream->pending_tags)
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gst_tag_list_unref (stream->pending_tags);
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g_free (stream);
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demux->streams[i] = NULL;
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}
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}
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memset (demux->streams_found, 0,
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sizeof (GstFluPSStream *) * (GST_FLUPS_DEMUX_MAX_STREAMS));
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demux->found_count = 0;
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p_ev = &demux->lang_codes;
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gst_adapter_clear (demux->adapter);
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gst_adapter_clear (demux->rev_adapter);
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gst_event_replace (p_ev, NULL);
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demux->scr_adjust = GSTTIME_TO_MPEGTIME (SCR_MUNGE);
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demux->adapter_offset = G_MAXUINT64;
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demux->first_scr = G_MAXUINT64;
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demux->current_scr = G_MAXUINT64;
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demux->base_time = G_MAXUINT64;
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demux->scr_rate_n = G_MAXUINT64;
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demux->scr_rate_d = G_MAXUINT64;
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demux->mux_rate = G_MAXUINT64;
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demux->next_pts = G_MAXUINT64;
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demux->next_dts = G_MAXUINT64;
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demux->need_no_more_pads = TRUE;
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gst_flups_demux_reset_psm (demux);
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gst_segment_init (&demux->sink_segment, GST_FORMAT_UNDEFINED);
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gst_segment_init (&demux->src_segment, GST_FORMAT_TIME);
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gst_flups_demux_flush (demux);
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demux->have_group_id = FALSE;
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demux->group_id = G_MAXUINT;
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demux->scr_adjust = GSTTIME_TO_MPEGTIME (SCR_MUNGE);
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}
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static GstFluPSStream *
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@ -307,7 +341,8 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type)
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name = g_strdup_printf ("video_%02x", id);
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caps = gst_caps_new_simple ("video/mpeg",
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"mpegversion", G_TYPE_INT, mpeg_version,
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"systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
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"systemstream", G_TYPE_BOOLEAN, FALSE,
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"parsed", G_TYPE_BOOLEAN, FALSE, NULL);
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threshold = VIDEO_SEGMENT_THRESHOLD;
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break;
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}
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@ -382,8 +417,11 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type)
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stream = g_new0 (GstFluPSStream, 1);
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stream->id = id;
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stream->discont = TRUE;
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stream->need_segment = TRUE;
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stream->notlinked = FALSE;
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stream->last_flow = GST_FLOW_OK;
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stream->type = stream_type;
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stream->pending_tags = NULL;
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stream->pad = gst_pad_new_from_template (template, name);
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stream->segment_thresh = threshold;
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gst_pad_set_event_function (stream->pad,
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@ -421,6 +459,12 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type)
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g_free (stream_id);
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gst_pad_set_caps (stream->pad, caps);
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if (!stream->pending_tags)
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stream->pending_tags = gst_tag_list_new_empty ();
