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a5bb47bcd0
Original commit message from CVS: Fixes: #151879, #151881, #151882, #151883, #151884, #151886, #151887, #152102, #152247. * examples/indexing/indexmpeg.c: 64-bit warning fixes. * examples/seeking/cdparanoia.c: same * examples/seeking/cdplayer.c: same * examples/seeking/seek.c: same * examples/seeking/spider_seek.c: same * examples/seeking/vorbisfile.c: same * examples/stats/mp2ogg.c: same * ext/esd/esdsink.c: (gst_esdsink_class_init), (gst_esdsink_dispose): Dispose of element properly. * ext/ivorbis/vorbisfile.c: (gst_ivorbisfile_seek): 64-bit warning fixes. * ext/nas/nassink.c: (gst_nassink_class_init), (gst_nassink_dispose): Dispose of element correctly. * gst/wavenc/gstwavenc.c: (gst_wavenc_chain): Fix leak. * sys/ximage/ximagesink.c: (gst_ximagesink_check_xshm_calls), (gst_ximagesink_ximage_new), (gst_ximagesink_ximage_destroy): Fix 64-bit warning. * sys/xvimage/xvimagesink.c: (gst_xvimagesink_check_xshm_calls), (gst_xvimagesink_xvimage_new), (gst_xvimagesink_xvimage_destroy): Fix 64-bit warning.
101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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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#include <gst/gst.h>
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/* This example app demonstartes the use of pad query and convert to
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* get usefull statistics about a plugin. In this case we monitor the
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* compression status of mpeg audio to ogg vorbis transcoding.
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*/
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gint
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main (gint argc, gchar * argv[])
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{
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GstElement *pipeline;
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GError *error = NULL;
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gchar *description;
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GstElement *encoder, *decoder;
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GstPad *dec_sink, *enc_src;
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gst_init (&argc, &argv);
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if (argc < 3) {
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g_print ("usage: %s <inputfile> <outputfile>\n", argv[0]);
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return -1;
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}
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description = g_strdup_printf ("filesrc location=\"%s\" ! mad name=decoder ! "
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"vorbisenc name=encoder ! filesink location=\"%s\"", argv[1], argv[2]);
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pipeline = GST_ELEMENT (gst_parse_launch (description, &error));
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if (!pipeline) {
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if (error)
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g_print ("ERROR: pipeline could not be constructed: %s\n",
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error->message);
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else
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g_print ("ERROR: pipeline could not be constructed\n");
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return -1;
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}
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decoder = gst_bin_get_by_name (GST_BIN (pipeline), "decoder");
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encoder = gst_bin_get_by_name (GST_BIN (pipeline), "encoder");
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dec_sink = gst_element_get_pad (decoder, "sink");
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enc_src = gst_element_get_pad (encoder, "src");
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if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS) {
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g_print ("pipeline doesn't want to play\n");
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return -1;
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}
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while (gst_bin_iterate (GST_BIN (pipeline))) {
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gint64 position;
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gint64 duration;
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gint64 bitrate_enc, bitrate_dec;
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GstFormat format;
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format = GST_FORMAT_TIME;
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/* get the position */
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gst_pad_query (enc_src, GST_QUERY_POSITION, &format, &position);
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/* get the total duration */
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gst_pad_query (enc_src, GST_QUERY_TOTAL, &format, &duration);
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format = GST_FORMAT_BYTES;
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/* see how many bytes are genereated per 8 seconds (== bitrate) */
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gst_pad_convert (enc_src, GST_FORMAT_TIME, 8 * GST_SECOND,
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&format, &bitrate_enc);
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gst_pad_convert (dec_sink, GST_FORMAT_TIME, 8 * GST_SECOND,
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&format, &bitrate_dec);
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g_print ("[%2dm %.2ds] of [%2dm %.2ds], "
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"src avg bitrate: %" G_GINT64_FORMAT ", dest avg birate: %"
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G_GINT64_FORMAT ", ratio [%02.2f] \r",
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(gint) (position / (GST_SECOND * 60)),
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(gint) (position / (GST_SECOND)) % 60,
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(gint) (duration / (GST_SECOND * 60)),
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(gint) (duration / (GST_SECOND)) % 60, bitrate_dec, bitrate_enc,
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(gfloat) bitrate_dec / bitrate_enc);
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}
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g_print ("\n");
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return 0;
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}
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