Commit 845094c3 authored by Sebastian Dröge's avatar Sebastian Dröge 🍵

Add Fluendo MPEG-TS muxer and libtsmux to gst-plugins-bad. This is renamed to...

Add Fluendo MPEG-TS muxer and libtsmux to gst-plugins-bad. This is renamed to mpegtsmux to prevent conflicts. Also al...

Original commit message from CVS:
* configure.ac:
* gst/mpegtsmux/Makefile.am:
* gst/mpegtsmux/mpegtsmux.c: (mpegtsmux_base_init),
(mpegtsmux_class_init), (mpegtsmux_init), (mpegtsmux_dispose),
(gst_mpegtsmux_set_property), (gst_mpegtsmux_get_property),
(release_buffer_cb), (mpegtsmux_create_stream),
(mpegtsmux_create_streams), (mpegtsmux_choose_best_stream),
(mpegtsmux_collected), (mpegtsmux_request_new_pad),
(mpegtsmux_release_pad), (new_packet_cb),
(mpegtsdemux_prepare_srcpad), (mpegtsmux_change_state),
(plugin_init):
* gst/mpegtsmux/mpegtsmux.h:
* gst/mpegtsmux/mpegtsmux_aac.c: (mpegtsmux_prepare_aac):
* gst/mpegtsmux/mpegtsmux_aac.h:
* gst/mpegtsmux/mpegtsmux_h264.c: (mpegtsmux_prepare_h264):
* gst/mpegtsmux/mpegtsmux_h264.h:
* gst/mpegtsmux/tsmux/Makefile.am:
* gst/mpegtsmux/tsmux/crc.h:
* gst/mpegtsmux/tsmux/tsmux.c: (tsmux_new), (tsmux_set_write_func),
(tsmux_set_pat_frequency), (tsmux_get_pat_frequency), (tsmux_free),
(tsmux_program_new), (tsmux_set_pmt_frequency),
(tsmux_get_pmt_frequency), (tsmux_program_add_stream),
(tsmux_program_set_pcr_stream), (tsmux_get_new_pid),
(tsmux_create_stream), (tsmux_find_stream), (tsmux_packet_out),
(tsmux_write_adaptation_field), (tsmux_write_ts_header),
(tsmux_write_stream_packet), (tsmux_program_free),
(tsmux_write_section), (tsmux_write_section_hdr),
(tsmux_write_pat), (tsmux_write_pmt):
* gst/mpegtsmux/tsmux/tsmux.h:
* gst/mpegtsmux/tsmux/tsmuxcommon.h:
* gst/mpegtsmux/tsmux/tsmuxstream.c: (tsmux_stream_new),
(tsmux_stream_get_pid), (tsmux_stream_free),
(tsmux_stream_set_buffer_release_func), (tsmux_stream_consume),
(tsmux_stream_at_pes_start), (tsmux_stream_bytes_avail),
(tsmux_stream_bytes_in_buffer), (tsmux_stream_get_data),
(tsmux_stream_pes_header_length),
(tsmux_stream_find_pts_dts_within),
(tsmux_stream_write_pes_header), (tsmux_stream_add_data),
(tsmux_stream_get_es_descrs), (tsmux_stream_pcr_ref),
(tsmux_stream_pcr_unref), (tsmux_stream_is_pcr),
(tsmux_stream_get_pts):
* gst/mpegtsmux/tsmux/tsmuxstream.h:
Add Fluendo MPEG-TS muxer and libtsmux to gst-plugins-bad. This
is renamed to mpegtsmux to prevent conflicts. Also all relevant
informations about copyright and license are added to the top of
every file but apart from that no changes compared to the latest
SVN versions happened.