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gst_pb_utils_add_codec_description_to_tag_list (stream->pending_tags, NULL,
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caps);
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GST_DEBUG_OBJECT (demux, "create pad %s, caps %" GST_PTR_FORMAT, name, caps);
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gst_caps_unref (caps);
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g_free (name);
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@ -443,6 +487,7 @@ gst_flups_demux_get_stream (GstFluPSDemux * demux, gint id, gint type)
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gst_element_add_pad (GST_ELEMENT (demux), stream->pad);
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demux->streams[id] = stream;
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demux->streams_found[demux->found_count++] = stream;
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}
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return stream;
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@ -470,6 +515,14 @@ gst_flups_demux_send_data (GstFluPSDemux * demux, GstFluPSStream * stream,
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if (G_UNLIKELY (demux->next_dts != G_MAXUINT64))
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dts = MPEGTIME_TO_GSTTIME (demux->next_dts);
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if (G_UNLIKELY (stream->pending_tags)) {
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GST_DEBUG_OBJECT (demux, "Sending pending_tags %p for pad %s:%s : %"
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GST_PTR_FORMAT, stream->pending_tags,
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GST_DEBUG_PAD_NAME (stream->pad), stream->pending_tags);
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gst_pad_push_event (stream->pad, gst_event_new_tag (stream->pending_tags));
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stream->pending_tags = NULL;
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}
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if (demux->current_scr != G_MAXUINT64) {
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GstClockTime cur_scr_time = MPEGTIME_TO_GSTTIME (demux->current_scr);
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@ -495,16 +548,18 @@ gst_flups_demux_send_data (GstFluPSDemux * demux, GstFluPSStream * stream,
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GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
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stream->discont = FALSE;
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} else {
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GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DISCONT);
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}
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demux->next_pts = G_MAXUINT64;
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demux->next_dts = G_MAXUINT64;
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result = gst_pad_push (stream->pad, buf);
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GST_DEBUG_OBJECT (demux, "pushed stream id 0x%02x type 0x%02x, pts time: %"
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GST_TIME_FORMAT ", size %" G_GSIZE_FORMAT ". result: %s",
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stream->id, stream->type, GST_TIME_ARGS (pts),
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gst_buffer_get_size (buf), gst_flow_get_name (result));
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GST_LOG_OBJECT (demux, "pushing stream id 0x%02x type 0x%02x, pts time: %"
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GST_TIME_FORMAT ", size %" G_GSIZE_FORMAT,
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stream->id, stream->type, GST_TIME_ARGS (pts), gst_buffer_get_size (buf));
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stream->last_flow = result = gst_pad_push (stream->pad, buf);
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GST_LOG_OBJECT (demux, "result: %s", gst_flow_get_name (result));
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return result;
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@ -518,40 +573,41 @@ no_stream:
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}
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static inline void
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gst_flups_demux_mark_discont (GstFluPSDemux * demux)
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gst_flups_demux_mark_discont (GstFluPSDemux * demux, gboolean discont,
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gboolean need_segment)
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{
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gint id;
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gint i, count = demux->found_count;
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/* mark discont on all streams */
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for (id = 0; id < GST_FLUPS_DEMUX_MAX_STREAMS; id++) {
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GstFluPSStream *stream = demux->streams[id];
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for (i = 0; i < count; i++) {
