diff -r 000000000000 -r 0e761a78d257 gst_plugins_base/tests/check/elements/volume.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gst_plugins_base/tests/check/elements/volume.c Thu Dec 17 08:53:32 2009 +0200 @@ -0,0 +1,1442 @@ +/* GStreamer + * + * unit test for volume + * + * Copyright (C) <2005> 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 +#include +#include + +/* For ease of programming we use globals to keep refs for our floating + * src and sink pads we create; otherwise we always have to do get_pad, + * get_peer, and then remove references in every test function */ +static GstPad *mysrcpad, *mysinkpad; + + +#define VOLUME_CAPS_TEMPLATE_STRING \ + "audio/x-raw-int, " \ + "channels = (int) [ 1, MAX ], " \ + "rate = (int) [ 1, MAX ], " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) { 8, 16, 24, 32 }, " \ + "depth = (int) { 8, 16, 24, 32 }, " \ + "signed = (bool) TRUE; " \ + "audio/x-raw-float, " \ + "channels = (int) [ 1, MAX ], " \ + "rate = (int) [ 1, MAX ], " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) { 32, 64 }" \ + +#define VOLUME_CAPS_STRING_S8 \ + "audio/x-raw-int, " \ + "channels = (int) 1, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 8, " \ + "depth = (int) 8, " \ + "signed = (bool) TRUE" + +#define VOLUME_CAPS_STRING_S16 \ + "audio/x-raw-int, " \ + "channels = (int) 1, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 16, " \ + "depth = (int) 16, " \ + "signed = (bool) TRUE" + +#define VOLUME_CAPS_STRING_S24 \ + "audio/x-raw-int, " \ + "channels = (int) 1, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 24, " \ + "depth = (int) 24, " \ + "signed = (bool) TRUE" + +#define VOLUME_CAPS_STRING_S32 \ + "audio/x-raw-int, " \ + "channels = (int) 1, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 32, " \ + "depth = (int) 32, " \ + "signed = (bool) TRUE" + +#define VOLUME_CAPS_STRING_F32 \ + "audio/x-raw-float, " \ + "channels = (int) 1, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 32" + +#define VOLUME_CAPS_STRING_F64 \ + "audio/x-raw-float, " \ + "channels = (int) 1, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 64" + +#define VOLUME_WRONG_CAPS_STRING \ + "audio/x-raw-int, " \ + "channels = (int) 1, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 16, " \ + "depth = (int) 16, " \ + "signed = (bool) FALSE" + + +static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (VOLUME_CAPS_TEMPLATE_STRING) + ); +static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (VOLUME_CAPS_TEMPLATE_STRING) + ); + +static GstElement * +setup_volume (void) +{ + GstElement *volume; + + GST_DEBUG ("setup_volume"); + volume = gst_check_setup_element ("volume"); + mysrcpad = gst_check_setup_src_pad (volume, &srctemplate, NULL); + mysinkpad = gst_check_setup_sink_pad (volume, &sinktemplate, NULL); + gst_pad_set_active (mysrcpad, TRUE); + gst_pad_set_active (mysinkpad, TRUE); + + return volume; +} + +static void +cleanup_volume (GstElement * volume) +{ + GST_DEBUG ("cleanup_volume"); + + g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); + g_list_free (buffers); + buffers = NULL; + + gst_pad_set_active (mysrcpad, FALSE); + gst_pad_set_active (mysinkpad, FALSE); + gst_check_teardown_src_pad (volume); + gst_check_teardown_sink_pad (volume); + gst_check_teardown_element (volume); +} + +GST_START_TEST (test_unity_s8) +{ + GstElement *volume; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint8 in[2] = { 64, -16 }; + gint8 *res; + + volume = setup_volume (); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (2); + memcpy (GST_BUFFER_DATA (inbuffer), in, 2); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S8); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint8 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", in[0], in[1], res[0], res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 2) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_half_s8) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint8 in[2] = { 64, -16 }; + gint8 out[2] = { 32, -8 }; + gint8 *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (2); + memcpy (GST_BUFFER_DATA (inbuffer), in, 2); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 2) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S8); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint8 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], + res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 2) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_double_s8) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint8 in[2] = { 64, -16 }; + gint8 out[2] = { 127, -32 }; /* notice the clamped sample */ + gint8 *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (2); + memcpy (GST_BUFFER_DATA (inbuffer), in, 2); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 2) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S8); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint8 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], + res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 2) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_mute_s8) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint8 in[2] = { 64, -16 }; + gint8 out[2] = { 0, 0 }; + gint8 *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (2); + memcpy (GST_BUFFER_DATA (inbuffer), in, 2); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 2) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S8); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint8 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], + res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 2) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_unity_s16) +{ + GstElement *volume; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint16 in[2] = { 16384, -256 }; + gint16 *res; + + volume = setup_volume (); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memcpy (GST_BUFFER_DATA (inbuffer), in, 4); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S16); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint16 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", in[0], in[1], res[0], res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_half_s16) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint16 in[2] = { 16384, -256 }; + gint16 out[2] = { 8192, -128 }; + gint16 *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memcpy (GST_BUFFER_DATA (inbuffer), in, 4); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S16); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint16 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], + res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 4) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_double_s16) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint16 in[2] = { 16384, -256 }; + gint16 out[2] = { 32767, -512 }; /* notice the clamped sample */ + gint16 *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memcpy (GST_BUFFER_DATA (inbuffer), in, 4); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S16); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint16 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], + res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 4) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + + +GST_START_TEST (test_mute_s16) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint16 in[2] = { 16384, -256 }; + gint16 out[2] = { 0, 0 }; + gint16 *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memcpy (GST_BUFFER_DATA (inbuffer), in, 4); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S16); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint16 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], + res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 4) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +#if (G_BYTE_ORDER == G_LITTLE_ENDIAN) +#define get_unaligned_i24(_x) ( (((guint8*)_x)[0]) | ((((guint8*)_x)[1]) << 8) | ((((gint8*)_x)[2]) << 16) ) +#define write_unaligned_u24(_x,samp) do { (((guint8*)_x)[0]) = samp & 0xFF; (((guint8*)_x)[1]) = (samp >> 8) & 0xFF; (((guint8*)_x)[2]) = (samp >> 16) & 0xFF; } while (0) +#else /* BIG ENDIAN */ +#define get_unaligned_i24(_x) ( (((guint8*)_x)[2]) | ((((guint8*)_x)[1]) << 8) | ((((gint8*)_x)[0]) << 16) ) +#define write_unaligned_u24(_x,samp) do { (((guint8*)_x)[0]) = (samp >> 16) & 0xFF; (((guint8*)_x)[1]) = (samp >> 8) & 0xFF; (((guint8*)_x)[2]) = samp & 0xFF; } while (0) +#endif + +GST_START_TEST (test_unity_s24) +{ + GstElement *volume; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint32 in_32[2] = { 4194304, -4096 }; + guint8 in[6]; + guint8 *res; + gint32 res_32[2]; + + + write_unaligned_u24 (in, in_32[0]); + write_unaligned_u24 (in + 3, in_32[1]); + + volume = setup_volume (); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (6); + memcpy (GST_BUFFER_DATA (inbuffer), in, 6); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S24); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = GST_BUFFER_DATA (outbuffer); + + res_32[0] = get_unaligned_i24 (res); + res_32[1] = get_unaligned_i24 ((res + 3)); + + GST_INFO ("expected %+5d %+5d real %+5d %+5d", in_32[0], in_32[1], res_32[0], + res_32[1]); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 6) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_half_s24) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint32 in_32[2] = { 4194304, -4096 }; + guint8 in[6]; + guint8 *res; + gint32 res_32[2]; + gint32 out_32[2] = { 2097152, -2048 }; + + write_unaligned_u24 (in, in_32[0]); + write_unaligned_u24 (in + 3, in_32[1]); + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (6); + memcpy (GST_BUFFER_DATA (inbuffer), in, 6); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 6) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S24); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = GST_BUFFER_DATA (outbuffer); + + res_32[0] = get_unaligned_i24 (res); + res_32[1] = get_unaligned_i24 ((res + 3)); + + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out_32[0], out_32[1], + res_32[0], res_32[1]); + fail_unless (memcmp (res_32, out_32, 8) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_double_s24) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint32 in_32[2] = { 4194304, -4096 }; + guint8 in[6]; + guint8 *res; + gint32 res_32[2]; + gint32 out_32[2] = { 8388607, -8192 }; /* notice the clamped sample */ + + write_unaligned_u24 (in, in_32[0]); + write_unaligned_u24 (in + 3, in_32[1]); + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (6); + memcpy (GST_BUFFER_DATA (inbuffer), in, 6); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 6) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S24); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = GST_BUFFER_DATA (outbuffer); + + res_32[0] = get_unaligned_i24 (res); + res_32[1] = get_unaligned_i24 ((res + 3)); + + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out_32[0], out_32[1], + res_32[0], res_32[1]); + fail_unless (memcmp (res_32, out_32, 8) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + + +GST_START_TEST (test_mute_s24) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint32 in_32[2] = { 4194304, -4096 }; + guint8 in[6]; + guint8 *res; + gint32 res_32[2]; + gint32 out_32[2] = { 0, 0 }; /* notice the clamped sample */ + + write_unaligned_u24 (in, in_32[0]); + write_unaligned_u24 (in + 