mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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ba7bbf143b
Original commit message from CVS: * ext/theora/theoradec.c: (theora_dec_src_event), (theora_handle_data_packet): Some more debug info. * tests/examples/seek/seek.c: (start_seek), (main): Print element messages too.
1507 lines
44 KiB
C
1507 lines
44 KiB
C
#include <stdlib.h>
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#include <glib.h>
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#include <gtk/gtk.h>
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#include <gst/gst.h>
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#include <string.h>
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GST_DEBUG_CATEGORY (seek_debug);
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#define GST_CAT_DEFAULT (seek_debug)
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static GList *seekable_pads = NULL;
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static GList *rate_pads = NULL;
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static GList *seekable_elements = NULL;
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static gboolean accurate_seek = FALSE;
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static gboolean keyframe_seek = FALSE;
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static gboolean loop_seek = FALSE;
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static gboolean flush_seek = TRUE;
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static gboolean scrub = FALSE;
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static GstElement *pipeline;
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static gint64 position;
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static gint64 duration;
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static GtkAdjustment *adjustment;
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static GtkWidget *hscale;
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static gboolean stats = FALSE;
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static gboolean elem_seek = FALSE;
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static gboolean verbose = FALSE;
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static GstState state;
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static guint update_id = 0;
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static guint seek_timeout_id = 0;
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static gulong changed_id;
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//#define SOURCE "filesrc"
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#define SOURCE "gnomevfssrc"
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#define ASINK "alsasink"
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//#define ASINK "osssink"
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#define VSINK "xvimagesink"
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//#define VSINK "sdlvideosink"
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//#define VSINK "ximagesink"
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//#define VSINK "aasink"
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//#define VSINK "cacasink"
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//#define UPDATE_INTERVAL 500
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//#define UPDATE_INTERVAL 100
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#define UPDATE_INTERVAL 10
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/* number of milliseconds to play for after a seek */
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#define SCRUB_TIME 100
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/* seek timeout */
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#define SEEK_TIMEOUT 40 * GST_MSECOND
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#define THREAD
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#define PAD_SEEK
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typedef struct
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{
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const gchar *padname;
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GstPad *target;
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GstElement *bin;
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}
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dyn_link;
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static GstElement *
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gst_element_factory_make_or_warn (gchar * type, gchar * name)
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{
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GstElement *element = gst_element_factory_make (type, name);
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if (!element) {
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g_warning ("Failed to create element %s of type %s", name, type);
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}
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return element;
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}
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static void
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dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data)
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{
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gchar *padname;
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dyn_link *connect = (dyn_link *) data;
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padname = gst_pad_get_name (newpad);
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if (connect->padname == NULL || !strcmp (padname, connect->padname)) {
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if (connect->bin)
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gst_bin_add (GST_BIN (pipeline), connect->bin);
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gst_pad_link (newpad, connect->target);
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//seekable_pads = g_list_prepend (seekable_pads, newpad);
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rate_pads = g_list_prepend (rate_pads, newpad);
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}
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g_free (padname);
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}
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static void
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setup_dynamic_link (GstElement * element, const gchar * padname,
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GstPad * target, GstElement * bin)
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{
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dyn_link *connect;
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connect = g_new0 (dyn_link, 1);
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connect->padname = g_strdup (padname);
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connect->target = target;
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connect->bin = bin;
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g_signal_connect (G_OBJECT (element), "pad-added", G_CALLBACK (dynamic_link),
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connect);
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}
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static GstElement *
