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ext/: ffmpeg's libpostproc wrapper plugins
Original commit message from CVS: * ext/Makefile.am: (SUBDIRS): * ext/libpostproc: * ext/libpostproc/Makefile.am: * ext/libpostproc/gstpostproc.c: * ext/libpostproc/gstpostproc.h: ffmpeg's libpostproc wrapper plugins * configure.ac: added --enable-pp to ffmpeg configure arguments
This commit is contained in:
Edward Hervey
parent
fb3f0364f0
commit
d6e988fe96
7 changed files with 594 additions and 3 deletions
12
ChangeLog
12
ChangeLog
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@ -1,3 +1,15 @@
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2005-06-20 Edward Hervey <edward@fluendo.com>
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* ext/Makefile.am: (SUBDIRS):
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* ext/libpostproc:
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* ext/libpostproc/Makefile.am:
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* ext/libpostproc/gstpostproc.c:
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* ext/libpostproc/gstpostproc.h:
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ffmpeg's libpostproc wrapper plugins
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* configure.ac:
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added --enable-pp to ffmpeg configure arguments
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2005-06-11 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
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* configure.ac:
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2
common
2
common
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@ -1 +1 @@
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Subproject commit 495d6e30b3e513aebbc98467707c609c49ea654d
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Subproject commit d6e46b214fac0ecb46010ff522af2f7653e1c18e
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@ -86,7 +86,7 @@ dnl ###########################
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AC_DEFINE_UNQUOTED(HAVE_FFMPEG_UNINSTALLED, 1,
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[Defined if building against uninstalled FFmpeg source])
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ac_configure_args="$ac_configure_args --disable-v4l --disable-audio-oss --disable-dv1394 --disable-vhook --disable-ffmpeg --disable-ffserver"
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ac_configure_args="$ac_configure_args --disable-v4l --disable-audio-oss --disable-dv1394 --disable-vhook --disable-ffmpeg --disable-ffserver --enable-pp"
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AC_CONFIG_SUBDIRS(gst-libs/ext/ffmpeg)
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AC_CONFIG_FILES(
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@ -94,6 +94,7 @@ Makefile
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gst-ffmpeg.spec
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ext/Makefile
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ext/ffmpeg/Makefile
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ext/libpostproc/Makefile
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gst-libs/Makefile
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gst-libs/ext/Makefile
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)
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@ -1 +1 @@
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SUBDIRS = ffmpeg
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SUBDIRS = ffmpeg libpostproc
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17
ext/libpostproc/Makefile.am
Normal file
17
ext/libpostproc/Makefile.am
Normal file
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@ -0,0 +1,17 @@
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plugin_LTLIBRARIES = libgstpostproc.la
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libgstpostproc_la_SOURCES = gstpostproc.c
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libgstpostproc_la_CFLAGS = $(GST_CFLAGS) \
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-I $(top_srcdir)/gst-libs/ext/ffmpeg/libavformat \
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-I $(top_srcdir)/gst-libs/ext/ffmpeg/libavcodec
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libgstpostproc_la_LIBADD = \
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$(top_builddir)/gst-libs/ext/ffmpeg/libavformat/libavformat.la \
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$(top_builddir)/gst-libs/ext/ffmpeg/libavcodec/libavcodec.la
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# $(top_builddir)/gst-libs/ext/ffmpeg/libavcodec/libpostproc/libffpostproc.la
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libgstpostproc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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noinst_HEADERS = \
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gstpostproc.h
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520
ext/libpostproc/gstpostproc.c
Normal file
520
ext/libpostproc/gstpostproc.c
Normal file
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@ -0,0 +1,520 @@
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/*
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Copyright (C) 2005 Edward Hervey (edward@fluendo.com)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/gstcpu.h>
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#include <gst/video/video.h>
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#ifdef HAVE_FFMPEG_UNINSTALLED
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#include <avcodec.h>
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#include <libpostproc/postprocess.h>
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#else
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#include <ffmpeg/avcodec.h>
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#include <ffmpeg/libpostproc/postprocess.h>
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#endif
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#include "gstpostproc.h"
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typedef struct _PostProcDetails PostProcDetails;
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struct _PostProcDetails {
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char *shortname;
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char *longname;
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char *description;
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};
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static PostProcDetails filterdetails[] = {
