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gst-play: add --start-position command line argument

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1126>
This commit is contained in:
Stéphane Cerveau 2021-04-27 10:30:15 +02:00 committed by GStreamer Marge Bot
parent b14347041a
commit a7114f4b88
1 changed files with 12 additions and 3 deletions
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15
tools/gst-play.c
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@ -102,6 +102,7 @@ typedef struct
GstPlayTrickMode trick_mode;
gdouble rate;
gdouble start_position;
} GstPlay;
static gboolean quiet = FALSE;
@ -151,7 +152,7 @@ gst_play_printf (const gchar * format, ...)
static GstPlay *
play_new (gchar ** uris, const gchar * audio_sink, const gchar * video_sink,
gboolean gapless, gdouble initial_volume, gboolean verbose,
const gchar * flags_string, gboolean use_playbin3)
const gchar * flags_string, gboolean use_playbin3, gdouble start_position)
{
GstElement *sink, *playbin;
GstPlay *play;
@ -251,7 +252,7 @@ play_new (gchar ** uris, const gchar * audio_sink, const gchar * video_sink,
play->rate = 1.0;
play->trick_mode = GST_PLAY_TRICK_MODE_NONE;
play->start_position = start_position;
return play;
}
@ -357,6 +358,11 @@ play_bus_msg (GstBus * bus, GstMessage * msg, gpointer user_data)
--play->cur_idx;
play_next (play);
}
if (play->start_position > 0.0) {
play_do_seek (play, play->start_position * GST_SECOND,
play->rate, play->trick_mode);
play->start_position = 0;
}
break;
case GST_MESSAGE_BUFFERING:{
gint percent;
@ -1469,6 +1475,7 @@ main (int argc, char **argv)
gboolean gapless = FALSE;
gboolean shuffle = FALSE;
gdouble volume = -1;
gdouble start_position = 0;
gchar **filenames = NULL;
gchar *audio_sink = NULL;
gchar *video_sink = NULL;
@ -1500,6 +1507,8 @@ main (int argc, char **argv)
N_("Disable interactive control via the keyboard"), NULL},
{"volume", 0, 0, G_OPTION_ARG_DOUBLE, &volume,
N_("Volume"), NULL},
{"start-position", 's', 0, G_OPTION_ARG_DOUBLE, &start_position,
N_("Start position in seconds."), NULL},
{"playlist", 0, 0, G_OPTION_ARG_FILENAME, &playlist_file,
N_("Playlist file containing input media files"), NULL},
{"instant-rate-changes", 'i', 0, G_OPTION_ARG_NONE, &instant_rate_changes,
@ -1626,7 +1635,7 @@ main (int argc, char **argv)
/* prepare */
play = play_new (uris, audio_sink, video_sink, gapless, volume, verbose,
flags, use_playbin3);
flags, use_playbin3, start_position);
if (play == NULL) {
gst_printerr