parent 122498e1
2008-09-01 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* configure.ac:
* gst/mpegtsmux/Makefile.am:
* gst/mpegtsmux/mpegtsmux.c: (mpegtsmux_base_init),
(mpegtsmux_class_init), (mpegtsmux_init), (mpegtsmux_dispose),
(gst_mpegtsmux_set_property), (gst_mpegtsmux_get_property),
(release_buffer_cb), (mpegtsmux_create_stream),
(mpegtsmux_create_streams), (mpegtsmux_choose_best_stream),
(mpegtsmux_collected), (mpegtsmux_request_new_pad),
(mpegtsmux_release_pad), (new_packet_cb),
(mpegtsdemux_prepare_srcpad), (mpegtsmux_change_state),
(plugin_init):
* gst/mpegtsmux/mpegtsmux.h:
* gst/mpegtsmux/mpegtsmux_aac.c: (mpegtsmux_prepare_aac):
* gst/mpegtsmux/mpegtsmux_aac.h:
* gst/mpegtsmux/mpegtsmux_h264.c: (mpegtsmux_prepare_h264):
* gst/mpegtsmux/mpegtsmux_h264.h:
* gst/mpegtsmux/tsmux/Makefile.am:
* gst/mpegtsmux/tsmux/crc.h:
* gst/mpegtsmux/tsmux/tsmux.c: (tsmux_new), (tsmux_set_write_func),
(tsmux_set_pat_frequency), (tsmux_get_pat_frequency), (tsmux_free),
(tsmux_program_new), (tsmux_set_pmt_frequency),
(tsmux_get_pmt_frequency), (tsmux_program_add_stream),
(tsmux_program_set_pcr_stream), (tsmux_get_new_pid),
(tsmux_create_stream), (tsmux_find_stream), (tsmux_packet_out),
(tsmux_write_adaptation_field), (tsmux_write_ts_header),
(tsmux_write_stream_packet), (tsmux_program_free),
(tsmux_write_section), (tsmux_write_section_hdr),
(tsmux_write_pat), (tsmux_write_pmt):
* gst/mpegtsmux/tsmux/tsmux.h:
* gst/mpegtsmux/tsmux/tsmuxcommon.h:
* gst/mpegtsmux/tsmux/tsmuxstream.c: (tsmux_stream_new),
(tsmux_stream_get_pid), (tsmux_stream_free),
(tsmux_stream_set_buffer_release_func), (tsmux_stream_consume),
(tsmux_stream_at_pes_start), (tsmux_stream_bytes_avail),
(tsmux_stream_bytes_in_buffer), (tsmux_stream_get_data),
(tsmux_stream_pes_header_length),
(tsmux_stream_find_pts_dts_within),
(tsmux_stream_write_pes_header), (tsmux_stream_add_data),
(tsmux_stream_get_es_descrs), (tsmux_stream_pcr_ref),
(tsmux_stream_pcr_unref), (tsmux_stream_is_pcr),
(tsmux_stream_get_pts):
* gst/mpegtsmux/tsmux/tsmuxstream.h:
Add Fluendo MPEG-TS muxer and libtsmux to gst-plugins-bad. This
is renamed to mpegtsmux to prevent conflicts. Also all relevant
informations about copyright and license are added to the top of
every file but apart from that no changes compared to the latest
SVN versions happened.
2008-09-01 Wim Taymans <wim.taymans@collabora.co.uk>
* gst/selector/gstinputselector.c: (gst_input_selector_init),
......
......@@ -257,6 +257,7 @@ AG_GST_CHECK_PLUGIN(h264parse)
AG_GST_CHECK_PLUGIN(librfb)
AG_GST_CHECK_PLUGIN(modplug)
AG_GST_CHECK_PLUGIN(mpegtsparse)
AG_GST_CHECK_PLUGIN(mpegtsmux)
AG_GST_CHECK_PLUGIN(mpeg4videoparse)
AG_GST_CHECK_PLUGIN(mpegvideoparse)
AG_GST_CHECK_PLUGIN(mve)
......@@ -1399,6 +1400,8 @@ gst/librfb/Makefile
gst/modplug/Makefile
gst/modplug/libmodplug/Makefile
gst/mpegtsparse/Makefile
gst/mpegtsmux/Makefile
gst/mpegtsmux/tsmux/Makefile
gst/mpeg4videoparse/Makefile
gst/mpegvideoparse/Makefile
gst/mve/Makefile
......
plugin_LTLIBRARIES = libgstmpegtsmux.la
SUBDIRS = tsmux
libgstmpegtsmux_la_SOURCES = \
mpegtsmux.c \
mpegtsmux_h264.c \
mpegtsmux_aac.c
libgstmpegtsmux_la_CFLAGS = $(GST_CFLAGS)
libgstmpegtsmux_la_LIBADD = $(top_builddir)/gst/mpegtsmux/tsmux/libtsmux.la $(GST_LIBS) $(GST_BASE_LIBS)
libgstmpegtsmux_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = \
mpegtsmux.h \
mpegtsmux_h264.h \
mpegtsmux_aac.h
This diff is collapsed.
/*
* Copyright 2006, 2007, 2008 Fluendo S.A.
