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gstreamer/subprojects/gst-plugins-base/tests/check/elements/audioconvert.c

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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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/check/gstcheck.h>
#include <gst/audio/audio.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 FORMATS "{ F32LE, F32BE, F64LE, F64BE, " \
"S32LE, S32BE, U32LE, U32BE, " \
"S24LE, S24BE, U24LE, U24BE, " \
"S16LE, S16BE, U16LE, U16BE, " \
"S8, U8 } "
#define CONVERT_CAPS_TEMPLATE_STRING \
"audio/x-raw, " \
"format = (string) "FORMATS", " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ]"
/* takes over reference for outcaps */
static GstElement *
setup_audioconvert (GstCaps * outcaps, gboolean use_mix_matrix,
GValue * mix_matrix)
{
GstPadTemplate *sinktemplate;
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (CONVERT_CAPS_TEMPLATE_STRING)
);
GstElement *audioconvert;
sinktemplate =
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, outcaps);
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);
if (use_mix_matrix) {
g_object_set_property (G_OBJECT (audioconvert), "mix-matrix", mix_matrix);
}
mysrcpad = gst_check_setup_src_pad (audioconvert, &srctemplate);
mysinkpad =
gst_check_setup_sink_pad_from_template (audioconvert, sinktemplate);
/* 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_object_unref (sinktemplate);
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, gint endianness, guint width,
guint depth, gboolean signedness, GstAudioLayout layout)
{
GstCaps *caps;
GstAudioFormat fmt;
GstAudioInfo info;
g_assert (channels <= 2);
GST_DEBUG ("channels:%d, endianness:%d, width:%d, depth:%d, signedness:%d",
channels, endianness, width, depth, signedness);
fmt = gst_audio_format_build_integer (signedness, endianness, width, depth);
gst_audio_info_init (&info);
gst_audio_info_set_format (&info, fmt, GST_AUDIO_DEF_RATE, channels, NULL);
info.layout = layout;
caps = gst_audio_info_to_caps (&info);
fail_unless (caps != NULL);
GST_DEBUG ("returning caps %" GST_PTR_FORMAT, caps);
return caps;
}
static GstAudioFormat
get_float_format (gint endianness, gint width)
{
if (endianness == G_LITTLE_ENDIAN) {
if (width == 32)
return GST_AUDIO_FORMAT_F32LE;
else
return GST_AUDIO_FORMAT_F64LE;
} else {
if (width == 32)
return GST_AUDIO_FORMAT_F32BE;
else
return GST_AUDIO_FORMAT_F64BE;
}
}
/* returns a newly allocated caps */
static GstCaps *
get_float_caps (guint channels, gint endianness, guint width,
GstAudioLayout layout)
{
GstCaps *caps;
GstAudioInfo info;
g_assert (channels <= 2);
gst_audio_info_init (&info);
gst_audio_info_set_format (&info, get_float_format (endianness, width),
GST_AUDIO_DEF_RATE, channels, NULL);
info.layout = layout;
caps = gst_audio_info_to_caps (&info);
fail_unless (caps != NULL);
GST_DEBUG ("returning caps %" GST_PTR_FORMAT, caps);
return caps;
}
/* Copied from vorbis; the particular values used don't matter */
static GstAudioChannelPosition channelpositions[][6] = {
{ /* Mono */
GST_AUDIO_CHANNEL_POSITION_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_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER},
{ /* 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_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
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_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_LFE1,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
}
};
/* 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}
};
/* 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, gint endianness, guint width,
GstAudioLayout layout, const GstAudioChannelPosition * position)
{
GstCaps *caps;
GstAudioInfo info;
gst_audio_info_init (&info);
if (position) {
gst_audio_info_set_format (&info, get_float_format (endianness, width),
GST_AUDIO_DEF_RATE, channels, position);
} else if (channels <= 6) {
gst_audio_info_set_format (&info, get_float_format (endianness, width),
GST_AUDIO_DEF_RATE, channels, channelpositions[channels - 1]);
} else {
GstAudioChannelPosition pos[64];
gint i;
for (i = 0; i < 64; i++)
pos[i] = GST_AUDIO_CHANNEL_POSITION_NONE;
gst_audio_info_set_format (&info, get_float_format (endianness, width),
GST_AUDIO_DEF_RATE, channels, pos);
}
info.layout = layout;
caps = gst_audio_info_to_caps (&info);
fail_unless (caps != NULL);
GST_DEBUG ("returning caps %" GST_PTR_FORMAT, caps);
return caps;
}
static GstCaps *
get_int_mc_caps (guint channels, gint endianness, guint width,
