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Original commit message from CVS: * ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_get_type): * ext/alsa/gstalsasink.c: (set_hwparams): * ext/alsa/gstalsasrc.c: (set_hwparams): * ext/gio/gstgio.c: (gst_gio_uri_handler_get_uri): * ext/ogg/gstoggmux.h: * ext/ogg/gstogmparse.c: * gst-libs/gst/audio/audio.c: * gst-libs/gst/fft/kiss_fft_f64.c: (kiss_fft_f64_alloc): * gst-libs/gst/pbutils/missing-plugins.c: (gst_missing_uri_sink_message_new), (gst_missing_element_message_new), (gst_missing_decoder_message_new), (gst_missing_encoder_message_new): * gst-libs/gst/rtp/gstbasertppayload.c: * gst-libs/gst/rtp/gstrtcpbuffer.c: (gst_rtcp_packet_bye_get_reason): * gst/audioconvert/gstaudioconvert.c: * gst/audioresample/gstaudioresample.c: * gst/ffmpegcolorspace/imgconvert.c: * gst/playback/test.c: (gen_video_element), (gen_audio_element): * gst/typefind/gsttypefindfunctions.c: * gst/videoscale/vs_4tap.c: * gst/videoscale/vs_4tap.h: * sys/v4l/gstv4lelement.c: * sys/v4l/gstv4lsrc.c: (gst_v4lsrc_get_any_caps): * sys/v4l/v4l_calls.c: * sys/v4l/v4lsrc_calls.c: (gst_v4lsrc_capture_init), (gst_v4lsrc_try_capture): * sys/ximage/ximagesink.c: (gst_ximagesink_check_xshm_calls), (gst_ximagesink_ximage_new): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_check_xshm_calls), (gst_xvimagesink_xvimage_new): * tests/check/elements/audioconvert.c: * tests/check/elements/audioresample.c: (fail_unless_perfect_stream): * tests/check/elements/audiotestsrc.c: (setup_audiotestsrc): * tests/check/elements/decodebin.c: * tests/check/elements/gdpdepay.c: (setup_gdpdepay), (setup_gdpdepay_streamheader): * tests/check/elements/gdppay.c: (setup_gdppay), (GST_START_TEST), (setup_gdppay_streamheader): * tests/check/elements/gnomevfssink.c: (setup_gnomevfssink): * tests/check/elements/multifdsink.c: (setup_multifdsink): * tests/check/elements/textoverlay.c: * tests/check/elements/videorate.c: (setup_videorate): * tests/check/elements/videotestsrc.c: (setup_videotestsrc): * tests/check/elements/volume.c: (setup_volume): * tests/check/elements/vorbisdec.c: (setup_vorbisdec): * tests/check/elements/vorbistag.c: * tests/check/generic/clock-selection.c: * tests/check/generic/states.c: (setup), (teardown): * tests/check/libs/cddabasesrc.c: * tests/check/libs/video.c: * tests/check/pipelines/gio.c: * tests/check/pipelines/oggmux.c: * tests/check/pipelines/simple-launch-lines.c: (simple_launch_lines_suite): * tests/check/pipelines/streamheader.c: * tests/check/pipelines/theoraenc.c: * tests/check/pipelines/vorbisdec.c: * tests/check/pipelines/vorbisenc.c: * tests/examples/seek/scrubby.c: * tests/examples/seek/seek.c: (query_positions_elems), (query_positions_pads): * tests/icles/stress-xoverlay.c: (myclock): Correct all relevant warnings found by the sparse semantic code analyzer. This include marking several symbols static, using NULL instead of 0 for pointers and using "foo (void)" instead of "foo ()" for declarations. * win32/common/libgstrtp.def: Add gst_rtp_buffer_set_extension_data to the symbol definition file.
214 lines
5.9 KiB
C
214 lines
5.9 KiB
C
/* GStreamer
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*
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* Copyright (C) 2007 Rene Stadler <mail@renestadler.de>
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* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstgio.h"
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#include "gstgiosink.h"
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#include "gstgiosrc.h"
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#include "gstgiostreamsink.h"
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#include "gstgiostreamsrc.h"
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GST_DEBUG_CATEGORY_STATIC (gst_gio_debug);
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#define GST_CAT_DEFAULT gst_gio_debug
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/* @func_name: Name of the GIO function, for debugging messages.
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* @err: Error location. *err may be NULL, but err must be non-NULL.
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* @ret: Flow return location. May be NULL. Is set to either #GST_FLOW_ERROR
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* or #GST_FLOW_WRONG_STATE.
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*
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* Returns: TRUE to indicate a handled error. Error at given location err will
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* be freed and *err will be set to NULL. A FALSE return indicates an unhandled
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* error: The err location is unchanged and guaranteed to be != NULL. ret, if
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* given, is set to GST_FLOW_ERROR.
