From: Ronald S. Bultje Date: Tue, 22 Apr 2003 14:55:12 +0000 (+0000) Subject: Added corresponding divx/xvid decoders and fixed some first-hand encoder bugs X-Git-Tag: 1.19.3~507^2~24397 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=08889d7a8ffaac8e6195783d70e496ede7dea11d;p=platform%2Fupstream%2Fgstreamer.git Added corresponding divx/xvid decoders and fixed some first-hand encoder bugs Original commit message from CVS: Added corresponding divx/xvid decoders and fixed some first-hand encoder bugs --- diff --git a/configure.ac b/configure.ac index c88fb58..5ce2ea7 100644 --- a/configure.ac +++ b/configure.ac @@ -511,14 +511,24 @@ translit(dnm, m, l) AM_CONDITIONAL(USE_DIVX, true) GST_CHECK_FEATURE(DIVX, [divx plugins], divx, [ HAVE_DIVX=yes AC_CHECK_HEADER(encore2.h, , - [ AC_MSG_WARN([Divx4linux headers not found]) && + [ AC_MSG_WARN([Divx4linux encore headers not found]) && + HAVE_DIVX=no ] ) + AC_CHECK_HEADER(decore.h, , + [ AC_MSG_WARN([Divx4linux decoder headers not found]) && HAVE_DIVX=no ] ) LIBS="-lm" AC_CHECK_LIB(divxencore, encore, , - [ AC_MSG_WARN([Divx4linux libs not found]) && + [ AC_MSG_WARN([Divx4linux encore libs not found]) && + HAVE_DIVX=no ] ) + AC_CHECK_LIB(divxdecore, decore, , + [ AC_MSG_WARN([Divx4linux decore libs not found]) && HAVE_DIVX=no ] ) - DIVX_LIBS="-lxvidcore -lm" - AC_SUBST(DIVX_LIBS) + if test x$HAVE_DIVX = xyes; then + DIVXENC_LIBS="-ldivxencore -lm" + DIVXDEC_LIBS="-ldivxdecore -lm" + AC_SUBST(DIVXENC_LIBS) + AC_SUBST(DIVXDEC_LIBS) + fi ]) dnl *** dvdread *** @@ -899,10 +909,15 @@ GST_CHECK_FEATURE(XVID, [xvid plugins], xvid, [ HAVE_XVID=no ] ) LIBS="-lm" AC_CHECK_LIB(xvidcore, xvid_encore, , - [ AC_MSG_WARN([Xvid libs not found]) && + [ AC_MSG_WARN([Xvid encore libs not found]) && HAVE_XVID=no ] ) - XVID_LIBS="-lxvidcore -lm" - AC_SUBST(XVID_LIBS) + AC_CHECK_LIB(xvidcore, xvid_decore, , + [ AC_MSG_WARN([Xvid decore libs not found]) && + HAVE_XVID=no ] ) + if test x$HAVE_XVID = xyes; then + XVID_LIBS="-lxvidcore -lm" + AC_SUBST(XVID_LIBS) + fi ]) diff --git a/ext/divx/Makefile.am b/ext/divx/Makefile.am index e6a6eaa..301657c 100644 --- a/ext/divx/Makefile.am +++ b/ext/divx/Makefile.am @@ -1,10 +1,15 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@ -plugin_LTLIBRARIES = libgstdivx.la +plugin_LTLIBRARIES = libgstdivxenc.la libgstdivxdec.la -libgstdivx_la_SOURCES = gstdivxenc.c -libgstdivx_la_CFLAGS = $(GST_CFLAGS) $(DIVX_CFLAGS) -libgstdivx_la_LIBADD = $(DIVX_LIBS) -libgstdivx_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) +libgstdivxenc_la_SOURCES = gstdivxenc.c +libgstdivxenc_la_CFLAGS = $(GST_CFLAGS) $(DIVX_CFLAGS) +libgstdivxenc_la_LIBADD = $(DIVXENC_LIBS) +libgstdivxenc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -noinst_HEADERS = gstdivxenc.h +libgstdivxdec_la_SOURCES = gstdivxdec.c +libgstdivxdec_la_CFLAGS = $(GST_CFLAGS) $(DIVX_CFLAGS) +libgstdivxdec_la_LIBADD = $(DIVXDEC_LIBS) +libgstdivxdec_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) + +noinst_HEADERS = gstdivxenc.h gstdivxdec.h diff --git a/ext/divx/gstdivxdec.c b/ext/divx/gstdivxdec.c new file mode 100644 index 0000000..c928c9a --- /dev/null +++ b/ext/divx/gstdivxdec.c @@ -0,0 +1,435 @@ +/* GStreamer divx decoder plugin + * Copyright (C) 2003 Ronald Bultje + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include "gstdivxdec.h" +#include + +/* elementfactory information */ +GstElementDetails gst_divxdec_details = { + "Divx decoder", + "Codec/Video/Decoder", + "Commercial", + "Divx decoder based on divxdecore", + VERSION, + "Ronald Bultje ", + "(C) 