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gstreamer/tests/check/elements/audioconvert.c
Tim-Philipp Müller 754b22d7ee libs: remove unused floatcast header-only library 
There's no code whatsoever that uses these macros. If anyone
ever feels the need to resurrect them, we should add them to
gstutils.h in core or libgstaudio or so.
2011-09-23 21:18:47 +01:00

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/* GStreamer
*
* unit test for audioconvert
*
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
* Copyright (C) <2007> Tim-Philipp Müller <tim centricular net>
*
* 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 <unistd.h>
#include <gst/check/gstcheck.h>
#include <gst/audio/multichannel.h>
/* 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 CONVERT_CAPS_TEMPLATE_STRING \
"audio/x-raw-float, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ], " \
"endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \
"width = (int) { 32, 64 };" \
"audio/x-raw-int, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ], " \
"endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \
"width = (int) 32, " \
"depth = (int) [ 1, 32 ], " \
"signed = (boolean) { true, false }; " \
"audio/x-raw-int, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ], " \
"endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \
"width = (int) 24, " \
"depth = (int) [ 1, 24 ], " \
"signed = (boolean) { true, false }; " \
"audio/x-raw-int, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ], " \
"endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \
"width = (int) 16, " \
"depth = (int) [ 1, 16 ], " \
"signed = (boolean) { true, false }; " \
"audio/x-raw-int, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ], " \
"endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \
"width = (int) 8, " \
"depth = (int) [ 1, 8 ], " \
"signed = (boolean) { true, false } "
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (CONVERT_CAPS_TEMPLATE_STRING)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (CONVERT_CAPS_TEMPLATE_STRING)
);
/* takes over reference for outcaps */
static GstElement *
setup_audioconvert (GstCaps * outcaps)
{
GstElement *audioconvert;
GST_DEBUG ("setup_audioconvert with caps %" GST_PTR_FORMAT, outcaps);
audioconvert = gst_check_setup_element ("audioconvert");
g_object_set (G_OBJECT (audioconvert), "dithering", 0, NULL);
g_object_set (G_OBJECT (audioconvert), "noise-shaping", 0, NULL);
mysrcpad = gst_check_setup_src_pad (audioconvert, &srctemplate, NULL);
mysinkpad = gst_check_setup_sink_pad (audioconvert, &sinktemplate, NULL);
/* this installs a getcaps func that will always return the caps we set
* later */
gst_pad_use_fixed_caps (mysinkpad);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
gst_pad_set_caps (mysinkpad, outcaps);
gst_caps_unref (outcaps);
outcaps = gst_pad_get_current_caps (mysinkpad);
fail_unless (gst_caps_is_fixed (outcaps));
gst_caps_unref (outcaps);
return audioconvert;
}
static void
cleanup_audioconvert (GstElement * audioconvert)
{
GST_DEBUG ("cleanup_audioconvert");
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (audioconvert);
gst_check_teardown_sink_pad (audioconvert);
gst_check_teardown_element (audioconvert);
}
/* returns a newly allocated caps */
static GstCaps *
get_int_caps (guint channels, const gchar * endianness, guint width,
guint depth, gboolean signedness)
{
GstCaps *caps;
gchar *string;
string = g_strdup_printf ("audio/x-raw-int, "
"rate = (int) 44100, "
"channels = (int) %d, "
"endianness = (int) %s, "
"width = (int) %d, "
"depth = (int) %d, "
"signed = (boolean) %s ",
channels, endianness, width, depth, signedness ? "true" : "false");
GST_DEBUG ("creating caps from %s", string);
caps = gst_caps_from_string (string);
g_free (string);
fail_unless (caps != NULL);
GST_DEBUG ("returning caps %p", caps);
return caps;
}
/* returns a newly allocated caps */
static GstCaps *
get_float_caps (guint channels, const gchar * endianness, guint width)
{
GstCaps *caps;
gchar *string;
string = g_strdup_printf ("audio/x-raw-float, "
"rate = (int) 44100, "
"channels = (int) %d, "
"endianness = (int) %s, "
"width = (int) %d ", channels, endianness, width);
GST_DEBUG ("creating caps from %s", string);
caps = gst_caps_from_string (string);
g_free (string);
fail_unless (caps != NULL);
GST_DEBUG ("returning caps %p", caps);
return caps;
}
/* Copied from vorbis; the particular values used don't matter */
static GstAudioChannelPosition channelpositions[][6] = {
{ /* Mono */
GST_AUDIO_CHANNEL_POSITION_FRONT_MONO},
{ /* Stereo */
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
{ /* Stereo + Centre */
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
{ /* Quadraphonic */
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
},
{ /* Stereo + Centre + rear stereo */
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
},
{ /* Full 5.1 Surround */
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_LFE,
}
};
/* these are a bunch of random positions, they are mostly just
* different from the ones above, don't use elsewhere */
static GstAudioChannelPosition mixed_up_positions[][6] = {
{
GST_AUDIO_CHANNEL_POSITION_FRONT_MONO},
{
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT},
{
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT},
{
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
},
{
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
},
{
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_LFE,
}
};
/* we get this when recording from a soundcard with lots of input channels */
static GstAudioChannelPosition undefined_positions[][15] = {
{
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE},
{
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE}
};
static void
set_channel_positions (GstCaps * caps, int channels,
GstAudioChannelPosition * channelpositions)
{
GValue chanpos = { 0 };
GValue pos = { 0 };
GstStructure *structure = gst_caps_get_structure (caps, 0);
int c;
g_value_init (&chanpos, GST_TYPE_ARRAY);
g_value_init (&pos, GST_TYPE_AUDIO_CHANNEL_POSITION);
for (c = 0; c < channels; c++) {
g_value_set_enum (&pos, channelpositions[c]);
gst_value_array_append_value (&chanpos, &pos);
}
g_value_unset (&pos);
gst_structure_set_value (structure, "channel-positions", &chanpos);
g_value_unset (&chanpos);
}
/* For channels > 2, caps have to have channel positions. This adds some simple
* ones. Only implemented for channels between 1 and 6.