* Authors: Jan Schmidt <jan@fluendo.com>
* Kapil Agrawal <kapil@fluendo.com>
* Julien Moutte <julien@fluendo.com>
*
* This library is licensed under 4 different licenses and you
* can choose to use it under the terms of any one of them. The
* four licenses are the MPL 1.1, the LGPL, the GPL and the MIT
* license.
*
* MPL:
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* LGPL:
*
* 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.
*
* GPL:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* MIT:
*
* Unless otherwise indicated, Source Code is licensed under MIT license.
* See further explanation attached in License Statement (distributed in the file
* LICENSE).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#ifndef __MPEGTSMUX_H__
#define __MPEGTSMUX_H__
#include <gst/gst.h>
#include <gst/base/gstcollectpads.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
#include <tsmux/tsmux.h>
#define GST_TYPE_MPEG_TSMUX (mpegtsmux_get_type())
#define GST_MPEG_TSMUX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_MPEG_TSMUX, MpegTsMux))
typedef struct MpegTsMux MpegTsMux;
typedef struct MpegTsMuxClass MpegTsMuxClass;
typedef struct MpegTsPadData MpegTsPadData;
typedef GstBuffer * (*MpegTsPadDataPrepareFunction) (GstBuffer * buf,
MpegTsPadData * data, MpegTsMux * mux);
struct MpegTsMux {
GstElement parent;
GstPad *srcpad;
GstCollectPads *collect;
TsMux *tsmux;
TsMuxProgram *program;
gboolean first;
TsMuxStream *pcr_stream;
GstFlowReturn last_flow_ret;
GstAdapter *adapter;
gint64 previous_pcr;
gboolean m2ts_mode;
gboolean first_pcr;
GstClockTime last_ts;
};
struct MpegTsMuxClass {
GstElementClass parent_class;
};
struct MpegTsPadData {
GstCollectData collect; /* Parent */
gint pid;
TsMuxStream *stream;
GstBuffer *queued_buf; /* Currently pulled buffer */
GstClockTime cur_ts; /* Adjusted TS for the pulled buffer */
GstClockTime last_ts; /* Most recent valid TS for this stream */
GstBuffer * codec_data; /* Optional codec data available in the caps */
MpegTsPadDataPrepareFunction prepare_func; /* Handler to prepare input data */
gboolean eos;
};
GType mpegtsmux_get_type (void);
#define CLOCK_BASE 9LL
#define CLOCK_FREQ (CLOCK_BASE * 10000)
#define MPEGTIME_TO_GSTTIME(time) (gst_util_uint64_scale ((time), \
GST_MSECOND/10, CLOCK_BASE))
#define GSTTIME_TO_MPEGTIME(time) (gst_util_uint64_scale ((time), \
CLOCK_BASE, GST_MSECOND/10))
#define NORMAL_TS_PACKET_LENGTH 188
#define M2TS_PACKET_LENGTH 192
#define STANDARD_TIME_CLOCK 27000000
/*33 bits as 1 ie 0x1ffffffff*/
#define TWO_POW_33_MINUS1 ((0xffffffff * 2) - 1)
G_END_DECLS
#endif
/*
* Copyright 2006, 2007, 2008 Fluendo S.A.
* Authors: Jan Schmidt <jan@fluendo.com>
* Kapil Agrawal <kapil@fluendo.com>
* Julien Moutte <julien@fluendo.com>
*
* This library is licensed under 4 different licenses and you
* can choose to use it under the terms of any one of them. The
* four licenses are the MPL 1.1, the LGPL, the GPL and the MIT
* license.
*
* MPL:
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* LGPL:
*
* 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.
*
* GPL:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* MIT:
*
* Unless otherwise indicated, Source Code is licensed under MIT license.
