mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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cleanup and commenting
Original commit message from CVS: cleanup and commenting
This commit is contained in:
Thomas Vander Stichele
parent
8d9d369e83
commit
e4916f9cbb
12
ChangeLog
12
ChangeLog
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@ -1,3 +1,15 @@
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2004-07-22 Thomas Vander Stichele <thomas at apestaart dot org>
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* gst/videotestsrc/gstvideotestsrc.c:
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(gst_videotestsrc_class_init), (gst_videotestsrc_src_link),
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(gst_videotestsrc_init), (gst_videotestsrc_get),
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(gst_videotestsrc_set_pattern), (gst_videotestsrc_set_property),
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(gst_videotestsrc_get_property):
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* gst/videotestsrc/gstvideotestsrc.h:
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* gst/videotestsrc/videotestsrc.c:
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* gst/videotestsrc/videotestsrc.h:
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cleanup and commenting
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2004-07-21 Wim Taymans <wim@fluendo.com>
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* ext/ogg/gstoggdemux.c: (gst_ogg_demux_init),
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2
common
2
common
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@ -1 +1 @@
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Subproject commit 8f16cd236828a8bb7be51696029e0e24b7a6c517
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Subproject commit 14f44a56213628dcfdf8ca77159ba0f9622f6102
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@ -17,8 +17,6 @@
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* Boston, MA 02111-1307, USA.
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*/
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/*#define DEBUG_ENABLED */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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@ -31,7 +29,8 @@
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#include <liboil/liboil.h>
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#endif
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GST_DEBUG_CATEGORY (videotestsrc_debug);
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#define GST_CAT_DEFAULT videotestsrc_debug
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/* elementfactory information */
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static GstElementDetails videotestsrc_details =
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@ -63,7 +62,7 @@ static GstElementStateReturn gst_videotestsrc_change_state (GstElement *
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element);
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static void gst_videotestsrc_set_clock (GstElement * element, GstClock * clock);
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static void gst_videotestsrc_set_pattern (GstVideotestsrc * src,
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static void gst_videotestsrc_set_pattern (GstVideotestsrc * videotestsrc,
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int pattern_type);
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static void gst_videotestsrc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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@ -178,6 +177,9 @@ gst_videotestsrc_class_init (GstVideotestsrcClass * klass)
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gstelement_class->change_state = gst_videotestsrc_change_state;
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gstelement_class->set_clock = gst_videotestsrc_set_clock;
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GST_DEBUG_CATEGORY_INIT (videotestsrc_debug, "videotestsrc", 0,
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"Video Test Source");
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}
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static void
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@ -227,14 +229,14 @@ gst_videotestsrc_src_link (GstPad * pad, const GstCaps * caps)
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const GstStructure *structure;
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GstPadLinkReturn ret;
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GST_DEBUG ("gst_videotestsrc_src_link");
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videotestsrc = GST_VIDEOTESTSRC (gst_pad_get_parent (pad));
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GST_DEBUG_OBJECT (videotestsrc, "linking");
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structure = gst_caps_get_structure (caps, 0);
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videotestsrc->fourcc = paintinfo_find_by_structure (structure);
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if (!videotestsrc->fourcc) {
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g_critical ("videotestsrc format not found\n");
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g_critical ("videotestsrc format not found");
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return GST_PAD_LINK_REFUSED;
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}
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@ -247,7 +249,8 @@ gst_videotestsrc_src_link (GstPad * pad, const GstCaps * caps)
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videotestsrc->bpp = videotestsrc->fourcc->bitspp;
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GST_DEBUG ("size %d x %d", videotestsrc->width, videotestsrc->height);
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GST_DEBUG_OBJECT (videotestsrc, "size %dx%d", videotestsrc->width,
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videotestsrc->height);
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return GST_PAD_LINK_OK;
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}
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@ -342,8 +345,6 @@ gst_videotestsrc_getcaps (GstPad * pad)
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static void
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gst_videotestsrc_init (GstVideotestsrc * videotestsrc)
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{
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GST_DEBUG ("gst_videotestsrc_init");
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videotestsrc->srcpad =
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gst_pad_new_from_template (gst_videotestsrc_src_template_factory (),
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"src");
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@ -511,12 +512,11 @@ gst_videotestsrc_get (GstPad * pad)
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gulong newsize;
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GstBuffer *buf;
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GST_DEBUG ("gst_videotestsrc_get");
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g_return_val_if_fail (pad != NULL, NULL);
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g_return_val_if_fail (GST_IS_PAD (pad), NULL);
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videotestsrc = GST_VIDEOTESTSRC (gst_pad_get_parent (pad));
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GST_LOG_OBJECT (videotestsrc, "get");
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if (videotestsrc->fourcc == NULL) {
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GST_ELEMENT_ERROR (videotestsrc, CORE, NEGOTIATION, (NULL),
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@ -555,8 +555,8 @@ gst_videotestsrc_get (GstPad * pad)