3, in_32[1]); + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (6); + memcpy (GST_BUFFER_DATA (inbuffer), in, 6); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 6) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S24); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + + res = GST_BUFFER_DATA (outbuffer); + + res_32[0] = get_unaligned_i24 (res); + res_32[1] = get_unaligned_i24 ((res + 3)); + + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out_32[0], out_32[1], + res_32[0], res_32[1]); + fail_unless (memcmp (res_32, out_32, 8) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_unity_s32) +{ + GstElement *volume; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint32 in[2] = { 1073741824, -65536 }; + gint32 *res; + + volume = setup_volume (); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint32 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", in[0], in[1], res[0], res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_half_s32) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint32 in[2] = { 1073741824, -65536 }; + gint32 out[2] = { 536870912, -32768 }; + gint32 *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint32 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], + res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_double_s32) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint32 in[2] = { 1073741824, -65536 }; + gint32 out[2] = { 2147483647, -131072 }; /* notice the clamped sample */ + gint32 *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint32 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], + res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + + +GST_START_TEST (test_mute_s32) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gint32 in[2] = { 1073741824, -65536 }; + gint32 out[2] = { 0, 0 }; + gint32 *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint32 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], + res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_unity_f32) +{ + GstElement *volume; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gfloat in[2] = { 0.75, -0.25 }; + gfloat *res; + + volume = setup_volume (); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_F32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", in[0], in[1], res[0], + res[1]); + fail_unless_equals_float (res[0], in[0]); + fail_unless_equals_float (res[1], in[1]); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_half_f32) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gfloat in[2] = { 0.75, -0.25 }; + gfloat out[2] = { 0.375, -0.125 }; + gfloat *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_F32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], + res[0], res[1]); + fail_unless_equals_float (res[0], out[0]); + fail_unless_equals_float (res[1], out[1]); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_double_f32) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gfloat in[2] = { 0.75, -0.25 }; + gfloat out[2] = { 1.5, -0.5 }; /* nothing is clamped */ + gfloat *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_F32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], + res[0], res[1]); + fail_unless_equals_float (res[0], out[0]); + fail_unless_equals_float (res[1], out[1]); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + + +GST_START_TEST (test_mute_f32) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gfloat in[2] = { 0.75, -0.25 }; + gfloat out[2] = { 0, 0 }; + gfloat *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_F32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], + res[0], res[1]); + fail_unless_equals_float (res[0], out[0]); + fail_unless_equals_float (res[1], out[1]); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_unity_f64) +{ + GstElement *volume; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gdouble in[2] = { 0.75, -0.25 }; + gdouble *res; + + volume = setup_volume (); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (16); + memcpy (GST_BUFFER_DATA (inbuffer), in, 16); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_F64); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gdouble *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", in[0], in[1], res[0], + res[1]); + fail_unless_equals_float (res[0], in[0]); + fail_unless_equals_float (res[1], in[1]); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_half_f64) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gdouble in[2] = { 0.75, -0.25 }; + gdouble out[2] = { 0.375, -0.125 }; + gdouble *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (16); + memcpy (GST_BUFFER_DATA (inbuffer), in, 16); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 16) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_F64); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gdouble *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], + res[0], res[1]); + fail_unless_equals_float (res[0], out[0]); + fail_unless_equals_float (res[1], out[1]); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_double_f64) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gdouble in[2] = { 0.75, -0.25 }; + gdouble out[2] = { 1.5, -0.5 }; /* nothing is clamped */ + gdouble *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (16); + memcpy (GST_BUFFER_DATA (inbuffer), in, 16); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 16) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_F64); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gdouble *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], + res[0], res[1]); + fail_unless_equals_float (res[0], out[0]); + fail_unless_equals_float (res[1], out[1]); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + + +GST_START_TEST (test_mute_f64) +{ + GstElement *volume; + GstBuffer *inbuffer; + GstBuffer *outbuffer; + GstCaps *caps; + gdouble in[2] = { 0.75, -0.25 }; + gdouble out[2] = { 0, 0 }; + gdouble *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (16); + memcpy (GST_BUFFER_DATA (inbuffer), in, 16); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 16) == 0); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_F64); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + /* FIXME: reffing the inbuffer should make the transformation not be + * inplace + gst_buffer_ref (inbuffer); + */ + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being modified inplace and + * collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gdouble *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], + res[0], res[1]); + fail_unless_equals_float (res[0], out[0]); + fail_unless_equals_float (res[1], out[1]); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_wrong_caps) +{ + GstElement *volume; + GstBuffer *inbuffer; + gint16 in[2] = { 16384, -256 }; + GstBus *bus; + GstMessage *message; + GstCaps *caps; + + volume = setup_volume (); + bus = gst_bus_new (); + + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memcpy (GST_BUFFER_DATA (inbuffer), in, 4); + caps = gst_caps_from_string (VOLUME_WRONG_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + gst_buffer_ref (inbuffer); + + /* set a bus here so we avoid getting state change messages */ + gst_element_set_bus (volume, bus); + + /* pushing gives an error because it can't negotiate with wrong caps */ + fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), + GST_FLOW_NOT_NEGOTIATED); + /* ... and the buffer would have been lost if we didn't ref it ourselves */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + gst_buffer_unref (inbuffer); + fail_unless_equals_int (g_list_length (buffers), 0); + + /* volume_set_caps should not have been called since basetransform caught + * the negotiation problem */ + fail_if ((message = gst_bus_pop (bus)) != NULL); + + /* cleanup */ + gst_element_set_bus (volume, NULL); + gst_object_unref (GST_OBJECT (bus)); + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_passthrough) +{ + GstElement *volume; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint16 in[2] = { 16384, -256 }; + gint16 *res; + + volume = setup_volume (); + g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); + gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (volume), TRUE); + fail_unless (gst_element_set_state (volume, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memcpy (GST_BUFFER_DATA (inbuffer), in, 4); + caps = gst_caps_from_string (VOLUME_CAPS_STRING_S16); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being collected on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + fail_unless (inbuffer == outbuffer); + res = (gint16 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5d %+5d real %+5d %+5d", in[0], in[1], res[0], res[1]); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); + + /* cleanup */ + cleanup_volume (volume); +} + +GST_END_TEST; + +GST_START_TEST (test_controller_usability) +{ + GstInterpolationControlSource *csource; + GstController *c; + GstElement *volume; + GValue value = { 0, }; + + /* note: the volume element should init the controller library for us */ + volume = setup_volume (); + + c = gst_controller_new (G_OBJECT (volume), "volume", NULL); + + fail_unless (GST_IS_CONTROLLER (c)); + + /* this shouldn't crash, whether this mode is implemented or not */ + csource = gst_interpolation_control_source_new (); + gst_interpolation_control_source_set_interpolation_mode (csource, + GST_INTERPOLATE_CUBIC); + gst_controller_set_control_source (c, "volume", GST_CONTROL_SOURCE (csource)); + g_object_unref (csource); + + g_value_init (&value, G_TYPE_DOUBLE); + g_value_set_double (&value, 0.0); + gst_interpolation_control_source_set (csource, 0 * GST_SECOND, &value); + g_value_set_double (&value, 1.0); + gst_interpolation_control_source_set (csource, 5 * GST_SECOND, &value); + g_value_set_double (&value, 0.0); + gst_interpolation_control_source_set (csource, 10 * GST_SECOND, &value); + g_value_unset (&value); + + g_object_unref (c); + + cleanup_volume (volume); +} + +GST_END_TEST; + +static Suite * +volume_suite (void) +{ + Suite *s = suite_create ("volume"); + TCase *tc_chain = tcase_create ("general"); + + suite_add_tcase (s, tc_chain); + tcase_add_test (tc_chain, test_unity_s8); + tcase_add_test (tc_chain, test_half_s8); + tcase_add_test (tc_chain, test_double_s8); + tcase_add_test (tc_chain, test_mute_s8); + tcase_add_test (tc_chain, test_unity_s16); + tcase_add_test (tc_chain, test_half_s16); + tcase_add_test (tc_chain, test_double_s16); + tcase_add_test (tc_chain, test_mute_s16); + tcase_add_test (tc_chain, test_unity_s24); + tcase_add_test (tc_chain, test_half_s24); + tcase_add_test (tc_chain, test_double_s24); + tcase_add_test (tc_chain, test_mute_s24); + tcase_add_test (tc_chain, test_unity_s32); + tcase_add_test (tc_chain, test_half_s32); + tcase_add_test (tc_chain, test_double_s32); + tcase_add_test (tc_chain, test_mute_s32); + tcase_add_test (tc_chain, test_unity_f32); + tcase_add_test (tc_chain, test_half_f32); + tcase_add_test (tc_chain, test_double_f32); + tcase_add_test (tc_chain, test_mute_f32); + tcase_add_test (tc_chain, test_unity_f64); + tcase_add_test (tc_chain, test_half_f64); + tcase_add_test (tc_chain, test_double_f64); + tcase_add_test (tc_chain, test_mute_f64); + tcase_add_test (tc_chain, test_wrong_caps); + tcase_add_test (tc_chain, test_passthrough); + tcase_add_test (tc_chain, test_controller_usability); + + return s; +} + +GST_CHECK_MAIN (volume)