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*/
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gboolean
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gst_gio_error (gpointer element, const gchar * func_name, GError ** err,
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GstFlowReturn * ret)
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{
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gboolean handled = TRUE;
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if (ret)
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*ret = GST_FLOW_ERROR;
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if (GST_GIO_ERROR_MATCHES (*err, CANCELLED)) {
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GST_DEBUG_OBJECT (element, "blocking I/O call cancelled (%s)", func_name);
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if (ret)
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*ret = GST_FLOW_WRONG_STATE;
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} else if (*err != NULL) {
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handled = FALSE;
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} else {
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GST_ELEMENT_ERROR (element, LIBRARY, FAILED, (NULL),
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("%s call failed without error set", func_name));
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}
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if (handled)
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g_clear_error (err);
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return handled;
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}
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GstFlowReturn
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gst_gio_seek (gpointer element, GSeekable * stream, guint64 offset,
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GCancellable * cancel)
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{
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gboolean success;
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GstFlowReturn ret;
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GError *err = NULL;
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GST_LOG_OBJECT (element, "seeking to offset %" G_GINT64_FORMAT, offset);
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success = g_seekable_seek (stream, offset, G_SEEK_SET, cancel, &err);
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if (success)
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ret = GST_FLOW_OK;
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else if (!gst_gio_error (element, "g_seekable_seek", &err, &ret)) {
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GST_ELEMENT_ERROR (element, RESOURCE, SEEK, (NULL),
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("Could not seek: %s", err->message));
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g_clear_error (&err);
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}
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return ret;
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}
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static gchar **
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gst_gio_get_supported_protocols (void)
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{
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return g_strdupv ((gchar **)
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g_vfs_get_supported_uri_schemes (g_vfs_get_default ()));
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}
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static GstURIType
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gst_gio_uri_handler_get_type_sink (void)
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{
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return GST_URI_SINK;
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}
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static GstURIType
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gst_gio_uri_handler_get_type_src (void)
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{
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return GST_URI_SRC;
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}
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static gchar **
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gst_gio_uri_handler_get_protocols (void)
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{
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static gchar **protocols = NULL;
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if (!protocols)
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protocols = gst_gio_get_supported_protocols ();
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return protocols;
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}
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static const gchar *
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gst_gio_uri_handler_get_uri (GstURIHandler * handler)
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{
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GstElement *element = GST_ELEMENT (handler);
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const gchar *uri;
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g_return_val_if_fail (GST_IS_ELEMENT (element), NULL);
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g_object_get (G_OBJECT (element), "location", &uri, NULL);
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return uri;
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}
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static gboolean
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gst_gio_uri_handler_set_uri (GstURIHandler * handler, const gchar * uri)
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{
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GstElement *element = GST_ELEMENT (handler);
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g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
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if (GST_STATE (element) == GST_STATE_PLAYING ||
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GST_STATE (element) == GST_STATE_PAUSED)
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return FALSE;
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g_object_set (G_OBJECT (element), "location", uri, NULL);
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return TRUE;
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}
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static void
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gst_gio_uri_handler_init (gpointer g_iface, gpointer iface_data)
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{
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GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
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gboolean sink = GPOINTER_TO_INT (iface_data); /* See in do_init below. */
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if (sink)
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iface->get_type = gst_gio_uri_handler_get_type_sink;
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else
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iface->get_type = gst_gio_uri_handler_get_type_src;
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iface->get_protocols = gst_gio_uri_handler_get_protocols;
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iface->get_uri = gst_gio_uri_handler_get_uri;
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iface->set_uri = gst_gio_uri_handler_set_uri;
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}
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void
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gst_gio_uri_handler_do_init (GType type)
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{
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GInterfaceInfo uri_handler_info = {
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gst_gio_uri_handler_init,
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NULL,
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NULL
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};
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/* Store information for uri_handler_init to use for distinguishing the
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* element types. This lets us use a single interface implementation for both
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* classes. */
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uri_handler_info.interface_data = GINT_TO_POINTER (g_type_is_a (type,
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GST_TYPE_BASE_SINK));
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g_type_add_interface_static (type, GST_TYPE_URI_HANDLER, &uri_handler_info);
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}
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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gboolean ret = TRUE;
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GST_DEBUG_CATEGORY_INIT (gst_gio_debug, "gio", 0, "GIO elements");
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/* FIXME: Rank is MARGINAL for now, should be at least SECONDARY+1 in the future
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* to replace gnomevfssink/src. For testing purposes PRIMARY+1 one makes sense
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* so it gets autoplugged and preferred over filesrc/sink. */
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ret &= gst_element_register (plugin, "giosink", GST_RANK_MARGINAL,
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GST_TYPE_GIO_SINK);
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ret &= gst_element_register (plugin, "giosrc", GST_RANK_MARGINAL,
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GST_TYPE_GIO_SRC);
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ret &= gst_element_register (plugin, "giostreamsink", GST_RANK_NONE,
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GST_TYPE_GIO_STREAM_SINK);
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ret &= gst_element_register (plugin, "giostreamsrc", GST_RANK_NONE,
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GST_TYPE_GIO_STREAM_SRC);
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return ret;
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR, "gio",
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"GIO elements", plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME,
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GST_PACKAGE_ORIGIN)
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