guint depth, gboolean signedness, GstAudioLayout layout,
const GstAudioChannelPosition * position)
{
GstCaps *caps;
GstAudioFormat fmt;
GstAudioInfo info;
fmt = gst_audio_format_build_integer (signedness, endianness, width, depth);
gst_audio_info_init (&info);
if (position) {
gst_audio_info_set_format (&info, fmt, GST_AUDIO_DEF_RATE, channels,
position);
} else if (channels <= 6) {
gst_audio_info_set_format (&info, fmt, GST_AUDIO_DEF_RATE, channels,
channelpositions[channels - 1]);
} else {
GstAudioChannelPosition pos[64];
gint i;
for (i = 0; i < 64; i++)
pos[i] = GST_AUDIO_CHANNEL_POSITION_NONE;
gst_audio_info_set_format (&info, fmt, GST_AUDIO_DEF_RATE, channels, pos);
}
info.layout = layout;
caps = gst_audio_info_to_caps (&info);
fail_unless (caps != NULL);
GST_DEBUG ("returning caps %" GST_PTR_FORMAT, caps);
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, gboolean in_place_allowed,
gboolean use_mix_matrix, GValue * mix_matrix)
{
GstBuffer *inbuffer, *outbuffer;
GstElement *audioconvert;
GstAudioInfo in_info;
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, use_mix_matrix, mix_matrix);
ASSERT_CAPS_REFCOUNT (outcaps, "outcaps", 2);
fail_unless (gst_element_set_state (audioconvert,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
gst_check_setup_events (mysrcpad, audioconvert, incaps, GST_FORMAT_TIME);
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);
fail_unless (gst_audio_info_from_caps (&in_info, incaps));
gst_buffer_add_audio_meta (inbuffer, &in_info, inlength / in_info.bpf, NULL);
if (!in_place_allowed) {
/* take extra ref to force processing */
gst_buffer_ref (inbuffer);
gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (audioconvert),
FALSE);
}
/* 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);
if (!in_place_allowed) {
/* release extra ref */
gst_buffer_unref (inbuffer);
}
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
fail_unless_equals_int (gst_buffer_get_size (outbuffer), outlength);
gst_check_buffer_data (outbuffer, out, outlength);
/* make sure that the channel positions are not lost */
{
GstStructure *in_s, *out_s;
gint out_chans;
GstCaps *ccaps;
in_s = gst_caps_get_structure (incaps, 0);
ccaps = gst_pad_get_current_caps (mysinkpad);
out_s = gst_caps_get_structure (ccaps, 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-mask")) {
if (!gst_structure_has_field (out_s, "channel-mask")) {
gst_printerrln ("In : %" GST_PTR_FORMAT, in_s);
gst_printerrln ("Out : %" GST_PTR_FORMAT, out_s);
g_error ("Channel layout got lost somewhere\n");
}
}
gst_caps_unref (ccaps);
}
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);
gst_caps_unref (outcaps);
}
#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, \
TRUE, FALSE, &(GValue) G_VALUE_INIT);
#define RUN_CONVERSION_WITH_MATRIX(which, inarray, in_get_caps, outarray, out_get_caps, mix_matrix) \
verify_convert (which, inarray, sizeof (inarray), \
in_get_caps, outarray, sizeof (outarray), out_get_caps, GST_FLOW_OK, \
TRUE, TRUE, mix_matrix);
#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, TRUE, FALSE, &(GValue) G_VALUE_INIT);
#define RUN_CONVERSION_NOT_INPLACE(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, \
FALSE, FALSE, &(GValue) G_VALUE_INIT);
#define INTERLEAVED GST_AUDIO_LAYOUT_INTERLEAVED
#define PLANAR GST_AUDIO_LAYOUT_NON_INTERLEAVED
GST_START_TEST (test_int16)
{
/* stereo to mono */
{
gint16 in_i[] = { 16384, -256, 1024, 1024 };
gint16 in_p[] = { 16384, 1024, -256, 1024 };
gint16 out[] = { 8064, 1024 };
RUN_CONVERSION ("int16 stereo to mono interleaved",
in_i, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
RUN_CONVERSION ("int16 stereo to mono planar",
in_p, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, PLANAR),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, PLANAR));
}
/* mono to stereo */
{
gint16 in[] = { 512, 1024 };
gint16 out_i[] = { 512, 512, 1024, 1024 };
gint16 out_p[] = { 512, 1024, 512, 1024 };
RUN_CONVERSION ("int16 mono to stereo interleaved",
in, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out_i, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
RUN_CONVERSION ("int16 mono to stereo planar",
in, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, PLANAR),
out_p, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, PLANAR));
}
/* signed -> unsigned */
{
gint16 in[] = { 0, -32767, 32767, -32768 };
guint16 out[] = { 32768, 1, 65535, 0 };
RUN_CONVERSION ("int16 signed to unsigned interleaved",
in, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, FALSE, INTERLEAVED));
