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2006-09-27Some cleanups and comments.Edgard Lima8-223/+143
Original commit message from CVS: Some cleanups and comments.
2006-09-26docs/plugins/: Add v4l2 plugin to the docs.Wim Taymans7-9/+51
Original commit message from CVS: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: Add v4l2 plugin to the docs. * sys/v4l2/gstv4l2src.c: (gst_v4l2src_get_read), (gst_v4l2src_get_mmap), (gst_v4l2src_create): * sys/v4l2/gstv4l2src.h: * sys/v4l2/gstv4l2vidorient.c: Fix docs. Remove some more externs.
2006-09-26sys/v4l2/Makefile.am: Fix makefile, list libs in stack order.Wim Taymans13-208/+181
Original commit message from CVS: * sys/v4l2/Makefile.am: Fix makefile, list libs in stack order. * sys/v4l2/gstv4l2colorbalance.c: * sys/v4l2/gstv4l2colorbalance.h: * sys/v4l2/gstv4l2object.c: (gst_v4l2_device_get_type), (gst_v4l2_object_install_properties_helper): * sys/v4l2/gstv4l2object.h: * sys/v4l2/gstv4l2src.c: (gst_v4l2src_get_read), (gst_v4l2src_get_mmap), (gst_v4l2src_create): * sys/v4l2/gstv4l2src.h: * sys/v4l2/gstv4l2tuner.h: * sys/v4l2/gstv4l2vidorient.h: * sys/v4l2/gstv4l2xoverlay.h: * sys/v4l2/v4l2_calls.h: * sys/v4l2/v4l2src_calls.h: Fix coding style: - Remove extern from functions. - Fix header indentation. Fix Flags, add defaults for properties. Remove unused enums. Fix TOO_LAZY in error messages.
2006-09-26sys/v4l2/: Fix pass at code cleanups, move errors cases out of the normal ↵Wim Taymans6-353/+542
flow for additional code clarity. Original commit message from CVS: * sys/v4l2/gstv4l2object.c: (gst_v4l2_class_probe_devices), (gst_v4l2_probe_needs_probe), (gst_v4l2_object_install_properties_helper), (gst_v4l2_object_new), (gst_v4l2_object_destroy), (gst_v4l2_object_set_property_helper), (gst_v4l2_object_get_property_helper), (gst_v4l2_set_defaults), (gst_v4l2_object_start), (gst_v4l2_object_stop): * sys/v4l2/gstv4l2object.h: * sys/v4l2/gstv4l2src.c: (gst_v4l2src_class_init), (gst_v4l2src_init), (gst_v4l2src_dispose), (gst_v4l2src_set_property), (gst_v4l2src_get_property), (gst_v4l2src_fixate), (gst_v4l2src_get_caps), (gst_v4l2src_set_caps), (gst_v4l2src_get_read), (gst_v4l2src_get_mmap), (gst_v4l2src_create): * sys/v4l2/v4l2_calls.c: (gst_v4l2_get_capabilities), (gst_v4l2_open), (gst_v4l2_close), (gst_v4l2_get_norm), (gst_v4l2_set_norm), (gst_v4l2_get_frequency), (gst_v4l2_set_frequency), (gst_v4l2_signal_strength), (gst_v4l2_get_attribute), (gst_v4l2_set_attribute), (gst_v4l2_get_input), (gst_v4l2_set_input): * sys/v4l2/v4l2src_calls.c: (gst_v4l2src_fill_format_list), (gst_v4l2src_queue_frame), (gst_v4l2src_grab_frame), (gst_v4l2src_get_capture), (gst_v4l2src_set_capture), (gst_v4l2src_capture_init), (gst_v4l2src_capture_start), (gst_v4l2src_capture_stop), (gst_v4l2src_capture_deinit), (gst_v4l2src_get_size_limits), (gst_v4l2src_set_fps), (gst_v4l2src_get_fps), (gst_v4l2src_buffer_finalize), (gst_v4l2src_buffer_new): Fix pass at code cleanups, move errors cases out of the normal flow for additional code clarity.