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{"hb", "hdeblock", "horizontal deblocking filter"},
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{"vb", "vdeblock", "vertical deblocking filter"},
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{"h1", "x1hdeblock", "experimental horizontal deblocking filter 1"},
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{"v1", "x1vdeblock", "experimental vertical deblocking filter 1"},
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{"ha", "ahdeblock", "another horizontal deblocking filter"},
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{"va", "avdeblock", "another vertical deblocking filter"},
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{"dr", "dering", "deringing filter"},
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{"al", "autolevels", "automatic brightness/contrast filter"},
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{"lb", "linblenddeint", "linear blend interpolater"},
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{"li", "linipoldeint", "linear interpolation deinterlacer"},
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{"ci", "cubicipoldeint", "cubic interpolation deinterlacer"},
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{"md", "mediandeint", "median deinterlacer"},
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{"fd", "ffmpegdeint", "ffmpeg deinterlacer"},
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{"l5", "lowpass5", "FIR lowpass deinterlacer"},
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{"tn", "tmpnoise", "temporal noise reducer"},
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{"fq", "forcequant", "force quantizer"},
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{"de", "default", "default filters"},
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{NULL, NULL, NULL}
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};
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typedef struct _GstPostProc GstPostProc;
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struct _GstPostProc {
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GstElement element;
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GstPad *sinkpad, *srcpad;
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guint quality;
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gint width, height;
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gint ystride, ustride, vstride;
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gint ysize, usize, vsize;
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pp_mode_t *mode;
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pp_context_t *context;
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};
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typedef struct _GstPostProcClass GstPostProcClass;
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struct _GstPostProcClass {
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GstElementClass parent_class;
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gint filterid;
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};
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enum {
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ARG_0,
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ARG_QUALITY
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};
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/* hashtable, key = gtype, value = filterdetails index */
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static GHashTable *global_plugins;
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/* TODO : add support for the other format supported by libpostproc */
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static GstStaticPadTemplate gst_postproc_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV("I420"))
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);
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static GstStaticPadTemplate gst_postproc_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV("I420"))
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);
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GST_DEBUG_CATEGORY (postproc);
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#define GST_CAT_DEFAULT postproc
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static void gst_postproc_class_init (GstPostProcClass * klass);
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static void gst_postproc_base_init (GstPostProcClass * klass);
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static void gst_postproc_init (GstPostProc * pproc);
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static void gst_postproc_dispose (GObject * object);
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static GstPadLinkReturn gst_postproc_link (GstPad * pad, const GstCaps * caps);
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static void gst_postproc_chain (GstPad * pad, GstData * data);
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static GstElementStateReturn gst_postproc_change_state (GstElement * element);
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static void gst_postproc_set_property ( GObject * object, guint prop_id,
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const GValue * value,
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GParamSpec *pspec );
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static void gst_postproc_get_property ( GObject * object, guint prop_id,
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GValue * value, GParamSpec *pspec );
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static GstElementClass *parent_class = NULL;
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#ifndef GST_DISABLE_GST_DEBUG
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static void
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gst_ffmpeg_log_callback (void * ptr, int level, const char * fmt, va_list vl)
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{
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GstDebugLevel gst_level;
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switch (level) {
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case AV_LOG_QUIET:
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gst_level = GST_LEVEL_NONE;
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break;
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case AV_LOG_ERROR:
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gst_level = GST_LEVEL_ERROR;
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break;