RUN_CONVERSION ("int16 unsigned to signed interleaved",
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, FALSE, INTERLEAVED),
in, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
RUN_CONVERSION ("int16 signed to unsigned planar",
in, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, PLANAR),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, FALSE, PLANAR));
RUN_CONVERSION ("int16 unsigned to signed planar",
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, FALSE, PLANAR),
in, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, PLANAR));
}
}
GST_END_TEST;
GST_START_TEST (test_float32)
{
/* stereo to mono */
{
gfloat in_i[] = { 0.6, -0.0078125, 0.03125, 0.03125 };
gfloat in_p[] = { 0.6, 0.03125, -0.0078125, 0.03125 };
gfloat out[] = { 0.29609375, 0.03125 };
RUN_CONVERSION ("float32 stereo to mono interleaved",
in_i, get_float_caps (2, G_BYTE_ORDER, 32, INTERLEAVED),
out, get_float_caps (1, G_BYTE_ORDER, 32, INTERLEAVED));
RUN_CONVERSION ("float32 stereo to mono planar",
in_p, get_float_caps (2, G_BYTE_ORDER, 32, PLANAR),
out, get_float_caps (1, G_BYTE_ORDER, 32, PLANAR));
}
/* mono to stereo */
{
gfloat in[] = { 0.015625, 0.03125 };
gfloat out_i[] = { 0.015625, 0.015625, 0.03125, 0.03125 };
gfloat out_p[] = { 0.015625, 0.03125, 0.015625, 0.03125 };
RUN_CONVERSION ("float32 mono to stereo interleaved",
in, get_float_caps (1, G_BYTE_ORDER, 32, INTERLEAVED),
out_i, get_float_caps (2, G_BYTE_ORDER, 32, INTERLEAVED));
RUN_CONVERSION ("float32 mono to stereo planar",
in, get_float_caps (1, G_BYTE_ORDER, 32, PLANAR),
out_p, get_float_caps (2, G_BYTE_ORDER, 32, PLANAR));
}
}
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, G_BYTE_ORDER, 8, 8, TRUE, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED)
);
RUN_CONVERSION ("int 16bit signed to 8bit",
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
in, get_int_caps (1, G_BYTE_ORDER, 8, 8, TRUE, INTERLEAVED)
);
}
/* 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, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 8, 8, TRUE, INTERLEAVED)
);
}
/* 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, G_BYTE_ORDER, 8, 8, FALSE, INTERLEAVED);
outcaps = get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED);
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,
G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED), in, get_int_caps (1,
G_BYTE_ORDER, 8, 8, FALSE, INTERLEAVED)
);
}
/* 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, G_BYTE_ORDER, 8, 8,
TRUE, INTERLEAVED), out, get_int_caps (1, G_LITTLE_ENDIAN, 24, 24,
TRUE, INTERLEAVED)
);
RUN_CONVERSION ("24 signed to 8", out, get_int_caps (1, G_LITTLE_ENDIAN, 24,
24, TRUE, INTERLEAVED), in, get_int_caps (1, G_BYTE_ORDER, 8, 8,
TRUE, INTERLEAVED)
);
}
/* 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, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, FALSE, INTERLEAVED)
);
RUN_CONVERSION ("16 unsigned to 16 signed",
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, FALSE, INTERLEAVED),
in, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED)
);
}
/* 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, G_BYTE_ORDER, 32, 32, TRUE, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED)
);
}
/* 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, G_BYTE_ORDER, 32, 32, TRUE, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, FALSE, INTERLEAVED)
);
}
}
GST_END_TEST;
GST_START_TEST (test_float_conversion)
{
/* 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, G_BYTE_ORDER, 64, INTERLEAVED),
out, get_float_caps (1, G_BYTE_ORDER, 32, INTERLEAVED));
RUN_CONVERSION ("32 float to 64 float",
out, get_float_caps (1, G_BYTE_ORDER, 32, INTERLEAVED),
in, get_float_caps (1, G_BYTE_ORDER, 64, INTERLEAVED));
}
/* 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, G_LITTLE_ENDIAN, 32, INTERLEAVED),
be, get_float_caps (1, G_BIG_ENDIAN, 32, INTERLEAVED));
RUN_CONVERSION ("32 float BE to LE",
be, get_float_caps (1, G_BIG_ENDIAN, 32, INTERLEAVED),
le, get_float_caps (1, G_LITTLE_ENDIAN, 32, INTERLEAVED));
}
/* 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, G_LITTLE_ENDIAN, 64, INTERLEAVED),
be, get_float_caps (1, G_BIG_ENDIAN, 64, INTERLEAVED));
RUN_CONVERSION ("64 float BE to LE",
be, get_float_caps (1, G_BIG_ENDIAN, 64, INTERLEAVED),
le, get_float_caps (1, G_LITTLE_ENDIAN, 64, INTERLEAVED));
}
}
GST_END_TEST;
GST_START_TEST (test_int_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, G_LITTLE_ENDIAN, 32, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
RUN_CONVERSION ("32 float be to 16 signed",