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videotestsrc->height);
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g_return_val_if_fail (newsize > 0, NULL);
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GST_DEBUG ("size=%ld %dx%d", newsize, videotestsrc->width,
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videotestsrc->height);
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GST_LOG_OBJECT (videotestsrc, "creating buffer of %ld bytes for %dx%d image",
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newsize, videotestsrc->width, videotestsrc->height);
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buf = gst_pad_alloc_buffer (pad, GST_BUFFER_OFFSET_NONE, newsize);
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g_return_val_if_fail (GST_BUFFER_DATA (buf) != NULL, NULL);
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@ -584,20 +584,20 @@ gst_videotestsrc_get (GstPad * pad)
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}
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static void
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gst_videotestsrc_set_pattern (GstVideotestsrc * src, int pattern_type)
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gst_videotestsrc_set_pattern (GstVideotestsrc * videotestsrc, int pattern_type)
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{
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src->type = pattern_type;
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videotestsrc->type = pattern_type;
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GST_DEBUG ("setting pattern to %d\n", pattern_type);
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GST_DEBUG_OBJECT (videotestsrc, "setting pattern to %d", pattern_type);
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switch (pattern_type) {
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case GST_VIDEOTESTSRC_SMPTE:
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src->make_image = gst_videotestsrc_smpte;
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videotestsrc->make_image = gst_videotestsrc_smpte;
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break;
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case GST_VIDEOTESTSRC_SNOW:
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src->make_image = gst_videotestsrc_snow;
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videotestsrc->make_image = gst_videotestsrc_snow;
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break;
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case GST_VIDEOTESTSRC_BLACK:
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src->make_image = gst_videotestsrc_black;
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videotestsrc->make_image = gst_videotestsrc_black;
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break;
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default:
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g_assert_not_reached ();
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@ -608,22 +608,21 @@ static void
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gst_videotestsrc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstVideotestsrc *src;
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GstVideotestsrc *videotestsrc;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail (GST_IS_VIDEOTESTSRC (object));
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src = GST_VIDEOTESTSRC (object);
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videotestsrc = GST_VIDEOTESTSRC (object);
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GST_DEBUG ("gst_videotestsrc_set_property");
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switch (prop_id) {
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case ARG_TYPE:
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gst_videotestsrc_set_pattern (src, g_value_get_enum (value));
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gst_videotestsrc_set_pattern (videotestsrc, g_value_get_enum (value));
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break;
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case ARG_SYNC:
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src->sync = g_value_get_boolean (value);
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videotestsrc->sync = g_value_get_boolean (value);
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break;
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case ARG_NUM_BUFFERS:
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src->num_buffers = g_value_get_int (value);
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videotestsrc->num_buffers = g_value_get_int (value);
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break;
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default:
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break;
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@ -634,21 +633,21 @@ static void
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gst_videotestsrc_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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GstVideotestsrc *src;
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GstVideotestsrc *videotestsrc;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail (GST_IS_VIDEOTESTSRC (object));
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src = GST_VIDEOTESTSRC (object);
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videotestsrc = GST_VIDEOTESTSRC (object);
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switch (prop_id) {
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case ARG_TYPE:
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g_value_set_enum (value, src->type);
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g_value_set_enum (value, videotestsrc->type);
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break;
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case ARG_SYNC:
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g_value_set_boolean (value, src->sync);
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g_value_set_boolean (value, videotestsrc->sync);
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break;
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case ARG_NUM_BUFFERS:
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g_value_set_int (value, src->num_buffers);
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g_value_set_int (value, videotestsrc->num_buffers);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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@ -18,11 +18,9 @@
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_VIDEOTESTSRC_H__
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#define __GST_VIDEOTESTSRC_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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@ -50,7 +48,7 @@ typedef struct _GstVideotestsrcClass GstVideotestsrcClass;
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struct _GstVideotestsrc {
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GstElement element;
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GstPad *sinkpad,*srcpad;
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GstPad *sinkpad, *srcpad;
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/* parameters */
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gboolean sync;
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gint width;
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gint height;
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struct fourcc_list_struct *fourcc;
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/* private */
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gint64 timestamp_offset;
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gint64 n_frames;
