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tests/examples/seek/seek.c: Destroy and recreate parse-launch based pipeline after stop to be able to play again. Reo...
Original commit message from CVS: * tests/examples/seek/seek.c: (update_scale), (play_cb), (stop_cb), (main): Destroy and recreate parse-launch based pipeline after stop to be able to play again. Reorder some code and add more comments.
This commit is contained in:
Stefan Kost
parent
3b2762a5b2
commit
62204482e5
2 changed files with 96 additions and 66 deletions
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@ -1,3 +1,10 @@
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2007-06-21 Stefan Kost <ensonic@users.sf.net>
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* tests/examples/seek/seek.c: (update_scale), (play_cb), (stop_cb),
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(main):
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Destroy and recreate parse-launch based pipeline after stop to be able
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to play again. Reorder some code and add more comments.
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2007-06-20 Jan Schmidt <thaytan@mad.scientist.com>
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* gst/playback/gstdecodebin2.c: (analyze_new_pad):
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@ -33,36 +33,14 @@
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GST_DEBUG_CATEGORY_STATIC (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 = TRUE;
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static gboolean play_scrub = FALSE;
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static gdouble rate = 1.0;
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static GstElement *pipeline;
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static gint64 position = -1;
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static gint64 duration = -1;
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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 = GST_STATE_NULL;
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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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/* configuration */
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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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@ -76,11 +54,40 @@ static gulong changed_id;
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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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/* timeout for gst_element_get_state() after a seek */
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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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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 = TRUE;
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static gboolean play_scrub = FALSE;
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static gdouble rate = 1.0;
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static GstElement *pipeline;
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static gint pipeline_type;
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static const gchar *pipeline_spec;
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static gint64 position = -1;
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static gint64 duration = -1;
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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 = GST_STATE_NULL;
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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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/* pipeline construction */
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typedef struct
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{
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@ -858,6 +865,39 @@ make_parselaunch_pipeline (const gchar * description)
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}
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#endif
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typedef struct
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{
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gchar *name;
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GstElement *(*func) (const gchar * location);
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}
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Pipeline;
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static Pipeline pipelines[] = {
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{"mp3", make_mp3_pipeline},
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{"avi", make_avi_pipeline},
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{"mpeg1", make_mpeg_pipeline},
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{"mpegparse", make_parse_pipeline},
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{"vorbis", make_vorbis_pipeline},
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{"theora", make_theora_pipeline},
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{"ogg/v/t", make_vorbis_theora_pipeline},
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{"avi/msmpeg4v3/mp3", make_avi_msmpeg4v3_mp3_pipeline},
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{"sid", make_sid_pipeline},
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{"flac", make_flac_pipeline},
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{"wav", make_wav_pipeline},
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{"mod", make_mod_pipeline},
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{"dv", make_dv_pipeline},
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{"mpeg1nothreads", make_mpegnt_pipeline},
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{"playerbin", make_playerbin_pipeline},
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#ifndef GST_DISABLE_PARSE
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{"parse-launch", make_parselaunch_pipeline},
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#endif
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{NULL, NULL},
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};
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#define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1)
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/* ui callbacks and helpers */
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static gchar *
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format_value (GtkScale * scale, gdouble value)
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{
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@ -1005,8 +1045,8 @@ update_scale (gpointer data)
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{
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GstFormat format = GST_FORMAT_TIME;
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position = 0;
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duration = 0;
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//position = 0;
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//duration = 0;
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if (elem_seek) {
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if (seekable_elements) {
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@ -1245,6 +1285,7 @@ play_cb (GtkButton * button, gpointer data)
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ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
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if (ret == GST_STATE_CHANGE_FAILURE)
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goto failed;
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//do_seek(hscale);
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state = GST_STATE_PLAYING;
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}
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@ -1291,12 +1332,24 @@ stop_cb (GtkButton * button, gpointer data)
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set_scale (0.0);
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state = GST_STATE_READY;
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/* if one uses parse_launch, play, stop and play again it fails as all the
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* pads after the demuxer can't be reconnected
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*/
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if (!strcmp (pipelines[pipeline_type].name, "parse-launch")) {
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref (pipeline);
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pipeline = pipelines[pipeline_type].func (pipeline_spec);
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g_assert (pipeline);
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gst_element_set_state (pipeline, GST_STATE_READY);
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}
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}
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return;
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failed:
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{
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g_print ("READY failed\n");
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g_print ("STOP failed\n");
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}
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}
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@ -1475,37 +1528,6 @@ msg_segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
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set_update_scale (TRUE);
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}
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typedef struct
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{
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gchar *name;
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GstElement *(*func) (const gchar * location);
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}
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Pipeline;
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static Pipeline pipelines[] = {
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{"mp3", make_mp3_pipeline},
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{"avi", make_avi_pipeline},
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{"mpeg1", make_mpeg_pipeline},
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{"mpegparse", make_parse_pipeline},
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{"vorbis", make_vorbis_pipeline},
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{"theora", make_theora_pipeline},
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{"ogg/v/t", make_vorbis_theora_pipeline},
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{"avi/msmpeg4v3/mp3", make_avi_msmpeg4v3_mp3_pipeline},
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{"sid", make_sid_pipeline},
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{"flac", make_flac_pipeline},
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{"wav", make_wav_pipeline},
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{"mod", make_mod_pipeline},
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{"dv", make_dv_pipeline},
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{"mpeg1nothreads", make_mpegnt_pipeline},
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{"playerbin", make_playerbin_pipeline},
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#ifndef GST_DISABLE_PARSE
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{"parse-launch", make_parselaunch_pipeline},
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#endif
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{NULL, NULL},
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};
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#define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1)
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static void
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print_usage (int argc, char **argv)
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{
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@ -1537,7 +1559,6 @@ main (int argc, char **argv)
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"Verbose properties", NULL},
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{NULL}
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};
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gint type;
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GOptionContext *ctx;
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GError *err = NULL;
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@ -1562,14 +1583,16 @@ main (int argc, char **argv)
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exit (-1);
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}
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type = atoi (argv[1]);
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pipeline_type = atoi (argv[1]);
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if (type < 0 || type >= NUM_TYPES) {
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if (pipeline_type < 0 || pipeline_type >= NUM_TYPES) {
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print_usage (argc, argv);
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exit (-1);
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}
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pipeline = pipelines[type].func (argv[2]);
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pipeline_spec = argv[2];
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pipeline = pipelines[pipeline_type].func (pipeline_spec);
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g_assert (pipeline);
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/* initialize gui elements ... */
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