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GstFluPSStream *stream = demux->streams_found[i];
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if (stream) {
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stream->discont = TRUE;
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GST_DEBUG_OBJECT (demux, "marked stream as discont %d", stream->discont);
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if (G_LIKELY (stream)) {
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stream->discont |= discont;
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stream->need_segment |= need_segment;
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GST_DEBUG_OBJECT (demux, "marked stream as discont %d, need_segment %d",
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stream->discont, stream->need_segment);
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}
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}
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}
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static inline gboolean
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static gboolean
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gst_flups_demux_send_event (GstFluPSDemux * demux, GstEvent * event)
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{
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gint id;
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gint i, count = demux->found_count;
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gboolean ret = FALSE;
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for (id = 0; id < GST_FLUPS_DEMUX_MAX_STREAMS; id++) {
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GstFluPSStream *stream = demux->streams[id];
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for (i = 0; i < count; i++) {
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GstFluPSStream *stream = demux->streams_found[i];
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if (stream) {
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(void) gst_event_ref (event);
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if (!gst_pad_push_event (stream->pad, event)) {
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GST_DEBUG_OBJECT (stream, "event %s was not handled correctly by pad %"
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GST_PTR_FORMAT, GST_EVENT_TYPE_NAME (event), stream->pad);
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if (!gst_pad_push_event (stream->pad, gst_event_ref (event))) {
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GST_DEBUG_OBJECT (stream->pad, "%s event was not handled",
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GST_EVENT_TYPE_NAME (event));
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} else {
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/* If at least one push returns TRUE, then we return TRUE. */
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GST_DEBUG_OBJECT (stream, "event %s was handled correctly by pad %"
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GST_PTR_FORMAT, GST_EVENT_TYPE_NAME (event), stream->pad);
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GST_DEBUG_OBJECT (stream->pad, "%s event was handled",
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GST_EVENT_TYPE_NAME (event));
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ret = TRUE;
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}
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}
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@ -568,18 +624,11 @@ gst_flups_demux_handle_dvd_event (GstFluPSDemux * demux, GstEvent * event)
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const char *type = gst_structure_get_string (structure, "event");
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gint i;
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gchar cur_stream_name[32];
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GstFluPSStream *temp;
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GstFluPSStream *temp = NULL;
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const gchar *lang_code;
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gboolean ret = TRUE;
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if (strcmp (type, "dvd-lang-codes") == 0) {
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GstEvent **p_ev;
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/* Store the language codes event on the element, then iterate over the
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* streams it specifies and retrieve them. The stream creation code then
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* creates the pad appropriately and sends tag events as needed */
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p_ev = &demux->lang_codes;
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gst_event_replace (p_ev, event);
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GST_DEBUG_OBJECT (demux, "Handling language codes event");
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demux->disable_stream_creation = FALSE;
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@ -621,7 +670,6 @@ gst_flups_demux_handle_dvd_event (GstFluPSDemux * demux, GstEvent * event)