* See further explanation attached in License Statement (distributed in the file
* LICENSE).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "mpegtsmux_aac.h"
#include <string.h>
GST_DEBUG_CATEGORY_EXTERN (mpegtsmux_debug);
#define GST_CAT_DEFAULT mpegtsmux_debug
GstBuffer *
mpegtsmux_prepare_aac (GstBuffer * buf, MpegTsPadData * data, MpegTsMux * mux)
{
guint8 *adts_header = g_malloc0 (7);
GstBuffer *out_buf = gst_buffer_new_and_alloc (GST_BUFFER_SIZE (buf) + 7);
gsize out_offset = 0;
guint8 rate_idx = 0, channels = 0, obj_type = 0;
GST_DEBUG_OBJECT (mux, "Preparing AAC buffer for output");
/* We want the same metadata */
gst_buffer_copy_metadata (out_buf, buf, GST_BUFFER_COPY_ALL);
/* Generate ADTS header */
obj_type = (GST_READ_UINT8 (GST_BUFFER_DATA (data->codec_data)) & 0xC) >> 2;
obj_type++;
rate_idx = (GST_READ_UINT8 (GST_BUFFER_DATA (data->codec_data)) & 0x3) << 1;
rate_idx |=
(GST_READ_UINT8 (GST_BUFFER_DATA (data->codec_data) + 1) & 0x80) >> 7;
channels =
(GST_READ_UINT8 (GST_BUFFER_DATA (data->codec_data) + 1) & 0x78) >> 3;
GST_DEBUG_OBJECT (mux, "Rate index %u, channels %u, object type %u", rate_idx,
channels, obj_type);
/* Sync point over a full byte */
adts_header[0] = 0xFF;
/* Sync point continued over first 4 bits + static 4 bits
* (ID, layer, protection)*/
adts_header[1] = 0xF1;
/* Object type over first 2 bits */
adts_header[2] = obj_type << 6;
/* rate index over next 4 bits */
adts_header[2] |= (rate_idx << 2);
/* channels over last 2 bits */
adts_header[2] |= (channels & 0x4) >> 2;
/* channels continued over next 2 bits + 4 bits at zero */
adts_header[3] = (channels & 0x3) << 6;
/* frame size over last 2 bits */
adts_header[3] |= (GST_BUFFER_SIZE (out_buf) & 0x1800) >> 11;
/* frame size continued over full byte */
adts_header[4] = (GST_BUFFER_SIZE (out_buf) & 0x1FF8) >> 3;
/* frame size continued first 3 bits */
adts_header[5] = (GST_BUFFER_SIZE (out_buf) & 0x7) << 5;
/* buffer fullness (0x7FF for VBR) over 5 last bits */
adts_header[5] |= 0x1F;
/* buffer fullness (0x7FF for VBR) continued over 6 first bits + 2 zeros for
* number of raw data blocks */
adts_header[6] = 0xFC;
/* Insert ADTS header */
memcpy (GST_BUFFER_DATA (out_buf) + out_offset, adts_header, 7);
g_free (adts_header);
out_offset += 7;
/* Now copy complete frame */
memcpy (GST_BUFFER_DATA (out_buf) + out_offset, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
return out_buf;
}
/*
* Copyright 2006, 2007, 2008 Fluendo S.A.
* Authors: Jan Schmidt <jan@fluendo.com>
* Kapil Agrawal <kapil@fluendo.com>
* Julien Moutte <julien@fluendo.com>
*
* This library is licensed under 4 different licenses and you
* can choose to use it under the terms of any one of them. The
* four licenses are the MPL 1.1, the LGPL, the GPL and the MIT
* license.
*
* MPL:
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* LGPL:
*
* 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.
*
* GPL:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* MIT:
*
* Unless otherwise indicated, Source Code is licensed under MIT license.
* See further explanation attached in License Statement (distributed in the file
* LICENSE).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#ifndef __MPEGTSMUX_AAC_H__
#define __MPEGTSMUX_AAC_H__
#include "mpegtsmux.h"
GstBuffer * mpegtsmux_prepare_aac (GstBuffer * buf, MpegTsPadData * data,
MpegTsMux * mux);
#endif /* __MPEGTSMUX_AAC_H__ */
/*
* Copyright 2006, 2007, 2008 Fluendo S.A.
* Authors: Jan Schmidt <jan@fluendo.com>
* Kapil Agrawal <kapil@fluendo.com>
* Julien Moutte <julien@fluendo.com>
*
* This library is licensed under 4 different licenses and you
* can choose to use it under the terms of any one of them. The
* four licenses are the MPL 1.1, the LGPL, the GPL and the MIT
* license.
*
* MPL:
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* LGPL:
*
* 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.
*
* GPL:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* MIT:
*
* Unless otherwise indicated, Source Code is licensed under MIT license.