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make_mod_pipeline (const gchar * location)
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{
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GstElement *pipeline;
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GstElement *src, *decoder, *audiosink;
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GstPad *seekable;
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pipeline = gst_pipeline_new ("app");
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src = gst_element_factory_make_or_warn (SOURCE, "src");
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decoder = gst_element_factory_make_or_warn ("modplug", "decoder");
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audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
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//g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
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g_object_set (G_OBJECT (src), "location", location, NULL);
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), decoder);
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gst_bin_add (GST_BIN (pipeline), audiosink);
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gst_element_link (src, decoder);
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gst_element_link (decoder, audiosink);
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seekable = gst_element_get_pad (decoder, "src");
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seekable_pads = g_list_prepend (seekable_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));
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return pipeline;
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}
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static GstElement *
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make_dv_pipeline (const gchar * location)
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{
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GstElement *pipeline;
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GstElement *src, *demux, *decoder, *audiosink, *videosink;
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GstElement *a_queue, *v_queue;
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GstPad *seekable;
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pipeline = gst_pipeline_new ("app");
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src = gst_element_factory_make_or_warn (SOURCE, "src");
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demux = gst_element_factory_make_or_warn ("dvdemux", "demuxer");
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v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
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decoder = gst_element_factory_make_or_warn ("ffdec_dvvideo", "decoder");
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videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
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a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
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audiosink = gst_element_factory_make_or_warn ("alsasink", "a_sink");
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g_object_set (G_OBJECT (src), "location", location, NULL);
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), demux);
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gst_bin_add (GST_BIN (pipeline), a_queue);
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gst_bin_add (GST_BIN (pipeline), audiosink);
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gst_bin_add (GST_BIN (pipeline), v_queue);
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gst_bin_add (GST_BIN (pipeline), decoder);
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gst_bin_add (GST_BIN (pipeline), videosink);
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gst_element_link (src, demux);
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gst_element_link (a_queue, audiosink);
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gst_element_link (v_queue, decoder);
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gst_element_link (decoder, videosink);
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setup_dynamic_link (demux, "video", gst_element_get_pad (v_queue, "sink"),
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NULL);
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setup_dynamic_link (demux, "audio", gst_element_get_pad (a_queue, "sink"),
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NULL);
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seekable = gst_element_get_pad (decoder, "src");
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seekable_pads = g_list_prepend (seekable_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, seekable);
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return pipeline;
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}
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static GstElement *
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make_wav_pipeline (const gchar * location)
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{
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GstElement *pipeline;
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GstElement *src, *decoder, *audiosink;
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pipeline = gst_pipeline_new ("app");
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src = gst_element_factory_make_or_warn (SOURCE, "src");
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decoder = gst_element_factory_make_or_warn ("wavparse", "decoder");
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audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
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g_object_set (G_OBJECT (src), "location", location, NULL);
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), decoder);
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gst_bin_add (GST_BIN (pipeline), audiosink);
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gst_element_link (src, decoder);
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setup_dynamic_link (decoder, "src", gst_element_get_pad (audiosink, "sink"),
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NULL);
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seekable_elements = g_list_prepend (seekable_elements, audiosink);
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/* force element seeking on this pipeline */
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elem_seek = TRUE;
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return pipeline;
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}
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static GstElement *
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make_flac_pipeline (const gchar * location)
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{
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GstElement *pipeline;
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GstElement *src, *decoder, *audiosink;
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GstPad *seekable;
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pipeline = gst_pipeline_new ("app");
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src = gst_element_factory_make_or_warn (SOURCE, "src");
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decoder = gst_element_factory_make_or_warn ("flacdec", "decoder");