2006-09-23ext/cdaudio/gstcdaudio.c: Port to 0.10.Wim Taymans2-133/+196
Original commit message from CVS: * ext/cdaudio/gstcdaudio.c: (gst_cdaudio_class_init), (gst_cdaudio_init), (gst_cdaudio_set_property), (gst_cdaudio_get_property), (gst_cdaudio_change_state), (gst_cdaudio_send_event), (gst_cdaudio_get_query_types), (gst_cdaudio_query), (cdaudio_uri_set_uri): Port to 0.10.
2006-09-23sys/glsink/glimagesink.c: Fix problems when the element cannot open the ↵David Schleef2-9/+22
display. (fixes #357212) Original commit message from CVS: * sys/glsink/glimagesink.c: Fix problems when the element cannot open the display. (fixes #357212)
2006-09-22configure.ac: Up requirements to -base CVS and core CVS (the format for the ↵Tim-Philipp Müller2-2/+9
video orientation interface used by v4l2s... Original commit message from CVS: * configure.ac: Up requirements to -base CVS and core CVS (the format for the video orientation interface used by v4l2src and the latter since that's what -base CVS requires).
2006-09-22ext/directfb/dfbvideosink.c: Lower rank from SECONDARY to MARGINAL. Plugins ↵Tim-Philipp Müller3-2/+13
in -bad that might be autoplugged shouldn... Original commit message from CVS: * ext/directfb/dfbvideosink.c: (plugin_init): Lower rank from SECONDARY to MARGINAL. Plugins in -bad that might be autoplugged shouldn't trump plugins in -base, -good or -ugly (in this case ximagesink). * sys/glsink/glimagesink.c: (plugin_init): Set rank to NONE to prevent it from being autoplugged until errors are handled properly (see #357212).
2006-09-21Reverted previous commit (2006-09-19 - Allow internal codes from last.fm). ↵Edgard Lima4-151/+76
As dicussed on #gstreamer it should be don... Original commit message from CVS: Reverted previous commit (2006-09-19 - Allow internal codes from last.fm). As dicussed on #gstreamer it should be done in separete element.
2006-09-21ext/faac/gstfaac.c: Add decoder specific info on the caps.Wim Taymans2-42/+84
Original commit message from CVS: * ext/faac/gstfaac.c: (gst_faac_configure_source_pad), (gst_faac_chain): Add decoder specific info on the caps. Some cleanups here and there.
2006-09-19Allow internal codes from last.fmEdgard Lima4-64/+160
Original commit message from CVS: Allow internal codes from last.fm
2006-09-19Just a small fix to the app options.Edgard Lima2-1/+6
Original commit message from CVS: Just a small fix to the app options.
2006-09-19Add Video Orientation interface support to v4l2src.Edgard Lima6-5/+339
Original commit message from CVS: Add Video Orientation interface support to v4l2src.
2006-09-19ext/gsm/gstgsmdec.*: Handle WAV49 variant (GSM in WAV).Wim Taymans3-28/+64
Original commit message from CVS: * ext/gsm/gstgsmdec.c: (gst_gsmdec_init), (gst_gsmdec_sink_setcaps), (gst_gsmdec_sink_event), (gst_gsmdec_chain): * ext/gsm/gstgsmdec.h: Handle WAV49 variant (GSM in WAV). Some small cleanups.
2006-09-18Fix GST_BUFFER_DURATION.Edgard Lima2-1/+6
Original commit message from CVS: Fix GST_BUFFER_DURATION.
2006-09-16tests/check/: Fix big batch of compiler warnings.Stefan Kost1-2/+0
Original commit message from CVS: * tests/check/elements/audioresample.c: (GST_START_TEST): * tests/check/elements/videotestsrc.c: (check_rgb_buf): * tests/check/elements/volume.c: (GST_START_TEST): * tests/check/elements/vorbisdec.c: (GST_START_TEST): * tests/check/pipelines/oggmux.c: (validate_ogg_page), (eos_watch), (test_pipeline), (GST_START_TEST): * tests/check/pipelines/theoraenc.c: (GST_START_TEST): * tests/check/pipelines/vorbisenc.c: (GST_START_TEST): Fix big batch of compiler warnings.
