diff options
| -rw-r--r-- | Android.mk | 2 | ||||
| -rw-r--r-- | Makefile.am | 2 | ||||
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | docs/plugins/inspect/plugin-rtpvp8.xml | 55 | ||||
| -rw-r--r-- | gst-plugins-bad.spec.in | 1 | ||||
| -rw-r--r-- | gst/rtpvp8/Makefile.am | 32 | ||||
| -rw-r--r-- | gst/rtpvp8/dboolhuff.LICENSE | 30 | ||||
| -rw-r--r-- | gst/rtpvp8/dboolhuff.c | 68 | ||||
| -rw-r--r-- | gst/rtpvp8/dboolhuff.h | 151 | ||||
| -rw-r--r-- | gst/rtpvp8/gstrtpvp8.c | 21 | ||||
| -rw-r--r-- | gst/rtpvp8/gstrtpvp8depay.c | 209 | ||||
| -rw-r--r-- | gst/rtpvp8/gstrtpvp8depay.h | 63 | ||||
| -rw-r--r-- | gst/rtpvp8/gstrtpvp8pay.c | 442 | ||||
| -rw-r--r-- | gst/rtpvp8/gstrtpvp8pay.h | 74 |
14 files changed, 2 insertions, 1150 deletions
diff --git a/Android.mk b/Android.mk index 59f96e112..1d719b642 100644 --- a/Android.mk +++ b/Android.mk @@ -67,7 +67,6 @@ GST_PLUGINS_BAD_BUILT_SOURCES := \ gst/invtelecine/Android.mk \ gst/hdvparse/Android.mk \ gst/stereo/Android.mk \ - gst/rtpvp8/Android.mk \ gst/mpegdemux/Android.mk \ gst/ivfparse/Android.mk @@ -161,6 +160,5 @@ CONFIGURE_TARGETS += gst-plugins-bad-configure -include $(GST_PLUGINS_BAD_TOP)/gst/invtelecine/Android.mk -include $(GST_PLUGINS_BAD_TOP)/gst/hdvparse/Android.mk -include $(GST_PLUGINS_BAD_TOP)/gst/stereo/Android.mk --include $(GST_PLUGINS_BAD_TOP)/gst/rtpvp8/Android.mk -include $(GST_PLUGINS_BAD_TOP)/gst/mpegdemux/Android.mk -include $(GST_PLUGINS_BAD_TOP)/gst/ivfparse/Android.mk diff --git a/Makefile.am b/Makefile.am index 7e0ea1d94..f8baa9327 100644 --- a/Makefile.am +++ b/Makefile.am @@ -54,6 +54,7 @@ CRUFT_FILES = \ $(top_builddir)/gst/imagefreeze/.libs/*.{so,dll,DLL,dylib} \ $(top_builddir)/gst/mpeg4videoparse/.libs/*.{so,dll,DLL,dylib} \ $(top_builddir)/gst/qtmux/.libs/*.{so,dll,DLL,dylib} \ + $(top_builddir)/gst/rtpvp8/.libs/*.{so,dll,DLL,dylib} \ $(top_builddir)/gst/selector/.libs/*.{so,dll,DLL,dylib} \ $(top_builddir)/gst/shapewipe/.libs/*.{so,dll,DLL,dylib} \ $(top_builddir)/gst/valve/.libs/*.{so,dll,DLL,dylib} \ @@ -82,6 +83,7 @@ CRUFT_DIRS = \ $(top_srcdir)/gst/invtelecine \ $(top_srcdir)/gst/mpeg4videoparse \ $(top_srcdir)/gst/qtmux \ + $(top_srcdir)/gst/rtpvp8 \ $(top_srcdir)/gst/selector \ $(top_srcdir)/gst/shapewipe \ $(top_srcdir)/gst/valve \ diff --git a/configure.ac b/configure.ac index 07502f7a4..3ecae2034 100644 --- a/configure.ac +++ b/configure.ac @@ -379,7 +379,6 @@ AG_GST_CHECK_PLUGIN(rawparse) AG_GST_CHECK_PLUGIN(real) AG_GST_CHECK_PLUGIN(removesilence) AG_GST_CHECK_PLUGIN(rtpmux) -AG_GST_CHECK_PLUGIN(rtpvp8) AG_GST_CHECK_PLUGIN(scaletempo) AG_GST_CHECK_PLUGIN(sdi) AG_GST_CHECK_PLUGIN(sdp) @@ -2065,7 +2064,6 @@ gst/rawparse/Makefile gst/real/Makefile gst/removesilence/Makefile gst/rtpmux/Makefile -gst/rtpvp8/Makefile gst/scaletempo/Makefile gst/sdi/Makefile gst/sdp/Makefile diff --git a/docs/plugins/inspect/plugin-rtpvp8.xml b/docs/plugins/inspect/plugin-rtpvp8.xml deleted file mode 100644 index 26a854bcf..000000000 --- a/docs/plugins/inspect/plugin-rtpvp8.xml +++ /dev/null @@ -1,55 +0,0 @@ -<plugin> - <name>rtpvp8</name> - <description>rtpvp8</description> - <filename>../../gst/rtpvp8/.libs/libgstrtpvp8.so</filename> - <basename>libgstrtpvp8.so</basename> - <version>1.1.0.1</version> - <license>LGPL</license> - <source>gst-plugins-bad</source> - <package>GStreamer Bad Plug-ins git</package> - <origin>Unknown package origin</origin> - <elements> - <element> - <name>rtpvp8depay</name> - <longname>RTP VP8 depayloader</longname> - <class>Codec/Depayloader/Network/RTP</class> - <description>Extracts VP8 video from RTP packets)</description> - <author>Sjoerd Simons <sjoerd@luon.net></author> - <pads> - <caps> - <name>sink</name> - <direction>sink</direction> - <presence>always</presence> - <details>application/x-rtp, payload=(int)[ 96, 127 ], clock-rate=(int)90000, media=(string)video, encoding-name=(string)VP8-DRAFT-IETF-01</details> - </caps> - <caps> - <name>src</name> - <direction>source</direction> - <presence>always</presence> - <details>video/x-vp8</details> - </caps> - </pads> - </element> - <element> - <name>rtpvp8pay</name> - <longname>RTP VP8 payloader</longname> - <class>Codec/Payloader/Network/RTP</class> - <description>Puts VP8 video in RTP packets)</description> - <author>Sjoerd Simons <sjoerd@luon.net></author> - <pads> - <caps> - <name>sink</name> - <direction>sink</direction> - <presence>always</presence> - <details>video/x-vp8</details> - </caps> - <caps> - <name>src</name> - <direction>source</direction> - <presence>always</presence> - <details>application/x-rtp, payload=(int)[ 96, 127 ], clock-rate=(int)90000, encoding-name=(string)VP8-DRAFT-IETF-01</details> - </caps> - </pads> - </element> - </elements> -</plugin>
