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| author | Thiago Santos <thiago.sousa.santos@collabora.co.uk> | 2010-01-05 18:22:49 -0300 |
|---|---|---|
| committer | Thiago Santos <thiago.sousa.santos@collabora.co.uk> | 2010-01-05 18:23:33 -0300 |
| commit | 096c759427734eb8472fa6e93298be10123b04ab (patch) | |
| tree | 017c809169d5f53b74b23e78c67787b87d846e40 | |
| parent | 80e66a5db4d719ac6ea31500ce65a9b86d7aaf27 (diff) | |
deinterlace: Adds some docs to the new tests
Adds some docs explaining the utility functions of the check
tests of deinterlace
| -rw-r--r-- | tests/check/elements/deinterlace.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/check/elements/deinterlace.c b/tests/check/elements/deinterlace.c index 6a73ddf46..0806b22a8 100644 --- a/tests/check/elements/deinterlace.c +++ b/tests/check/elements/deinterlace.c @@ -77,6 +77,7 @@ static GstPad *sinkpad; static GstElement *pipeline; +/* sets up deinterlace and shortcut pointers to its pads */ static void setup_deinterlace () { @@ -89,6 +90,16 @@ setup_deinterlace () fail_unless (srcpad != NULL); } +/* sets up a basic test pipeline containing: + * + * videotestsrc ! capsfilter ! deinterlace ! fakesink + * + * The parameters set the capsfilter caps and the num-buffers + * property of videotestsrc + * + * It is useful for adding buffer probes to deinterlace pads + * and validating inputs/outputs + */ static void setup_test_pipeline (GstCaps * filtercaps, gint numbuffers) { @@ -119,6 +130,11 @@ setup_test_pipeline (GstCaps * filtercaps, gint numbuffers) gst_caps_unref (filtercaps); } +/* + * Checks if 2 buffers are equal + * + * Equals means same caps and same data + */ static gboolean test_buffer_equals (GstBuffer * buf_a, GstBuffer * buf_b) { @@ -152,6 +168,10 @@ sinkpad_enqueue_buffer (GstPad * pad, GstBuffer * buf, gpointer data) return TRUE; } +/* + * pad buffer probe that compares the buffer with the top one + * in the GQueue passed as the user data + */ static gboolean srcpad_dequeue_and_compare_buffer (GstPad * pad, GstBuffer * buf, gpointer data) { @@ -168,6 +188,12 @@ srcpad_dequeue_and_compare_buffer (GstPad * pad, GstBuffer * buf, gpointer data) return TRUE; } +/* + * Utility function that sets up a pipeline with deinterlace for + * validanting that it operates in passthrough mode when receiving + * data with 'filtercaps' as the input caps and operating in 'mode' + * mode + */ static void deinterlace_check_passthrough (gint mode, const gchar * filtercaps) { @@ -199,6 +225,10 @@ deinterlace_check_passthrough (gint mode, const gchar * filtercaps) g_queue_free (queue); } +/* + * Sets the caps on deinterlace sinkpad and validates the + * caps that is set on the srcpad + */ static void deinterlace_set_caps_and_check (GstCaps * input, gboolean must_deinterlace) { |