/* GStreamer * Copyright (C) 2009 Thomas Vander Stichele * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include static guint16 buffer_get_first_sample (GstBuffer * buf) { GstStructure *s; gint w, d, c, r, e; fail_unless (buf != NULL, "NULL buffer"); fail_unless (GST_BUFFER_CAPS (buf) != NULL, "buffer without caps"); /* log buffer details */ GST_DEBUG ("buffer with size=%u, caps=%" GST_PTR_FORMAT, GST_BUFFER_SIZE (buf), GST_BUFFER_CAPS (buf)); GST_MEMDUMP ("buffer data from decoder", GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf)); /* make sure it's the format we expect */ s = gst_caps_get_structure (GST_BUFFER_CAPS (buf), 0); fail_unless_equals_string (gst_structure_get_name (s), "audio/x-raw-int"); fail_unless (gst_structure_get_int (s, "width", &w)); fail_unless_equals_int (w, 16); fail_unless (gst_structure_get_int (s, "depth", &d)); fail_unless_equals_int (d, 16); fail_unless (gst_structure_get_int (s, "rate", &r)); fail_unless_equals_int (r, 44100); fail_unless (gst_structure_get_int (s, "channels", &c)); fail_unless_equals_int (c, 1); fail_unless (gst_structure_get_int (s, "endianness", &e)); if (e == G_BIG_ENDIAN) return GST_READ_UINT16_BE (GST_BUFFER_DATA (buf)); else return GST_READ_UINT16_LE (GST_BUFFER_DATA (buf)); } GST_START_TEST (test_decode) { GstElement *pipeline; GstElement *appsink; GstBuffer *buffer = NULL; guint16 first_sample = 0; guint size = 0; gchar *path = g_build_filename (GST_TEST_FILES_PATH, "audiotestsrc.flac", NULL); gchar *pipe_desc = g_strdup_printf ("filesrc location=\"%s\" ! flacdec ! appsink name=sink", path); pipeline = gst_parse_launch (pipe_desc, NULL); fail_unless (pipeline != NULL); g_free (path); g_free (pipe_desc); appsink = gst_bin_get_by_name (GST_BIN (pipeline), "sink"); fail_unless (appsink != NULL); gst_element_set_state (pipeline, GST_STATE_PLAYING); do { g_signal_emit_by_name (appsink, "pull-buffer", &buffer); if (buffer == NULL) break; if (first_sample == 0) first_sample = buffer_get_first_sample (buffer); GST_DEBUG ("buffer: %d\n", buffer->size); GST_DEBUG ("buffer: %04x\n", buffer_get_first_sample (buffer)); size += buffer->size; gst_buffer_unref (buffer); buffer = NULL; } while (TRUE); /* audiotestsrc with samplesperbuffer 1024 and 10 num-buffers */ fail_unless_equals_int (size, 20480); fail_unless_equals_int (first_sample, 0x066a); gst_element_set_state (pipeline, GST_STATE_NULL); g_object_unref (pipeline); g_object_unref (appsink); } GST_END_TEST; GST_START_TEST (test_decode_seek_full) { GstElement *pipeline; GstElement *appsink; GstEvent *event; GstBuffer *buffer = NULL; guint16 first_sample = 0; gboolean result; guint size = 0; gchar *path = g_build_filename (GST_TEST_FILES_PATH, "audiotestsrc.flac", NULL); gchar *pipe_desc = g_strdup_printf ("filesrc location=\"%s\" ! flacdec ! appsink name=sink", path); pipeline = gst_parse_launch (pipe_desc, NULL); fail_unless (pipeline != NULL); g_free (pipe_desc); g_free (path); appsink = gst_bin_get_by_name (GST_BIN (pipeline), "sink"); fail_unless (appsink != NULL); gst_element_set_state (pipeline, GST_STATE_PAUSED); gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE); /* do a seek that should give us the complete output */ event = gst_event_new_seek (1.0, GST_FORMAT_DEFAULT, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_SET, 20480); result = gst_element_send_event (appsink, event); gst_element_set_state (pipeline, GST_STATE_PLAYING); do { g_signal_emit_by_name (appsink, "pull-buffer", &buffer); if (buffer == NULL) break; if (first_sample == 0) first_sample = buffer_get_first_sample (buffer); size += buffer->size; gst_buffer_unref (buffer); buffer = NULL; } while (TRUE); /* file was generated with audiotestsrc * with 1024 samplesperbuffer and 10 num-buffers in 16 bit audio */ fail_unless_equals_int (size, 20480); fail_unless_equals_int (first_sample, 0x066a); gst_element_set_state (pipeline, GST_STATE_NULL); g_object_unref (pipeline); g_object_unref (appsink); } GST_END_TEST; GST_START_TEST (test_decode_seek_partial) { GstElement *pipeline; GstElement *appsink; GstEvent *event; GstBuffer *buffer = NULL; gboolean result; guint size = 0; guint16 first_sample = 0; gchar *path = g_build_filename (GST_TEST_FILES_PATH, "audiotestsrc.flac", NULL); gchar *pipe_desc = g_strdup_printf ("filesrc location=\"%s\" ! flacdec ! appsink name=sink", path); pipeline = gst_parse_launch (pipe_desc, NULL); fail_unless (pipeline != NULL); g_free (path); g_free (pipe_desc); appsink = gst_bin_get_by_name (GST_BIN (pipeline), "sink"); fail_unless (appsink != NULL); gst_element_set_state (pipeline, GST_STATE_PAUSED); gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE); /* do a partial seek to get the first 1024 samples or 2048 bytes */ event = gst_event_new_seek (1.0, GST_FORMAT_DEFAULT, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_SET, 1024); GST_DEBUG ("seeking"); result = gst_element_send_event (appsink, event); GST_DEBUG ("seeked"); gst_element_set_state (pipeline, GST_STATE_PLAYING); do { GST_DEBUG ("pulling buffer"); g_signal_emit_by_name (appsink, "pull-buffer", &buffer); GST_DEBUG ("pulled buffer %x", buffer); if (buffer == NULL) break; if (first_sample == 0) { fail_unless_equals_int (GST_BUFFER_OFFSET (buffer), 0L); first_sample = buffer_get_first_sample (buffer); } size += buffer->size; gst_buffer_unref (buffer); buffer = NULL; } while (TRUE); fail_unless_equals_int (size, 2048); fail_unless_equals_int (first_sample, 0x066a); gst_element_set_state (pipeline, GST_STATE_NULL); g_object_unref (pipeline); g_object_unref (appsink); } GST_END_TEST; static Suite * flacdec_suite (void) { Suite *s = suite_create ("flacdec"); TCase *tc_chain = tcase_create ("linear"); /* time out after 60s, not the default 3 */ tcase_set_timeout (tc_chain, 60); suite_add_tcase (s, tc_chain); tcase_add_test (tc_chain, test_decode); tcase_add_test (tc_chain, test_decode_seek_full); tcase_add_test (tc_chain, test_decode_seek_partial); return s; } GST_CHECK_MAIN (flacdec);