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audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
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g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
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g_object_set (G_OBJECT (src), "location", location, NULL);
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), decoder);
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gst_bin_add (GST_BIN (pipeline), audiosink);
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gst_element_link (src, decoder);
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gst_element_link (decoder, audiosink);
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seekable = gst_element_get_pad (decoder, "src");
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seekable_pads = g_list_prepend (seekable_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));
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return pipeline;
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}
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static GstElement *
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make_sid_pipeline (const gchar * location)
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{
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GstElement *pipeline;
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GstElement *src, *decoder, *audiosink;
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GstPad *seekable;
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pipeline = gst_pipeline_new ("app");
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src = gst_element_factory_make_or_warn (SOURCE, "src");
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decoder = gst_element_factory_make_or_warn ("siddec", "decoder");
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audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
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//g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
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g_object_set (G_OBJECT (src), "location", location, NULL);
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), decoder);
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gst_bin_add (GST_BIN (pipeline), audiosink);
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gst_element_link (src, decoder);
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gst_element_link (decoder, audiosink);
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seekable = gst_element_get_pad (decoder, "src");
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seekable_pads = g_list_prepend (seekable_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));
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return pipeline;
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}
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static GstElement *
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make_parse_pipeline (const gchar * location)
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{
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GstElement *pipeline;
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GstElement *src, *parser, *fakesink;
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GstPad *seekable;
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pipeline = gst_pipeline_new ("app");
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src = gst_element_factory_make_or_warn (SOURCE, "src");
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parser = gst_element_factory_make_or_warn ("mpegparse", "parse");
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fakesink = gst_element_factory_make_or_warn ("fakesink", "sink");
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g_object_set (G_OBJECT (fakesink), "silent", TRUE, NULL);
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g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);
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g_object_set (G_OBJECT (src), "location", location, NULL);
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), parser);
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gst_bin_add (GST_BIN (pipeline), fakesink);
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gst_element_link (src, parser);
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gst_element_link (parser, fakesink);
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seekable = gst_element_get_pad (parser, "src");
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seekable_pads = g_list_prepend (seekable_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (parser, "sink"));
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return pipeline;
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}
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static GstElement *
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make_vorbis_pipeline (const gchar * location)
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{
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GstElement *pipeline, *audio_bin;
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GstElement *src, *demux, *decoder, *convert, *audiosink;
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GstPad *pad, *seekable;
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pipeline = gst_pipeline_new ("app");
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src = gst_element_factory_make_or_warn (SOURCE, "src");
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demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
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decoder = gst_element_factory_make_or_warn ("vorbisdec", "decoder");
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convert = gst_element_factory_make_or_warn ("audioconvert", "convert");
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audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
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g_object_set (G_OBJECT (audiosink), "sync", TRUE, NULL);
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g_object_set (G_OBJECT (src), "location", location, NULL);
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audio_bin = gst_bin_new ("a_decoder_bin");
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), demux);
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gst_bin_add (GST_BIN (audio_bin), decoder);
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gst_bin_add (GST_BIN (audio_bin), convert);
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gst_bin_add (GST_BIN (audio_bin), audiosink);
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gst_bin_add (GST_BIN (pipeline), audio_bin);
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gst_element_link (src, demux);
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gst_element_link (decoder, convert);
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gst_element_link (convert, audiosink);
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pad = gst_element_get_pad (decoder, "sink");
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gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
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gst_object_unref (pad);
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setup_dynamic_link (demux, NULL, gst_element_get_pad (audio_bin, "sink"),