in_be, get_float_caps (1, G_BIG_ENDIAN, 32, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
}
{
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, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out, get_float_caps (1, G_BYTE_ORDER, 32, INTERLEAVED));
}
/* 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, G_LITTLE_ENDIAN, 64, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
RUN_CONVERSION ("64 float BE to 16 signed",
in_be, get_float_caps (1, G_BIG_ENDIAN, 64, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
}
{
gint16 in[] = { 0, -32768, 16384, -16384 };
gdouble out[] = { 0.0,
(gdouble) (-(G_GINT64_CONSTANT (32768) << 16)) / 2147483648.0, /* ~ -1.0 */
(gdouble) (16384L << 16) / 2147483648.0, /* ~ 0.5 */
(gdouble) (-(16384L << 16)) / 2147483648.0, /* ~ -0.5 */
};
RUN_CONVERSION ("16 signed to 64 float",
in, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out, get_float_caps (1, G_BYTE_ORDER, 64, INTERLEAVED));
}
{
gint32 in[] =
{ 0, (-(G_GINT64_CONSTANT (1) << 31)), (1L << 30), (-(1L << 30)) };
gdouble out[] = { 0.0,
(gdouble) (-(G_GINT64_CONSTANT (1) << 31)) / 2147483648.0, /* ~ -1.0 */
(gdouble) (1L << 30) / 2147483648.0, /* ~ 0.5 */
(gdouble) (-(1L << 30)) / 2147483648.0, /* ~ -0.5 */
};
RUN_CONVERSION ("32 signed to 64 float",
in, get_int_caps (1, G_BYTE_ORDER, 32, 32, TRUE, INTERLEAVED),
out, get_float_caps (1, G_BYTE_ORDER, 64, INTERLEAVED));
}
}
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,
G_BYTE_ORDER, 32, INTERLEAVED, NULL), out, get_float_caps (1,
G_BYTE_ORDER, 32, INTERLEAVED));
RUN_CONVERSION ("1 channels to 3", out, get_float_caps (1, G_BYTE_ORDER,
32, INTERLEAVED), in, get_float_mc_caps (3, G_BYTE_ORDER, 32,
INTERLEAVED, NULL));
}
{
gint16 in[] = { 0, 0, 0, 0, 0, 0 };
gint16 out[] = { 0, 0 };
RUN_CONVERSION ("3 channels to 1", in, get_int_mc_caps (3,
G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, NULL), out,
get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
RUN_CONVERSION ("1 channels to 3", out, get_int_caps (1, G_BYTE_ORDER, 16,
16, TRUE, INTERLEAVED), in, get_int_mc_caps (3, G_BYTE_ORDER, 16,
16, TRUE, INTERLEAVED, NULL));
}
{
gint16 in[] = { 1, 2 };
gint16 out[] = { 1, 1, 2, 2 };
GstAudioChannelPosition in_layout[1] = { GST_AUDIO_CHANNEL_POSITION_MONO };
GstAudioChannelPosition out_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
GstCaps *in_caps =
get_int_mc_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, in_layout);
GstCaps *out_caps = get_int_mc_caps (2, G_BYTE_ORDER, 16, 16, TRUE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED);
GstCaps *out_caps =
get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED);
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 };
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
};
GstCaps *in_caps =
get_int_mc_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, in_layout);
GstCaps *out_caps = get_int_mc_caps (2, G_BYTE_ORDER, 16, 16, TRUE,
INTERLEAVED, 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 };
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 };
GstCaps *in_caps =
get_int_mc_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, in_layout);
GstCaps *out_caps = get_int_mc_caps (1, G_BYTE_ORDER, 16, 16, TRUE,
INTERLEAVED, 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 };
GstAudioChannelPosition in_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
GstAudioChannelPosition out_layout[1] = { GST_AUDIO_CHANNEL_POSITION_MONO };
GstCaps *in_caps =
get_int_mc_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, in_layout);
GstCaps *out_caps = get_int_mc_caps (1, G_BYTE_ORDER, 16, 16, TRUE,
INTERLEAVED, 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 };
GstAudioChannelPosition in_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER
};
GstAudioChannelPosition out_layout[1] = { GST_AUDIO_CHANNEL_POSITION_MONO };
GstCaps *in_caps =
get_int_mc_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, in_layout);
GstCaps *out_caps = get_int_mc_caps (1, G_BYTE_ORDER, 16, 16, TRUE,
INTERLEAVED, 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 };
GstAudioChannelPosition in_layout[2] =
{ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT
};
GstAudioChannelPosition out_layout[1] = { GST_AUDIO_CHANNEL_POSITION_MONO };
GstCaps *in_caps =
get_int_mc_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, in_layout);
GstCaps *out_caps = get_int_mc_caps (1, G_BYTE_ORDER, 16, 16, TRUE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, NULL);
GstCaps *out_caps =