*/
static GstCaps *
get_float_mc_caps (guint channels, const gchar * endianness, guint width,
gboolean mixed_up_layout)
{
GstCaps *caps = get_float_caps (channels, endianness, width);
if (channels <= 6) {
if (mixed_up_layout)
set_channel_positions (caps, channels, mixed_up_positions[channels - 1]);
else
set_channel_positions (caps, channels, channelpositions[channels - 1]);
}
return caps;
}
static GstCaps *
get_int_mc_caps (guint channels, const gchar * endianness, guint width,
guint depth, gboolean signedness, gboolean mixed_up_layout)
{
GstCaps *caps = get_int_caps (channels, endianness, width, depth, signedness);
if (channels <= 6) {
if (mixed_up_layout)
set_channel_positions (caps, channels, mixed_up_positions[channels - 1]);
else
set_channel_positions (caps, channels, channelpositions[channels - 1]);
}
return caps;
}
/* eats the refs to the caps */
static void
verify_convert (const gchar * which, void *in, int inlength,
GstCaps * incaps, void *out, int outlength, GstCaps * outcaps,
GstFlowReturn expected_flow)
{
GstBuffer *inbuffer, *outbuffer;
GstElement *audioconvert;
GST_DEBUG ("verifying conversion %s", which);
GST_DEBUG ("incaps: %" GST_PTR_FORMAT, incaps);
GST_DEBUG ("outcaps: %" GST_PTR_FORMAT, outcaps);
ASSERT_CAPS_REFCOUNT (incaps, "incaps", 1);
ASSERT_CAPS_REFCOUNT (outcaps, "outcaps", 1);
audioconvert = setup_audioconvert (outcaps);
ASSERT_CAPS_REFCOUNT (outcaps, "outcaps", 1);
fail_unless (gst_element_set_state (audioconvert,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
gst_pad_push_event (mysrcpad, gst_event_new_caps (incaps));
GST_DEBUG ("Creating buffer of %d bytes", inlength);
inbuffer = gst_buffer_new_and_alloc (inlength);
gst_buffer_fill (inbuffer, 0, in, inlength);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference ... */
GST_DEBUG ("push it");
fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), expected_flow);
GST_DEBUG ("pushed it");
if (expected_flow != GST_FLOW_OK)
goto done;
/* ... and puts a new buffer on the global list */
fail_unless (g_list_length (buffers) == 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
fail_unless_equals_int (gst_buffer_get_size (outbuffer), outlength);
gst_check_buffer_data (outbuffer, out, outlength);
#if 0
if (memcmp (GST_BUFFER_DATA (outbuffer), out, outlength) != 0) {
g_print ("\nInput data:\n");
gst_util_dump_mem (in, inlength);
g_print ("\nConverted data:\n");
gst_util_dump_mem (GST_BUFFER_DATA (outbuffer), outlength);
g_print ("\nExpected data:\n");
gst_util_dump_mem (out, outlength);
}
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, outlength) == 0,
"failed converting %s", which);
#endif
/* make sure that the channel positions are not lost */
{
GstStructure *in_s, *out_s;
gint out_chans;
in_s = gst_caps_get_structure (incaps, 0);
out_s = gst_caps_get_structure (gst_pad_get_current_caps (mysinkpad), 0);
fail_unless (gst_structure_get_int (out_s, "channels", &out_chans));
/* positions for 1 and 2 channels are implicit if not provided */
if (out_chans > 2 && gst_structure_has_field (in_s, "channel-positions")) {
if (!gst_structure_has_field (out_s, "channel-positions")) {
g_error ("Channel layout got lost somewhere:\n\nIns : %s\nOuts: %s\n",
gst_structure_to_string (in_s), gst_structure_to_string (out_s));
}
}
}
buffers = g_list_remove (buffers, outbuffer);
gst_buffer_unref (outbuffer);
done:
fail_unless (gst_element_set_state (audioconvert,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
/* cleanup */
GST_DEBUG ("cleanup audioconvert");
cleanup_audioconvert (audioconvert);
GST_DEBUG ("cleanup, unref incaps");
gst_caps_unref (incaps);
}
#define RUN_CONVERSION(which, inarray, in_get_caps, outarray, out_get_caps) \
verify_convert (which, inarray, sizeof (inarray), \
in_get_caps, outarray, sizeof (outarray), out_get_caps, GST_FLOW_OK)
#define RUN_CONVERSION_TO_FAIL(which, inarray, in_caps, outarray, out_caps) \
verify_convert (which, inarray, sizeof (inarray), \
in_caps, outarray, sizeof (outarray), out_caps, GST_FLOW_NOT_NEGOTIATED)
GST_START_TEST (test_int16)
{
/* stereo to mono */
{
gint16 in[] = { 16384, -256, 1024, 1024 };
gint16 out[] = { 8064, 1024 };
RUN_CONVERSION ("int16 stereo to mono",
in, get_int_caps (2, "BYTE_ORDER", 16, 16, TRUE),
out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE));
}
/* mono to stereo */
{
gint16 in[] = { 512, 1024 };
gint16 out[] = { 512, 512, 1024, 1024 };
RUN_CONVERSION ("int16 mono to stereo",
in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE),
out, get_int_caps (2, "BYTE_ORDER", 16, 16, TRUE));
}
/* signed -> unsigned */
{
gint16 in[] = { 0, -32767, 32767, -32768 };
guint16 out[] = { 32768, 1, 65535, 0 };
RUN_CONVERSION ("int16 signed to unsigned",
in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE),
out, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE));
RUN_CONVERSION ("int16 unsigned to signed",
out, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE),
in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE));
}
}
GST_END_TEST;
GST_START_TEST (test_float32)
{
/* stereo to mono */
{
gfloat in[] = { 0.6, -0.0078125, 0.03125, 0.03125 };
gfloat out[] = { 0.29609375, 0.03125 };
RUN_CONVERSION ("float32 stereo to mono",
in, get_float_caps (2, "BYTE_ORDER", 32),
out, get_float_caps (1, "BYTE_ORDER", 32));
}
/* mono to stereo */
{
gfloat in[] = { 0.015625, 0.03125 };
gfloat out[] = { 0.015625, 0.015625, 0.03125, 0.03125 };
RUN_CONVERSION ("float32 mono to stereo",
in, get_float_caps (1, "BYTE_ORDER", 32),
out, get_float_caps (2, "BYTE_ORDER", 32));
}
}
GST_END_TEST;
GST_START_TEST (test_int_conversion)
{
/* 8 <-> 16 signed */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
gint8 in[] = { 0, 1, 2, 127, -127 };
gint16 out[] = { 0, 256, 512, 32512, -32512 };
RUN_CONVERSION ("int 8bit to 16bit signed",
in, get_int_caps (1, "BYTE_ORDER", 8, 8, TRUE),