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NULL);
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seekable = gst_element_get_pad (decoder, "src");
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seekable_pads = g_list_prepend (seekable_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));
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return pipeline;
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}
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static GstElement *
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make_theora_pipeline (const gchar * location)
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{
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GstElement *pipeline, *video_bin;
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GstElement *src, *demux, *decoder, *convert, *videosink;
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GstPad *pad, *seekable;
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pipeline = gst_pipeline_new ("app");
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src = gst_element_factory_make_or_warn (SOURCE, "src");
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demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
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decoder = gst_element_factory_make_or_warn ("theoradec", "decoder");
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convert = gst_element_factory_make_or_warn ("ffmpegcolorspace", "convert");
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videosink = gst_element_factory_make_or_warn (VSINK, "sink");
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g_object_set (G_OBJECT (src), "location", location, NULL);
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video_bin = gst_bin_new ("v_decoder_bin");
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), demux);
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gst_bin_add (GST_BIN (video_bin), decoder);
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gst_bin_add (GST_BIN (video_bin), convert);
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gst_bin_add (GST_BIN (video_bin), videosink);
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gst_bin_add (GST_BIN (pipeline), video_bin);
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gst_element_link (src, demux);
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gst_element_link (decoder, convert);
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gst_element_link (convert, videosink);
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pad = gst_element_get_pad (decoder, "sink");
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gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
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gst_object_unref (pad);
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setup_dynamic_link (demux, NULL, gst_element_get_pad (video_bin, "sink"),
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NULL);
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seekable = gst_element_get_pad (decoder, "src");
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seekable_pads = g_list_prepend (seekable_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));
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return pipeline;
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}
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static GstElement *
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make_vorbis_theora_pipeline (const gchar * location)
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{
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GstElement *pipeline, *audio_bin, *video_bin;
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GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
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GstElement *audiosink, *videosink;
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GstElement *a_queue, *v_queue, *v_scale;
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GstPad *seekable;
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GstPad *pad;
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pipeline = gst_pipeline_new ("app");
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src = gst_element_factory_make_or_warn (SOURCE, "src");
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g_object_set (G_OBJECT (src), "location", location, NULL);
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demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), demux);
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gst_element_link (src, demux);
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audio_bin = gst_bin_new ("a_decoder_bin");
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a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
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a_decoder = gst_element_factory_make_or_warn ("vorbisdec", "a_dec");
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a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
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audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
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gst_bin_add (GST_BIN (pipeline), audio_bin);
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gst_bin_add (GST_BIN (audio_bin), a_queue);
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gst_bin_add (GST_BIN (audio_bin), a_decoder);
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gst_bin_add (GST_BIN (audio_bin), a_convert);
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gst_bin_add (GST_BIN (audio_bin), audiosink);
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gst_element_link (a_queue, a_decoder);
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gst_element_link (a_decoder, a_convert);
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gst_element_link (a_convert, audiosink);
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pad = gst_element_get_pad (a_queue, "sink");
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gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
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gst_object_unref (pad);
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setup_dynamic_link (demux, NULL, gst_element_get_pad (audio_bin, "sink"),
|
|
NULL);
|
|
|
|
video_bin = gst_bin_new ("v_decoder_bin");
|
|
v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
|
|
v_decoder = gst_element_factory_make_or_warn ("theoradec", "v_dec");
|
|
v_convert =
|
|
gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
|
|
v_scale = gst_element_factory_make_or_warn ("videoscale", "v_scale");
|
|
videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
|
|
|
|
gst_bin_add (GST_BIN (pipeline), video_bin);
|
|
|
|
gst_bin_add (GST_BIN (video_bin), v_queue);
|
|
gst_bin_add (GST_BIN (video_bin), v_decoder);
|
|
gst_bin_add (GST_BIN (video_bin), v_convert);
|
|
gst_bin_add (GST_BIN (video_bin), v_scale);
|
|
gst_bin_add (GST_BIN (video_bin), videosink);
|
|
|
|
gst_element_link_many (v_queue, v_decoder, v_convert, v_scale, videosink,
|
|
NULL);
|
|
|
|
pad = gst_element_get_pad (v_queue, "sink");
|
|
gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
|
|
gst_object_unref (pad);
|
|
|
|
setup_dynamic_link (demux, NULL, gst_element_get_pad (video_bin, "sink"),
|
|
NULL);
|
|
|
|
seekable = gst_element_get_pad (a_decoder, "src");
|
|
seekable_pads = g_list_prepend (seekable_pads, seekable);