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@ -74,14 +72,14 @@ struct _GstVideotestsrc {
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gint64 segment_start_frame;
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gint64 segment_end_frame;
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void (*make_image)(GstVideotestsrc *v, unsigned char *dest, int w, int h);
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void (*make_image) (GstVideotestsrc *v, unsigned char *dest, int w, int h);
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};
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struct _GstVideotestsrcClass {
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GstElementClass parent_class;
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};
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GType gst_videotestsrc_get_type(void) G_GNUC_CONST;
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GType gst_videotestsrc_get_type (void) G_GNUC_CONST;
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G_END_DECLS
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@ -23,7 +23,6 @@
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/* non-GST-specific stuff */
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/*#define DEBUG_ENABLED */
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#include <gstvideotestsrc.h>
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#include <videotestsrc.h>
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#ifdef HAVE_LIBOIL
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@ -33,15 +32,6 @@
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#include <string.h>
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#include <stdlib.h>
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#if 0
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static void
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gst_videotestsrc_setup (GstVideotestsrc * v)
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{
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}
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#endif
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static unsigned char
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random_char (void)
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{
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@ -497,6 +487,8 @@ paint_get_structure (struct fourcc_list_struct * format)
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}
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}
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/* returns the size in bytes for one video frame of the given dimensions
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* given the fourcc in GstVideotestsrc */
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int
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gst_videotestsrc_get_size (GstVideotestsrc * v, int w, int h)
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{
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@ -20,17 +20,18 @@
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#ifndef __VIDEOTESTSRC_H__
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#define __VIDEOTESTSRC_H__
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struct vts_color_struct{
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int Y,U,V;
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int R,G,B;
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struct vts_color_struct {
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int Y, U, V;
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int R, G, B;
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};
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typedef struct paintinfo_struct paintinfo;
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struct paintinfo_struct
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{
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unsigned char *dest;
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unsigned char *yp, *up, *vp;
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unsigned char *endptr;
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unsigned char *dest; /* pointer to first byte of video data */
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unsigned char *yp, *up, *vp; /* pointers to first byte of each component
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* for both packed/planar YUV and RGB */
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unsigned char *endptr; /* pointer to byte beyond last video data */
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int ystride;
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int ustride;
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int vstride;
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@ -54,18 +55,23 @@ struct fourcc_list_struct
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unsigned int blue_mask;
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};
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struct fourcc_list_struct * paintrect_find_fourcc (int find_fourcc);
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struct fourcc_list_struct * paintrect_find_name (const char *name);
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struct fourcc_list_struct *paintinfo_find_by_structure(
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const GstStructure *structure);
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GstStructure *paint_get_structure(struct fourcc_list_struct *format);
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int gst_videotestsrc_get_size (GstVideotestsrc * v, int w, int h);
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void gst_videotestsrc_smpte (GstVideotestsrc * v, unsigned char *dest, int w, int h);
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void gst_videotestsrc_snow (GstVideotestsrc * v, unsigned char *dest, int w, int h);
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void gst_videotestsrc_black (GstVideotestsrc * v, unsigned char *dest, int w, int h);
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struct fourcc_list_struct *
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paintrect_find_fourcc (int find_fourcc);
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struct fourcc_list_struct *
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paintrect_find_name (const char *name);
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struct fourcc_list_struct *
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paintinfo_find_by_structure (const GstStructure *structure);
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GstStructure *
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paint_get_structure (struct fourcc_list_struct *format);
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int gst_videotestsrc_get_size (GstVideotestsrc * v, int w, int h);
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void gst_videotestsrc_smpte (GstVideotestsrc * v,
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unsigned char *dest, int w, int h);
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void gst_videotestsrc_snow (GstVideotestsrc * v,
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unsigned char *dest, int w, int h);
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void gst_videotestsrc_black (GstVideotestsrc * v,
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unsigned char *dest, int w, int h);
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extern struct fourcc_list_struct fourcc_list[];
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extern int n_fourccs;
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#endif
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