\ No newline at end of file diff --git a/gst-plugins-bad.spec.in b/gst-plugins-bad.spec.in index bb8aac0cb..49eb1f556 100644 --- a/gst-plugins-bad.spec.in +++ b/gst-plugins-bad.spec.in @@ -317,7 +317,6 @@ make ERROR_CFLAGS='' ERROR_CXXFLAGS='' # %{_libdir}/gstreamer-%{majorminor}/libgstsndfile.so %{_libdir}/gstreamer-%{majorminor}/libgstfrei0r.so %{_libdir}/gstreamer-%{majorminor}/libgstopencv.so -%{_libdir}/gstreamer-%{majorminor}/libgstrtpvp8.so %{_libdir}/gstreamer-%{majorminor}/libgstvoamrwbenc.so %{_datadir}/gstreamer-%{majorminor}/presets/*.prs diff --git a/gst/rtpvp8/Makefile.am b/gst/rtpvp8/Makefile.am deleted file mode 100644 index 8f541e0fb..000000000 --- a/gst/rtpvp8/Makefile.am +++ /dev/null @@ -1,32 +0,0 @@ -plugin_LTLIBRARIES = libgstrtpvp8.la - -libgstrtpvp8_la_SOURCES = gstrtpvp8.c \ - gstrtpvp8depay.c \ - gstrtpvp8pay.c \ - dboolhuff.c - -noinst_HEADERS = gstrtpvp8depay.h \ - gstrtpvp8pay.h \ - dboolhuff.h - -libgstrtpvp8_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) \ - $(GST_BASE_CFLAGS) $(GST_CFLAGS) \ - -Dvp8_norm=gst_rtpvp8_vp8_norm -libgstrtpvp8_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgstrtp-@GST_API_VERSION@ \ - $(GST_BASE_LIBS) $(GST_LIBS) -libgstrtpvp8_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -libgstrtpvp8_la_LIBTOOLFLAGS = --tag=disable-static - -Android.mk: Makefile.am $(BUILT_SOURCES) - androgenizer \ - -:PROJECT libgstrtpvp8 -:SHARED libgstrtpvp8 \ - -:TAGS eng debug \ - -:REL_TOP $(top_srcdir) -:ABS_TOP $(abs_top_srcdir) \ - -:SOURCES $(libgstrtpvp8_la_SOURCES) \ - -:CFLAGS $(DEFS) $(DEFAULT_INCLUDES) $(libgstrtpvp8_la_CFLAGS) \ - -:LDFLAGS $(libgstrtpvp8_la_LDFLAGS) \ - $(libgstrtpvp8_la_LIBADD) \ - -ldl \ - -:PASSTHROUGH LOCAL_ARM_MODE:=arm \ - LOCAL_MODULE_PATH:='$$(TARGET_OUT)/lib/gstreamer-@GST_API_VERSION@' \ - > $@ diff --git a/gst/rtpvp8/dboolhuff.LICENSE b/gst/rtpvp8/dboolhuff.LICENSE deleted file mode 100644 index 7a6f99547..000000000 --- a/gst/rtpvp8/dboolhuff.LICENSE +++ /dev/null @@ -1,30 +0,0 @@ -Copyright (c) 2010, Google Inc. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in - the documentation and/or other materials provided with the - distribution. - - * Neither the name of Google nor the names of its contributors may - be used to endorse or promote products derived from this software - without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - diff --git a/gst/rtpvp8/dboolhuff.c b/gst/rtpvp8/dboolhuff.c deleted file mode 100644 index 0e1fd6e2f..000000000 --- a/gst/rtpvp8/dboolhuff.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the dboolhuff.LICENSE file in this directory. - * See the libvpx original distribution for more information, - * including patent information, and author information. - */ - - -#include "dboolhuff.h" - -const unsigned char vp8_norm[256] __attribute__ ((aligned (16))) = { -0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - -int -vp8dx_start_decode (BOOL_DECODER * br, - const unsigned char *source, unsigned int source_sz) -{ - br->user_buffer_end = source + source_sz; - br->user_buffer = source; - br->value = 0; - br->count = -8; - br->range = 255; - - if (source_sz && !source) - return 1; - - /* Populate the buffer */ - vp8dx_bool_decoder_fill (br); - - return 0; -} - - -void -vp8dx_bool_decoder_fill (BOOL_DECODER * br) -{ - const unsigned char *bufptr; - const unsigned char *bufend; - VP8_BD_VALUE value; - int count; - bufend = br->user_buffer_end; - bufptr = br->user_buffer; - value = br->value; - count = br->count; - - VP8DX_BOOL_DECODER_FILL (count, value, bufptr, bufend); - - br->user_buffer = bufptr; - br->value = value; - br->count = count; -} diff --git a/gst/rtpvp8/dboolhuff.h b/gst/rtpvp8/dboolhuff.h deleted file mode 100644 index 41b0f5d9a..000000000 --- a/gst/rtpvp8/dboolhuff.h +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the dboolhuff.LICENSE file in this directory. - * See the libvpx original distribution for more information, - * including patent information, and author information. - */ - - -#ifndef DBOOLHUFF_H -#define DBOOLHUFF_H -#include <stddef.h> -#include <limits.h> -#include <glib.h> - -typedef size_t VP8_BD_VALUE; - -# define VP8_BD_VALUE_SIZE ((int)sizeof(VP8_BD_VALUE)*CHAR_BIT) -/*This is meant to be a large, positive constant that can still be efficiently - loaded as an immediate (on platforms like ARM, for example). - Even relatively modest values like 100 would work fine.