get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED);
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 };
GstAudioChannelPosition in_layout[11] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_LFE1,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER,
GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
};
GstCaps *in_caps = get_int_mc_caps (11, G_BYTE_ORDER, 16, 16, TRUE,
INTERLEAVED, in_layout);
GstCaps *out_caps =
get_int_mc_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, NULL);
RUN_CONVERSION ("11 channels to 2", in, in_caps, out, out_caps);
}
{
gint16 in[] = { 0, 0 };
gint16 out[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
GstAudioChannelPosition out_layout[11] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_LFE1,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER,
GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
};
GstCaps *in_caps =
get_int_mc_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, NULL);
GstCaps *out_caps = get_int_mc_caps (11, G_BYTE_ORDER, 16, 16, TRUE,
INTERLEAVED, out_layout);
RUN_CONVERSION ("2 channels to 11", in, in_caps, out, out_caps);
}
}
GST_END_TEST;
GST_START_TEST (test_passthrough)
{
/* int 8 bit */
{
gint8 data[] = { 0, 1, 2, 127, -127 };
RUN_CONVERSION ("int 8 bit passthrough",
data, get_int_caps (1, G_BYTE_ORDER, 8, 8, TRUE, INTERLEAVED),
data, get_int_caps (1, G_BYTE_ORDER, 8, 8, TRUE, INTERLEAVED)
);
RUN_CONVERSION_NOT_INPLACE ("int 8 bit passthrough",
data, get_int_caps (1, G_BYTE_ORDER, 8, 8, TRUE, INTERLEAVED),
data, get_int_caps (1, G_BYTE_ORDER, 8, 8, TRUE, INTERLEAVED)
);
}
/* int 16 bit signed */
{
gint16 data[] = { 0, 256, 512, 32512, -32512 };
RUN_CONVERSION ("int 16 bit signed passthrough",
data, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
data, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED)
);
RUN_CONVERSION_NOT_INPLACE ("int 16 bit signed passthrough",
data, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
data, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED)
);
}
/* int 32 bit signed */
{
gint32 data[] = { 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))
};
RUN_CONVERSION ("int 32 bit signed passthrough",
data, get_int_caps (1, G_BYTE_ORDER, 32, 32, TRUE, INTERLEAVED),
data, get_int_caps (1, G_BYTE_ORDER, 32, 32, TRUE, INTERLEAVED)
);
RUN_CONVERSION_NOT_INPLACE ("int 32 bit signed passthrough",
data, get_int_caps (1, G_BYTE_ORDER, 32, 32, TRUE, INTERLEAVED),
data, get_int_caps (1, G_BYTE_ORDER, 32, 32, TRUE, INTERLEAVED)
);
}
/* int 16 bit signed stereo */
{
gint16 data[] = { 0, 0, 1, 1, 2, 2, 3, 3 };
RUN_CONVERSION ("int 16 bit signed 2 channel passthrough",
data, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
data, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
RUN_CONVERSION_NOT_INPLACE ("int 16 bit signed 2 channel passthrough",
data, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
data, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
}
}
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_query_caps (ac3_src, NULL);
fail_if (caps1 == NULL, "gst_pad_query_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_query_caps (ac3_src, NULL);
fail_if (caps2 == NULL, "gst_pad_query_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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[1 - 1]);
GstCaps *in_caps = get_int_mc_caps (1, G_BYTE_ORDER, 8, 8, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[2 - 1]);
GstCaps *in_caps = get_int_mc_caps (2, G_BYTE_ORDER, 8, 8, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[6 - 1]);
GstCaps *in_caps = get_int_mc_caps (6, G_BYTE_ORDER, 8, 8, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[9 - 1]);
GstCaps *in_caps = get_int_mc_caps (9, G_BYTE_ORDER, 8, 8, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[15 - 1]);
GstCaps *in_caps = get_int_mc_caps (15, G_BYTE_ORDER, 8, 8, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[1 - 1]);
GstCaps *out_caps = get_int_mc_caps (1, G_BYTE_ORDER, 8, 8, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[2 - 1]);
GstCaps *out_caps = get_int_mc_caps (2, G_BYTE_ORDER, 8, 8, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[6 - 1]);
GstCaps *out_caps = get_int_mc_caps (6, G_BYTE_ORDER, 8, 8, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[9 - 1]);
GstCaps *out_caps = get_int_mc_caps (9, G_BYTE_ORDER, 8, 8, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[15 - 1]);
GstCaps *out_caps = get_int_mc_caps (15, G_BYTE_ORDER, 8, 8, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[1 - 1]);