|
|
rate_pads = g_list_prepend (rate_pads, seekable);
|
|
rate_pads =
|
|
g_list_prepend (rate_pads, gst_element_get_pad (a_decoder, "sink"));
|
|
|
|
return pipeline;
|
|
}
|
|
|
|
static GstElement *
|
|
make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
|
|
{
|
|
GstElement *pipeline, *audio_bin, *video_bin;
|
|
GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
|
|
GstElement *audiosink, *videosink;
|
|
GstElement *a_queue, *v_queue;
|
|
GstPad *seekable, *pad;
|
|
|
|
pipeline = gst_pipeline_new ("app");
|
|
|
|
src = gst_element_factory_make_or_warn (SOURCE, "src");
|
|
g_object_set (G_OBJECT (src), "location", location, NULL);
|
|
|
|
demux = gst_element_factory_make_or_warn ("avidemux", "demux");
|
|
|
|
gst_bin_add (GST_BIN (pipeline), src);
|
|
gst_bin_add (GST_BIN (pipeline), demux);
|
|
gst_element_link (src, demux);
|
|
|
|
audio_bin = gst_bin_new ("a_decoder_bin");
|
|
a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
|
|
a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
|
|
a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
|
|
audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
|
|
|
|
gst_bin_add (GST_BIN (audio_bin), a_queue);
|
|
gst_bin_add (GST_BIN (audio_bin), a_decoder);
|
|
gst_bin_add (GST_BIN (audio_bin), a_convert);
|
|
gst_bin_add (GST_BIN (audio_bin), audiosink);
|
|
|
|
gst_element_link (a_queue, a_decoder);
|
|
gst_element_link (a_decoder, a_convert);
|
|
gst_element_link (a_convert, audiosink);
|
|
|
|
gst_bin_add (GST_BIN (pipeline), audio_bin);
|
|
|
|
pad = gst_element_get_pad (a_queue, "sink");
|
|
gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
|
|
gst_object_unref (pad);
|
|
|
|
setup_dynamic_link (demux, NULL, gst_element_get_pad (audio_bin, "sink"),
|
|
NULL);
|
|
|
|
video_bin = gst_bin_new ("v_decoder_bin");
|
|
v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
|
|
v_decoder = gst_element_factory_make_or_warn ("ffdec_msmpeg4", "v_dec");
|
|
v_convert =
|
|
gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
|
|
videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
|
|
|
|
gst_bin_add (GST_BIN (video_bin), v_queue);
|
|
gst_bin_add (GST_BIN (video_bin), v_decoder);
|
|
gst_bin_add (GST_BIN (video_bin), v_convert);
|
|
gst_bin_add (GST_BIN (video_bin), videosink);
|
|
|
|
gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
|
|
|
|
gst_bin_add (GST_BIN (pipeline), video_bin);
|
|
|
|
pad = gst_element_get_pad (v_queue, "sink");
|
|
gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
|
|
gst_object_unref (pad);
|
|
|
|
setup_dynamic_link (demux, NULL, gst_element_get_pad (video_bin, "sink"),
|
|
NULL);
|
|
|
|
seekable = gst_element_get_pad (a_decoder, "src");
|
|
seekable_pads = g_list_prepend (seekable_pads, seekable);
|
|
rate_pads = g_list_prepend (rate_pads, seekable);
|
|
rate_pads =
|
|
g_list_prepend (rate_pads, gst_element_get_pad (a_decoder, "sink"));
|
|
|
|
return pipeline;
|
|
}
|
|
|
|
static GstElement *
|
|
make_mp3_pipeline (const gchar * location)
|
|
{
|
|
GstElement *pipeline;
|
|
GstElement *src, *decoder, *osssink, *queue;
|
|
GstPad *seekable;
|
|
|
|
pipeline = gst_pipeline_new ("app");
|
|
|
|
src = gst_element_factory_make_or_warn (SOURCE, "src");
|
|
decoder = gst_element_factory_make_or_warn ("mad", "dec");
|
|
queue = gst_element_factory_make_or_warn ("queue", "queue");
|
|
osssink = gst_element_factory_make_or_warn (ASINK, "sink");
|
|
|
|
seekable_elements = g_list_prepend (seekable_elements, osssink);
|
|
|
|
g_object_set (G_OBJECT (src), "location", location, NULL);
|
|
//g_object_set (G_OBJECT (osssink), "fragment", 0x00180008, NULL);
|
|
|
|
gst_bin_add (GST_BIN (pipeline), src);
|
|
gst_bin_add (GST_BIN (pipeline), decoder);
|
|
gst_bin_add (GST_BIN (pipeline), queue);
|
|
gst_bin_add (GST_BIN (pipeline), osssink);
|
|
|
|
gst_element_link (src, decoder);
|
|
gst_element_link (decoder, queue);
|
|
gst_element_link (queue, osssink);
|
|
|
|
seekable = gst_element_get_pad (queue, "src");
|
|
seekable_pads = g_list_prepend (seekable_pads, seekable);
|
|
rate_pads = g_list_prepend (rate_pads, seekable);
|
|
rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));
|
|
|
|
return pipeline;
|
|
}
|
|
|
|
static GstElement *
|
|
make_avi_pipeline (const gchar * location)
|
|
{
|
|
GstElement *pipeline, *audio_bin, *video_bin;
|
|
GstElement *src, *demux, *a_decoder, *v_decoder, *audiosink, *videosink;
|
|
GstElement *a_queue = NULL, *v_queue = NULL;
|
|
GstPad *seekable;
|
|
|
|
pipeline = gst_pipeline_new ("app");
|
|
|
|
src = gst_element_factory_make_or_warn (SOURCE, "src");
|
|
g_object_set (G_OBJECT (src), "location", location, NULL);
|
|
|
|
demux = gst_element_factory_make_or_warn ("avidemux", "demux");
|
|
seekable_elements = g_list_prepend (seekable_elements, demux);
|
|
|
|
gst_bin_add (GST_BIN (pipeline), src);
|
|
gst_bin_add (GST_BIN (pipeline), demux);
|
|
gst_element_link (src, demux);
|
|
|
|
audio_bin = gst_bin_new ("a_decoder_bin");
|
|
a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
|
|
audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
|
|
a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
|
|
gst_element_link (a_decoder, a_queue);
|
|
gst_element_link (a_queue, audiosink);
|
|
gst_bin_add (GST_BIN (audio_bin), a_decoder);
|
|
gst_bin_add (GST_BIN (audio_bin), a_queue);
|
|
gst_bin_add (GST_BIN (audio_bin), audiosink);
|
|
gst_element_set_state (audio_bin, GST_STATE_PAUSED);
|
|
|
|
setup_dynamic_link (demux, "audio_00", gst_element_get_pad (a_decoder,
|
|
"sink"), audio_bin);
|
|
|
|
seekable = gst_element_get_pad (a_queue, "src");
|
|
seekable_pads = g_list_prepend (seekable_pads, seekable);
|
|
rate_pads = g_list_prepend (rate_pads, seekable);
|
|
rate_pads =
|
|
g_list_prepend (rate_pads, gst_element_get_pad (a_decoder, "sink"));
|
|
|
|
video_bin = gst_bin_new ("v_decoder_bin");
|
|
v_decoder = gst_element_factory_make_or_warn ("ffmpegdecall", "v_dec");
|
|
videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
|
|
v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
|
|
gst_element_link (v_decoder, v_queue);
|
|
gst_element_link (v_queue, videosink);
|
|
gst_bin_add (GST_BIN (video_bin), v_decoder);
|
|
gst_bin_add (GST_BIN (video_bin), v_queue);
|
|
gst_bin_add (GST_BIN (video_bin), videosink);
|
|
|
|
gst_element_set_state (video_bin, GST_STATE_PAUSED);
|
|
|
|
setup_dynamic_link (demux, "video_00", gst_element_get_pad (v_decoder,
|
|
"sink"), video_bin);
|
|
|
|
seekable = gst_element_get_pad (v_queue, "src");
|
|
seekable_pads = g_list_prepend (seekable_pads, seekable);
|
|
rate_pads = g_list_prepend (rate_pads, seekable);
|
|
rate_pads =
|
|
g_list_prepend (rate_pads, gst_element_get_pad (v_decoder, "sink"));
|
|
|
|
return pipeline;
|
|
}
|
|
|
|
static GstElement *
|
|
make_mpeg_pipeline (const gchar * location)
|
|
{
|
|
GstElement *pipeline, *audio_bin, *video_bin;
|
|
GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
|
|
GstElement *audiosink, *videosink;
|
|
GstElement *a_queue, *v_queue;
|
|
GstPad *seekable;
|
|
GstPad *pad;
|
|
|
|
pipeline = gst_pipeline_new ("app");
|
|
|
|
src = gst_element_factory_make_or_warn (SOURCE, "src");
|
|
g_object_set (G_OBJECT (src), "location", location, NULL);
|
|
|
|
//demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
|
|
demux = gst_element_factory_make_or_warn ("flupsdemux", "demux");
|
|
|
|
gst_bin_add (GST_BIN (pipeline), src);
|
|
gst_bin_add (GST_BIN (pipeline), demux);
|
|
gst_element_link (src, demux);
|
|
|
|