out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE)
);
RUN_CONVERSION ("int 16bit signed to 8bit",
out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE),
in, get_int_caps (1, "BYTE_ORDER", 8, 8, TRUE)
);
}
/* 16 -> 8 signed */
{
gint16 in[] = { 0, 127, 128, 256, 256 + 127, 256 + 128 };
gint8 out[] = { 0, 0, 1, 1, 1, 2 };
RUN_CONVERSION ("16 bit to 8 signed",
in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE),
out, get_int_caps (1, "BYTE_ORDER", 8, 8, TRUE)
);
}
/* 8 unsigned <-> 16 signed */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
guint8 in[] = { 128, 129, 130, 255, 1 };
gint16 out[] = { 0, 256, 512, 32512, -32512 };
GstCaps *incaps, *outcaps;
/* exploded for easier valgrinding */
incaps = get_int_caps (1, "BYTE_ORDER", 8, 8, FALSE);
outcaps = get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE);
GST_DEBUG ("incaps: %" GST_PTR_FORMAT, incaps);
GST_DEBUG ("outcaps: %" GST_PTR_FORMAT, outcaps);
RUN_CONVERSION ("8 unsigned to 16 signed", in, incaps, out, outcaps);
RUN_CONVERSION ("16 signed to 8 unsigned", out, get_int_caps (1,
"BYTE_ORDER", 16, 16, TRUE), in, get_int_caps (1, "BYTE_ORDER", 8,
8, FALSE)
);
}
/* 8 <-> 24 signed */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
gint8 in[] = { 0, 1, 127 };
guint8 out[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x7f };
/* out has the bytes in little-endian, so that's how they should be
* interpreted during conversion */
RUN_CONVERSION ("8 to 24 signed", in, get_int_caps (1, "BYTE_ORDER", 8, 8,
TRUE), out, get_int_caps (1, "LITTLE_ENDIAN", 24, 24, TRUE)
);
RUN_CONVERSION ("24 signed to 8", out, get_int_caps (1, "LITTLE_ENDIAN", 24,
24, TRUE), in, get_int_caps (1, "BYTE_ORDER", 8, 8, TRUE)
);
}
/* 16 bit signed <-> unsigned */
{
gint16 in[] = { 0, 128, -128 };
guint16 out[] = { 32768, 32896, 32640 };
RUN_CONVERSION ("16 signed to 16 unsigned",
in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE),
out, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE)
);
RUN_CONVERSION ("16 unsigned to 16 signed",
out, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE),
in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE)
);
}
/* 16 bit signed <-> 8 in 16 bit signed */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
gint16 in[] = { 0, 64 << 8, -64 << 8 };
gint16 out[] = { 0, 64, -64 };
RUN_CONVERSION ("16 signed to 8 in 16 signed",
in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE),
out, get_int_caps (1, "BYTE_ORDER", 16, 8, TRUE)
);
RUN_CONVERSION ("8 in 16 signed to 16 signed",
out, get_int_caps (1, "BYTE_ORDER", 16, 8, TRUE),
in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE)
);
}
/* 16 bit unsigned <-> 8 in 16 bit unsigned */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
guint16 in[] = { 1 << 15, (1 << 15) - (64 << 8), (1 << 15) + (64 << 8) };
guint16 out[] = { 1 << 7, (1 << 7) - 64, (1 << 7) + 64 };
RUN_CONVERSION ("16 unsigned to 8 in 16 unsigned",
in, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE),
out, get_int_caps (1, "BYTE_ORDER", 16, 8, FALSE)
);
RUN_CONVERSION ("8 in 16 unsigned to 16 unsigned",
out, get_int_caps (1, "BYTE_ORDER", 16, 8, FALSE),
in, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE)
);
}
/* 32 bit signed -> 16 bit signed for rounding check */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
gint32 in[] = { 0, G_MININT32, G_MAXINT32,
(32 << 16), (32 << 16) + (1 << 15), (32 << 16) - (1 << 15),
(32 << 16) + (2 << 15), (32 << 16) - (2 << 15),
(-32 << 16) + (1 << 15), (-32 << 16) - (1 << 15),
(-32 << 16) + (2 << 15), (-32 << 16) - (2 << 15),
(-32 << 16)
};
gint16 out[] = { 0, G_MININT16, G_MAXINT16,
32, 33, 32,
33, 31,
-31, -32,
-31, -33,
-32
};
RUN_CONVERSION ("32 signed to 16 signed for rounding",
in, get_int_caps (1, "BYTE_ORDER", 32, 32, TRUE),
out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE)
);
}
/* 32 bit signed -> 16 bit unsigned for rounding check */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
gint32 in[] = { 0, G_MININT32, G_MAXINT32,
(32 << 16), (32 << 16) + (1 << 15), (32 << 16) - (1 << 15),
(32 << 16) + (2 << 15), (32 << 16) - (2 << 15),
(-32 << 16) + (1 << 15), (-32 << 16) - (1 << 15),
(-32 << 16) + (2 << 15), (-32 << 16) - (2 << 15),
(-32 << 16)
};
guint16 out[] = { (1 << 15), 0, G_MAXUINT16,
(1 << 15) + 32, (1 << 15) + 33, (1 << 15) + 32,
(1 << 15) + 33, (1 << 15) + 31,
(1 << 15) - 31, (1 << 15) - 32,
(1 << 15) - 31, (1 << 15) - 33,
(1 << 15) - 32
};
RUN_CONVERSION ("32 signed to 16 unsigned for rounding",
in, get_int_caps (1, "BYTE_ORDER", 32, 32, TRUE),
out, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE)
);
}
}
GST_END_TEST;
GST_START_TEST (test_float_conversion)
{
/* 32 float <-> 16 signed */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
gfloat in_le[] =
{ GFLOAT_TO_LE (0.0), GFLOAT_TO_LE (1.0), GFLOAT_TO_LE (-1.0),
GFLOAT_TO_LE (0.5), GFLOAT_TO_LE (-0.5), GFLOAT_TO_LE (1.1),
GFLOAT_TO_LE (-1.1)
};
gfloat in_be[] =
{ GFLOAT_TO_BE (0.0), GFLOAT_TO_BE (1.0), GFLOAT_TO_BE (-1.0),
GFLOAT_TO_BE (0.5), GFLOAT_TO_BE (-0.5), GFLOAT_TO_BE (1.1),
GFLOAT_TO_BE (-1.1)
};
gint16 out[] = { 0, 32767, -32768, 16384, -16384, 32767, -32768 };
/* only one direction conversion, the other direction does
* not produce exactly the same as the input due to floating
* point rounding errors etc. */
RUN_CONVERSION ("32 float le to 16 signed",
in_le, get_float_caps (1, "LITTLE_ENDIAN", 32),
out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE));
RUN_CONVERSION ("32 float be to 16 signed",
in_be, get_float_caps (1, "BIG_ENDIAN", 32),
out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE));
}
{
gint16 in[] = { 0, -32768, 16384, -16384 };
gfloat out[] = { 0.0, -1.0, 0.5, -0.5 };
RUN_CONVERSION ("16 signed to 32 float",
in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE),
out, get_float_caps (1, "BYTE_ORDER", 32));
}