2006-09-16More G_OBJECT macro fixing.Stefan Kost16-15/+34
Original commit message from CVS: * ext/hermes/gsthermescolorspace.c: * ext/ivorbis/vorbisfile.c: * ext/lcs/gstcolorspace.c: * ext/wavpack/gstwavpackenc.h: * ext/xine/xineaudiodec.c: * ext/xine/xineaudiosink.c: * ext/xine/xineinput.c: * gst/chart/gstchart.c: * gst/equalizer/gstiirequalizer.c: * gst/games/gstpuzzle.c: * gst/librfb/gstrfbsrc.c: * gst/mixmatrix/mixmatrix.c: * gst/nsf/gstnsf.h: * gst/vbidec/gstvbidec.c: * gst/virtualdub/gstxsharpen.c: More G_OBJECT macro fixing.
2006-09-15The test application and the plgind error messages has been improved.Edgard Lima8-222/+342
Original commit message from CVS: The test application and the plgind error messages has been improved.
2006-09-12gst/spectrum/gstspectrum.c: Implements stop() to clear the adapter and ↵Stefan Kost2-6/+42
event() to clear the adapter on FLUSH_STOP and... Original commit message from CVS: * gst/spectrum/gstspectrum.c: (gst_spectrum_class_init), (gst_spectrum_start), (gst_spectrum_stop), (gst_spectrum_event): Implements stop() to clear the adapter and event() to clear the adapter on FLUSH_STOP and EOS.
2006-09-11gst/spectrum/gstspectrum.*: Fix type mixup in spectrum->interval ↵Stefan Kost3-2/+11
(gdouble<->guint64). Spotted by Original commit message from CVS: * gst/spectrum/gstspectrum.c: (gst_spectrum_init), (gst_spectrum_set_property): * gst/spectrum/gstspectrum.h: Fix type mixup in spectrum->interval (gdouble<->guint64). Spotted by René Stadler
2006-09-11gst/spectrum/demo-osssrc.c: Use more definesStefan Kost4-17/+31
Original commit message from CVS: * gst/spectrum/demo-osssrc.c: (draw_spectrum), (main): Use more defines * gst/spectrum/gstspectrum.c: (gst_spectrum_init), (gst_spectrum_dispose), (gst_spectrum_set_caps), (gst_spectrum_transform_ip): * gst/spectrum/gstspectrum.h: Apply some of the spectrum cleanup changes suggested in #348085.
2006-09-08configure.ac: Bump requirements of -base (videocrop test case needs this).Tim-Philipp Müller4-47/+239
Original commit message from CVS: * configure.ac: Bump requirements of -base (videocrop test case needs this). * gst/videocrop/gstvideocrop.c: Document sloppy handling of subsampled chroma planes if left/top cropping is an odd number. * tests/check/elements/videocrop.c: (handoff_cb), (videocrop_test_cropping_init_context), (videocrop_test_cropping_deinit_context), (videocrop_test_cropping), (check_1x1_buffer), (GST_START_TEST), (videocrop_suite), (main): Add another unit test that crops the input to 1x1 (and checks that that pixel has the expected values in a number of formats).
2006-09-08gst/videocrop/: Some quick tests indicate that it doesn't make a great deal ↵Tim-Philipp Müller3-9/+17
of sense to use liboil here, at least not... Original commit message from CVS: * gst/videocrop/Makefile.am: * gst/videocrop/gstvideocrop.c: (gst_video_crop_class_init), (gst_video_crop_transform_packed), (gst_video_crop_transform_planar): Some quick tests indicate that it doesn't make a great deal of sense to use liboil here, at least not for the memcpy()s we do, so remove liboil usage until there is clear evidence it actually makes a positive difference somewhere.
2006-09-03higher up firstThomas Vander Stichele1-2/+2
Original commit message from CVS: higher up first
2006-09-03tests/check/elements/videocrop.c: More tests: check passthrough mode and ↵Tim-Philipp Müller2-0/+327
caps transform in both directions with fixed... Original commit message from CVS: * tests/check/elements/videocrop.c: (handoff_cb), (buffer_probe_cb), (test_caps_transform), (test_passthrough), (notgst_value_list_get_nth_int), (videocrop_suite): More tests: check passthrough mode and caps transform in both directions with fixed values, ranges and lists.