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case AV_LOG_INFO:
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gst_level = GST_LEVEL_INFO;
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break;
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case AV_LOG_DEBUG:
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gst_level = GST_LEVEL_DEBUG;
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break;
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default:
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gst_level = GST_LEVEL_INFO;
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break;
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}
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gst_debug_log_valist (postproc, gst_level, "", "", 0, NULL, fmt, vl);
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}
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#endif
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#define ROUND_UP_2(x) (((x)+1)&~1)
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#define ROUND_UP_4(x) (((x)+3)&~3)
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#define ROUND_UP_8(x) (((x)+7)&~7)
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static void
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change_context ( GstPostProc * postproc , gint width, gint height )
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{
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GstCPUFlags flags;
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int ppflags;
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/*
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TODO : We need to find out what CPU flags we have in order to set
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MMX/MMX2/3DNOW optimizations
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*/
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GST_DEBUG ("change_context, width:%d, height:%d",
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width, height);
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if ((width != postproc->width) && (height != postproc->height)) {
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if (postproc->context)
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pp_free_context (postproc->context);
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flags = gst_cpu_get_flags();
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ppflags = (flags & GST_CPU_FLAG_MMX ? PP_CPU_CAPS_MMX : 0)
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| (flags & GST_CPU_FLAG_MMXEXT ? PP_CPU_CAPS_MMX2 : 0)
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| (flags & GST_CPU_FLAG_3DNOW ? PP_CPU_CAPS_3DNOW : 0);
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postproc->context = pp_get_context (width, height, PP_FORMAT_420 | ppflags);
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postproc->width = width;
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postproc->height = height;
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postproc->ystride = ROUND_UP_4 (width);
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postproc->ustride = ROUND_UP_8 (width) / 2;
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postproc->vstride = ROUND_UP_8 (postproc->ystride) / 2;
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postproc->ysize = postproc->ystride * ROUND_UP_2 (height);
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postproc->usize = postproc->ustride * ROUND_UP_2 (height) / 2;
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postproc->vsize = postproc->vstride * ROUND_UP_2 (height) / 2;
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GST_DEBUG ("new strides are (YUV) : %d %d %d",
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postproc->ystride, postproc->ustride, postproc->vstride);
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}
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}
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static void
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change_mode ( GstPostProc * postproc )
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{
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GstPostProcClass * klass = (GstPostProcClass *) G_OBJECT_GET_CLASS (G_OBJECT (postproc));
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if (postproc->mode)
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pp_free_mode (postproc->mode);
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postproc->mode = pp_get_mode_by_name_and_quality (filterdetails[klass->filterid].shortname,
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postproc->quality);
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}
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static void
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gst_postproc_base_init ( GstPostProcClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstElementDetails details;
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gint ppidx;
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ppidx = GPOINTER_TO_INT (g_hash_table_lookup (global_plugins,
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GINT_TO_POINTER (G_OBJECT_CLASS_TYPE (gobject_class))));
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details.longname = g_strdup_printf ("LibPostProc %s filter", filterdetails[ppidx].longname);
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details.klass = "Filter/Video";
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details.description = g_strdup_printf ("LibPostProc %s", filterdetails[ppidx].description);
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details.author = "Edward Hervey <edward@fluendo.com>";
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gst_element_class_set_details (element_class, &details);
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g_free(details.longname);
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g_free(details.description);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_postproc_src_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_postproc_sink_template));
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klass->filterid = ppidx;
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}
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static void
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gst_postproc_class_init (GstPostProcClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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g_object_class_install_property (gobject_class, ARG_QUALITY,