/* 64 float <-> 16 signed */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
gdouble in_le[] =
{ GDOUBLE_TO_LE (0.0), GDOUBLE_TO_LE (1.0), GDOUBLE_TO_LE (-1.0),
GDOUBLE_TO_LE (0.5), GDOUBLE_TO_LE (-0.5), GDOUBLE_TO_LE (1.1),
GDOUBLE_TO_LE (-1.1)
};
gdouble in_be[] =
{ GDOUBLE_TO_BE (0.0), GDOUBLE_TO_BE (1.0), GDOUBLE_TO_BE (-1.0),
GDOUBLE_TO_BE (0.5), GDOUBLE_TO_BE (-0.5), GDOUBLE_TO_BE (1.1),
GDOUBLE_TO_BE (-1.1)
};
gint16 out[] = { 0, 32767, -32768, 16384, -16384, 32767, -32768 };
/* only one direction conversion, the other direction does
* not produce exactly the same as the input due to floating
* point rounding errors etc. */
RUN_CONVERSION ("64 float LE to 16 signed",
in_le, get_float_caps (1, "LITTLE_ENDIAN", 64),
out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE));
RUN_CONVERSION ("64 float BE to 16 signed",
in_be, get_float_caps (1, "BIG_ENDIAN", 64),
out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE));
}
{
gint16 in[] = { 0, -32768, 16384, -16384 };
gdouble out[] = { 0.0,
(gdouble) (-32768L << 16) / 2147483647.0, /* ~ -1.0 */
(gdouble) (16384L << 16) / 2147483647.0, /* ~ 0.5 */
(gdouble) (-16384L << 16) / 2147483647.0, /* ~ -0.5 */
};
RUN_CONVERSION ("16 signed to 64 float",
in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE),
out, get_float_caps (1, "BYTE_ORDER", 64));
}
{
gint32 in[] = { 0, (-1L << 31), (1L << 30), (-1L << 30) };
gdouble out[] = { 0.0,
(gdouble) (-1L << 31) / 2147483647.0, /* ~ -1.0 */
(gdouble) (1L << 30) / 2147483647.0, /* ~ 0.5 */
(gdouble) (-1L << 30) / 2147483647.0, /* ~ -0.5 */
};
RUN_CONVERSION ("32 signed to 64 float",
in, get_int_caps (1, "BYTE_ORDER", 32, 32, TRUE),
out, get_float_caps (1, "BYTE_ORDER", 64));
}
/* 64-bit float <-> 32-bit float */
{
gdouble in[] = { 0.0, 1.0, -1.0, 0.5, -0.5 };
gfloat out[] = { 0.0, 1.0, -1.0, 0.5, -0.5 };
RUN_CONVERSION ("64 float to 32 float",
in, get_float_caps (1, "BYTE_ORDER", 64),
out, get_float_caps (1, "BYTE_ORDER", 32));
RUN_CONVERSION ("32 float to 64 float",
out, get_float_caps (1, "BYTE_ORDER", 32),
in, get_float_caps (1, "BYTE_ORDER", 64));
}
/* 32-bit float little endian <-> big endian */
{
gfloat le[] = { GFLOAT_TO_LE (0.0), GFLOAT_TO_LE (1.0), GFLOAT_TO_LE (-1.0),
GFLOAT_TO_LE (0.5), GFLOAT_TO_LE (-0.5)
};
gfloat be[] = { GFLOAT_TO_BE (0.0), GFLOAT_TO_BE (1.0), GFLOAT_TO_BE (-1.0),
GFLOAT_TO_BE (0.5), GFLOAT_TO_BE (-0.5)
};
RUN_CONVERSION ("32 float LE to BE",
le, get_float_caps (1, "LITTLE_ENDIAN", 32),
be, get_float_caps (1, "BIG_ENDIAN", 32));
RUN_CONVERSION ("32 float BE to LE",
be, get_float_caps (1, "BIG_ENDIAN", 32),
le, get_float_caps (1, "LITTLE_ENDIAN", 32));
}
/* 64-bit float little endian <-> big endian */
{
gdouble le[] =
{ GDOUBLE_TO_LE (0.0), GDOUBLE_TO_LE (1.0), GDOUBLE_TO_LE (-1.0),
GDOUBLE_TO_LE (0.5), GDOUBLE_TO_LE (-0.5)
};
gdouble be[] =
{ GDOUBLE_TO_BE (0.0), GDOUBLE_TO_BE (1.0), GDOUBLE_TO_BE (-1.0),
GDOUBLE_TO_BE (0.5), GDOUBLE_TO_BE (-0.5)
};
RUN_CONVERSION ("64 float LE to BE",
le, get_float_caps (1, "LITTLE_ENDIAN", 64),
be, get_float_caps (1, "BIG_ENDIAN", 64));
RUN_CONVERSION ("64 float BE to LE",
be, get_float_caps (1, "BIG_ENDIAN", 64),
le, get_float_caps (1, "LITTLE_ENDIAN", 64));
}
}
GST_END_TEST;
GST_START_TEST (test_multichannel_conversion)
{
{
gfloat in[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
gfloat out[] = { 0.0, 0.0 };
RUN_CONVERSION ("3 channels to 1", in, get_float_mc_caps (3,
"BYTE_ORDER", 32, FALSE), out, get_float_caps (1, "BYTE_ORDER",
32));
RUN_CONVERSION ("1 channels to 3", out, get_float_caps (1,
"BYTE_ORDER", 32), in, get_float_mc_caps (3, "BYTE_ORDER",
32, TRUE));
}
{
gint16 in[] = { 0, 0, 0, 0, 0, 0 };
gint16 out[] = { 0, 0 };
RUN_CONVERSION ("3 channels to 1", in, get_int_mc_caps (3,
"BYTE_ORDER", 16, 16, TRUE, FALSE), out, get_int_caps (1,
"BYTE_ORDER", 16, 16, TRUE));
RUN_CONVERSION ("1 channels to 3", out, get_int_caps (1, "BYTE_ORDER", 16,
16, TRUE), in, get_int_mc_caps (3, "BYTE_ORDER", 16, 16, TRUE,
TRUE));
}
{
gint16 in[] = { 1, 2 };
gint16 out[] = { 1, 1, 2, 2 };
GstCaps *in_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_MONO };
GstAudioChannelPosition out_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
set_channel_positions (in_caps, 1, in_layout);
set_channel_positions (out_caps, 2, out_layout);
RUN_CONVERSION ("1 channels to 2 with standard layout", in,
in_caps, out, out_caps);
}
{
gint16 in[] = { 1, 2 };
gint16 out[] = { 1, 1, 2, 2 };
GstCaps *in_caps = get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE);
GstCaps *out_caps = get_int_caps (2, "BYTE_ORDER", 16, 16, TRUE);
RUN_CONVERSION ("1 channels to 2 with standard layout and no positions set",
in, gst_caps_copy (in_caps), out, gst_caps_copy (out_caps));
RUN_CONVERSION ("2 channels to 1 with standard layout and no positions set",
out, out_caps, in, in_caps);
}
{
gint16 in[] = { 1, 2 };
gint16 out[] = { 1, 0, 2, 0 };
GstCaps *in_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT };
GstAudioChannelPosition out_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
set_channel_positions (in_caps, 1, in_layout);
set_channel_positions (out_caps, 2, out_layout);
RUN_CONVERSION ("1 channels to 2 with non-standard layout", in,
in_caps, out, out_caps);
}
{
gint16 in[] = { 1, 2, 3, 4 };
gint16 out[] = { 2, 4 };
GstCaps *in_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
GstAudioChannelPosition out_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER };
set_channel_positions (in_caps, 2, in_layout);
set_channel_positions (out_caps, 1, out_layout);
RUN_CONVERSION ("2 channels to 1 with non-standard layout", in,
in_caps, out, out_caps);
}
{
gint16 in[] = { 1, 2, 3, 4 };
gint16 out[] = { 2, 4 };
GstCaps *in_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
GstAudioChannelPosition out_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_MONO };
set_channel_positions (in_caps, 2, in_layout);