GstCaps *out_caps = get_int_mc_caps (1, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[2 - 1]);
GstCaps *out_caps = get_int_mc_caps (2, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[6 - 1]);
GstCaps *out_caps = get_int_mc_caps (6, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[9 - 1]);
GstCaps *out_caps = get_int_mc_caps (9, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[15 - 1]);
GstCaps *out_caps = get_int_mc_caps (15, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, 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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[9 - 1]);
GstCaps *out_caps = get_float_mc_caps (9, G_BYTE_ORDER, 32, INTERLEAVED,
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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[15 - 1]);
GstCaps *out_caps = get_float_mc_caps (15, G_BYTE_ORDER, 32, INTERLEAVED,
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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[9 - 1]);
GstCaps *out_caps = get_float_mc_caps (9, G_BYTE_ORDER, 32, INTERLEAVED,
undefined_positions[9 - 1]);
gst_structure_remove_field (gst_caps_get_structure (out_caps, 0),
"channel-mask");
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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[15 - 1]);
GstCaps *out_caps = get_float_mc_caps (15, G_BYTE_ORDER, 32, INTERLEAVED,
undefined_positions[15 - 1]);
gst_structure_remove_field (gst_caps_get_structure (out_caps, 0),
"channel-mask");
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, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[8 - 1]);
GstCaps *out_caps = get_float_mc_caps (2, G_BYTE_ORDER, 32, INTERLEAVED,
NULL);
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_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_LFE1,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
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, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, layout8ch);
GstCaps *out_caps = get_int_mc_caps (2, G_BYTE_ORDER, 16, 16, TRUE,
INTERLEAVED, NULL);
RUN_CONVERSION ("8 channels with layout => 2 channels",
in, in_caps, out, out_caps);
}
/* 9 channels, NONE positions => 2 channels, with empty mix-matrix */
{
guint16 in[] =
{ 0, 0, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000 };
gfloat out[] = { -1.0, -1.0 };
GstCaps *in_caps = get_int_mc_caps (9, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[9 - 1]);
GstCaps *out_caps = get_float_mc_caps (2, G_BYTE_ORDER, 32, INTERLEAVED,
NULL);
GValue empty_mix_matrix = G_VALUE_INIT;
g_value_init (&empty_mix_matrix, GST_TYPE_ARRAY);
RUN_CONVERSION_WITH_MATRIX ("9 channels, undefined layout => 2 channels",
in, in_caps, out, out_caps, &empty_mix_matrix);
g_value_unset (&empty_mix_matrix);
}
/* 9 channels, NONE positions => 2 channels, with specified mix-matrix */
{
guint16 in[] =
{ 0, 0, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000 };
gfloat out[] = { -1.0, -1.0 };
GstCaps *in_caps = get_int_mc_caps (9, G_BYTE_ORDER, 16, 16, FALSE,
INTERLEAVED, undefined_positions[9 - 1]);
GstCaps *out_caps = get_float_mc_caps (2, G_BYTE_ORDER, 32, INTERLEAVED,
NULL);
GValue mix_matrix = G_VALUE_INIT;
GValue row = G_VALUE_INIT;
GValue value = G_VALUE_INIT;
g_value_init (&mix_matrix, GST_TYPE_ARRAY);
for (int j = 0; j < 2; j++) {
g_value_init (&row, GST_TYPE_ARRAY);
for (int i = 0; i < 9; i++) {
g_value_init (&value, G_TYPE_FLOAT);
g_value_set_float (&value, i == j && i < 2 ? 1 : 0);
gst_value_array_append_value (&row, &value);
g_value_unset (&value);
}
gst_value_array_append_value (&mix_matrix, &row);
g_value_unset (&row);
}
RUN_CONVERSION_WITH_MATRIX ("9 channels, undefined layout => 2 channels",
in, in_caps, out, out_caps, &mix_matrix);
g_value_unset (&mix_matrix);
}
}
GST_END_TEST;
#define SIMPLE_CAPS_TEMPLATE_STRING \
"audio/x-raw, " \
"format = (string) {S8, S16LE, S24LE, S32LE}, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ]"
GST_START_TEST (test_preserve_width)
{
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SIMPLE_CAPS_TEMPLATE_STRING)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (CONVERT_CAPS_TEMPLATE_STRING)
);
static const struct _test_formats
{
int width;
const gchar *outf;
} test_formats[] = { {
8, "S8"}, {
16, "S16LE"}, {
24, "S24LE"}, {
32, "S32LE"}, {
0, NULL}
};
gint i;
GstStructure *structure;
GstElement *audioconvert;
GstCaps *incaps, *convert_outcaps;
audioconvert = gst_check_setup_element ("audioconvert");