* See further explanation attached in License Statement (distributed in the file
* LICENSE).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "mpegtsmux_h264.h"
#include <string.h>
GST_DEBUG_CATEGORY_EXTERN (mpegtsmux_debug);
#define GST_CAT_DEFAULT mpegtsmux_debug
GstBuffer *
mpegtsmux_prepare_h264 (GstBuffer * buf, MpegTsPadData * data, MpegTsMux * mux)
{
guint8 nal_length_size = 0;
guint8 startcode[4] = { 0x00, 0x00, 0x00, 0x01 };
GstBuffer *out_buf = gst_buffer_new_and_alloc (GST_BUFFER_SIZE (buf) * 2);
gint offset = 4, i = 0, nb_sps = 0, nb_pps = 0;
gsize out_offset = 0, in_offset = 0;
GST_DEBUG_OBJECT (mux, "Preparing H264 buffer for output");
/* We want the same metadata */
gst_buffer_copy_metadata (out_buf, buf, GST_BUFFER_COPY_ALL);
/* Get NAL length size */
nal_length_size =
(GST_READ_UINT8 (GST_BUFFER_DATA (data->codec_data) + offset) & 0x03) + 1;
GST_LOG_OBJECT (mux, "NAL length will be coded on %u bytes", nal_length_size);
offset++;
/* Generate SPS */
nb_sps = GST_READ_UINT8 (GST_BUFFER_DATA (data->codec_data) + offset) & 0x1f;
GST_DEBUG_OBJECT (mux, "we have %d Sequence Parameter Set", nb_sps);
offset++;
/* For each SPS */
for (i = 0; i < nb_sps; i++) {
guint16 sps_size =
GST_READ_UINT16_BE (GST_BUFFER_DATA (data->codec_data) + offset);
GST_LOG_OBJECT (mux, "Sequence Parameter Set is %d bytes", sps_size);
/* Jump over SPS size */
offset += 2;
/* Fake a start code */
memcpy (GST_BUFFER_DATA (out_buf) + out_offset, startcode, 4);
out_offset += 4;
/* Now push the SPS */
memcpy (GST_BUFFER_DATA (out_buf) + out_offset,
GST_BUFFER_DATA (data->codec_data) + offset, sps_size);
out_offset += sps_size;
offset += sps_size;
}
nb_pps = GST_READ_UINT8 (GST_BUFFER_DATA (data->codec_data) + offset);
GST_LOG_OBJECT (mux, "we have %d Picture Parameter Set", nb_sps);
offset++;
/* For each PPS */
for (i = 0; i < nb_pps; i++) {
gint pps_size =
GST_READ_UINT16_BE (GST_BUFFER_DATA (data->codec_data) + offset);
GST_LOG_OBJECT (mux, "Picture Parameter Set is %d bytes", pps_size);
/* Jump over PPS size */
offset += 2;
/* Fake a start code */
memcpy (GST_BUFFER_DATA (out_buf) + out_offset, startcode, 4);
out_offset += 4;
/* Now push the PPS */
memcpy (GST_BUFFER_DATA (out_buf) + out_offset,
GST_BUFFER_DATA (data->codec_data) + offset, pps_size);
out_offset += pps_size;
offset += pps_size;
}
while (in_offset < GST_BUFFER_SIZE (buf) &&
out_offset < GST_BUFFER_SIZE (out_buf) - 4) {
guint32 nal_size = 0;
switch (nal_length_size) {
case 1:
nal_size = GST_READ_UINT8 (GST_BUFFER_DATA (buf) + in_offset);
break;
case 2:
nal_size = GST_READ_UINT16_BE (GST_BUFFER_DATA (buf) + in_offset);
break;
case 4:
nal_size = GST_READ_UINT32_BE (GST_BUFFER_DATA (buf) + in_offset);
break;
default:
GST_WARNING_OBJECT (mux, "unsupported NAL length size %u",
nal_length_size);
}
in_offset += nal_length_size;
/* Generate an Elementary stream buffer by inserting a startcode */
memcpy (GST_BUFFER_DATA (out_buf) + out_offset, startcode, 4);
out_offset += 4;
memcpy (GST_BUFFER_DATA (out_buf) + out_offset,
GST_BUFFER_DATA (buf) + in_offset,
MIN (nal_size, GST_BUFFER_SIZE (out_buf) - out_offset));
in_offset += nal_size;
out_offset += nal_size;
}
GST_BUFFER_SIZE (out_buf) = out_offset;
return out_buf;
}
/*
* Copyright 2006, 2007, 2008 Fluendo S.A.
* Authors: Jan Schmidt <jan@fluendo.com>
* Kapil Agrawal <kapil@fluendo.com>
* Julien Moutte <julien@fluendo.com>
*
* This library is licensed under 4 different licenses and you
* can choose to use it under the terms of any one of them. The
* four licenses are the MPL 1.1, the LGPL, the GPL and the MIT
* license.
*
* MPL:
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* LGPL:
*
* 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.
*
* GPL:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
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