2006-09-02docs/plugins/: Add videocrop to docs.Tim-Philipp Müller11-58/+450
Original commit message from CVS: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/gst-plugins-bad-plugins.hierarchy: Add videocrop to docs. * gst/videocrop/Makefile.am: * gst/videocrop/gstvideocrop.c: * gst/videocrop/gstvideocrop.h: Move boilerplate stuff and structures into a header file. * tests/check/Makefile.am: * tests/check/elements/.cvsignore: * tests/check/elements/videocrop.c: (video_crop_get_test_caps), (test_unit_sizes), (videocrop_test_cropping_init_context), (videocrop_test_cropping_deinit_context), (videocrop_test_cropping), (test_cropping), (videocrop_suite): Add unit tests for videocrop.
2006-09-02Port/rewrite videocrop from scratch for GStreamer-0.10, and make it support ↵Tim-Philipp Müller4-376/+500
all formats videoscale supports (#345653). Original commit message from CVS: * configure.ac: * gst/videocrop/Makefile.am: * gst/videocrop/gstvideocrop.c: (gst_video_crop_base_init), (gst_video_crop_class_init), (gst_video_crop_init), (gst_video_crop_get_image_details_from_caps), (gst_video_crop_get_unit_size), (gst_video_crop_transform_packed), (gst_video_crop_transform_planar), (gst_video_crop_transform), (gst_video_crop_transform_dimension), (gst_video_crop_transform_dimension_value), (gst_video_crop_transform_caps), (gst_video_crop_set_caps), (gst_video_crop_set_property), (gst_video_crop_get_property), (plugin_init): Port/rewrite videocrop from scratch for GStreamer-0.10, and make it support all formats videoscale supports (#345653).
2006-09-02sys/v4l2/: Whitespace cleanups, dashify property-names.Stefan Kost6-10/+19
Original commit message from CVS: * sys/v4l2/gstv4l2.c: * sys/v4l2/gstv4l2colorbalance.c: * sys/v4l2/gstv4l2object.c: (gst_v4l2_object_install_properties_helper): * sys/v4l2/gstv4l2src.c: (gst_v4l2src_class_init): * sys/v4l2/gstv4l2src.h: Whitespace cleanups, dashify property-names.
2006-09-02sys/v4l2/: Cleanup error messages and unify header commentsStefan Kost16-46/+87
Original commit message from CVS: * sys/v4l2/gstv4l2.c: * sys/v4l2/gstv4l2colorbalance.c: * sys/v4l2/gstv4l2colorbalance.h: * sys/v4l2/gstv4l2object.c: * sys/v4l2/gstv4l2object.h: * sys/v4l2/gstv4l2src.c: * sys/v4l2/gstv4l2src.h: * sys/v4l2/gstv4l2tuner.c: * sys/v4l2/gstv4l2tuner.h: * sys/v4l2/gstv4l2xoverlay.c: (gst_v4l2_xoverlay_open): * sys/v4l2/gstv4l2xoverlay.h: * sys/v4l2/v4l2_calls.c: (gst_v4l2_get_capabilities), (gst_v4l2_open): * sys/v4l2/v4l2_calls.h: * sys/v4l2/v4l2src_calls.c: (gst_v4l2src_queue_frame), (gst_v4l2src_capture_init): * sys/v4l2/v4l2src_calls.h: Cleanup error messages and unify header comments
2006-08-31gst/nsf/Makefile.am: Add missing GST_LIBSJan Schmidt2-1/+6
Original commit message from CVS: * gst/nsf/Makefile.am: Add missing GST_LIBS
2006-08-30Another small fix to set_caps function.Edgard Lima2-6/+7
Original commit message from CVS: Another small fix to set_caps function.
2006-08-30Send new_segment in GST_FORMAT_TIME instead of in GST_FORMAT_BYTES.Edgard Lima2-0/+6
Original commit message from CVS: Send new_segment in GST_FORMAT_TIME instead of in GST_FORMAT_BYTES.
2006-08-30A small fix to set_caps function.Edgard Lima2-2/+6
Original commit message from CVS: A small fix to set_caps function.