set_channel_positions (out_caps, 1, out_layout);
RUN_CONVERSION ("2 channels to 1 with standard layout", in,
in_caps, out, out_caps);
}
{
gint16 in[] = { 1, 2, 3, 4 };
gint16 out[] = { 1, 3 };
GstCaps *in_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER
};
GstAudioChannelPosition out_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_MONO };
set_channel_positions (in_caps, 2, in_layout);
set_channel_positions (out_caps, 1, out_layout);
RUN_CONVERSION ("2 channels to 1 with non-standard layout", in,
in_caps, out, out_caps);
}
{
gint16 in[] = { 1, 2, 3, 4 };
gint16 out[] = { 1, 3 };
GstCaps *in_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT
};
GstAudioChannelPosition out_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_MONO };
set_channel_positions (in_caps, 2, in_layout);
set_channel_positions (out_caps, 1, out_layout);
RUN_CONVERSION ("2 channels to 1 with non-standard layout", in,
in_caps, out, out_caps);
}
{
gint16 in[] = { 4, 5, 4, 2, 2, 1 };
gint16 out[] = { 3, 3 };
GstCaps *in_caps = get_int_mc_caps (6, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_caps (2, "BYTE_ORDER", 16, 16, TRUE);
RUN_CONVERSION ("5.1 to 2 channels", in, in_caps, out, out_caps);
}
{
gint16 in[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
gint16 out[] = { 0, 0 };
GstCaps *in_caps = get_int_mc_caps (11, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[11] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_LFE,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER,
GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
};
set_channel_positions (in_caps, 11, in_layout);
RUN_CONVERSION ("11 channels to 2", in,
gst_caps_copy (in_caps), out, gst_caps_copy (out_caps));
RUN_CONVERSION ("2 channels to 11", out, out_caps, in, in_caps);
}
}
GST_END_TEST;
/* for testing channel remapping with 8 channels */
static GstAudioChannelPosition n8chan_pos_remap_in[8] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_LFE,
GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT
};
static GstAudioChannelPosition n8chan_pos_remap_out[8] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_LFE
};
GST_START_TEST (test_channel_remapping)
{
/* float */
{
gfloat in[] = { 0.0, 1.0, -0.5 };
gfloat out[] = { -0.5, 1.0, 0.0 };
GstCaps *in_caps = get_float_mc_caps (3, "BYTE_ORDER", 32, FALSE);
GstCaps *out_caps = get_float_mc_caps (3, "BYTE_ORDER", 32, TRUE);
RUN_CONVERSION ("3 channels layout remapping float", in, in_caps,
out, out_caps);
}
/* int */
{
guint16 in[] = { 0, 65535, 0x9999 };
guint16 out[] = { 0x9999, 65535, 0 };
GstCaps *in_caps = get_int_mc_caps (3, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (3, "BYTE_ORDER", 16, 16, FALSE, TRUE);
RUN_CONVERSION ("3 channels layout remapping int", in, in_caps,
out, out_caps);
}
/* int with 8 channels (= largest number allowed with channel positions) */
{
guint16 in[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
guint16 out[] = { 4, 0, 1, 6, 7, 2, 3, 5 };
GstCaps *in_caps = get_int_mc_caps (8, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (8, "BYTE_ORDER", 16, 16, FALSE, TRUE);
set_channel_positions (in_caps, 8, n8chan_pos_remap_in);
set_channel_positions (out_caps, 8, n8chan_pos_remap_out);
RUN_CONVERSION ("8 channels layout remapping int", in, in_caps,
out, out_caps);
}
/* int16 to int32 with 8 channels (= largest number allowed with channel positions) */
{
guint16 in[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
guint32 out[] =
{ 4 << 16, 0, 1 << 16, 6 << 16, 7 << 16, 2 << 16, 3 << 16, 5 << 16 };
GstCaps *in_caps = get_int_mc_caps (8, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (8, "BYTE_ORDER", 32, 32, FALSE, TRUE);
set_channel_positions (in_caps, 8, n8chan_pos_remap_in);
set_channel_positions (out_caps, 8, n8chan_pos_remap_out);
RUN_CONVERSION ("8 channels layout remapping int16 --> int32", in, in_caps,
out, out_caps);
in_caps = get_int_mc_caps (8, "BYTE_ORDER", 16, 16, FALSE, FALSE);
out_caps = get_int_mc_caps (8, "BYTE_ORDER", 32, 32, FALSE, TRUE);
set_channel_positions (in_caps, 8, n8chan_pos_remap_in);
set_channel_positions (out_caps, 8, n8chan_pos_remap_out);
RUN_CONVERSION ("8 channels layout remapping int16 <-- int32", out,
out_caps, in, in_caps);
}
/* float to gint16 with 3 channels */
{
gfloat in[] = { 100.0 / G_MAXINT16, 0.0, -100.0 / G_MAXINT16 };
gint16 out[] = { -100, 0, 100 };
GstCaps *in_caps = get_float_mc_caps (3, "BYTE_ORDER", 32, TRUE);
GstCaps *out_caps = get_int_mc_caps (3, "BYTE_ORDER", 16, 16, TRUE, FALSE);
RUN_CONVERSION ("3 channels layout remapping float32 --> int16", in,
in_caps, out, out_caps);
}
/* gint16 to gint16 with 2 channels and non-standard layout */
{
gint16 in[] = { 1, 2, 3, 4 };
gint16 out[] = { 1, 2, 2, 4 };
GstCaps *in_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_LFE
};
GstAudioChannelPosition out_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
set_channel_positions (in_caps, 2, in_layout);
set_channel_positions (out_caps, 2, out_layout);
RUN_CONVERSION ("2 channels layout remapping int16 --> int16", in,
in_caps, out, out_caps);
}
/* gint16 to gint16 with 2 channels and non-standard layout */
{
gint16 in[] = { 1, 2, 3, 4 };
gint16 out[] = { 2, 1, 4, 3 };
GstCaps *in_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT
};
GstAudioChannelPosition out_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
set_channel_positions (in_caps, 2, in_layout);
set_channel_positions (out_caps, 2, out_layout);
RUN_CONVERSION ("2 channels layout remapping int16 --> int16", in,
in_caps, out, out_caps);
}
/* gint16 to gint16 with 2 channels and non-standard layout */
{
gint16 in[] = { 1, 2, 3, 4 };
gint16 out[] = { 1, 1, 3, 3 };
GstCaps *in_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER
};
GstAudioChannelPosition out_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
set_channel_positions (in_caps, 2, in_layout);