*/ -# define VP8_LOTS_OF_BITS (0x40000000) - -typedef struct -{ - const unsigned char *user_buffer_end; - const unsigned char *user_buffer; - VP8_BD_VALUE value; - int count; - unsigned int range; -} BOOL_DECODER; - -extern const unsigned char vp8_norm[256] __attribute__((aligned(16))); - -int vp8dx_start_decode(BOOL_DECODER *br, - const unsigned char *source, - unsigned int source_sz); - -void vp8dx_bool_decoder_fill(BOOL_DECODER *br); - -/*The refill loop is used in several places, so define it in a macro to make - sure they're all consistent. - An inline function would be cleaner, but has a significant penalty, because - multiple BOOL_DECODER fields must be modified, and the compiler is not smart - enough to eliminate the stores to those fields and the subsequent reloads - from them when inlining the function.*/ -#define VP8DX_BOOL_DECODER_FILL(_count,_value,_bufptr,_bufend) \ - do \ - { \ - int shift = VP8_BD_VALUE_SIZE - 8 - ((_count) + 8); \ - int loop_end, x; \ - size_t bits_left = ((_bufend)-(_bufptr))*CHAR_BIT; \ - \ - x = shift + CHAR_BIT - bits_left; \ - loop_end = 0; \ - if(x >= 0) \ - { \ - (_count) += VP8_LOTS_OF_BITS; \ - loop_end = x; \ - if(!bits_left) break; \ - } \ - while(shift >= loop_end) \ - { \ - (_count) += CHAR_BIT; \ - (_value) |= (VP8_BD_VALUE)*(_bufptr)++ << shift; \ - shift -= CHAR_BIT; \ - } \ - } \ - while(0) \ - - -static int vp8dx_decode_bool(BOOL_DECODER *br, int probability) { - unsigned int bit = 0; - VP8_BD_VALUE value; - unsigned int split; - VP8_BD_VALUE bigsplit; - int count; - unsigned int range; - - split = 1 + (((br->range - 1) * probability) >> 8); - - if(br->count < 0) - vp8dx_bool_decoder_fill(br); - - value = br->value; - count = br->count; - - bigsplit = (VP8_BD_VALUE)split << (VP8_BD_VALUE_SIZE - 8); - - range = split; - - if (value >= bigsplit) - { - range = br->range - split; - value = value - bigsplit; - bit = 1; - } - - { - register unsigned int shift = vp8_norm[range]; - range <<= shift; - value <<= shift; - count -= shift; - } - br->value = value; - br->count = count; - br->range = range; - - return bit; -} - -static G_GNUC_UNUSED int vp8_decode_value(BOOL_DECODER *br, int bits) -{ - int z = 0; - int bit; - - for (bit = bits - 1; bit >= 0; bit--) - { - z |= (vp8dx_decode_bool(br, 0x80) << bit); - } - - return z; -} - -static G_GNUC_UNUSED int vp8dx_bool_error(BOOL_DECODER *br) -{ - /* Check if we have reached the end of the buffer. - * - * Variable 'count' stores the number of bits in the 'value' buffer, minus - * 8. The top byte is part of the algorithm, and the remainder is buffered - * to be shifted into it. So if count == 8, the top 16 bits of 'value' are - * occupied, 8 for the algorithm and 8 in the buffer. - * - * When reading a byte from the user's buffer, count is filled with 8 and - * one byte is filled into the value buffer. When we reach the end of the - * data, count is additionally filled with VP8_LOTS_OF_BITS. So when - * count == VP8_LOTS_OF_BITS - 1, the user's data has been exhausted. - */ - if ((br->count > VP8_BD_VALUE_SIZE) && (br->count < VP8_LOTS_OF_BITS)) - { - /* We have tried to decode bits after the end of - * stream was encountered. - */ - return 1; - } - - /* No error. */ - return 0; -} -#endif diff --git a/gst/rtpvp8/gstrtpvp8.c b/gst/rtpvp8/gstrtpvp8.c deleted file mode 100644 index d24b17bbf..000000000 --- a/gst/rtpvp8/gstrtpvp8.c +++ /dev/null @@ -1,21 +0,0 @@ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gstrtpvp8pay.h" -#include "gstrtpvp8depay.h" - -static gboolean -plugin_init (GstPlugin * plugin) -{ - gst_rtp_vp8_depay_plugin_init (plugin); - gst_rtp_vp8_pay_plugin_init (plugin); - - return TRUE; -} - -GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, - GST_VERSION_MINOR, - rtpvp8, - "rtpvp8", - plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN) diff --git a/gst/rtpvp8/gstrtpvp8depay.c b/gst/rtpvp8/gstrtpvp8depay.c deleted file mode 100644 index 9d7e5e6d8..000000000 --- a/gst/rtpvp8/gstrtpvp8depay.