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if (stream_id < 0 || stream_id >= MAX_DVD_AUDIO_STREAMS)
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continue;
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demux->audio_stream_types[i] = stream_format;
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switch (stream_format) {
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case 0x0:
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/* AC3 */
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@ -633,7 +681,7 @@ gst_flups_demux_handle_dvd_event (GstFluPSDemux * demux, GstEvent * event)
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break;
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case 0x2:
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case 0x3:
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/* MPEG audio without and with extension stream are
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/* MPEG audio without and with extension stream are
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* treated the same */
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stream_id += 0xC0;
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GST_DEBUG_OBJECT (demux,
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@ -665,17 +713,31 @@ gst_flups_demux_handle_dvd_event (GstFluPSDemux * demux, GstEvent * event)
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GST_WARNING_OBJECT (demux,
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"Unknown audio stream format in language code event: %d",
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stream_format);
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break;
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temp = NULL;
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continue;
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}
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demux->audio_stream_map[i] = stream_id;
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g_snprintf (cur_stream_name, 32, "audio-%d-language", i);
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lang_code = gst_structure_get_string (structure, cur_stream_name);
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if (lang_code) {
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GstTagList *list = temp->pending_tags;
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if (!list)
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list = gst_tag_list_new_empty ();
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gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
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GST_TAG_LANGUAGE_CODE, lang_code, NULL);
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temp->pending_tags = list;
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}
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}
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/* And subtitle streams */
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for (i = 0; i < MAX_DVD_SUBPICTURE_STREAMS; i++) {
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gint stream_format;
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gint stream_id;
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g_snprintf (cur_stream_name, 32, "subpicture-%d-format", i);
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if (!gst_structure_get_int (structure, cur_stream_name, &stream_format))
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if (!gst_structure_get_int (structure, cur_stream_name, &stream_id))
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continue;
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g_snprintf (cur_stream_name, 32, "subpicture-%d-stream", i);
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@ -684,11 +746,24 @@ gst_flups_demux_handle_dvd_event (GstFluPSDemux * demux, GstEvent * event)
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if (stream_id < 0 || stream_id >= MAX_DVD_SUBPICTURE_STREAMS)
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continue;
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GST_DEBUG_OBJECT (demux, "Subpicture stream %d ID 0x%02x", i, 0x20 + i);
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GST_DEBUG_OBJECT (demux, "Subpicture stream %d ID 0x%02x", i,
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0x20 + stream_id);
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/* Retrieve the subpicture stream to force pad creation */
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temp = gst_flups_demux_get_stream (demux, 0x20 + stream_id,
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ST_PS_DVD_SUBPICTURE);
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g_snprintf (cur_stream_name, 32, "subpicture-%d-language", i);
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lang_code = gst_structure_get_string (structure, cur_stream_name);
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if (lang_code) {
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GstTagList *list = temp->pending_tags;
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if (!list)
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list = gst_tag_list_new_empty ();
