diff options
author | Todd Agulnick <todd@agulnick.com> | 2014-01-03 07:25:37 -0800 |
---|---|---|
committer | Sebastian Dröge <sebastian@centricular.com> | 2014-02-04 21:35:12 +0100 |
commit | cb1657fcea1a5e913839ede84aa97a5b917cb391 (patch) | |
tree | 82468bcb47fce374dba29ae83477d99636724cad /docs/manual | |
parent | 97103c90b0adadf695f02322ae440a123f7c706d (diff) |
manual: Replace manual's effectswitch.c with newer test-effect-switch.c
https://bugzilla.gnome.org/show_bug.cgi?id=721100
Diffstat (limited to 'docs/manual')
-rw-r--r-- | docs/manual/advanced-dataaccess.xml | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/docs/manual/advanced-dataaccess.xml b/docs/manual/advanced-dataaccess.xml index 82718d0fc..38d3f3aff 100644 --- a/docs/manual/advanced-dataaccess.xml +++ b/docs/manual/advanced-dataaccess.xml @@ -1369,8 +1369,12 @@ main (int argc, char **argv) video effect on a simple pipeline every second. </para> <programlisting> -<!-- example-begin effectswitch.c --> +<!-- example-begin test-effect-switch.c --> <![CDATA[ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + #include <gst/gst.h> static gchar *opt_effects = NULL; @@ -1397,7 +1401,7 @@ event_probe_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data) gst_pad_remove_probe (pad, GST_PAD_PROBE_INFO_ID (info)); - /* push current effect back into the queue */ + /* push current event back into the queue */ g_queue_push_tail (&effects, gst_object_ref (cur_effect)); /* take next effect from the queue */ next = g_queue_pop_head (&effects); @@ -1498,11 +1502,11 @@ main (int argc, char **argv) GOptionContext *ctx; GError *err = NULL; GMainLoop *loop; - GstElement *src, *sink; + GstElement *src, *q1, *q2, *effect, *filter1, *filter2, *sink; gchar **effect_names, **e; ctx = g_option_context_new (""); - g_option_context_add_main_entries (ctx, options, NULL); + g_option_context_add_main_entries (ctx, options, GETTEXT_PACKAGE); 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); @@ -1510,6 +1514,8 @@ main (int argc, char **argv) } g_option_context_free (ctx); + GST_FIXME ("Multiple things to check/fix, see source code"); + if (opt_effects != NULL) effect_names = g_strsplit (opt_effects, ",", -1); else @@ -1530,21 +1536,37 @@ main (int argc, char **argv) src = gst_element_factory_make ("videotestsrc", NULL); g_object_set (src, "is-live", TRUE, NULL); - blockpad = gst_element_get_static_pad (src, "src"); + filter1 = gst_element_factory_make ("capsfilter", NULL); + gst_util_set_object_arg (G_OBJECT (filter1), "caps", + "video/x-raw, width=320, height=240, " + "format={ I420, YV12, YUY2, UYVY, AYUV, Y41B, Y42B, " + "YVYU, Y444, v210, v216, NV12, NV21, UYVP, A420, YUV9, YVU9, IYU1 }"); + + q1 = gst_element_factory_make ("queue", NULL); + + blockpad = gst_element_get_static_pad (q1, "src"); conv_before = gst_element_factory_make ("videoconvert", NULL); - cur_effect = g_queue_pop_head (&effects); + effect = g_queue_pop_head (&effects); + cur_effect = effect; conv_after = gst_element_factory_make ("videoconvert", NULL); + q2 = gst_element_factory_make ("queue", NULL); + + filter2 = gst_element_factory_make ("capsfilter", NULL); + gst_util_set_object_arg (G_OBJECT (filter2), "caps", + "video/x-raw, width=320, height=240, " + "format={ RGBx, BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR }"); + sink = gst_element_factory_make ("ximagesink", NULL); - gst_bin_add_many (GST_BIN (pipeline), src, conv_before, cur_effect, - conv_after, sink, NULL); + gst_bin_add_many (GST_BIN (pipeline), src, filter1, q1, conv_before, effect, + conv_after, q2, sink, NULL); - gst_element_link_many (src, conv_before, cur_effect, conv_after, - sink, NULL); + gst_element_link_many (src, filter1, q1, conv_before, effect, conv_after, + q2, sink, NULL); gst_element_set_state (pipeline, GST_STATE_PLAYING); @@ -1562,7 +1584,7 @@ main (int argc, char **argv) return 0; } ]]> -<!-- example-end effectswitch.c --> +<!-- example-end test-effect-switch.c --> </programlisting> <para> Note how we added videoconvert elements before and after the effect. |