2006-08-30gst/qtdemux/qtdemux.c: Reset each streams last_flow to GST_FLOW_OK.Edward Hervey2-1/+13
Original commit message from CVS: * gst/qtdemux/qtdemux.c: (gst_qtdemux_do_seek): Reset each streams last_flow to GST_FLOW_OK. (gst_qtdemux_activate_segment): Removing mystic modifications for good.
2006-08-30gst/qtdemux/qtdemux.c: put back 'segment start<=stop' change that was ↵Stefan Kost2-2/+9
mystically reverted by the last commit Original commit message from CVS: * gst/qtdemux/qtdemux.c: (gst_qtdemux_activate_segment), (qtdemux_parse_tree): put back 'segment start<=stop' change that was mystically reverted by the last commit
2006-08-30gst/qtdemux/qtdemux.c: Fix the build for disabled debugStefan Kost2-1/+10
Original commit message from CVS: * gst/qtdemux/qtdemux.c: (gst_qtdemux_activate_segment), (qtdemux_parse_tree): Fix the build for disabled debug
2006-08-29Fixed framerate negotiation.Edgard Lima4-14/+113
Original commit message from CVS: Fixed framerate negotiation.
2006-08-29ext/sdl/: Only de-init the subsystem we previously initialised. Avoids ↵Andrew Andkjar3-3/+14
borkage when both sdlvideosink and sdlaudiosin... Original commit message from CVS: Patch by: Andrew Andkjar <enki at goodship net> * ext/sdl/sdlaudiosink.c: (gst_sdlaudio_sink_close): * ext/sdl/sdlvideosink.c: (gst_sdlvideosink_supported), (gst_sdlvideosink_deinitsdl): Only de-init the subsystem we previously initialised. Avoids borkage when both sdlvideosink and sdlaudiosink are used at the same time and one is shut down.
2006-08-28gst/qtdemux/qtdemux.c: Make sure segment start<=stop in weird quicktime files.Wim Taymans2-1/+8
Original commit message from CVS: * gst/qtdemux/qtdemux.c: (gst_qtdemux_activate_segment), (gst_qtdemux_add_stream), (qtdemux_parse_trak), (qtdemux_video_caps): Make sure segment start<=stop in weird quicktime files.
2006-08-28sys/v4l2/v4l2_calls.c: add comments and more debug loggingStefan Kost2-4/+21
Original commit message from CVS: * sys/v4l2/v4l2_calls.c: (gst_v4l2_fill_lists): add comments and more debug logging
2006-08-24ext/wavpack/gstwavpackdec.c: Post audio codec and average bitrate tags on ↵Sebastian Dröge3-4/+50
bus (#344472). Original commit message from CVS: Patch by: Sebastian Dröge <slomo at circular-chaos.org> * ext/wavpack/gstwavpackdec.c: (gst_wavpack_dec_post_tags), (gst_wavpack_dec_chain): Post audio codec and average bitrate tags on bus (#344472). * ext/wavpack/gstwavpackparse.c: (gst_wavpack_parse_base_init), (gst_wavpack_parse_src_query): Forward queries in other formats (BYTE format in particular) upstream; add Sebastian to authors.
2006-08-24Fix set_caps to set width and height to the values the driver is really ↵Edgard Lima4-12/+53
working with. Original commit message from CVS: Fix set_caps to set width and height to the values the driver is really working with.
2006-08-23ext/wavpack/gstwavpackenc.c: Fix mem leak, send newsegment event on ↵Tim-Philipp Müller6-7/+21
correction pad as well (#352476). Original commit message from CVS: * ext/wavpack/gstwavpackenc.c: (gst_wavpack_enc_push_block): Fix mem leak, send newsegment event on correction pad as well (#352476). * ext/wavpack/gstwavpackparse.c: (gst_wavpack_parse_base_init): Restore original author (on Sebastian's request). * tests/check/Makefile.am: * tests/check/gst-plugins-bad.supp: Add (so far empty) suppression file for -bad. Remove wavpackenc test from VALGRIND_TO_FIX now that the leak is fixed.