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gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
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GST_TAG_LANGUAGE_CODE, lang_code, NULL);
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temp->pending_tags = list;
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}
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}
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demux->disable_stream_creation = TRUE;
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@ -706,7 +781,7 @@ gst_flups_demux_handle_dvd_event (GstFluPSDemux * demux, GstEvent * event)
|
|||
gst_structure_get_boolean (structure, "forced-only", &forced_only);
|
||||
|
||||
if (gst_structure_get_int (structure, "physical-id", &stream_id)) {
|
||||
temp = demux->streams[0x20 + stream_id];
|
||||
temp = demux->streams[(0x20 + stream_id) % GST_FLUPS_DEMUX_MAX_STREAMS];
|
||||
if (temp != NULL && temp->pad != NULL) {
|
||||
/* Send event to the selector to activate the desired pad */
|
||||
GstStructure *s = gst_structure_new ("application/x-gst-dvd",
|
||||
|
|
@ -729,43 +804,9 @@ gst_flups_demux_handle_dvd_event (GstFluPSDemux * demux, GstEvent * event)
|
|||
gint stream_id;
|
||||
|
||||
if (gst_structure_get_int (structure, "physical-id", &stream_id)) {
|
||||
gint aud_type;
|
||||
stream_id = demux->audio_stream_map[stream_id % MAX_DVD_AUDIO_STREAMS];
|
||||
temp = demux->streams[stream_id];
|
||||
|
||||
stream_id %= MAX_DVD_AUDIO_STREAMS;
|
||||
|
||||
aud_type = demux->audio_stream_types[stream_id];
|
||||
|
||||
switch (aud_type) {
|
||||
case 0x0:
|
||||
/* AC3 */
|
||||
stream_id += 0x80;
|
||||
temp = demux->streams[stream_id];
|
||||
break;
|
||||
case 0x2:
|
||||
case 0x3:
|
||||
/* MPEG audio without and with extension stream are
|
||||
* treated the same */
|
||||
stream_id += 0xC0;
|
||||
temp = demux->streams[stream_id];
|
||||
break;
|
||||
case 0x4:
|
||||
/* LPCM */
|
||||
stream_id += 0xA0;
|
||||
temp = demux->streams[stream_id];
|
||||
break;
|
||||
case 0x6:
|
||||
/* DTS */
|
||||
stream_id += 0x88;
|
||||
temp = demux->streams[stream_id];
|
||||
break;
|
||||
case 0x7:
|
||||
/* FIXME: What range is SDDS? */
|
||||
temp = NULL;
|
||||
break;
|
||||
default:
|
||||
temp = NULL;
|
||||
break;
|
||||
}
|
||||
GST_INFO_OBJECT (demux, "Have DVD audio stream select event: "
|
||||
"stream 0x%02x", stream_id);
|
||||
if (temp != NULL && temp->pad != NULL) {
|
||||
|
|
@ -780,8 +821,9 @@ gst_flups_demux_handle_dvd_event (GstFluPSDemux * demux, GstEvent * event)
|
|||
ret = gst_pad_push_event (temp->pad, event);
|
||||
}
|
||||
}
|
||||
ret = gst_flups_demux_send_event (demux, event);
|
||||
gst_event_unref (event);
|
||||
} else {
|
||||
/* forward to all pads, e.g. dvd clut event */
|
||||
ret = gst_flups_demux_send_event (demux, event);
|
||||
}
|
||||
return ret;
|
||||
|
|
@ -791,7 +833,6 @@ static void
|
|||
gst_flups_demux_flush (GstFluPSDemux * demux)
|
||||
{
|
||||
GST_DEBUG_OBJECT (demux, "flushing demuxer");
|
||||
gst_segment_init (&demux->src_segment, GST_FORMAT_TIME);
|
||||
gst_adapter_clear (demux->adapter);
|
||||
gst_adapter_clear (demux->rev_adapter);
|
||||
gst_pes_filter_drain (&demux->filter);
|
||||
|
|
@ -806,14 +847,15 @@ gst_flups_demux_flush (GstFluPSDemux * demux)
|
|||
static inline void
|
||||
gst_flups_demux_clear_times (GstFluPSDemux * demux)
|
||||
{
|
||||
gint id;
|
||||
gint i, count = demux->found_count;
|
||||
|
||||
/* Clear the last ts for all streams */
|
||||
for (id = 0; id < GST_FLUPS_DEMUX_MAX_STREAMS; id++) {
|
||||
GstFluPSStream *stream = demux->streams[id];
|
||||
for (i = 0; i < count; i++) {
|
||||
GstFluPSStream *stream = demux->streams_found[i];
|
||||
|
||||
if (stream) {
|
||||
stream->last_seg_start = stream->last_ts = GST_CLOCK_TIME_NONE;
|
||||
if (G_LIKELY (stream)) {
|
||||
stream->last_ts = GST_CLOCK_TIME_NONE;
|
||||
stream->last_flow = GST_FLOW_OK;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -821,33 +863,30 @@ gst_flups_demux_clear_times (GstFluPSDemux * demux)
|
|||
static inline void
|
||||
gst_flups_demux_send_gap_updates (GstFluPSDemux * demux, GstClockTime new_time)
|
||||
{
|
||||
gint id;
|
||||
gint i, count = demux->found_count;
|
||||
GstEvent *event = NULL;
|
||||
|
||||
/* Advance all lagging streams by sending a segment update */
|
||||
if (new_time > demux->src_segment.stop)
|
||||
return;
|
||||
|
||||
for (id = 0; id < GST_FLUPS_DEMUX_MAX_STREAMS; id++) {
|
||||
GstFluPSStream *stream = demux->streams[id];
|
||||
/* FIXME: Handle reverse playback */
|
||||
for (i = 0; i < count; i++) {
|
||||
GstFluPSStream *stream = demux->streams_found[i];
|
||||
|
||||
if (stream) {
|
||||
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 + stream->segment_thresh < new_time) {
|
||||
#if 0
|
||||
g_print ("Gap event update to pad %s from time %" GST_TIME_FORMAT
|
||||
" to %" GST_TIME_FORMAT "\n", GST_PAD_NAME (stream->pad),
|
||||
GST_TIME_ARGS (stream->last_ts), GST_TIME_ARGS (new_time));
|
||||
#endif
|
||||
GST_DEBUG_OBJECT (demux,
|
||||
"Gap event update to pad %s from time %" GST_TIME_FORMAT " to %"
|
||||
|
||||
GST_LOG_OBJECT (demux,
|
||||
"Sending gap update to pad %s time %" GST_TIME_FORMAT " to %"
|
||||
GST_TIME_FORMAT, GST_PAD_NAME (stream->pad),
|
||||