set_channel_positions (out_caps, 2, out_layout);
RUN_CONVERSION ("2 channels layout remapping int16 --> int16", in,
in_caps, out, out_caps);
}
/* gint16 to gint16 with 1 channel and non-standard layout */
{
gint16 in[] = { 1, 2, 3, 4 };
gint16 out[] = { 0, 0, 0, 0 };
GstCaps *in_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT };
GstAudioChannelPosition out_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT };
set_channel_positions (in_caps, 1, in_layout);
set_channel_positions (out_caps, 1, out_layout);
RUN_CONVERSION ("1 channels layout remapping int16 --> int16", in,
in_caps, out, out_caps);
}
/* gint16 to gint16 with 1 channel and non-standard layout */
{
gint16 in[] = { 1, 2, 3, 4 };
gint16 out[] = { 1, 2, 3, 4 };
GstCaps *in_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_MONO };
GstAudioChannelPosition out_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER };
set_channel_positions (in_caps, 1, in_layout);
set_channel_positions (out_caps, 1, out_layout);
RUN_CONVERSION ("1 channels layout remapping int16 --> int16", in,
in_caps, out, out_caps);
}
/* gint16 to gint16 with 1 channel and non-standard layout */
{
gint16 in[] = { 1, 2, 3, 4 };
gint16 out[] = { 1, 2, 3, 4 };
GstCaps *in_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstAudioChannelPosition in_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_MONO };
GstAudioChannelPosition out_layout[1] =
{ GST_AUDIO_CHANNEL_POSITION_REAR_LEFT };
set_channel_positions (in_caps, 1, in_layout);
set_channel_positions (out_caps, 1, out_layout);
RUN_CONVERSION ("1 channels layout remapping int16 --> int16", in,
in_caps, out, out_caps);
}
}
GST_END_TEST;
GST_START_TEST (test_caps_negotiation)
{
GstElement *src, *ac1, *ac2, *ac3, *sink;
GstElement *pipeline;
GstPad *ac3_src;
GstCaps *caps1, *caps2;
pipeline = gst_pipeline_new ("test");
/* create elements */
src = gst_element_factory_make ("audiotestsrc", "src");
ac1 = gst_element_factory_make ("audioconvert", "ac1");
ac2 = gst_element_factory_make ("audioconvert", "ac2");
ac3 = gst_element_factory_make ("audioconvert", "ac3");
sink = gst_element_factory_make ("fakesink", "sink");
ac3_src = gst_element_get_static_pad (ac3, "src");
/* test with 2 audioconvert elements */
gst_bin_add_many (GST_BIN (pipeline), src, ac1, ac3, sink, NULL);
gst_element_link_many (src, ac1, ac3, sink, NULL);
/* Set to PAUSED and wait for PREROLL */
fail_if (gst_element_set_state (pipeline, GST_STATE_PAUSED) ==
GST_STATE_CHANGE_FAILURE, "Failed to set test pipeline to PAUSED");
fail_if (gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE) !=
GST_STATE_CHANGE_SUCCESS, "Failed to set test pipeline to PAUSED");
caps1 = gst_pad_get_caps (ac3_src, NULL);
fail_if (caps1 == NULL, "gst_pad_get_caps returned NULL");
GST_DEBUG ("Caps size 1 : %d", gst_caps_get_size (caps1));
fail_if (gst_element_set_state (pipeline, GST_STATE_READY) ==
GST_STATE_CHANGE_FAILURE, "Failed to set test pipeline back to READY");
fail_if (gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE) !=
GST_STATE_CHANGE_SUCCESS, "Failed to set test pipeline back to READY");
/* test with 3 audioconvert elements */
gst_element_unlink (ac1, ac3);
gst_bin_add (GST_BIN (pipeline), ac2);
gst_element_link_many (ac1, ac2, ac3, NULL);
fail_if (gst_element_set_state (pipeline, GST_STATE_PAUSED) ==
GST_STATE_CHANGE_FAILURE, "Failed to set test pipeline back to PAUSED");
fail_if (gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE) !=
GST_STATE_CHANGE_SUCCESS, "Failed to set test pipeline back to PAUSED");
caps2 = gst_pad_get_caps (ac3_src, NULL);
fail_if (caps2 == NULL, "gst_pad_get_caps returned NULL");
GST_DEBUG ("Caps size 2 : %d", gst_caps_get_size (caps2));
fail_unless (gst_caps_get_size (caps1) == gst_caps_get_size (caps2));
gst_caps_unref (caps1);
gst_caps_unref (caps2);
fail_if (gst_element_set_state (pipeline, GST_STATE_NULL) ==
GST_STATE_CHANGE_FAILURE, "Failed to set test pipeline back to NULL");
fail_if (gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE) !=
GST_STATE_CHANGE_SUCCESS, "Failed to set test pipeline back to NULL");
gst_object_unref (ac3_src);
gst_object_unref (pipeline);
}
GST_END_TEST;
GST_START_TEST (test_convert_undefined_multichannel)
{
/* (A) CONVERSION FROM 'WORSE' TO 'BETTER' FORMAT */
/* 1 channel, NONE positions, int8 => int16 */
{
guint16 out[] = { 0x2000 };
guint8 in[] = { 0x20 };
GstCaps *out_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *in_caps = get_int_mc_caps (1, "BYTE_ORDER", 8, 8, FALSE, FALSE);
set_channel_positions (out_caps, 1, undefined_positions[1 - 1]);
set_channel_positions (in_caps, 1, undefined_positions[1 - 1]);
RUN_CONVERSION ("1 channel, undefined layout, identity conversion, "
"int8 => int16", in, in_caps, out, out_caps);
}
/* 2 channels, NONE positions, int8 => int16 */
{
guint16 out[] = { 0x8000, 0x2000 };
guint8 in[] = { 0x80, 0x20 };
GstCaps *out_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *in_caps = get_int_mc_caps (2, "BYTE_ORDER", 8, 8, FALSE, FALSE);
set_channel_positions (out_caps, 2, undefined_positions[2 - 1]);
set_channel_positions (in_caps, 2, undefined_positions[2 - 1]);
RUN_CONVERSION ("2 channels, undefined layout, identity conversion, "
"int8 => int16", in, in_caps, out, out_caps);
}
/* 6 channels, NONE positions, int8 => int16 */
{
guint16 out[] = { 0x0000, 0x2000, 0x8000, 0x2000, 0x0000, 0xff00 };
guint8 in[] = { 0x00, 0x20, 0x80, 0x20, 0x00, 0xff };
GstCaps *out_caps = get_int_mc_caps (6, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *in_caps = get_int_mc_caps (6, "BYTE_ORDER", 8, 8, FALSE, FALSE);
set_channel_positions (out_caps, 6, undefined_positions[6 - 1]);
set_channel_positions (in_caps, 6, undefined_positions[6 - 1]);
RUN_CONVERSION ("6 channels, undefined layout, identity conversion, "
"int8 => int16", in, in_caps, out, out_caps);
}
/* 9 channels, NONE positions, int8 => int16 */