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * gstrtpvp8depay.c - Source for GstRtpVP8Depay - * Copyright (C) 2011 Sjoerd Simons <sjoerd@luon.net> - * Copyright (C) 2011 Collabora Ltd. - * Contact: Youness Alaoui <youness.alaoui@collabora.co.uk> - * - * 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 "gstrtpvp8depay.h" - -GST_DEBUG_CATEGORY_STATIC (gst_rtp_vp8_depay_debug); -#define GST_CAT_DEFAULT gst_rtp_vp8_depay_debug - -G_DEFINE_TYPE (GstRtpVP8Depay, gst_rtp_vp8_depay, GST_TYPE_RTP_BASE_DEPAYLOAD); - -static GstStaticPadTemplate gst_rtp_vp8_depay_src_template = -GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("video/x-vp8")); - -static GstStaticPadTemplate gst_rtp_vp8_depay_sink_template = -GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("application/x-rtp, " - "payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING "," - "clock-rate = (int) 90000," - "media = (string) \"video\"," - "encoding-name = (string) \"VP8-DRAFT-IETF-01\"")); - -static void -gst_rtp_vp8_depay_init (GstRtpVP8Depay * self) -{ - self->adapter = gst_adapter_new (); - self->started = FALSE; -} - -static void gst_rtp_vp8_depay_dispose (GObject * object); -static GstBuffer *gst_rtp_vp8_depay_process (GstRTPBaseDepayload * depayload, - GstBuffer * buf); -static gboolean gst_rtp_vp8_depay_set_caps (GstRTPBaseDepayload * depayload, - GstCaps * caps); - -static void -gst_rtp_vp8_depay_class_init (GstRtpVP8DepayClass * gst_rtp_vp8_depay_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (gst_rtp_vp8_depay_class); - GstElementClass *element_class = GST_ELEMENT_CLASS (gst_rtp_vp8_depay_class); - GstRTPBaseDepayloadClass *depay_class = - (GstRTPBaseDepayloadClass *) (gst_rtp_vp8_depay_class); - - - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_rtp_vp8_depay_sink_template)); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_rtp_vp8_depay_src_template)); - - gst_element_class_set_static_metadata (element_class, "RTP VP8 depayloader", - "Codec/Depayloader/Network/RTP", - "Extracts VP8 video from RTP packets)", - "Sjoerd Simons <sjoerd@luon.net>"); - - object_class->dispose = gst_rtp_vp8_depay_dispose; - - depay_class->process = gst_rtp_vp8_depay_process; - depay_class->set_caps = gst_rtp_vp8_depay_set_caps; - - GST_DEBUG_CATEGORY_INIT (gst_rtp_vp8_depay_debug, "rtpvp8depay", 0, - "VP8 Video RTP Depayloader"); -} - -static void -gst_rtp_vp8_depay_dispose (GObject * object) -{ - GstRtpVP8Depay *self = GST_RTP_VP8_DEPAY (object); - - if (self->adapter != NULL) - g_object_unref (self->adapter); - self->adapter = NULL; - - /* release any references held by the object here */ - - if (G_OBJECT_CLASS (gst_rtp_vp8_depay_parent_class)->dispose) - G_OBJECT_CLASS (gst_rtp_vp8_depay_parent_class)->dispose (object); -} - -static GstBuffer * -gst_rtp_vp8_depay_process (GstRTPBaseDepayload * depay, GstBuffer * buf) -{ - GstRtpVP8Depay *self = GST_RTP_VP8_DEPAY (depay); - GstBuffer *payload; - guint8 *data; - guint offset; - guint size; - GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT; - - if (G_UNLIKELY (GST_BUFFER_IS_DISCONT (buf))) { - GST_LOG_OBJECT (self, "Discontinuity, flushing adapter"); - gst_adapter_clear (self->adapter); - self->started = FALSE; - } - - gst_rtp_buffer_map (buf, GST_MAP_READ, &rtpbuffer); - size = gst_rtp_buffer_get_payload_len (&rtpbuffer); - - /* At least one header and one vp8 byte */ - if (G_UNLIKELY (size < 2)) - goto too_small; - - data = gst_rtp_buffer_get_payload (&rtpbuffer); - - if (G_UNLIKELY (!self->started)) { - /* Check if this is the start of a VP8 frame, otherwise bail */ - /* S=1 and PartID= 0 */ - if ((data[0] & 0x1F) != 0x10) - goto done; - - self->started = TRUE; - } - - offset = 1; - /* Check X optional header */ - if ((data[0] & 0x80) != 0) { - offset++; - /* Check I optional header */ - if ((data[1] & 0x80) != 0) { - offset++; - if (G_UNLIKELY (offset + 2 >= size)) - goto too_small; - /* Check for 16 bits PictureID */ - if ((data[2] & 0x80) != 0) - offset++; - } - /* Check L optional header */ - if ((data[1] & 