GST_TIME_ARGS (stream->last_ts), GST_TIME_ARGS (new_time));
|
||||
event = gst_event_new_gap (stream->last_ts, new_time - stream->last_ts);
|
||||
gst_pad_push_event (stream->pad, event);
|
||||
stream->last_seg_start = stream->last_ts = new_time;
|
||||
stream->last_ts = new_time;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1099,8 +1138,8 @@ gst_flups_demux_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
|
|||
gst_query_parse_position (query, &format, NULL);
|
||||
|
||||
if (format != GST_FORMAT_TIME) {
|
||||
GST_DEBUG_OBJECT (demux, "position not supported for format %d",
|
||||
format);
|
||||
GST_DEBUG_OBJECT (demux, "position not supported for format: %s",
|
||||
gst_format_get_name (format));
|
||||
goto not_supported;
|
||||
}
|
||||
|
||||
|
|
@ -1136,8 +1175,8 @@ gst_flups_demux_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
|
|||
|
||||
/* For any format other than bytes, see if upstream knows first */
|
||||
if (format == GST_FORMAT_BYTES) {
|
||||
GST_DEBUG_OBJECT (demux, "duration not supported for format %d",
|
||||
format);
|
||||
GST_DEBUG_OBJECT (demux, "duration not supported for format: %s",
|
||||
gst_format_get_name (format));
|
||||
goto not_supported;
|
||||
}
|
||||
|
||||
|
|
@ -1149,8 +1188,8 @@ gst_flups_demux_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
|
|||
/* Upstream didn't know, so we can only answer TIME queries from
|
||||
* here on */
|
||||
if (format != GST_FORMAT_TIME) {
|
||||
GST_DEBUG_OBJECT (demux, "duration not supported for format %d",
|
||||
format);
|
||||
GST_DEBUG_OBJECT (demux, "duration not supported for format: %s",
|
||||
gst_format_get_name (format));
|
||||
goto not_supported;
|
||||
}
|
||||
|
||||
|
|
@ -1259,7 +1298,7 @@ gst_flups_demux_parse_pack_start (GstFluPSDemux * demux)
|
|||
GstClockTime new_time;
|
||||
guint avail = gst_adapter_available (demux->adapter);
|
||||
|
||||
GST_DEBUG ("parsing pack start");
|
||||
GST_LOG ("parsing pack start");
|
||||
|
||||
if (G_UNLIKELY (avail < PACK_START_SIZE))
|
||||
goto need_more_data;
|
||||
|
|
@ -1281,7 +1320,7 @@ gst_flups_demux_parse_pack_start (GstFluPSDemux * demux)
|
|||
guint32 next32;
|
||||
guint8 stuffing_bytes;
|
||||
|
||||
GST_DEBUG ("Found MPEG2 stream");
|
||||
GST_LOG ("Found MPEG2 stream");
|
||||
demux->is_mpeg2_pack = TRUE;
|
||||
|
||||
/* mpeg2 has more data */
|
||||
|
|
@ -1306,7 +1345,7 @@ gst_flups_demux_parse_pack_start (GstFluPSDemux * demux)
|
|||
/* We keep the offset of this scr */
|
||||
demux->cur_scr_offset = demux->adapter_offset + 12;
|
||||
|
||||
GST_DEBUG_OBJECT (demux, "SCR: 0x%08" G_GINT64_MODIFIER "x SCRE: 0x%08x",
|
||||
GST_LOG_OBJECT (demux, "SCR: 0x%08" G_GINT64_MODIFIER "x SCRE: 0x%08x",
|
||||
scr, scr_ext);
|
||||
|
||||
if (scr_ext) {
|
||||
|
|
@ -1323,7 +1362,7 @@ gst_flups_demux_parse_pack_start (GstFluPSDemux * demux)
|
|||
new_rate = (next32 & 0xfffffc00) >> 10;
|
||||
|
||||
stuffing_bytes = (next32 & 0x07);
|
||||
GST_DEBUG_OBJECT (demux, "stuffing bytes: %d", stuffing_bytes);
|
||||
GST_LOG_OBJECT (demux, "stuffing bytes: %d", stuffing_bytes);
|
||||
|
||||
data += 4;
|
||||
length += stuffing_bytes;
|
||||
|
|
@ -1428,7 +1467,7 @@ gst_flups_demux_parse_pack_start (GstFluPSDemux * demux)
|
|||
else
|
||||
demux->next_scr = old_scr - adjust;
|
||||
|
||||
GST_DEBUG_OBJECT (demux,
|
||||
GST_LOG_OBJECT (demux,
|
||||
"bss: %" G_GUINT64_FORMAT ", next_scr: %" G_GUINT64_FORMAT
|
||||
", old_scr: %" G_GUINT64_FORMAT ", scr: %" G_GUINT64_FORMAT,
|
||||
bss, demux->next_scr, old_scr, scr_adjusted);
|
||||
|
|
@ -1442,7 +1481,7 @@ gst_flups_demux_parse_pack_start (GstFluPSDemux * demux)
|
|||
|
||||
/* if the difference is more than 1 second we need to reconfigure
|
||||
adjustment */
|
||||
if (diff > CLOCK_FREQ) {
|
||||
if (G_UNLIKELY (diff > CLOCK_FREQ)) {
|
||||
#if 0
|
||||
demux->scr_adjust = demux->next_scr - scr;
|
||||
GST_DEBUG_OBJECT (demux, "discont found, diff: %" G_GINT64_FORMAT
|
||||
|
|
@ -1599,8 +1638,10 @@ gst_flups_demux_parse_sys_head (GstFluPSDemux * demux)
|
|||
audio_lock = (data[0] & 0x80) == 0x80;
|
||||
video_lock = (data[0] & 0x40) == 0x40;
|
||||
#endif
|
||||
|
||||
if ((data[0] & 0x20) != 0x20)
|
||||
goto marker_expected;
|
||||
|
||||
#ifndef GST_DISABLE_GST_DEBUG
|
||||
/* max number of simultaneous video streams active */
|
||||
video_bound = (data[0] & 0x1f);
|
||||
|
|
@ -1660,11 +1701,12 @@ gst_flups_demux_parse_sys_head (GstFluPSDemux * demux)
|
|||
} else {
|
||||
buf_byte_size_bound = STD_buffer_size_bound * 1024;
|
||||
}
|
||||
#endif
|
||||
|
||||
GST_DEBUG_OBJECT (demux, "STD_buffer_bound_scale %d",
|
||||
STD_buffer_bound_scale);
|
||||
GST_DEBUG_OBJECT (demux, "STD_buffer_size_bound %d or %d bytes",
|
||||
STD_buffer_size_bound, buf_byte_size_bound);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1870,18 +1912,18 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first,
|
|||
* take the first byte too, since it's the frame count in audio
|
||||
* 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 */
|
||||
#ifndef GST_DISABLE_GST_DEBUG
|
||||
guint8 nframes;
|
||||
|
||||
/* Number of audio frames in this packet */
|
||||
nframes = map.data[offset];
|
||||
GST_LOG_OBJECT (demux, "private type 0x%02x, %d frames", id,
|
||||
nframes);
|
||||
#endif
|