{
guint16 out[] = { 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000,
0x0000, 0xff00, 0x0000
};
guint8 in[] = { 0x00, 0xff, 0x00, 0x20, 0x80, 0x20, 0x00, 0xff, 0x00 };
GstCaps *out_caps = get_int_mc_caps (9, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *in_caps = get_int_mc_caps (9, "BYTE_ORDER", 8, 8, FALSE, FALSE);
set_channel_positions (out_caps, 9, undefined_positions[9 - 1]);
set_channel_positions (in_caps, 9, undefined_positions[9 - 1]);
RUN_CONVERSION ("9 channels, undefined layout, identity conversion, "
"int8 => int16", in, in_caps, out, out_caps);
}
/* 15 channels, NONE positions, int8 => int16 */
{
guint16 out[] =
{ 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000, 0x0000, 0xff00,
0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000, 0x0000
};
guint8 in[] =
{ 0x00, 0xff, 0x00, 0x20, 0x80, 0x20, 0x00, 0xff, 0x00, 0xff, 0x00,
0x20, 0x80, 0x20, 0x00
};
GstCaps *out_caps =
get_int_mc_caps (15, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *in_caps = get_int_mc_caps (15, "BYTE_ORDER", 8, 8, FALSE, FALSE);
set_channel_positions (out_caps, 15, undefined_positions[15 - 1]);
set_channel_positions (in_caps, 15, undefined_positions[15 - 1]);
RUN_CONVERSION ("15 channels, undefined layout, identity conversion, "
"int8 => int16", in, in_caps, out, out_caps);
}
/* (B) CONVERSION FROM 'BETTER' TO 'WORSE' FORMAT */
/* 1 channel, NONE positions, int16 => int8 */
{
guint16 in[] = { 0x2000 };
guint8 out[] = { 0x20 };
GstCaps *in_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (1, "BYTE_ORDER", 8, 8, FALSE, FALSE);
set_channel_positions (out_caps, 1, undefined_positions[1 - 1]);
set_channel_positions (in_caps, 1, undefined_positions[1 - 1]);
RUN_CONVERSION ("1 channel, undefined layout, identity conversion, "
"int16 => int8", in, in_caps, out, out_caps);
}
/* 2 channels, NONE positions, int16 => int8 */
{
guint16 in[] = { 0x8000, 0x2000 };
guint8 out[] = { 0x80, 0x20 };
GstCaps *in_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (2, "BYTE_ORDER", 8, 8, FALSE, FALSE);
set_channel_positions (out_caps, 2, undefined_positions[2 - 1]);
set_channel_positions (in_caps, 2, undefined_positions[2 - 1]);
RUN_CONVERSION ("2 channels, undefined layout, identity conversion, "
"int16 => int8", in, in_caps, out, out_caps);
}
/* 6 channels, NONE positions, int16 => int8 */
{
guint16 in[] = { 0x0000, 0x2000, 0x8000, 0x2000, 0x0000, 0xff00 };
guint8 out[] = { 0x00, 0x20, 0x80, 0x20, 0x00, 0xff };
GstCaps *in_caps = get_int_mc_caps (6, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (6, "BYTE_ORDER", 8, 8, FALSE, FALSE);
set_channel_positions (out_caps, 6, undefined_positions[6 - 1]);
set_channel_positions (in_caps, 6, undefined_positions[6 - 1]);
RUN_CONVERSION ("6 channels, undefined layout, identity conversion, "
"int16 => int8", in, in_caps, out, out_caps);
}
/* 9 channels, NONE positions, int16 => int8 */
{
guint16 in[] = { 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000,
0x0000, 0xff00, 0x0000
};
guint8 out[] = { 0x00, 0xff, 0x00, 0x20, 0x80, 0x20, 0x00, 0xff, 0x00 };
GstCaps *in_caps = get_int_mc_caps (9, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (9, "BYTE_ORDER", 8, 8, FALSE, FALSE);
set_channel_positions (out_caps, 9, undefined_positions[9 - 1]);
set_channel_positions (in_caps, 9, undefined_positions[9 - 1]);
RUN_CONVERSION ("9 channels, undefined layout, identity conversion, "
"int16 => int8", in, in_caps, out, out_caps);
}
/* 15 channels, NONE positions, int16 => int8 */
{
guint16 in[] = { 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000,
0x0000, 0xff00, 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000,
0x0000
};
guint8 out[] =
{ 0x00, 0xff, 0x00, 0x20, 0x80, 0x20, 0x00, 0xff, 0x00, 0xff, 0x00,
0x20, 0x80, 0x20, 0x00
};
GstCaps *in_caps = get_int_mc_caps (15, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (15, "BYTE_ORDER", 8, 8, FALSE, FALSE);
set_channel_positions (out_caps, 15, undefined_positions[15 - 1]);
set_channel_positions (in_caps, 15, undefined_positions[15 - 1]);
RUN_CONVERSION ("15 channels, undefined layout, identity conversion, "
"int16 => int8", in, in_caps, out, out_caps);
}
/* (C) NO CONVERSION, SAME FORMAT */
/* 1 channel, NONE positions, int16 => int16 */
{
guint16 in[] = { 0x2000 };
guint16 out[] = { 0x2000 };
GstCaps *in_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (1, "BYTE_ORDER", 16, 16, FALSE, FALSE);
set_channel_positions (out_caps, 1, undefined_positions[1 - 1]);
set_channel_positions (in_caps, 1, undefined_positions[1 - 1]);
RUN_CONVERSION ("1 channel, undefined layout, identity conversion, "
"int16 => int16", in, in_caps, out, out_caps);
}
/* 2 channels, NONE positions, int16 => int16 */
{
guint16 in[] = { 0x8000, 0x2000 };
guint16 out[] = { 0x8000, 0x2000 };
GstCaps *in_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, FALSE, FALSE);
set_channel_positions (out_caps, 2, undefined_positions[2 - 1]);
set_channel_positions (in_caps, 2, undefined_positions[2 - 1]);
RUN_CONVERSION ("2 channels, undefined layout, identity conversion, "
"int16 => int16", in, in_caps, out, out_caps);
}
/* 6 channels, NONE positions, int16 => int16 */
{
guint16 in[] = { 0x0000, 0x2000, 0x8000, 0x2000, 0x0000, 0xff00 };
guint16 out[] = { 0x0000, 0x2000, 0x8000, 0x2000, 0x0000, 0xff00 };
GstCaps *in_caps = get_int_mc_caps (6, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (6, "BYTE_ORDER", 16, 16, FALSE, FALSE);
set_channel_positions (out_caps, 6, undefined_positions[6 - 1]);
set_channel_positions (in_caps, 6, undefined_positions[6 - 1]);
RUN_CONVERSION ("6 channels, undefined layout, identity conversion, "
"int16 => int16", in, in_caps, out, out_caps);
}
/* 9 channels, NONE positions, int16 => int16 */
{
guint16 in[] = { 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000,
0x0000, 0xff00, 0x0000
};
