gstreamer/ext
David Rothlisberger f5992a6cdd opencv templatematch: Set caps to BGR order
templatematch operates on BGR data. In fact, OpenCV's IplImage always
stores color image data in BGR order -- this isn't documented at all in
the OpenCV source code, but there are hints around the web (see for
example
http://www.cs.iit.edu/~agam/cs512/lect-notes/opencv-intro/opencv-intro.html#SECTION00041000000000000000
and http://www.comp.leeds.ac.uk/vision/opencv/iplimage.html ).

gst_templatematch_load_template loads the template (the image to find)
from disk using OpenCV's cvLoadImage, so it is stored in an IplImage in
BGR order. But in gst_templatematch_chain, no OpenCV conversion
functions are used: the imageData pointer of the IplImage for the video
frame (the image to search in) is just set to point to the raw buffer
data. Without this fix, that raw data is in RGB order, so the call to
cvMatchTemplate ends up comparing the template's Blue channel against
the frame's Red channel, producing very poor results.
2014-07-28 14:22:27 -03:00
..
apexsink gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
assrender assrender: Make static caps actually static 2014-06-29 21:05:27 +02:00
audiofile gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
bz2 bz2: Initialize variables 2014-04-08 09:55:15 +02:00
chromaprint gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
curl curlsshsink: Include gst.h and other stuff before anything else 2014-07-11 21:16:26 +02:00
daala docs: remove outdated and pointless 'Last reviewed' lines from docs 2014-04-27 00:36:32 +01:00
dash dashdemux: Always use the redirect target to resolve relative URIs 2014-05-28 12:47:51 +02:00
dc1394 gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
directfb dfbvideosink: Fix unitialized variable compiler warning 2014-02-08 18:58:38 +01:00
dts dtsdec: fix buffer overflows 2014-04-08 12:41:16 +01:00
faac faac: fix faac API error checking 2014-04-10 17:55:21 +01:00
faad gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
flite flite: fix off by one in channel mask building 2014-04-08 17:35:37 +01:00
fluidsynth fluiddec: add more soundfont search paths 2014-02-10 14:34:40 +01:00
gl glimagesink: silence gsignal warning 2014-07-27 13:27:10 +10:00
gme gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
gsettings gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
gsm gsmdec: process all available input frames in one go 2013-12-12 23:34:27 +00:00
hls hlsdemux: Make statistics message more generic for other adaptive streaming demuxers to reuse 2014-07-21 09:37:51 +02:00
kate katedec: handle segment event earlier 2014-07-21 12:36:19 -03:00
ladspa ladspa: remove duplicate assignment 2014-04-09 18:16:52 +01:00
libfame gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
libmms gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
libvisual [838/906] gl: Use GL_TEXTURE_2D instead of GL_TEXTURE_RECTANGLE 2014-03-15 18:37:03 +01:00
lv2 gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
mimic mimdec: Print invalid fourcc in error message in hex 2014-07-04 17:48:14 +01:00
modplug modplug: don't hardcode c++ standard library 2014-06-22 21:51:21 +01:00
mpeg2enc mpeg2enc: increase max. allowed value for bitrate property 2014-06-01 10:47:17 +01:00
mpg123 mpg123: improved error report and checks 2014-02-04 17:30:13 +01:00
mplex gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
musepack gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
mythtv gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
nas gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
neon neonhttpsrc: add support for SCHEDULING query 2013-05-12 18:52:56 +01:00
ofa ofa: port to 1.0 2013-05-12 23:42:06 +01:00
openal openalsrc: Remove unused function to fix compiler warning 2014-02-27 21:45:34 +01:00
opencv opencv templatematch: Set caps to BGR order 2014-07-28 14:22:27 -03:00
openexr openexrdec: Don't start scanning for the header from the start again each time 2014-01-18 13:56:28 +01:00
openjpeg openjpegdec: Use new gst_video_decoder_set_needs_format() API 2013-12-05 11:50:17 +01:00
openni2 openni2src: Fix unitialized variable compiler warning 2014-07-21 10:14:17 +02:00
opus opus: Fix a double-unref in the Opus header code 2014-07-11 09:05:32 +02:00
resindvd resindvd: avoid crashing in pathological case 2014-04-09 14:37:48 +01:00
rsvg rsvgdec: Unref handle and output state on error paths 2014-05-19 09:12:14 +02:00
rtmp rtmpsrc: Report limited bandwidth 2014-07-01 15:02:37 +02:00
sbc sbcenc: Allow user to set channel-mode 2014-03-12 09:06:33 +01:00
schroedinger schroenc: Remove obsolete FIXME comment 2014-06-29 23:33:20 +02:00
sdl gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
smoothstreaming mssdemux: Always use the redirect target to resolve relative URIs 2014-05-28 12:56:24 +02:00
snapshot gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
sndfile sndfile: send a toc for the segments in the audio file 2014-04-29 18:20:30 +02:00
sndio Use gst_element_class_set_static_metadata() 2012-10-17 17:46:34 +01:00
soundtouch soundtouch: Add missing break in switch 2014-04-08 11:23:50 +02:00
spandsp gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
spc gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
srtp gstsrtpenc: unref event when needed 2014-06-18 15:54:08 +02:00
teletextdec gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
timidity wildmidi: fix possible uninitialized variables 2014-04-03 11:54:41 +02:00
voaacenc gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
voamrwbenc gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
wayland waylandsink: Fix compiler warning 2014-06-21 16:57:18 +02:00
webp webpdec: Some cleanup and minor fixes 2013-08-26 10:22:06 +02:00
xvid gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
zbar gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
Makefile.am egl/eglglessink: remove since EGLImage and iOS support have been added in glimagesink 2014-04-15 18:29:53 +01:00