mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-12 11:26:39 +00:00
249 lines
9.1 KiB
C
249 lines
9.1 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2016 Sebastian Dröge <sebastian@centricular.com>
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2.1 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
|
||
|
|
* Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser 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/gst.h>
|
||
|
|
|
||
|
|
#include "gstfdkaac.h"
|
||
|
|
#include "gstfdkaacenc.h"
|
||
|
|
#include "gstfdkaacdec.h"
|
||
|
|
|
||
|
|
/* *INDENT-OFF* */
|
||
|
|
const GstFdkAacChannelLayout channel_layouts[] = {
|
||
|
|
/* MPEG 1: Mono */
|
||
|
|
{1, MODE_1, {GST_AUDIO_CHANNEL_POSITION_MONO}},
|
||
|
|
/* MPEG 2: Stereo */
|
||
|
|
{2, MODE_2, {
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
}},
|
||
|
|
/* MPEG 3: Stereo + Center */
|
||
|
|
{3, MODE_1_2, {
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
}},
|
||
|
|
/* MPEG 4: Stereo + Center + Rear center */
|
||
|
|
{4, MODE_1_2_1, {
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER,
|
||
|
|
}},
|
||
|
|
/* MPEG 5: 5.0 Surround */
|
||
|
|
{5, MODE_1_2_2, { /* Informal, with REAR */
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
|
||
|
|
}},
|
||
|
|
{5, MODE_1_2_2, { /* Formal, with SURROUND */
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_RIGHT,
|
||
|
|
}},
|
||
|
|
{5, MODE_1_2_2, { /* Informal, with SIDE; FFmpeg produces this */
|
||
|
|
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,
|
||
|
|
}},
|
||
|
|
/* MPEG 6: 5.1 Surround */
|
||
|
|
{6, MODE_1_2_2_1, { /* Informal, with REAR */
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
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_LFE1,
|
||
|
|
}},
|
||
|
|
{6, MODE_1_2_2_1, { /* Formal, with SURROUND */
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_LFE1,
|
||
|
|
}},
|
||
|
|
{6, MODE_1_2_2_1, { /* Informal, with SIDE; FFmpeg produces this */
|
||
|
|
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_LFE1,
|
||
|
|
}},
|
||
|
|
/* MPEG 7: SDDS for cinema */
|
||
|
|
{8, MODE_1_2_2_2_1, { /* Informal, with REAR */
|
||
|
|
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_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_LFE1,
|
||
|
|
}},
|
||
|
|
{8, MODE_1_2_2_2_1, { /* Formal, with SURROUND */
|
||
|
|
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_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_LFE1,
|
||
|
|
}},
|
||
|
|
/* Note: 8-channel layouts might also have informal variants with
|
||
|
|
* SIDE instead of SURROUND, but they are more complicated. They
|
||
|
|
* can be added here if the need arises */
|
||
|
|
#ifdef HAVE_FDK_AAC_2_0_0
|
||
|
|
/* MPEG 11: 6.1 Surround */
|
||
|
|
{7, MODE_6_1, { /* Informal, with REAR */
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
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_REAR_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_LFE1,
|
||
|
|
}},
|
||
|
|
{7, MODE_6_1, { /* Formal, with SURROUND */
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_LFE1,
|
||
|
|
}},
|
||
|
|
/* MPEG 12: 7.1 Surround */
|
||
|
|
{8, MODE_7_1_BACK, { /* Informal, with SIDE */
|
||
|
|
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_LFE1,
|
||
|
|
}},
|
||
|
|
{8, MODE_7_1_BACK, { /* Formal, with SURROUND */
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_LFE1,
|
||
|
|
}},
|
||
|
|
/* MPEG 14: 5.1.2 Surround */
|
||
|
|
{8, MODE_7_1_TOP_FRONT, { /* Informal, with REAR */
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
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_LFE1,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_TOP_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_TOP_FRONT_RIGHT,
|
||
|
|
}},
|
||
|
|
{8, MODE_7_1_TOP_FRONT, { /* Formal, with SURROUND */
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_LFE1,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_TOP_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_TOP_FRONT_RIGHT,
|
||
|
|
}},
|
||
|
|
#endif
|
||
|
|
#ifdef HAVE_FDK_AAC_0_1_4
|
||
|
|
/* Non-standard PCE clone of mode 12 */
|
||
|
|
{8, MODE_7_1_REAR_SURROUND, { /* Informal, with SIDE */
|
||
|
|
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_LFE1,
|
||
|
|
}},
|
||
|
|
{8, MODE_7_1_REAR_SURROUND, { /* Formal, with SURROUND */
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_LFE1,
|
||
|
|
}},
|
||
|
|
/* Non-standard PCE clone of mode 7 */
|
||
|
|
{8, MODE_7_1_FRONT_CENTER,{ /* Informal, with REAR */
|
||
|
|
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_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_LFE1,
|
||
|
|
}},
|
||
|
|
{8, MODE_7_1_FRONT_CENTER, { /* Formal, with SURROUND */
|
||
|
|
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_FRONT_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_LEFT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_SURROUND_RIGHT,
|
||
|
|
GST_AUDIO_CHANNEL_POSITION_LFE1,
|
||
|
|
}},
|
||
|
|
#endif
|
||
|
|
/* Iteration sentinel */
|
||
|
|
{0, MODE_INVALID, {GST_AUDIO_CHANNEL_POSITION_INVALID}},
|
||
|
|
};
|
||
|
|
/* *INDENT-ON* */
|
||
|
|
|
||
|
|
static gboolean
|
||
|
|
plugin_init (GstPlugin * plugin)
|
||
|
|
{
|
||
|
|
return gst_element_register (plugin, "fdkaacenc", GST_RANK_PRIMARY,
|
||
|
|
GST_TYPE_FDKAACENC)
|
||
|
|
&& gst_element_register (plugin, "fdkaacdec", GST_RANK_MARGINAL,
|
||
|
|
GST_TYPE_FDKAACDEC);
|
||
|
|
}
|
||
|
|
|
||
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||
|
|
GST_VERSION_MINOR,
|
||
|
|
fdkaac,
|
||
|
|
"Fraunhofer FDK AAC Codec plugin",
|
||
|
|
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|