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g_param_spec_uint ("quality", "Quality",
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"Quality level of filter (6:best)",
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0, 6, 6, G_PARAM_READWRITE));
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gobject_class->dispose = gst_postproc_dispose;
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gobject_class->set_property = gst_postproc_set_property;
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gobject_class->get_property = gst_postproc_get_property;
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gstelement_class->change_state = gst_postproc_change_state;
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}
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static void
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gst_postproc_init (GstPostProc * postproc)
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{
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GST_FLAG_SET (postproc, GST_ELEMENT_WORK_IN_PLACE);
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postproc->sinkpad = gst_pad_new_from_template (gst_static_pad_template_get
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(&gst_postproc_sink_template),
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"sink");
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gst_pad_set_link_function (postproc->sinkpad, gst_postproc_link);
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gst_pad_set_chain_function (postproc->sinkpad, gst_postproc_chain);
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gst_element_add_pad (GST_ELEMENT (postproc), postproc->sinkpad);
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postproc->srcpad = gst_pad_new_from_template (gst_static_pad_template_get
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(&gst_postproc_src_template),
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"src");
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gst_element_add_pad (GST_ELEMENT (postproc), postproc->srcpad);
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postproc->quality = 6;
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postproc->mode = NULL;
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change_mode (postproc);
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postproc->context = NULL;
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postproc->width = 0;
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postproc->height = 0;
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postproc->ystride = 0;
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postproc->ustride = 0;
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postproc->vstride = 0;
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postproc->ysize = 0;
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postproc->usize = 0;
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postproc->vsize = 0;
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}
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static void
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gst_postproc_dispose (GObject * object)
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{
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GstPostProc * postproc = (GstPostProc *) object;
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G_OBJECT_CLASS (parent_class)->dispose (object);
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if (postproc->mode)
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pp_free_mode(postproc->mode);
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if (postproc->context)
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pp_free_context(postproc->context);
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}
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static GstPadLinkReturn
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gst_postproc_link (GstPad * pad, const GstCaps * caps)
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{
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GstPostProc *postproc;
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GstStructure *structure;
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GstPad *otherpad;
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gboolean res;
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GstPadLinkReturn ret;
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gint width, height;
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/* create/replace pp_context here */
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postproc = (GstPostProc *) gst_pad_get_parent (pad);
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otherpad = (pad == postproc->sinkpad) ? postproc->srcpad : postproc->sinkpad;
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structure = gst_caps_get_structure (caps, 0);
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res = gst_structure_get_int (structure, "width", &width);
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res &= gst_structure_get_int (structure, "height", &height);
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if (!res)
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return GST_PAD_LINK_REFUSED;
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ret = gst_pad_try_set_caps (otherpad, caps);
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if (GST_PAD_LINK_FAILED (ret))
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return ret;
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change_context (postproc, width, height);
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return GST_PAD_LINK_OK;
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}
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static void
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gst_postproc_chain (GstPad * pad, GstData * data)
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{
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GstPostProc *postproc;
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GstBuffer *in, *out;
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int stride[3];
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unsigned char * inplane[3];
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unsigned char * outplane[3];
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gint pixdif, i;
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GST_DEBUG("chaining");
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/* postprocess the buffer !*/