||||
offset++;
|
||||
datalen--;
|
||||
GST_DEBUG_OBJECT (demux, "private type 0x%02x, %d frames", id,
|
||||
nframes);
|
||||
} else {
|
||||
GST_DEBUG_OBJECT (demux, "private type 0x%02x, stream type %d", id,
|
||||
GST_LOG_OBJECT (demux, "private type 0x%02x, stream type %d", id,
|
||||
stream_type);
|
||||
}
|
||||
}
|
||||
|
|
@ -1891,7 +1933,7 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first,
|
|||
}
|
||||
if (filter->pts != -1) {
|
||||
demux->next_pts = filter->pts + demux->scr_adjust;
|
||||
GST_DEBUG_OBJECT (demux, "PTS = %" G_GUINT64_FORMAT
|
||||
GST_LOG_OBJECT (demux, "PTS = %" G_GUINT64_FORMAT
|
||||
"(%" G_GUINT64_FORMAT ")", filter->pts, demux->next_pts);
|
||||
} else
|
||||
demux->next_pts = G_MAXUINT64;
|
||||
|
|
@ -1901,7 +1943,7 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first,
|
|||
} else {
|
||||
demux->next_dts = demux->next_pts;
|
||||
}
|
||||
GST_DEBUG_OBJECT (demux, "DTS = orig %" G_GUINT64_FORMAT
|
||||
GST_LOG_OBJECT (demux, "DTS = orig %" G_GUINT64_FORMAT
|
||||
" (%" G_GUINT64_FORMAT ")", filter->dts, demux->next_dts);
|
||||
|
||||
demux->current_stream = gst_flups_demux_get_stream (demux, id, stream_type);
|
||||
|
|
@ -2112,6 +2154,54 @@ gst_flups_demux_sink_activate_mode (GstPad * pad, GstObject * parent,
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
/* EOS and NOT_LINKED need to be combined. This means that we return:
|
||||
*
|
||||
* GST_FLOW_NOT_LINKED: when all pads NOT_LINKED.
|
||||
* GST_FLOW_EOS: when all pads EOS or NOT_LINKED.
|
||||
*/
|
||||
static GstFlowReturn
|
||||
gst_flups_demux_combine_flows (GstFluPSDemux * demux, GstFlowReturn ret)
|
||||
{
|
||||
gint i, count = demux->found_count, streams = 0;
|
||||
gboolean unexpected = FALSE, not_linked = TRUE;
|
||||
|
||||
GST_LOG_OBJECT (demux, "flow return: %s", gst_flow_get_name (ret));
|
||||
|
||||
/* only return NOT_LINKED if all other pads returned NOT_LINKED */
|
||||
for (i = 0; i < count; i++) {
|
||||
GstFluPSStream *stream = demux->streams_found[i];
|
||||
|
||||
if (G_UNLIKELY (!stream))
|
||||
continue;
|
||||
|
||||
ret = stream->last_flow;
|
||||
streams++;
|
||||
|
||||
/* some streams may still have to appear,
|
||||
* and only those ones may end up linked */
|
||||
if (G_UNLIKELY (demux->need_no_more_pads && ret == GST_FLOW_NOT_LINKED))
|
||||
ret = GST_FLOW_OK;
|
||||
|
||||
/* no unexpected or unlinked, return */
|
||||
if (G_LIKELY (ret != GST_FLOW_EOS && ret != GST_FLOW_NOT_LINKED))
|
||||
goto done;
|
||||
|
||||
/* we check to see if we have at least 1 unexpected or all unlinked */
|
||||
unexpected |= (ret == GST_FLOW_EOS);
|
||||
not_linked &= (ret == GST_FLOW_NOT_LINKED);
|
||||
}
|
||||
|
||||
/* when we get here, we all have unlinked or unexpected */
|
||||
if (not_linked && streams)
|
||||
ret = GST_FLOW_NOT_LINKED;
|
||||
else if (unexpected)
|
||||
ret = GST_FLOW_EOS;
|
||||
|
||||
done:
|
||||
GST_LOG_OBJECT (demux, "combined flow return: %s", gst_flow_get_name (ret));
|
||||
return ret;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_flups_demux_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
|
||||
{
|
||||
|
|
@ -2127,7 +2217,7 @@ gst_flups_demux_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
|
|||
" offset %" G_GUINT64_FORMAT, GST_BUFFER_OFFSET (buffer));
|
||||
|
||||
gst_pes_filter_drain (&demux->filter);
|
||||
gst_flups_demux_mark_discont (demux);
|
||||
gst_flups_demux_mark_discont (demux, TRUE, FALSE);
|
||||
|
||||
/* mark discont on all streams */
|
||||
if (demux->sink_segment.rate >= 0.0) {
|
||||
|
|
@ -2239,6 +2329,9 @@ gst_flups_demux_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
|
|||
ret = GST_FLOW_OK;
|
||||
break;
|
||||
default:
|
||||
ret = gst_flups_demux_combine_flows (demux, ret);
|
||||
if (ret != GST_FLOW_OK)
|
||||
goto done;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -2254,38 +2347,14 @@ gst_flups_demux_change_state (GstElement * element, GstStateChange transition)
|
|||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_NULL_TO_READY:
|
||||
demux->adapter = gst_adapter_new ();
|
||||
demux->rev_adapter = gst_adapter_new ();
|
||||
demux->adapter_offset = G_MAXUINT64;
|
||||
gst_pes_filter_init (&demux->filter, demux->adapter,
|
||||
&demux->adapter_offset);
|
||||
gst_pes_filter_set_callbacks (&demux->filter,
|
||||
(GstPESFilterData) gst_flups_demux_data_cb,
|
||||
(GstPESFilterResync) gst_flups_demux_resync_cb, demux);
|
||||
demux->filter.gather_pes = TRUE;
|
||||
demux->first_scr = G_MAXUINT64;
|
||||
demux->bytes_since_scr = 0;
|
||||
demux->current_scr = G_MAXUINT64;
|
||||
demux->base_time = G_MAXUINT64;
|
||||
demux->scr_rate_n = G_MAXUINT64;
|
||||
demux->scr_rate_d = G_MAXUINT64;
|
||||
break;
|
||||
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
||||
demux->current_scr = G_MAXUINT64;
|
||||
demux->mux_rate = G_MAXUINT64;
|
||||
demux->next_pts = G_MAXUINT64;
|
||||
demux->next_dts = G_MAXUINT64;
|
||||
demux->first_scr = G_MAXUINT64;
|
||||
demux->bytes_since_scr = 0;
|
||||
demux->base_time = G_MAXUINT64;
|
||||
demux->scr_rate_n = G_MAXUINT64;
|
||||
demux->scr_rate_d = G_MAXUINT64;
|
||||
demux->need_no_more_pads = TRUE;
|
||||
|
||||
gst_flups_demux_reset_psm (demux);
|
||||
gst_segment_init (&demux->sink_segment, GST_FORMAT_UNDEFINED);