audio_bin = gst_bin_new ("a_decoder_bin");
|
|
a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
|
|
a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
|
|
audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
|
|
gst_bin_add (GST_BIN (audio_bin), a_decoder);
|
|
gst_bin_add (GST_BIN (audio_bin), a_queue);
|
|
gst_bin_add (GST_BIN (audio_bin), audiosink);
|
|
|
|
gst_element_link (a_decoder, a_queue);
|
|
gst_element_link (a_queue, audiosink);
|
|
|
|
gst_bin_add (GST_BIN (pipeline), audio_bin);
|
|
|
|
pad = gst_element_get_pad (a_decoder, "sink");
|
|
gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
|
|
gst_object_unref (pad);
|
|
|
|
setup_dynamic_link (demux, "audio_c0", gst_element_get_pad (audio_bin,
|
|
"sink"), NULL);
|
|
|
|
video_bin = gst_bin_new ("v_decoder_bin");
|
|
v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
|
|
v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
|
|
v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter");
|
|
videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
|
|
|
|
gst_bin_add (GST_BIN (video_bin), v_decoder);
|
|
gst_bin_add (GST_BIN (video_bin), v_queue);
|
|
gst_bin_add (GST_BIN (video_bin), v_filter);
|
|
gst_bin_add (GST_BIN (video_bin), videosink);
|
|
|
|
gst_element_link (v_decoder, v_queue);
|
|
gst_element_link (v_queue, v_filter);
|
|
gst_element_link (v_filter, videosink);
|
|
|
|
gst_bin_add (GST_BIN (pipeline), video_bin);
|
|
|
|
pad = gst_element_get_pad (v_decoder, "sink");
|
|
gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
|
|
gst_object_unref (pad);
|
|
|
|
setup_dynamic_link (demux, "video_e0", gst_element_get_pad (video_bin,
|
|
"sink"), NULL);
|
|
|
|
seekable = gst_element_get_pad (v_filter, "src");
|
|
seekable_pads = g_list_prepend (seekable_pads, seekable);
|
|
rate_pads = g_list_prepend (rate_pads, seekable);
|
|
rate_pads =
|
|
g_list_prepend (rate_pads, gst_element_get_pad (v_decoder, "sink"));
|
|
|
|
return pipeline;
|
|
}
|
|
|
|
static GstElement *
|
|
make_mpegnt_pipeline (const gchar * location)
|
|
{
|
|
GstElement *pipeline, *audio_bin, *video_bin;
|
|
GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
|
|
GstElement *audiosink, *videosink;
|
|
GstElement *a_queue;
|
|
GstPad *seekable;
|
|
|
|
pipeline = gst_pipeline_new ("app");
|
|
|
|
src = gst_element_factory_make_or_warn (SOURCE, "src");
|
|
g_object_set (G_OBJECT (src), "location", location, NULL);
|
|
|
|
demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
|
|
//g_object_set (G_OBJECT (demux), "sync", TRUE, NULL);
|
|
|
|
seekable_elements = g_list_prepend (seekable_elements, demux);
|
|
|
|
gst_bin_add (GST_BIN (pipeline), src);
|
|
gst_bin_add (GST_BIN (pipeline), demux);
|
|
gst_element_link (src, demux);
|
|
|
|
audio_bin = gst_bin_new ("a_decoder_bin");
|
|
a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
|
|
a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
|
|
audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
|
|
//g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
|
|
g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
|
|
gst_element_link (a_decoder, a_queue);
|
|
gst_element_link (a_queue, audiosink);
|
|
gst_bin_add (GST_BIN (audio_bin), a_decoder);
|
|
gst_bin_add (GST_BIN (audio_bin), a_queue);
|
|
gst_bin_add (GST_BIN (audio_bin), audiosink);
|
|
|
|
setup_dynamic_link (demux, "audio_00", gst_element_get_pad (a_decoder,
|
|
"sink"), audio_bin);
|
|
|
|
seekable = gst_element_get_pad (a_queue, "src");
|
|
seekable_pads = g_list_prepend (seekable_pads, seekable);
|
|
rate_pads = g_list_prepend (rate_pads, seekable);
|
|
rate_pads =
|
|
g_list_prepend (rate_pads, gst_element_get_pad (a_decoder, "sink"));
|
|
|
|
video_bin = gst_bin_new ("v_decoder_bin");
|
|
v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
|
|
v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter");
|
|
videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
|
|
gst_element_link_many (v_decoder, v_filter, videosink, NULL);
|
|
|
|
gst_bin_add_many (GST_BIN (video_bin), v_decoder, v_filter, videosink, NULL);
|
|
|
|
setup_dynamic_link (demux, "video_00", gst_element_get_pad (v_decoder,
|
|
"sink"), video_bin);
|
|
|
|
seekable = gst_element_get_pad (v_decoder, "src");
|
|
seekable_pads = g_list_prepend (seekable_pads, seekable);
|
|
rate_pads = g_list_prepend (rate_pads, seekable);
|
|
rate_pads =
|
|
g_list_prepend (rate_pads, gst_element_get_pad (v_decoder, "sink"));
|
|
|
|
return pipeline;
|
|
}
|
|
|
|
static GstElement *
|
|
make_playerbin_pipeline (const gchar * location)
|
|
{
|
|
GstElement *player;
|
|
|
|
player = gst_element_factory_make ("playbin", "player");
|
|
g_assert (player);
|
|
|
|
g_object_set (G_OBJECT (player), "uri", location, NULL);
|
|
|
|
seekable_elements = g_list_prepend (seekable_elements, player);
|
|
|
|
/* force element seeking on this pipeline */
|
|
elem_seek = TRUE;
|
|
|
|
return player;
|
|
}
|
|
|
|
static GstElement *
|
|
make_parselaunch_pipeline (const gchar * description)
|
|
{
|
|
GstElement *pipeline;
|
|
GError *error;
|
|
|
|
pipeline = gst_parse_launch (description, &error);
|
|
|
|
seekable_elements = g_list_prepend (seekable_elements, pipeline);
|
|
|
|
elem_seek = TRUE;
|
|
|
|
return pipeline;
|
|
}
|
|
|
|
static gchar *
|
|
format_value (GtkScale * scale, gdouble value)
|
|
{
|
|
gint64 real;
|
|
gint64 seconds;
|
|
gint64 subseconds;
|
|
|
|
real = value * duration / 100;
|
|
seconds = (gint64) real / GST_SECOND;
|
|
subseconds = (gint64) real / (GST_SECOND / 100);
|
|
|
|
return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
|
|
G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
const gchar *name;
|
|
const GstFormat format;
|
|
}
|
|
seek_format;
|
|
|
|
static seek_format seek_formats[] = {
|
|
{"tim", GST_FORMAT_TIME},
|
|
{"byt", GST_FORMAT_BYTES},
|
|
{"buf", GST_FORMAT_BUFFERS},
|
|
{"def", GST_FORMAT_DEFAULT},
|
|
{NULL, 0},
|
|
};
|
|
|
|
G_GNUC_UNUSED static void
|
|
query_rates (void)
|
|
{
|
|
GList *walk = rate_pads;
|
|
|
|
while (walk) {
|
|
GstPad *pad = GST_PAD (walk->data);
|
|
gint i = 0;
|
|
|
|
g_print ("rate/sec %8.8s: ", GST_PAD_NAME (pad));
|
|
while (seek_formats[i].name) {
|
|
gint64 value;
|
|
GstFormat format;
|
|
|
|
format = seek_formats[i].format;
|
|
|
|
if (gst_pad_query_convert (pad, GST_FORMAT_TIME, GST_SECOND, &format,
|
|
&value)) {
|
|
g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
|
|
} else {
|
|
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
|
|
}
|
|
|
|
i++;
|
|
}
|
|
g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
|
|
|
|
walk = g_list_next (walk);
|
|
}
|
|
}
|
|
|
|
G_GNUC_UNUSED static void
|
|
query_positions_elems ()
|
|
{
|
|
GList *walk = seekable_elements;
|
|
|
|
while (walk) {
|
|
GstElement *element = GST_ELEMENT (walk->data);
|
|
gint i = 0;
|
|
|
|
g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
|
|
while (seek_formats[i].name) {
|
|
gint64 position, total;
|
|
GstFormat format;
|
|
|
|
format = seek_formats[i].format;
|
|
|
|
if (gst_element_query_position (element, &format, &position) &&
|
|
gst_element_query_duration (element, &format, &total)) {
|
|
g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
|
|
seek_formats[i].name, position, total);
|
|
} else {
|
|
g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
|
|
"*NA*");
|
|
}
|
|
i++;
|
|
}
|
|
g_print (" %s\n", GST_ELEMENT_NAME (element));
|
|
|
|
walk = g_list_next (walk);
|
|
}
|
|
}
|
|
|
|
G_GNUC_UNUSED static void
|
|
query_positions_pads ()
|
|
{
|
|
GList *walk = seekable_pads;