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postproc = (GstPostProc *) gst_pad_get_parent (pad);
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g_return_if_fail(GST_IS_BUFFER (data));
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g_return_if_fail(postproc->mode != NULL);
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g_return_if_fail(postproc->context != NULL);
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in = GST_BUFFER (data);
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out = gst_buffer_copy_on_write (in);
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stride[0] = postproc->ystride;
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stride[1] = postproc->ustride;
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stride[2] = postproc->vstride;
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/* inplane[0] = GST_BUFFER_DATA(in); */
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/* inplane[1] = inplane[0] + postproc->ysize; */
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/* inplane[2] = inplane[1] + postproc->usize; */
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outplane[0] = GST_BUFFER_DATA(out);
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outplane[1] = outplane[0] + postproc->ysize;
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outplane[2] = outplane[1] + postproc->usize;
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GST_DEBUG ("calling pp_postprocess, width:%d, height:%d",
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postproc->width, postproc->height);
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|
||||
pp_postprocess (outplane, stride,
|
||||
outplane, stride,
|
||||
postproc->width,
|
||||
postproc->height,
|
||||
"", 0,
|
||||
postproc->mode, postproc->context, 1);
|
||||
|
||||
gst_buffer_stamp (out, in);
|
||||
|
||||
gst_pad_push (postproc->srcpad, GST_DATA (out));
|
||||
/*
|
||||
void pp_postprocess(uint8_t * src[3], int srcStride[3],
|
||||
uint8_t * dst[3], int dstStride[3],
|
||||
int horizontalSize, int verticalSize,
|
||||
QP_STORE_T *QP_store, int QP_stride,
|
||||
pp_mode_t *mode, pp_context_t *ppContext, int pict_type);
|
||||
|
||||
src is the src buffer data
|
||||
srcStride is ->ystride, ->ustride, ->vstride
|
||||
dst same as src
|
||||
dstStride same as srcStride
|
||||
horizontalSize and VerticalsSize are obvious
|
||||
QP_store can be null and qp_stride too
|
||||
mode = mode
|
||||
context = context
|
||||
pict_type = 0
|
||||
*/
|
||||
|
||||
}
|
||||
|
||||
static GstElementStateReturn
|
||||
gst_postproc_change_state (GstElement * element)
|
||||
{
|
||||
GstPostProc *postproc = (GstPostProc *) element;
|
||||
/* don't go to play if we don't have mode and context */
|
||||
|
||||
switch (GST_STATE_TRANSITION (element)) {
|
||||
case GST_STATE_PAUSED_TO_PLAYING:
|
||||
if ((!postproc->mode) && (!postproc->context))
|
||||
return GST_STATE_FAILURE;
|
||||
}
|
||||
|
||||
if (parent_class->change_state)
|
||||
return parent_class->change_state (element);
|
||||
|
||||
return GST_STATE_SUCCESS;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_postproc_set_property ( GObject * object, guint prop_id,
|
||||
const GValue * value,
|
||||
GParamSpec *pspec )
|
||||
{
|
||||
GstPostProc *postproc = (GstPostProc *) object;
|
||||
gint quality;
|
||||
|
||||
switch (prop_id) {
|
||||
case ARG_QUALITY:
|
||||
quality = g_value_get_uint (value);
|
||||
if (quality != postproc->quality) {
|
||||
postproc->quality = quality;
|
||||
change_mode (postproc);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_postproc_get_property ( GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec *pspec )
|
||||
{
|
||||
GstPostProc *postproc = (GstPostProc *) object;
|
||||
|
||||
switch (prop_id) {
|
||||
case ARG_QUALITY:
|
||||
g_value_set_uint (value, postproc->quality);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_postproc_register(GstPlugin * plugin)
|
||||
{
|
||||
GTypeInfo typeinfo = {
|
||||
sizeof (GstPostProcClass),
|
||||
(GBaseInitFunc) gst_postproc_base_init,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_postproc_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstPostProc),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_postproc_init,
|
||||
};
|
||||
GType type;
|
||||
int i;
|
||||
|
||||
global_plugins = g_hash_table_new (NULL, NULL);
|
||||
for (i = 0; filterdetails[i].shortname; i++) {
|
||||
gchar *type_name;
|
||||
|
||||
/* create type_name */
|
||||
type_name = g_strdup_printf("postproc_%s", filterdetails[i].longname);
|
||||
if (g_type_from_name (type_name)) {
|
||||
g_free (type_name);
|
||||
continue;
|
||||
}
|
||||
|
||||
/* create gtype */
|
||||
type = g_type_register_static (GST_TYPE_ELEMENT, type_name, &typeinfo, 0);
|
||||
|
||||
/* register element */
|
||||
if (!gst_element_register (plugin, type_name, GST_RANK_PRIMARY, type)) {
|
||||
g_free(type_name);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
g_free(type_name);
|
||||
g_hash_table_insert (global_plugins,
|
||||
GINT_TO_POINTER (type),
|
||||
GINT_TO_POINTER (i));
|
||||
}
|
||||
g_hash_table_remove (global_plugins, GINT_TO_POINTER (0));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
GST_DEBUG_CATEGORY_INIT (postproc, "postproc", 0, "video postprocessing elements");
|
||||
#ifndef GST_DISABLE_GST_DEBUG
|
||||
av_log_set_callback (gst_ffmpeg_log_callback);
|
||||
#endif
|
||||
|
||||
/* Register the filters */
|
||||
gst_postproc_register( plugin );
|
||||
|
||||
/* Now we can return the pointer to the newly created Plugin object. */
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||
GST_VERSION_MINOR,
|
||||
"postproc",
|
||||
"postprocessing elements",
|
||||
plugin_init,
|
||||
FFMPEG_VERSION, "GPL", "FFMpeg", "http://ffmpeg.sourceforge.net/")
|
||||
|
||||
|
||||
41
ext/libpostproc/gstpostproc.h
Normal file
41
ext/libpostproc/gstpostproc.h
Normal file
|
|
@ -0,0 +1,41 @@
|
|||
/*
|
||||
Copyright (C) 2005 Edward Hervey (edward@fluendo.com)
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#ifndef __GST_POSTPROC_H__
|
||||
#define __GST_POSTPROC_H__
|
||||
|
||||
#ifdef HAVE_FFMPEG_UNINSTALLED
|
||||
#include <avcodec.h>
|
||||
#include <avformat.h>
|
||||
#else
|
||||
#include <ffmpeg/avcodec.h>
|
||||
#include <ffmpeg/avformat.h>
|
||||
#endif
|
||||
|
||||
#include <gst/gst.h>
|
||||
|
||||
GST_DEBUG_CATEGORY_EXTERN (postproc);
|
||||
#define GST_CAT_DEFAULT postproc
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
extern gboolean gst_postproc_register (GstPlugin * plugin);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif
|
||||
Loading…
Reference in a new issue