0x40) != 0) - offset++; - /* Check T or K optional headers */ - if ((data[1] & 0x20) != 0 || (data[1] & 0x10) != 0) - offset++; - } - - if (G_UNLIKELY (offset >= size)) - goto too_small; - - payload = gst_rtp_buffer_get_payload_subbuffer (&rtpbuffer, offset, -1); - gst_adapter_push (self->adapter, payload); - - /* Marker indicates that it was the last rtp packet for this frame */ - if (gst_rtp_buffer_get_marker (&rtpbuffer)) { - GstBuffer *out; - - out = gst_adapter_take_buffer (self->adapter, - gst_adapter_available (self->adapter)); - - self->started = FALSE; - gst_rtp_buffer_unmap (&rtpbuffer); - return out; - } - -done: - gst_rtp_buffer_unmap (&rtpbuffer); - return NULL; - -too_small: - GST_LOG_OBJECT (self, "Invalid rtp packet (too small), ignoring"); - gst_adapter_clear (self->adapter); - self->started = FALSE; - - goto done; -} - -static gboolean -gst_rtp_vp8_depay_set_caps (GstRTPBaseDepayload * depayload, GstCaps * caps) -{ - GstCaps *srccaps = gst_caps_new_simple ("video/x-vp8", - "framerate", GST_TYPE_FRACTION, 0, 1, - NULL); - - gst_pad_set_caps (GST_RTP_BASE_DEPAYLOAD_SRCPAD (depayload), srccaps); - gst_caps_unref (srccaps); - - return TRUE; -} - -gboolean -gst_rtp_vp8_depay_plugin_init (GstPlugin * plugin) -{ - return gst_element_register (plugin, "rtpvp8depay", - GST_RANK_MARGINAL, GST_TYPE_RTP_VP8_DEPAY); -} diff --git a/gst/rtpvp8/gstrtpvp8depay.h b/gst/rtpvp8/gstrtpvp8depay.h deleted file mode 100644 index 5cd5f433e..000000000 --- a/gst/rtpvp8/gstrtpvp8depay.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * gstrtpvp8depay.h - Header for GstRtpVP8Depay - * Copyright (C) 2011 Sjoerd Simons <sjoerd@luon.net> - * - * 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 - */ - -#ifndef __GST_RTP_VP8_DEPAY_H__ -#define __GST_RTP_VP8_DEPAY_H__ - -#include <glib-object.h> -#include <gst/base/gstadapter.h> -#include <gst/rtp/gstrtpbasedepayload.h> - -G_BEGIN_DECLS typedef struct _GstRtpVP8Depay GstRtpVP8Depay; -typedef struct _GstRtpVP8DepayClass GstRtpVP8DepayClass; - -struct _GstRtpVP8DepayClass -{ - GstRTPBaseDepayloadClass parent_class; -}; - -struct _GstRtpVP8Depay -{ - GstRTPBaseDepayload parent; - GstAdapter *adapter; - gboolean started; -}; - -GType gst_rtp_vp8_depay_get_type (void); - -/* TYPE MACROS */ -#define GST_TYPE_RTP_VP8_DEPAY \ - (gst_rtp_vp8_depay_get_type()) -#define GST_RTP_VP8_DEPAY(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_RTP_VP8_DEPAY, GstRtpVP8Depay)) -#define GST_RTP_VP8_DEPAY_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_RTP_VP8_DEPAY, \ - GstRtpVP8DepayClass)) -#define GST_IS_RTP_VP8_DEPAY(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_RTP_VP8_DEPAY)) -#define GST_IS_RTP_VP8_DEPAY_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_RTP_VP8_DEPAY)) -#define GST_RTP_VP8_DEPAY_GET_CLASS(obj) \ - (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTP_VP8_DEPAY, \ - GstRtpVP8DepayClass)) - -gboolean gst_rtp_vp8_depay_plugin_init (GstPlugin * plugin); - -G_END_DECLS -#endif /* #ifndef __GST_RTP_VP8_DEPAY_H__ */ diff --git a/gst/rtpvp8/gstrtpvp8pay.c b/gst/rtpvp8/gstrtpvp8pay.c deleted file mode 100644 index 29d41c28b..000000000 --- a/gst/rtpvp8/gstrtpvp8pay.c +++ /dev/null @@ -1,442 +0,0 @@ -/* - * gstrtpvp8pay.c - Source for GstRtpVP8Pay - * Copyright (C) 2011 Sjoerd Simons <sjoerd@luon.net> - * Copyright (C) 2011 Collabora Ltd. - * Contact: Youness Alaoui <youness.alaoui@collabora.co.uk> - * - * 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 - */ - - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <gst/base/gstbitreader.h> -#include <gst/rtp/gstrtppayloads.h> -#include <gst/rtp/gstrtpbuffer.h> -#include "dboolhuff.h" -#include "gstrtpvp8pay.h" - -GST_DEBUG_CATEGORY_STATIC (gst_rtp_vp8_pay_debug); -#define GST_CAT_DEFAULT gst_rtp_vp8_pay_debug - -#define DEFAULT_PICTURE_ID_MODE VP8_PAY_PICTURE_ID_7BITS - -G_DEFINE_TYPE (GstRtpVP8Pay, gst_rtp_vp8_pay, GST_TYPE_RTP_BASE_PAYLOAD); - -static GstStaticPadTemplate gst_rtp_vp8_pay_src_template = -GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("application/x-rtp, " - "payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING "," - "clock-rate = (int) 90000, encoding-name = (string) \"VP8-DRAFT-IETF-01\"")); - -static GstStaticPadTemplate gst_rtp_vp8_pay_sink_template = -GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("video/x-vp8")); - -static void -gst_rtp_vp8_pay_init (GstRtpVP8Pay * obj) -{ - /* TODO: Make it configurable */ - obj->picture_id_mode = DEFAULT_PICTURE_ID_MODE; - if (obj->picture_id_mode == VP8_PAY_PICTURE_ID_7BITS) - obj->picture_id = g_random_int_range (0, G_MAXUINT8) & 0x7F; - else if (obj->picture_id_mode == VP8_PAY_PICTURE_ID_15BITS) - obj->picture_id = g_random_int_range (0, G_MAXUINT16) & 0x7FFF; -} - -static GstFlowReturn gst_rtp_vp8_pay_handle_buffer (GstRTPBasePayload * payload, - GstBuffer * buffer); -static gboolean gst_rtp_vp8_pay_sink_event (GstRTPBasePayload * payload, - GstEvent * event); -static gboolean gst_rtp_vp8_pay_set_caps (GstRTPBasePayload * payload, - GstCaps * caps); - - -static void -gst_rtp_vp8_pay_class_init (GstRtpVP8PayClass * gst_rtp_vp8_pay_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (gst_rtp_vp8_pay_class); - GstRTPBasePayloadClass *pay_class = - GST_RTP_BASE_PAYLOAD_CLASS (gst_rtp_vp8_pay_class); - - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_rtp_vp8_pay_sink_template)); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_rtp_vp8_pay_src_template)); - - gst_element_class_set_static_metadata (element_class, "RTP VP8 payloader", - "Codec/Payloader/Network/RTP", - "Puts VP8 video in RTP packets)", "Sjoerd Simons <sjoerd@luon.net>"); - - pay_class->handle_buffer = gst_rtp_vp8_pay_handle_buffer; - pay_class->sink_event = gst_rtp_vp8_pay_sink_event; - pay_class->set_caps = gst_rtp_vp8_pay_set_caps; - - GST_DEBUG_CATEGORY_INIT (gst_rtp_vp8_pay_debug, "rtpvp8pay", 0, - "VP8 Video RTP Payloader"); -} - -static gboolean -gst_rtp_vp8_pay_parse_frame (GstRtpVP8Pay * self, GstBuffer * buffer) -{ - GstBitReader *reader = NULL; - guint8 *data; - gsize size; - GstMapInfo map; - int i; - gboolean keyframe; - guint32 partition0_size; - guint8 version; - guint8 tmp8 = 0; - guint8 partitions; - guint offset; - BOOL_DECODER bc; - guint8 *pdata; - - if (G_UNLIKELY (gst_buffer_get_size (buffer) < 3)) - goto error; - - if (!gst_buffer_map (buffer, &map, GST_MAP_READ) || !map.data) - goto error; - - data = map.data; - size = map.size; - reader = gst_bit_reader_new (data, size); - - self->is_keyframe = keyframe = ((data[0] & 0x1) == 0); - version = (data[0] >> 1) & 0x7; - - if (G_UNLIKELY (version > 3)) { - GST_ERROR_OBJECT (self, "Unknown VP8 version %u", version); - goto error; - } - - /* keyframe, version and show_frame use 5 bits */ - partition0_size = data[2] << 11 | data[1] << 3 | (data[0] >> 5); - - /* Include the uncompressed data blob in the first partition */ - offset = keyframe ? 10 : 3; - partition0_size += offset; - - if (!gst_bit_reader_skip (reader, 24)) - goto error; - - if (keyframe) { - /* check start tag: 0x9d 0x01 0x2a */ - if (!gst_bit_reader_get_bits_uint8 (reader, &tmp8, 8) || tmp8 != 0x9d) - goto error; - - if (!gst_bit_reader_get_bits_uint8 (reader, &tmp8, 8) || tmp8 != 0x01) - goto error; - - if (!gst_bit_reader_get_bits_uint8 (reader, &tmp8, 8) || tmp8 != 0x2a) - goto error; - - /* Skip horizontal size code (16 bits) vertical size code (16 bits) */ - if (!gst_bit_reader_skip (reader, 32)) - goto error; - } - - offset = keyframe ? 10 : 3; - vp8dx_start_decode (&bc, data + offset, size - offset); - - if (keyframe) { - /* color space (1 bit) and clamping type (1 bit) */ - vp8dx_decode_bool (&bc, 0x80); - vp8dx_decode_bool (&bc, 0x80); - } - - /* segmentation_enabled */ - if (vp8dx_decode_bool (&bc, 0x80)) { - guint8 update_mb_segmentation_map = vp8dx_decode_bool (&bc, 0x80); - guint8 update_segment_feature_data = vp8dx_decode_bool (&bc, 0x80); - - if (update_segment_feature_data) { - /* skip segment feature mode */ - vp8dx_decode_bool (&bc, 0x80); - - /* quantizer update */ - for (i = 0; i < 4; i++) { - /* skip flagged quantizer value (7 bits) and sign (1 bit) */ - if (vp8dx_decode_bool (&bc, 0x80)) - vp8_decode_value (&bc, 8); - } - - /* loop filter update */ - for (i = 0; i < 4; i++) { - /* skip flagged lf update value (6 bits) and sign (1 bit) */ - if (vp8dx_decode_bool (&bc, 0x80)) - vp8_decode_value (&bc, 7); - } - } - - if (update_mb_segmentation_map) { - /* segment prob update */ - for (i = 0; i < 3; i++) { - /* skip flagged segment prob */ - if (vp8dx_decode_bool (&bc, 0x80)) - vp8_decode_value (&bc, 8); - } - } - } - - /* skip filter type (1 bit), loop filter level (6 bits) and - * sharpness level (3 bits) */ - vp8_decode_value (&bc, 1); - vp8_decode_value (&bc, 6); - vp8_decode_value (&bc, 3); - - /* loop_filter_adj_enabled */ - if (vp8dx_decode_bool (&bc, 0x80)) { - - /* delta update */ - if (vp8dx_decode_bool (&bc, 0x80)) { - - for (i = 0; i < 8; i++) { - /* 8 updates, 1 bit indicate whether there is one and if follow by a - * 7 bit update */ - if (vp8dx_decode_bool (&bc, 0x80)) - vp8_decode_value (&bc, 7); - } - } - } - - if (vp8dx_bool_error (&bc)) - goto error; - - tmp8 = vp8_decode_value (&bc, 2); - - partitions = 1 << tmp8; - - /* Check if things are still sensible */ - if (partition0_size + (partitions - 1) * 3 >= size) - goto error; - - /* partition data is right after the mode partition */ - pdata = data + partition0_size; - - /* Set up mapping */ - self->n_partitions = partitions + 1; - self->partition_offset[0] = 0; - self->partition_size[0] = partition0_size + (partitions - 1) * 3; - - self->partition_offset[1] = self->partition_size[0]; - for (i = 1; i < partitions; i++) { - guint psize = (pdata[2] << 16 | pdata[1] << 8 | pdata[0]); - - pdata += 3; - self->partition_size[i] = psize; - self->partition_offset[i + 1] = self->partition_offset[i] + psize; - } - - /* Check that our partition offsets and sizes don't go outsize the buffer - * size. */ - if (self->partition_offset[i] >= size) - goto error; - - self->partition_size[i] = size - self->partition_offset[i]; - - self->partition_offset[i + 1] = size; - - gst_bit_reader_free (reader); - gst_buffer_unmap (buffer, &map); - return TRUE; - -error: - GST_DEBUG ("Failed to parse frame"); - if (reader) { - gst_bit_reader_free (reader); - gst_buffer_unmap (buffer, &map); - } - return FALSE; -} - -static guint -gst_rtp_vp8_offset_to_partition (GstRtpVP8Pay * self, guint offset) -{ - int i; - - for (i = 0; i < self->n_partitions; i++) { - if (offset >= self->partition_offset[i] && - offset < self->partition_offset[i + 1]) - return i; - } - - return i; -} - -static gsize -gst_rtp_vp8_calc_header_len (GstRtpVP8Pay * self) -{ - switch (self->picture_id_mode) { - case VP8_PAY_PICTURE_ID_7BITS: - return 3; - case VP8_PAY_PICTURE_ID_15BITS: - return 4; - case VP8_PAY_NO_PICTURE_ID: - default: - return 1; - } -} - - -static gsize -gst_rtp_vp8_calc_payload_len (GstRtpVP8Pay * self) -{ - GstRTPBasePayload *payload = GST_RTP_BASE_PAYLOAD (self); - return gst_rtp_buffer_calc_payload_len (GST_RTP_BASE_PAYLOAD_MTU (payload) - - gst_rtp_vp8_calc_header_len (self), 0, 0); -} - -/* When growing the vp8 header keep gst_rtp_vp8_calc_payload_len in sync */ -static GstBuffer * -gst_rtp_vp8_create_header_buffer (GstRtpVP8Pay * self, guint8 partid, - gboolean start, gboolean mark, GstBuffer * in) -{ - GstBuffer *out; - guint8 *p; - GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT; - - out = gst_rtp_buffer_new_allocate (gst_rtp_vp8_calc_header_len (self), 0, 0); - gst_rtp_buffer_map (out, GST_MAP_READWRITE, &rtpbuffer); - p = gst_rtp_buffer_get_payload (&rtpbuffer); - /* X=0,R=0,N=0,S=start,PartID=partid */ - p[0] = (start << 4) | partid; - if (self->picture_id_mode != VP8_PAY_NO_PICTURE_ID) { - /* Enable X=1 */ - p[0] |= 0x80; - /* X: I=1,L=0,T=0,K=0,RSV=0 */ - p[1] = 0x80; - if (self->picture_id_mode == VP8_PAY_PICTURE_ID_7BITS) { - /* I: 7 bit picture_id */ - p[2] = self->picture_id & 0x7F; - } else { - /* I: 15 bit picture_id */ - p[2] = 0x80 | ((self->picture_id & 0x7FFF) >> 8); - p[3] = self->picture_id & 0xFF; - } - } - - gst_rtp_buffer_set_marker (&rtpbuffer, mark); - - gst_rtp_buffer_unmap (&rtpbuffer); - - GST_BUFFER_DURATION (out) = GST_BUFFER_DURATION (in); - GST_BUFFER_PTS (out) = GST_BUFFER_PTS (in); - - return out; -} - - -static guint -gst_rtp_vp8_payload_next (GstRtpVP8Pay * self, - GstBufferList * list, guint offset, GstBuffer * buffer) -{ - guint partition; - GstBuffer *header; - GstBuffer *sub; - GstBuffer *out; - gboolean mark; - gsize remaining; - gsize available; - - remaining = gst_buffer_get_size (buffer) - offset; - available = gst_rtp_vp8_calc_payload_len (self); - if (available > remaining) - available = remaining; - - partition = gst_rtp_vp8_offset_to_partition (self, offset); - g_assert (partition < self->n_partitions); - - mark = (remaining == available); - /* whole set of partitions, payload them and done */ - header = gst_rtp_vp8_create_header_buffer (self, partition, - offset == self->partition_offset[partition], mark, buffer); - sub = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, offset, available); - - out = gst_buffer_append (header, sub); - - gst_buffer_list_insert (list, -1, out); - - return available; -} - - -static GstFlowReturn -gst_rtp_vp8_pay_handle_buffer (GstRTPBasePayload * payload, GstBuffer * buffer) -{ - GstRtpVP8Pay *self = GST_RTP_VP8_PAY (payload); - GstFlowReturn ret; - GstBufferList *list; - guint offset; - - if (G_UNLIKELY (!gst_rtp_vp8_pay_parse_frame (self, buffer))) { - g_message ("Failed to parse frame"); - return GST_FLOW_ERROR; - } - - list = gst_buffer_list_new (); - - for (offset = 0; offset < gst_buffer_get_size (buffer);) - offset += gst_rtp_vp8_payload_next (self, list, offset, buffer); - - ret = gst_rtp_base_payload_push_list (payload, list); - - /* Incremenent and wrap the picture id if it overflows */ - if ((self->picture_id_mode == VP8_PAY_PICTURE_ID_7BITS && - ++self->picture_id >= 0x80) || - (self->picture_id_mode == VP8_PAY_PICTURE_ID_15BITS && - ++self->picture_id >= 0x8000)) - self->picture_id = 0; - - return ret; -} - -static gboolean -gst_rtp_vp8_pay_sink_event (GstRTPBasePayload * payload, GstEvent * event) -{ - GstRtpVP8Pay *self = GST_RTP_VP8_PAY (payload); - - if (GST_EVENT_TYPE (event) == GST_EVENT_FLUSH_START) { - if (self->picture_id_mode == VP8_PAY_PICTURE_ID_7BITS) - self->picture_id = g_random_int_range (0, G_MAXUINT8) & 0x7F; - else if (self->picture_id_mode == VP8_PAY_PICTURE_ID_15BITS) - self->picture_id = g_random_int_range (0, G_MAXUINT16) & 0x7FFF; - } - - return GST_RTP_BASE_PAYLOAD_CLASS (gst_rtp_vp8_pay_parent_class)->sink_event - (payload, event); -} - -static gboolean -gst_rtp_vp8_pay_set_caps (GstRTPBasePayload * payload, GstCaps * caps) -{ - gst_rtp_base_payload_set_options (payload, "video", TRUE, - "VP8-DRAFT-IETF-01", 90000); - return gst_rtp_base_payload_set_outcaps (payload, NULL); -} - -gboolean -gst_rtp_vp8_pay_plugin_init (GstPlugin * plugin) -{ - return gst_element_register (plugin, "rtpvp8pay", - GST_RANK_MARGINAL, GST_TYPE_RTP_VP8_PAY); -} diff --git a/gst/rtpvp8/gstrtpvp8pay.h b/gst/rtpvp8/gstrtpvp8pay.h deleted file mode 100644 index 2715a9ef3..000000000 --- a/gst/rtpvp8/gstrtpvp8pay.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * gstrtpvp8pay.h - Header for GstRtpVP8Pay - * Copyright (C) 2011 Sjoerd Simons <sjoerd@luon.net> - * - * 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 - */ - -#ifndef __GST_RTP_VP8_PAY_H__ -#define __GST_RTP_VP8_PAY_H__ - -#include <glib-object.h> -#include <gst/base/gstadapter.h> -#include <gst/rtp/gstrtpbasepayload.h> - -G_BEGIN_DECLS typedef struct _GstRtpVP8Pay GstRtpVP8Pay; -typedef struct _GstRtpVP8PayClass GstRtpVP8PayClass; -typedef enum _PictureIDMode PictureIDMode; - -enum _PictureIDMode { - VP8_PAY_NO_PICTURE_ID, - VP8_PAY_PICTURE_ID_7BITS, - VP8_PAY_PICTURE_ID_15BITS, -}; - -struct _GstRtpVP8PayClass -{ - GstRTPBasePayloadClass parent_class; -}; - -struct _GstRtpVP8Pay -{ - GstRTPBasePayload parent; - gboolean is_keyframe; - gint n_partitions; - /* Treat frame header & tag & partition size block as the first partition, - * folowed by max. 8 data partitions. last offset is the end of the buffer */ - guint partition_offset[10]; - guint partition_size[9]; - PictureIDMode picture_id_mode; - guint16 picture_id; -}; - -GType gst_rtp_vp8_pay_get_type (void); - -/* TYPE MACROS */ -#define GST_TYPE_RTP_VP8_PAY \ - (gst_rtp_vp8_pay_get_type()) -#define GST_RTP_VP8_PAY(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_RTP_VP8_PAY, GstRtpVP8Pay)) -#define GST_RTP_VP8_PAY_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_RTP_VP8_PAY, GstRtpVP8PayClass)) -#define GST_IS_RTP_VP8_PAY(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_RTP_VP8_PAY)) -#define GST_IS_RTP_VP8_PAY_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_RTP_VP8_PAY)) -#define GST_RTP_VP8_PAY_GET_CLASS(obj) \ - (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTP_VP8_PAY, GstRtpVP8PayClass)) - -gboolean gst_rtp_vp8_pay_plugin_init (GstPlugin * plugin); - -G_END_DECLS -#endif /* #ifndef __GST_RTP_VP8_PAY_H__ */ |