|
|
|
|
while (walk) {
|
|
GstPad *pad = GST_PAD (walk->data);
|
|
gint i = 0;
|
|
|
|
g_print ("positions %8.8s: ", GST_PAD_NAME (pad));
|
|
while (seek_formats[i].name) {
|
|
GstFormat format;
|
|
gint64 position, total;
|
|
|
|
format = seek_formats[i].format;
|
|
|
|
if (gst_pad_query_position (pad, &format, &position) &&
|
|
gst_pad_query_duration (pad, &format, &total)) {
|
|
g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
|
|
seek_formats[i].name, position, total);
|
|
} else {
|
|
g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
|
|
"*NA*");
|
|
}
|
|
|
|
i++;
|
|
}
|
|
g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
|
|
|
|
walk = g_list_next (walk);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
update_scale (gpointer data)
|
|
{
|
|
GstFormat format;
|
|
|
|
position = 0;
|
|
duration = 0;
|
|
|
|
format = GST_FORMAT_TIME;
|
|
|
|
if (elem_seek) {
|
|
if (seekable_elements) {
|
|
GstElement *element = GST_ELEMENT (seekable_elements->data);
|
|
|
|
gst_element_query_position (element, &format, &position);
|
|
gst_element_query_duration (element, &format, &duration);
|
|
}
|
|
} else {
|
|
if (seekable_pads) {
|
|
GstPad *pad = GST_PAD (seekable_pads->data);
|
|
|
|
gst_pad_query_position (pad, &format, &position);
|
|
gst_pad_query_duration (pad, &format, &duration);
|
|
}
|
|
}
|
|
|
|
if (stats) {
|
|
if (elem_seek) {
|
|
query_positions_elems ();
|
|
} else {
|
|
query_positions_pads ();
|
|
}
|
|
query_rates ();
|
|
}
|
|
if (position >= duration)
|
|
duration = position;
|
|
|
|
if (duration > 0) {
|
|
gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
|
|
gtk_widget_queue_draw (hscale);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void do_seek (GtkWidget * widget);
|
|
|
|
static gboolean
|
|
end_scrub (GtkWidget * widget)
|
|
{
|
|
GST_DEBUG ("end scrub, PAUSE");
|
|
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
seek_timeout_id = 0;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
send_event (GstEvent * event)
|
|
{
|
|
gboolean res = FALSE;
|
|
|
|
if (!elem_seek) {
|
|
GList *walk = seekable_pads;
|
|
|
|
while (walk) {
|
|
GstPad *seekable = GST_PAD (walk->data);
|
|
|
|
GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable));
|
|
|
|
gst_event_ref (event);
|
|
res = gst_pad_send_event (seekable, event);
|
|
|
|
walk = g_list_next (walk);
|
|
}
|
|
} else {
|
|
GList *walk = seekable_elements;
|
|
|
|
while (walk) {
|
|
GstElement *seekable = GST_ELEMENT (walk->data);
|
|
|
|
GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
|
|
|
|
gst_event_ref (event);
|
|
res = gst_element_send_event (seekable, event);
|
|
|
|
walk = g_list_next (walk);
|
|
}
|
|
}
|
|
gst_event_unref (event);
|
|
return res;
|
|
}
|
|
|
|
static void
|
|
do_seek (GtkWidget * widget)
|
|
{
|
|
gint64 real;
|
|
gboolean res = FALSE;
|
|
GstEvent *s_event;
|
|
GstSeekFlags flags;
|
|
|
|
real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
|
|
|
|
flags = 0;
|
|
if (flush_seek)
|
|
flags |= GST_SEEK_FLAG_FLUSH;
|
|
if (accurate_seek)
|
|
flags |= GST_SEEK_FLAG_ACCURATE;
|
|
if (keyframe_seek)
|
|
flags |= GST_SEEK_FLAG_KEY_UNIT;
|
|
if (loop_seek)
|
|
flags |= GST_SEEK_FLAG_SEGMENT;
|
|
|
|
s_event = gst_event_new_seek (1.0,
|
|
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
|
|
|
|
GST_DEBUG ("seek to %" GST_TIME_FORMAT, GST_TIME_ARGS (real));
|
|
|
|
res = send_event (s_event);
|
|
|
|
if (res) {
|
|
if (flush_seek) {
|
|
gst_pipeline_set_new_stream_time (GST_PIPELINE (pipeline), 0);
|
|
gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
|
|
}
|
|
} else
|
|
g_print ("seek failed\n");
|
|
}
|
|
|
|
static void
|
|
seek_cb (GtkWidget * widget)
|
|
{
|
|
/* If the timer hasn't expired yet, then the pipeline is running */
|
|
if (scrub && seek_timeout_id != 0) {
|
|
GST_DEBUG ("do scrub seek, PAUSED");
|
|
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
}
|
|
|
|
GST_DEBUG ("do seek");
|
|
do_seek (widget);
|
|
|
|
if (scrub) {
|
|
GST_DEBUG ("do scrub seek, PLAYING");
|
|
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
|
|
if (seek_timeout_id == 0) {
|
|
seek_timeout_id =
|
|
g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, widget);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_update_scale (gboolean active)
|
|
{
|
|
if (active) {
|
|
if (update_id == 0) {
|
|
update_id =
|
|
g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
|
|
}
|
|
} else {
|
|
if (update_id) {
|
|
g_source_remove (update_id);
|
|
update_id = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
|
|
{
|
|
if (event->type != GDK_BUTTON_PRESS)
|
|
return FALSE;
|
|
|
|
if (state == GST_STATE_PLAYING && flush_seek) {
|
|
GST_DEBUG ("start scrub seek, PAUSE");
|
|
gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
}
|
|
|
|
set_update_scale (FALSE);
|
|
|
|
if (changed_id == 0 && flush_seek) {
|
|
changed_id = gtk_signal_connect (GTK_OBJECT (hscale),
|
|
"value_changed", G_CALLBACK (seek_cb), pipeline);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
stop_seek (GtkWidget * widget, gpointer user_data)
|
|
{
|
|
if (changed_id) {
|
|
g_signal_handler_disconnect (GTK_OBJECT (hscale), changed_id);
|
|
changed_id = 0;
|
|
}
|
|
|
|
if (!flush_seek) {
|
|
GST_DEBUG ("do final seek");
|
|
do_seek (widget);
|
|
}
|
|
|
|
if (seek_timeout_id != 0) {
|
|
g_source_remove (seek_timeout_id);
|
|
seek_timeout_id = 0;
|
|
/* Still scrubbing, so the pipeline is already playing */
|
|
} else {
|
|
if (state == GST_STATE_PLAYING) {
|
|
GST_DEBUG ("stop scrub seek, PLAYING");
|
|
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
}
|
|
}
|
|
set_update_scale (TRUE);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
play_cb (GtkButton * button, gpointer data)
|
|
{
|
|
GstStateChangeReturn ret;
|
|
|
|
if (state != GST_STATE_PLAYING) {
|
|
g_print ("PLAY pipeline\n");
|
|
ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
if (ret == GST_STATE_CHANGE_FAILURE)
|
|
goto failed;
|
|
|
|
set_update_scale (TRUE);
|
|
state = GST_STATE_PLAYING;
|
|
}
|
|
return;
|
|
|
|
failed:
|
|
{
|
|
g_print ("PLAY failed\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
pause_cb (GtkButton * button, gpointer data)
|
|
{
|
|
GstStateChangeReturn ret;
|
|
|
|
if (state != GST_STATE_PAUSED) {
|
|
g_print ("PAUSE pipeline\n");
|
|
ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
|
|
if (ret == GST_STATE_CHANGE_FAILURE)
|
|
goto failed;
|
|
|
|
set_update_scale (FALSE);
|
|
state = GST_STATE_PAUSED;
|
|
}
|
|
return;
|
|
|
|
failed:
|
|
{
|
|
g_print ("PAUSE failed\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
stop_cb (GtkButton * button, gpointer data)
|
|
{
|
|
GstStateChangeReturn ret;
|
|
|
|
if (state != GST_STATE_READY) {
|
|
g_print ("READY pipeline\n");
|
|
ret = gst_element_set_state (pipeline, GST_STATE_READY);
|
|
if (ret == GST_STATE_CHANGE_FAILURE)
|
|
goto failed;
|
|
|
|
gtk_adjustment_set_value (adjustment, 0.0);
|
|
set_update_scale (FALSE);
|
|
|
|
state = GST_STATE_READY;
|
|
}
|
|
return;
|
|
|
|
failed:
|
|
{
|
|
g_print ("READY failed\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
accurate_seek = gtk_toggle_button_get_active (button);
|
|
}
|
|
|
|
static void
|
|
key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
keyframe_seek = gtk_toggle_button_get_active (button);
|
|
}
|
|
|
|
static void
|
|
loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
loop_seek = gtk_toggle_button_get_active (button);
|
|
}
|
|
|
|
static void
|
|
flush_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