mysrcpad = gst_check_setup_src_pad (audioconvert, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (audioconvert, &sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
fail_unless (gst_element_set_state (audioconvert,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
for (i = 0; test_formats[i].width; i++) {
gint width = test_formats[i].width;
incaps = get_int_caps (1, G_BIG_ENDIAN, width, width, TRUE, INTERLEAVED);
gst_pad_set_caps (mysrcpad, incaps);
convert_outcaps = gst_pad_get_current_caps (mysinkpad);
structure = gst_caps_get_structure (convert_outcaps, 0);
fail_unless_equals_string (gst_structure_get_string (structure, "format"),
test_formats[i].outf);
gst_caps_unref (convert_outcaps);
gst_caps_unref (incaps);
}
cleanup_audioconvert (audioconvert);
}
GST_END_TEST;
GST_START_TEST (test_gap_buffers)
{
GstBuffer *inbuffer, *outbuffer;
GstElement *audioconvert;
GstCaps *caps = get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED);
gint16 data[] = { 0, 0, 0, 0 };
gsize data_len = sizeof (data);
gint i;
audioconvert = setup_audioconvert (caps, FALSE, &(GValue) G_VALUE_INIT);
fail_unless (gst_element_set_state (audioconvert,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
gst_check_setup_events (mysrcpad, audioconvert, caps, GST_FORMAT_TIME);
inbuffer = gst_buffer_new_and_alloc (data_len);
gst_buffer_fill (inbuffer, 0, data, data_len);
GST_BUFFER_FLAG_SET (inbuffer, GST_BUFFER_FLAG_GAP);
for (i = 0; i < 2; i++) {
gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (audioconvert),
(i == 0));
gst_pad_push (mysrcpad, inbuffer);
fail_unless (g_list_length (buffers) == 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (GST_BUFFER_FLAG_IS_SET (outbuffer, GST_BUFFER_FLAG_GAP));
buffers = g_list_remove (buffers, outbuffer);
}
GST_DEBUG ("cleanup, unref buffers");
gst_buffer_unref (outbuffer);
cleanup_audioconvert (audioconvert);
GST_DEBUG ("cleanup, unref caps");
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_layout_conversion)
{
/* just layout conversion */
{
gint16 in[] = { 123, 123, 1024, 1024 };
gint16 out[] = { 123, 1024, 123, 1024 };
RUN_CONVERSION ("int16 interleaved -> planar",
in, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, PLANAR));
RUN_CONVERSION ("int16 interleaved -> planar",
in, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, PLANAR),
out, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
}
/* int16 stereo to mono with layout conversion */
{
gint16 in_i[] = { 16384, -256, 1024, 1024 };
gint16 in_p[] = { 16384, 1024, -256, 1024 };
gint16 out[] = { 8064, 1024 };
RUN_CONVERSION ("int16 stereo to mono / interleaved -> planar",
in_i, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, PLANAR));
RUN_CONVERSION ("int16 stereo to mono / planar -> interleaved",
in_p, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, PLANAR),
out, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
}
/* int16 mono to stereo with layout conversion */
{
gint16 in[] = { 512, 1024 };
gint16 out_i[] = { 512, 512, 1024, 1024 };
gint16 out_p[] = { 512, 1024, 512, 1024 };
RUN_CONVERSION ("int16 mono to stereo / planar -> interleaved",
in, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, PLANAR),
out_i, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
RUN_CONVERSION ("int16 mono to stereo / interleaved -> planar",
in, get_int_caps (1, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out_p, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, PLANAR));
}
/* change format with layout conversion */
{
gint16 in_p[] = { 0, 32767, -32767, -32768 };
gint16 in_i[] = { 0, -32767, 32767, -32768 };
guint16 out_p[] = { 32768, 65535, 1, 0 };
guint16 out_i[] = { 32768, 1, 65535, 0 };
RUN_CONVERSION ("int16 signed -> unsigned / planar -> interleaved",
in_p, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, PLANAR),
out_i, get_int_caps (2, G_BYTE_ORDER, 16, 16, FALSE, INTERLEAVED));
RUN_CONVERSION ("int16 signed -> unsigned / interleaved -> planar",
in_i, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED),
out_p, get_int_caps (2, G_BYTE_ORDER, 16, 16, FALSE, PLANAR));
RUN_CONVERSION ("int16 unsigned -> signed / planar -> interleaved",
out_p, get_int_caps (2, G_BYTE_ORDER, 16, 16, FALSE, PLANAR),
in_i, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
RUN_CONVERSION ("int16 unsigned -> signed / interleaved -> planar",
out_i, get_int_caps (2, G_BYTE_ORDER, 16, 16, FALSE, INTERLEAVED),
in_p, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, PLANAR));
}
/* channel mixing with layout conversion */
{
gint16 in_i[] = { 4, 5, 4, 2, 2, 1, 8, 10, 8, 4, 4, 2 };