2006-08-23tests/check/: Add unit tests for wavpack elements (#352476).Sebastian Dröge6-1/+752
Original commit message from CVS: Patch by: Sebastian Dröge <slomo at circular-chaos.org> * tests/check/Makefile.am: * tests/check/elements/.cvsignore: * tests/check/elements/wavpackdec.c: (setup_wavpackdec), (cleanup_wavpackdec), (GST_START_TEST), (wavpackdec_suite), (main): * tests/check/elements/wavpackenc.c: (setup_wavpackenc), (cleanup_wavpackenc), (GST_START_TEST), (wavpackenc_suite), (main): * tests/check/elements/wavpackparse.c: (wavpackparse_found_pad), (setup_wavpackparse), (cleanup_wavpackparse), (GST_START_TEST), (wavpackparse_suite), (main): Add unit tests for wavpack elements (#352476).
2006-08-23Add docs for wavpack elements (#352476).Sebastian Dröge12-6/+127
Original commit message from CVS: Patch by: Sebastian Dröge <slomo at circular-chaos.org> * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/gst-plugins-bad-plugins.hierarchy: * docs/plugins/inspect/plugin-wavpack.xml: * ext/wavpack/gstwavpackdec.c: * ext/wavpack/gstwavpackdec.h: * ext/wavpack/gstwavpackenc.c: * ext/wavpack/gstwavpackenc.h: * ext/wavpack/gstwavpackparse.c: * ext/wavpack/gstwavpackparse.h: Add docs for wavpack elements (#352476).
2006-08-22Fixed query size to work with drivers that uses intermediate step like ↵Edgard Lima3-4/+11
"width * height" to find closest size. Original commit message from CVS: Fixed query size to work with drivers that uses intermediate step like "width * height" to find closest size.
2006-08-21move gdp plugin to good.Thomas Vander Stichele14-2480/+17
Original commit message from CVS: * configure.ac: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * gst/gdp/Makefile.am: * gst/gdp/gstgdp.c: * gst/gdp/gstgdpdepay.c: * gst/gdp/gstgdpdepay.h: * gst/gdp/gstgdppay.c: * gst/gdp/gstgdppay.h: * tests/check/Makefile.am: * tests/check/elements/gdpdepay.c: * tests/check/elements/gdppay.c: move gdp plugin to good.
2006-08-21gst/qtdemux/qtdemux.c: Some more constification.Wim Taymans2-33/+106
Original commit message from CVS: * gst/qtdemux/qtdemux.c: (gst_qtdemux_add_stream), (qtdemux_parse), (qtdemux_node_dump_foreach), (qtdemux_parse_trak), (qtdemux_video_caps), (qtdemux_audio_caps): Some more constification. Fix some paletted data formats again. Fix ulaw/alaw in qt. Set correct caps for raw RGB. Add support for yuv2, which is like Yuv2. Add support for raw audio with the NONE fourcc, which is like raw.
2006-08-21ext/gsm/gstgsm.c: Make rank PRIMARY now that GSM seems to work fine.Wim Taymans2-1/+7
Original commit message from CVS: * ext/gsm/gstgsm.c: (plugin_init): Make rank PRIMARY now that GSM seems to work fine.
2006-08-21ext/wavpack/: More clean-ups: use shorter variable names to make code easier ↵Tim-Philipp Müller4-289/+299
to read; prefix structures we define wit... Original commit message from CVS: * ext/wavpack/gstwavpackenc.c: (gst_wavpack_enc_init), (gst_wavpack_enc_finalize), (gst_wavpack_enc_sink_set_caps), (gst_wavpack_enc_set_wp_config), (gst_wavpack_enc_format_samples), (gst_wavpack_enc_push_block), (gst_wavpack_enc_chain), (gst_wavpack_enc_rewrite_first_block), (gst_wavpack_enc_sink_event), (gst_wavpack_enc_change_state), (gst_wavpack_enc_set_property), (gst_wavpack_enc_get_property): * ext/wavpack/gstwavpackenc.h: * ext/wavpack/gstwavpackparse.c: (gst_wavpack_parse_reset), (gst_wavpack_parse_src_query), (gst_wavpack_parse_src_event), (gst_wavpack_parse_init), (gst_wavpack_parse_get_upstream_length), (gst_wavpack_parse_loop): More clean-ups: use shorter variable names to make code easier to read; prefix structures we define with 'Gst' to make it clearer where they come from.