flush_seek = gtk_toggle_button_get_active (button);
|
|
}
|
|
|
|
static void
|
|
scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|
{
|
|
scrub = gtk_toggle_button_get_active (button);
|
|
}
|
|
|
|
static void
|
|
segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
|
{
|
|
GstEvent *event;
|
|
GstSeekFlags flags;
|
|
gboolean res;
|
|
|
|
flags = 0;
|
|
if (loop_seek)
|
|
flags |= GST_SEEK_FLAG_SEGMENT;
|
|
|
|
event = gst_event_new_seek (1.0,
|
|
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_NONE, 0);
|
|
|
|
GST_DEBUG ("segmeent seek to start");
|
|
|
|
res = send_event (event);
|
|
if (!res) {
|
|
g_print ("segment seek failed\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
|
{
|
|
const GstStructure *s;
|
|
|
|
s = gst_message_get_structure (message);
|
|
g_print ("message from \"%s\" (%s): ",
|
|
GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
|
|
gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
|
|
if (s) {
|
|
gchar *sstr;
|
|
|
|
sstr = gst_structure_to_string (s);
|
|
g_print ("%s\n", sstr);
|
|
g_free (sstr);
|
|
} else {
|
|
g_print ("no message details\n");
|
|
}
|
|
}
|
|
|
|
|
|
typedef struct
|
|
{
|
|
gchar *name;
|
|
GstElement *(*func) (const gchar * location);
|
|
}
|
|
Pipeline;
|
|
|
|
static Pipeline pipelines[] = {
|
|
{"mp3", make_mp3_pipeline},
|
|
{"avi", make_avi_pipeline},
|
|
{"mpeg1", make_mpeg_pipeline},
|
|
{"mpegparse", make_parse_pipeline},
|
|
{"vorbis", make_vorbis_pipeline},
|
|
{"theora", make_theora_pipeline},
|
|
{"ogg/v/t", make_vorbis_theora_pipeline},
|
|
{"avi/msmpeg4v3/mp3", make_avi_msmpeg4v3_mp3_pipeline},
|
|
{"sid", make_sid_pipeline},
|
|
{"flac", make_flac_pipeline},
|
|
{"wav", make_wav_pipeline},
|
|
{"mod", make_mod_pipeline},
|
|
{"dv", make_dv_pipeline},
|
|
{"mpeg1nothreads", make_mpegnt_pipeline},
|
|
{"playerbin", make_playerbin_pipeline},
|
|
{"parse-launch", make_parselaunch_pipeline},
|
|
{NULL, NULL},
|
|
};
|
|
|
|
#define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1)
|
|
|
|
static void
|
|
print_usage (int argc, char **argv)
|
|
{
|
|
gint i;
|
|
|
|
g_print ("usage: %s <type> <filename>\n", argv[0]);
|
|
g_print (" possible types:\n");
|
|
|
|
for (i = 0; i < NUM_TYPES; i++) {
|
|
g_print (" %d = %s\n", i, pipelines[i].name);
|
|
}
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button;
|
|
GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox, *flush_checkbox;
|
|
GtkWidget *scrub_checkbox;
|
|
GOptionEntry options[] = {
|
|
{"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
|
|
"Show pad stats", NULL},
|
|
{"elem", 'e', 0, G_OPTION_ARG_NONE, &elem_seek,
|
|
"Seek on elements instead of pads", NULL},
|
|
{"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
|
|
"Verbose properties", NULL},
|
|
{NULL}
|
|
};
|
|
gint type;
|
|
GOptionContext *ctx;
|
|
GError *err = NULL;
|
|
|
|
ctx = g_option_context_new ("seek");
|
|
g_option_context_add_main_entries (ctx, options, NULL);
|
|
g_option_context_add_group (ctx, gst_init_get_option_group ());
|
|
|
|
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
|
|
g_print ("Error initializing: %s\n", err->message);
|
|
exit (1);
|
|
}
|
|
|
|
GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example");
|
|
|
|
gtk_init (&argc, &argv);
|
|
|
|
if (argc != 3) {
|
|
print_usage (argc, argv);
|
|
exit (-1);
|
|
}
|
|
|
|
type = atoi (argv[1]);
|
|
|
|
if (type < 0 || type >= NUM_TYPES) {
|
|
print_usage (argc, argv);
|
|
exit (-1);
|
|
}
|
|
|
|
pipeline = pipelines[type].func (argv[2]);
|
|
g_assert (pipeline);
|
|
|
|
/* initialize gui elements ... */
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
hbox = gtk_hbox_new (FALSE, 0);
|
|
vbox = gtk_vbox_new (FALSE, 0);
|
|
play_button = gtk_button_new_with_label ("play");
|
|
pause_button = gtk_button_new_with_label ("pause");
|
|
stop_button = gtk_button_new_with_label ("stop");
|
|
|
|
accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
|
|
key_checkbox = gtk_check_button_new_with_label ("Key_unit Seek");
|
|
loop_checkbox = gtk_check_button_new_with_label ("Loop");
|
|
flush_checkbox = gtk_check_button_new_with_label ("Flush");
|
|
scrub_checkbox = gtk_check_button_new_with_label ("Scrub");
|
|
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE);
|
|
|
|
adjustment =
|
|
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
|
|
hscale = gtk_hscale_new (adjustment);
|
|
gtk_scale_set_digits (GTK_SCALE (hscale), 2);
|
|
gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS);
|
|
|
|
gtk_signal_connect (GTK_OBJECT (hscale),
|
|
"button_press_event", G_CALLBACK (start_seek), pipeline);
|
|
gtk_signal_connect (GTK_OBJECT (hscale),
|
|
"button_release_event", G_CALLBACK (stop_seek), pipeline);
|
|
gtk_signal_connect (GTK_OBJECT (hscale),
|
|
"format_value", G_CALLBACK (format_value), pipeline);
|
|
|
|
/* do the packing stuff ... */
|
|
gtk_window_set_default_size (GTK_WINDOW (window), 250, 96);
|
|
gtk_container_add (GTK_CONTAINER (window), vbox);
|
|
gtk_container_add (GTK_CONTAINER (vbox), hbox);
|
|
gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), accurate_checkbox, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), key_checkbox, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), loop_checkbox, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), flush_checkbox, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (hbox), scrub_checkbox, FALSE, FALSE, 2);
|
|
gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
|
|
|
|
/* connect things ... */
|
|
g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
|
|
pipeline);
|
|
g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
|
|
pipeline);
|
|
g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
|
|
pipeline);
|
|
g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
|
|
G_CALLBACK (accurate_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (key_checkbox), "toggled",
|
|
G_CALLBACK (key_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
|
|
G_CALLBACK (loop_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
|
|
G_CALLBACK (flush_toggle_cb), pipeline);
|
|
g_signal_connect (G_OBJECT (scrub_checkbox), "toggled",
|
|
G_CALLBACK (scrub_toggle_cb), pipeline);
|
|
|
|
g_signal_connect (G_OBJECT (window), "destroy", gtk_main_quit, NULL);
|
|
|
|
/* show the gui. */
|
|
gtk_widget_show_all (window);
|
|
|
|
if (verbose) {
|
|
g_signal_connect (pipeline, "deep_notify",
|
|
G_CALLBACK (gst_object_default_deep_notify), NULL);
|
|
}
|
|
{
|
|
GstBus *bus;
|
|
|
|
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
|
|
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
|
|
|
|
// g_signal_connect (bus, "message::state-changed", (GCallback) message_received, pipeline);
|
|
g_signal_connect (bus, "message::new-clock", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::error", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::warning", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::eos", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::tag", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::element", (GCallback) message_received,
|
|
pipeline);
|
|
g_signal_connect (bus, "message::segment-done",
|
|
(GCallback) message_received, pipeline);
|
|
g_signal_connect (bus, "message::segment-done", (GCallback) segment_done,
|
|
pipeline);
|
|
}
|
|
gtk_main ();
|
|
|
|
g_print ("NULL pipeline\n");
|
|
gst_element_set_state (pipeline, GST_STATE_NULL);
|
|
|
|
g_print ("free pipeline\n");
|
|
gst_object_unref (pipeline);
|
|
|
|
return 0;
|
|
}
|