|
||||
gst_segment_init (&demux->src_segment, GST_FORMAT_TIME);
|
||||
gst_flups_demux_flush (demux);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
|
|
@ -2299,10 +2368,6 @@ gst_flups_demux_change_state (GstElement * element, GstStateChange transition)
|
|||
break;
|
||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
||||
gst_pes_filter_uninit (&demux->filter);
|
||||
g_object_unref (demux->adapter);
|
||||
demux->adapter = NULL;
|
||||
g_object_unref (demux->rev_adapter);
|
||||
demux->rev_adapter = NULL;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -65,98 +65,102 @@ typedef struct _GstFluPSDemuxClass GstFluPSDemuxClass;
|
|||
|
||||
#define GST_FLUPS_DEMUX_MAX_STREAMS 256
|
||||
#define GST_FLUPS_DEMUX_MAX_PSM 256
|
||||
|
||||
#define MAX_DVD_AUDIO_STREAMS 8
|
||||
#define MAX_DVD_SUBPICTURE_STREAMS 32
|
||||
|
||||
typedef enum {
|
||||
typedef enum
|
||||
{
|
||||
STATE_FLUPS_DEMUX_NEED_SYNC,
|
||||
STATE_FLUPS_DEMUX_SYNCED,
|
||||
STATE_FLUPS_DEMUX_NEED_MORE_DATA,
|
||||
} GstFluPSDemuxState;
|
||||
|
||||
/* Information associated with a single FluPS stream. */
|
||||
struct _GstFluPSStream {
|
||||
GstPad * pad;
|
||||
struct _GstFluPSStream
|
||||
{
|
||||
GstPad *pad;
|
||||
|
||||
gint id;
|
||||
gint type;
|
||||
gint size_bound;
|
||||
gint id;
|
||||
gint type;
|
||||
|
||||
gboolean discont;
|
||||
gboolean notlinked;
|
||||
gboolean need_segment;
|
||||
|
||||
GstClockTime last_seg_start;
|
||||
GstClockTime last_ts;
|
||||
GstClockTime segment_thresh;
|
||||
GstClockTime segment_thresh;
|
||||
GstClockTime last_ts;
|
||||
GstFlowReturn last_flow;
|
||||
|
||||
gboolean discont;
|
||||
gboolean notlinked;
|
||||
gboolean need_segment;
|
||||
|
||||
GstTagList *pending_tags;
|
||||
};
|
||||
|
||||
struct _GstFluPSDemux {
|
||||
GstElement parent;
|
||||
struct _GstFluPSDemux
|
||||
{
|
||||
GstElement parent;
|
||||
|
||||
GstPad * sinkpad;
|
||||
GstPad *sinkpad;
|
||||
gboolean random_access; /* If we operate in pull mode */
|
||||
gboolean flushing;
|
||||
gboolean in_still;
|
||||
|
||||
gboolean have_group_id;
|
||||
guint group_id;
|
||||
|
||||
GstAdapter * adapter;
|
||||
GstAdapter * rev_adapter;
|
||||
guint64 adapter_offset;
|
||||
guint32 last_sync_code;
|
||||
GstPESFilter filter;
|
||||
GstAdapter *adapter;
|
||||
GstAdapter *rev_adapter;
|
||||
guint64 adapter_offset;
|
||||
guint32 last_sync_code;
|
||||
GstPESFilter filter;
|
||||
|
||||
gint64 mux_rate;
|
||||
guint64 first_scr;
|
||||
guint64 first_dts;
|
||||
guint64 base_time;
|
||||
guint64 current_scr;
|
||||
guint64 next_scr;
|
||||
guint64 bytes_since_scr;
|
||||
gint64 scr_adjust;
|
||||
guint64 scr_rate_n;
|
||||
guint64 scr_rate_d;
|
||||
guint64 first_scr_offset;
|
||||
guint64 cur_scr_offset;
|
||||
gint64 mux_rate;
|
||||
guint64 first_scr;
|
||||
guint64 first_dts;
|
||||
guint64 base_time;
|
||||
guint64 current_scr;
|
||||
guint64 next_scr;
|
||||
guint64 bytes_since_scr;
|
||||
gint64 scr_adjust;
|
||||
guint64 scr_rate_n;
|
||||
guint64 scr_rate_d;
|
||||
guint64 first_scr_offset;
|
||||
guint64 cur_scr_offset;
|
||||
|
||||
gint16 psm[GST_FLUPS_DEMUX_MAX_PSM];
|
||||
gint16 psm[GST_FLUPS_DEMUX_MAX_PSM];
|
||||
|
||||
GstSegment sink_segment;
|
||||
GstSegment src_segment;
|
||||
GstSegment sink_segment;
|
||||
GstSegment src_segment;
|
||||
|
||||
/* stream output */
|
||||
GstFluPSStream * current_stream;
|
||||
guint64 next_pts;
|
||||
guint64 next_dts;
|
||||
GstFluPSStream ** streams;
|
||||
gboolean need_no_more_pads;
|
||||
GstFluPSStream *current_stream;
|
||||
guint64 next_pts;
|
||||
guint64 next_dts;
|
||||
GstFluPSStream **streams;
|
||||
GstFluPSStream **streams_found;
|
||||
gint found_count;
|
||||
gboolean need_no_more_pads;
|
||||
|
||||
/* Indicates an MPEG-2 stream */
|
||||
gboolean is_mpeg2_pack;
|
||||
gboolean disable_stream_creation;
|
||||
|
||||
/* Language codes event is stored when a dvd-lang-codes
|
||||
* custom event arrives from upstream */
|
||||
GstEvent * lang_codes;
|
||||
gint audio_stream_types[MAX_DVD_AUDIO_STREAMS];
|
||||
/* DVD-specific stream handling */
|
||||
gboolean disable_stream_creation;
|
||||
gint audio_stream_map[MAX_DVD_AUDIO_STREAMS];
|
||||
};
|
||||
|
||||
struct _GstFluPSDemuxClass {
|
||||
struct _GstFluPSDemuxClass
|
||||
{
|
||||
GstElementClass parent_class;
|
||||
|
||||
GstPadTemplate *sink_template;
|
||||
GstPadTemplate *video_template;
|
||||
GstPadTemplate *audio_template;
|
||||
GstPadTemplate *private_template;
|
||||
GstPadTemplate *subpicture_template;
|
||||
GstPadTemplate *private_template;
|
||||
};
|
||||
|
||||
GType gst_flups_demux_get_type (void);
|
||||
GType gst_flups_demux_get_type (void);
|
||||
|
||||
gboolean gst_flups_demux_plugin_init (GstPlugin *plugin);
|
||||
gboolean gst_flups_demux_plugin_init (GstPlugin *plugin);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_FLUPS_DEMUX_H__ */
|
||||
|
|
|
|||
|
|
@ -101,6 +101,7 @@ static gboolean
|
|||
gst_pes_filter_is_sync (guint32 sync)
|
||||
{
|
||||
return ((sync & 0xfffffffc) == 0x000001bc) ||
|
||||
((sync & 0xfffffffd) == 0x000001bd) ||
|
||||
((sync & 0xffffffe0) == 0x000001c0) ||
|
||||
((sync & 0xfffffff0) == 0x000001f0) ||
|
||||
((sync & 0xfffffff0) == 0x000001e0);
|
||||
|
|
|
|||
Loading…
Reference in a new issue