gint16 in_p[] = { 4, 8, 5, 10, 4, 8, 2, 4, 2, 4, 1, 2 };
gint16 out_i[] = { 3, 3, 6, 6 };
gint16 out_p[] = { 3, 6, 3, 6 };
RUN_CONVERSION ("5.1 to 2 channels / interleaved -> planar", in_i,
get_int_mc_caps (6, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED, NULL),
out_p, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, PLANAR));
RUN_CONVERSION ("5.1 to 2 channels / planar -> interleaved", in_p,
get_int_mc_caps (6, G_BYTE_ORDER, 16, 16, TRUE, PLANAR, NULL),
out_i, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
}
/* change format + channels + layout */
{
guint8 in_i[] = {
0x00, 0x04, 0x00, 0x00, 0x05, 0x00, 0x00, 0x04, 0x00,
0x00, 0x02, 0x00, 0x00, 0x02, 0x00, 0x00, 0x01, 0x00,
0x00, 0x08, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x08, 0x00,
0x00, 0x04, 0x00, 0x00, 0x04, 0x00, 0x00, 0x02, 0x00
};
guint8 in_p[] = {
0x00, 0x04, 0x00, 0x00, 0x08, 0x00, 0x00, 0x05, 0x00,
0x00, 0x0a, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, 0x00,
0x00, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x02, 0x00,
0x00, 0x04, 0x00, 0x00, 0x01, 0x00, 0x00, 0x02, 0x00
};
gint16 out_i[] = { 3, 3, 6, 6 };
gint16 out_p[] = { 3, 6, 3, 6 };
RUN_CONVERSION ("5.1 to 2 channels / S24LE interleaved -> S16 planar", in_i,
get_int_mc_caps (6, G_LITTLE_ENDIAN, 24, 24, TRUE, INTERLEAVED, NULL),
out_p, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, PLANAR));
RUN_CONVERSION ("5.1 to 2 channels / S24LE planar -> S16 interleaved", in_p,
get_int_mc_caps (6, G_LITTLE_ENDIAN, 24, 24, TRUE, PLANAR, NULL),
out_i, get_int_caps (2, G_BYTE_ORDER, 16, 16, TRUE, INTERLEAVED));
}
}
GST_END_TEST;
GST_START_TEST (test_layout_conv_fixate_caps)
{
GstCaps *incaps, *outcaps;
GstElement *audioconvert;
GstCaps *caps;
GstStructure *s;
incaps = gst_caps_from_string ("audio/x-raw, "
"format = (string) F32LE, "
"layout = (string) interleaved, "
"rate = (int) 44100, " "channels = (int) 1");
outcaps = gst_caps_from_string ("audio/x-raw, "
"format = (string) S16LE, "
"layout = (string) interleaved, "
"rate = (int) [ 1, MAX ], "
"channels = (int) 2;"
"audio/x-raw, "
"format = (string) { F32LE, F32BE, F64LE, F64BE }, "
"layout = (string) non-interleaved, "
"rate = (int) [ 1, MAX ], " "channels = (int) [1, 8]");
audioconvert = setup_audioconvert (outcaps, FALSE, &(GValue) G_VALUE_INIT);
fail_unless (gst_element_set_state (audioconvert,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
gst_check_setup_events (mysrcpad, audioconvert, incaps, GST_FORMAT_TIME);
caps = gst_pad_get_current_caps (mysinkpad);
s = gst_caps_get_structure (caps, 0);
assert_equals_string (gst_structure_get_string (s, "format"), "F32LE");
assert_equals_string (gst_structure_get_string (s, "layout"),
"non-interleaved");
gst_clear_caps (&caps);
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);
gst_caps_unref (outcaps);
}
GST_END_TEST;
GST_START_TEST (test_96_channels_conversion)
{
GstCaps *incaps, *outcaps;
GstElement *audioconvert;
GstCaps *caps;
GstStructure *s;
incaps = gst_caps_from_string ("audio/x-raw, "
"format = (string) F32LE, "
"layout = (string) interleaved, "
"rate = (int) 44100, "
"channels = (int) 96, " "channel-mask = (bitmask) 0");
outcaps = gst_caps_from_string ("audio/x-raw, "
"format = (string) F64LE, " "layout = (string) non-interleaved");
audioconvert = setup_audioconvert (outcaps, FALSE, &(GValue) G_VALUE_INIT);
fail_unless (gst_element_set_state (audioconvert,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
gst_check_setup_events (mysrcpad, audioconvert, incaps, GST_FORMAT_TIME);
caps = gst_pad_get_current_caps (mysinkpad);
s = gst_caps_get_structure (caps, 0);
assert_equals_string (gst_structure_get_string (s, "format"), "F64LE");
assert_equals_string (gst_structure_get_string (s, "layout"),
"non-interleaved");
gst_clear_caps (&caps);
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);
gst_caps_unref (outcaps);
}
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_int_float_conversion);
tcase_add_test (tc_chain, test_multichannel_conversion);
tcase_add_test (tc_chain, test_passthrough);
tcase_add_test (tc_chain, test_caps_negotiation);
tcase_add_test (tc_chain, test_convert_undefined_multichannel);
tcase_add_test (tc_chain, test_preserve_width);
tcase_add_test (tc_chain, test_gap_buffers);
tcase_add_test (tc_chain, test_layout_conversion);
tcase_add_test (tc_chain, test_layout_conv_fixate_caps);
tcase_add_test (tc_chain, test_96_channels_conversion);
return s;
}
GST_CHECK_MAIN (audioconvert);
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