guint16 out[] = { 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000,
0x0000, 0xff00, 0x0000
};
GstCaps *in_caps = get_int_mc_caps (9, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_int_mc_caps (9, "BYTE_ORDER", 16, 16, FALSE, FALSE);
set_channel_positions (out_caps, 9, undefined_positions[9 - 1]);
set_channel_positions (in_caps, 9, undefined_positions[9 - 1]);
RUN_CONVERSION ("9 channels, undefined layout, identity conversion, "
"int16 => int16", in, in_caps, out, out_caps);
}
/* 15 channels, NONE positions, int16 => int16 */
{
guint16 in[] = { 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000,
0x0000, 0xff00, 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000,
0x0000
};
guint16 out[] = { 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000,
0x0000, 0xff00, 0x0000, 0xff00, 0x0000, 0x2000, 0x8000, 0x2000,
0x0000
};
GstCaps *in_caps = get_int_mc_caps (15, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps =
get_int_mc_caps (15, "BYTE_ORDER", 16, 16, FALSE, FALSE);
set_channel_positions (out_caps, 15, undefined_positions[15 - 1]);
set_channel_positions (in_caps, 15, undefined_positions[15 - 1]);
RUN_CONVERSION ("15 channels, undefined layout, identity conversion, "
"int16 => int16", in, in_caps, out, out_caps);
}
/* (C) int16 => float */
/* 9 channels, NONE positions, int16 => float */
{
guint16 in[] = { 0x0000, 0x8000, 0x0000, 0x8000, 0x8000, 0x8000,
0x0000, 0x8000, 0x0000
};
gfloat out[] = { -1.0, 0.0, -1.0, 0.0, 0.0, 0.0, -1.0, 0.0, -1.0 };
GstCaps *in_caps = get_int_mc_caps (9, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_float_mc_caps (9, "BYTE_ORDER", 32, FALSE);
set_channel_positions (out_caps, 9, undefined_positions[9 - 1]);
set_channel_positions (in_caps, 9, undefined_positions[9 - 1]);
RUN_CONVERSION ("9 channels, undefined layout, identity conversion, "
"int16 => float", in, in_caps, out, out_caps);
}
/* 15 channels, NONE positions, int16 => float */
{
guint16 in[] = { 0x0000, 0x8000, 0x0000, 0x8000, 0x8000, 0x8000,
0x0000, 0x8000, 0x0000, 0x8000, 0x0000, 0x8000, 0x8000, 0x8000,
0x0000
};
gfloat out[] =
{ -1.0, 0.0, -1.0, 0.0, 0.0, 0.0, -1.0, 0.0, -1.0, 0.0, -1.0, 0.0, 0.0,
0.0, -1.0
};
GstCaps *in_caps = get_int_mc_caps (15, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_float_mc_caps (15, "BYTE_ORDER", 32, FALSE);
set_channel_positions (out_caps, 15, undefined_positions[15 - 1]);
set_channel_positions (in_caps, 15, undefined_positions[15 - 1]);
RUN_CONVERSION ("15 channels, undefined layout, identity conversion, "
"int16 => float", in, in_caps, out, out_caps);
}
/* 9 channels, NONE positions, int16 => float (same as above, but no
* position on output caps to see if audioconvert transforms correctly) */
{
guint16 in[] = { 0x0000, 0x8000, 0x0000, 0x8000, 0x8000, 0x8000,
0x0000, 0x8000, 0x0000
};
gfloat out[] = { -1.0, 0.0, -1.0, 0.0, 0.0, 0.0, -1.0, 0.0, -1.0 };
GstCaps *in_caps = get_int_mc_caps (9, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_float_mc_caps (9, "BYTE_ORDER", 32, FALSE);
//set_channel_positions (out_caps, 9, undefined_positions[9 - 1]);
set_channel_positions (in_caps, 9, undefined_positions[9 - 1]);
RUN_CONVERSION ("9 channels, undefined layout, identity conversion, "
"int16 => float", in, in_caps, out, out_caps);
}
/* 15 channels, NONE positions, int16 => float (same as above, but no
* position on output caps to see if audioconvert transforms correctly) */
{
guint16 in[] = { 0x0000, 0x8000, 0x0000, 0x8000, 0x8000, 0x8000,
0x0000, 0x8000, 0x0000, 0x8000, 0x0000, 0x8000, 0x8000, 0x8000,
0x0000
};
gfloat out[] =
{ -1.0, 0.0, -1.0, 0.0, 0.0, 0.0, -1.0, 0.0, -1.0, 0.0, -1.0, 0.0, 0.0,
0.0, -1.0
};
GstCaps *in_caps = get_int_mc_caps (15, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_float_mc_caps (15, "BYTE_ORDER", 32, FALSE);
//set_channel_positions (out_caps, 9, undefined_positions[9 - 1]);
set_channel_positions (in_caps, 15, undefined_positions[15 - 1]);
RUN_CONVERSION ("15 channels, undefined layout, identity conversion, "
"int16 => float", in, in_caps, out, out_caps);
}
/* 8 channels, NONE positions => 2 channels: should fail, no mixing allowed */
{
guint16 in[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
gfloat out[] = { -1.0, -1.0 };
GstCaps *in_caps = get_int_mc_caps (8, "BYTE_ORDER", 16, 16, FALSE, FALSE);
GstCaps *out_caps = get_float_mc_caps (2, "BYTE_ORDER", 32, FALSE);
set_channel_positions (in_caps, 8, undefined_positions[8 - 1]);
RUN_CONVERSION_TO_FAIL ("8 channels with layout => 2 channels",
in, in_caps, out, out_caps);
}
/* 8 channels, with positions => 2 channels (makes sure channel-position
* fields are removed properly in some cases in ::transform_caps, so we
* don't up with caps with 2 channels and 8 channel positions) */
{
GstAudioChannelPosition layout8ch[] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_LFE,
GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT
};
gint16 in[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
gint16 out[] = { 0, 0 };
GstCaps *in_caps = get_int_mc_caps (8, "BYTE_ORDER", 16, 16, TRUE, FALSE);
GstCaps *out_caps = get_int_mc_caps (2, "BYTE_ORDER", 16, 16, TRUE, FALSE);
set_channel_positions (in_caps, 8, layout8ch);
RUN_CONVERSION ("8 channels with layout => 2 channels",
in, in_caps, out, out_caps);
}
}
GST_END_TEST;
static Suite *
audioconvert_suite (void)
{
Suite *s = suite_create ("audioconvert");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_int16);
tcase_add_test (tc_chain, test_float32);
tcase_add_test (tc_chain, test_int_conversion);
tcase_add_test (tc_chain, test_float_conversion);
tcase_add_test (tc_chain, test_multichannel_conversion);
tcase_add_test (tc_chain, test_channel_remapping);
tcase_add_test (tc_chain, test_caps_negotiation);
tcase_add_test (tc_chain, test_convert_undefined_multichannel);
return s;
}
GST_CHECK_MAIN (audioconvert);
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