2003", +}; + +GST_PAD_TEMPLATE_FACTORY(sink_template, + "sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_CAPS_NEW("divxdec_sink", + "video/divx", + NULL) +) + +GST_PAD_TEMPLATE_FACTORY(src_template, + "src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_CAPS_NEW("divxdec_src", + "video/raw", + "format", GST_PROPS_LIST( + GST_PROPS_FOURCC(GST_MAKE_FOURCC('R','G','B',' ')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('I','4','2','0')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('I','Y','U','V')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('Y','U','Y','2')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('Y','V','1','2')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('U','Y','V','Y')) + ), + "width", GST_PROPS_INT_RANGE(0, G_MAXINT), + "height", GST_PROPS_INT_RANGE(0, G_MAXINT), + NULL) +) + + +/* DivxDec signals and args */ +enum { + /* FILL ME */ + LAST_SIGNAL +}; + +enum { + ARG_0 + /* FILL ME */ +}; + + +static void gst_divxdec_class_init (GstDivxDecClass *klass); +static void gst_divxdec_init (GstDivxDec *divxdec); +static void gst_divxdec_dispose (GObject *object); +static void gst_divxdec_chain (GstPad *pad, + GstBuffer *buf); +static GstPadLinkReturn gst_divxdec_connect (GstPad *pad, + GstCaps *vscapslist); + +static GstElementClass *parent_class = NULL; +/* static guint gst_divxdec_signals[LAST_SIGNAL] = { 0 }; */ + + +GType +gst_divxdec_get_type(void) +{ + static GType divxdec_type = 0; + + if (!divxdec_type) + { + static const GTypeInfo divxdec_info = { + sizeof(GstDivxDecClass), + NULL, + NULL, + (GClassInitFunc) gst_divxdec_class_init, + NULL, + NULL, + sizeof(GstDivxDec), + 0, + (GInstanceInitFunc) gst_divxdec_init, + }; + divxdec_type = g_type_register_static(GST_TYPE_ELEMENT, + "GstDivxDec", + &divxdec_info, 0); + } + return divxdec_type; +} + + +static void +gst_divxdec_class_init (GstDivxDecClass *klass) +{ + GObjectClass *gobject_class = (GObjectClass *) klass; + + parent_class = g_type_class_ref(GST_TYPE_ELEMENT); + + gobject_class->dispose = gst_divxdec_dispose; +} + + +static void +gst_divxdec_init (GstDivxDec *divxdec) +{ + /* create the sink pad */ + divxdec->sinkpad = gst_pad_new_from_template( + GST_PAD_TEMPLATE_GET(sink_template), + "sink"); + gst_element_add_pad(GST_ELEMENT(divxdec), divxdec->sinkpad); + + gst_pad_set_chain_function(divxdec->sinkpad, gst_divxdec_chain); + gst_pad_set_link_function(divxdec->sinkpad, gst_divxdec_connect); + + /* create the src pad */ + divxdec->srcpad = gst_pad_new_from_template( + GST_PAD_TEMPLATE_GET(src_template), + "src"); + gst_element_add_pad(GST_ELEMENT(divxdec), divxdec->srcpad); + + /* bitrate, etc. */ + divxdec->width = divxdec->height = divxdec->csp = -1; + + /* set divx handle to NULL */ + divxdec->handle = NULL; +} + + +static void +gst_divxdec_unset (GstDivxDec *divxdec) +{ + /* free allocated memory */ + g_free(divxdec->bufinfo.mp4_edged_ref_buffers); + g_free(divxdec->bufinfo.mp4_edged_for_buffers); + g_free(divxdec->bufinfo.mp4_edged_back_buffers); + g_free(divxdec->bufinfo.mp4_display_buffers); + g_free(divxdec->bufinfo.mp4_state); + g_free(divxdec->bufinfo.mp4_tables); + g_free(divxdec->bufinfo.mp4_stream); + g_free(divxdec->bufinfo.mp4_reference); + + if (divxdec->handle) { + /* unref this instance */ + decore((gulong) divxdec->handle, DEC_OPT_RELEASE, + NULL, NULL); + divxdec->handle = NULL; + } +} + + +static gboolean +gst_divxdec_setup (GstDivxDec *divxdec) +{ + DEC_PARAM xdec; + DEC_MEM_REQS xreq; + int ret; + + /* initialise parameters, see divx documentation */ + memset(&xdec, 0, sizeof(DEC_PARAM)); + xdec.x_dim = divxdec->width; + xdec.y_dim = divxdec->height; + xdec.time_incr = 15; /* default - what is this? */ + xdec.output_format = divxdec->csp; + + if ((ret = decore((gulong) divxdec, DEC_OPT_MEMORY_REQS, + &xdec, &xreq)) != 0) { + char *error; + switch (ret) { + case DEC_MEMORY: + error = "Memory allocation error"; + break; + case DEC_BAD_FORMAT: + error = "Format"; + break; + default: + error = "Internal failure"; + break; + } + GST_DEBUG(GST_CAT_PLUGIN_INFO, + "Setting parameters %dx%d@%d failed: %s", + divxdec->width, divxdec->height, divxdec->csp, error); + return FALSE; + } + + /* allocate memory */ + xdec.buffers.mp4_edged_ref_buffers = g_malloc(xreq.mp4_edged_ref_buffers_size); + memset(xdec.buffers.mp4_edged_ref_buffers, 0, xreq.mp4_edged_ref_buffers_size); + + xdec.buffers.mp4_edged_for_buffers = g_malloc(xreq.mp4_edged_for_buffers_size); + memset(xdec.buffers.mp4_edged_for_buffers, 0, xreq.mp4_edged_for_buffers_size); + + xdec.buffers.mp4_edged_back_buffers = g_malloc(xreq.mp4_edged_back_buffers_size); + memset(xdec.buffers.mp4_edged_back_buffers, 0, xreq.mp4_edged_back_buffers_size); + + xdec.buffers.mp4_display_buffers = g_malloc(xreq.mp4_display_buffers_size); + memset(xdec.buffers.mp4_display_buffers, 0, xreq.mp4_display_buffers_size); + + xdec.buffers.mp4_state = g_malloc(xreq.mp4_state_size); + memset(xdec.buffers.mp4_state, 0, xreq.mp4_state_size); + + xdec.buffers.mp4_tables = g_malloc(xreq.mp4_tables_size); + memset(xdec.buffers.mp4_tables, 0, xreq.mp4_tables_size); + + xdec.buffers.mp4_stream = g_malloc(xreq.mp4_stream_size); + memset(xdec.buffers.mp4_stream, 0, xreq.mp4_stream_size); + + xdec.buffers.mp4_reference = g_malloc(xreq.mp4_reference_size); + memset(xdec.buffers.mp4_reference, 0, xreq.mp4_reference_size); + + divxdec->bufinfo = xdec.buffers; + + if ((ret = decore((gulong) divxdec, DEC_OPT_INIT, + &xdec, &xreq)) != 0) { + gst_element_error(GST_ELEMENT(divxdec), + "Expected error when confirming current settings: %d", + ret); + gst_divxdec_unset(divxdec); + return FALSE; + } + + /* don't tell me this sucks - this is how divx4linux works... */ + divxdec->handle = divxdec; + + return TRUE; +} + + +static void +gst_divxdec_dispose (GObject *object) +{ + GstDivxDec *divxdec = GST_DIVXDEC(object); + + gst_divxdec_unset(divxdec); +} + + +static void +gst_divxdec_chain (GstPad *pad, + GstBuffer *buf) +{ + GstDivxDec *divxdec; + GstBuffer *outbuf; + DEC_FRAME xframe; + int ret; + + g_return_if_fail(pad != NULL); + g_return_if_fail(GST_IS_PAD(pad)); + g_return_if_fail(buf != NULL); + + divxdec = GST_DIVXDEC(GST_OBJECT_PARENT(pad)); + + if (!divxdec->handle) { + gst_element_error(GST_ELEMENT(divxdec), + "No format set - aborting"); + gst_buffer_unref(buf); + return; + } + + outbuf = gst_buffer_new_and_alloc(divxdec->width * + divxdec->height * + divxdec->bpp / 8); + GST_BUFFER_TIMESTAMP(outbuf) = GST_BUFFER_TIMESTAMP(buf); + GST_BUFFER_SIZE(outbuf) = divxdec->width * + divxdec->height * + divxdec->bpp / 8; + + /* encode and so ... */ + xframe.bitstream = (void *) GST_BUFFER_DATA(buf); + xframe.bmp = (void *) GST_BUFFER_DATA(outbuf); + xframe.length = GST_BUFFER_SIZE(buf); + xframe.stride = divxdec->width * divxdec->bpp / 8; + xframe.render_flag = 1; + + if ((ret = decore((gulong) divxdec->handle, DEC_OPT_FRAME, + &xframe, NULL))) { + gst_element_error(GST_ELEMENT(divxdec), + "Error decoding divx frame: %d\n", ret); + gst_buffer_unref(buf); + return; + } + + gst_pad_push(divxdec->srcpad, outbuf); + gst_buffer_unref(buf); +} + + +static GstPadLinkReturn +gst_divxdec_connect (GstPad *pad, + GstCaps *vscaps) +{ + GstDivxDec *divxdec; + GstCaps *caps; + struct { + guint32 fourcc; + gint depth, bpp; + gint csp; + } fmt_list[] = { + { GST_MAKE_FOURCC('Y','U','Y','V'), 16, 16, DEC_YUY2 }, + { GST_MAKE_FOURCC('U','Y','V','Y'), 16, 16, DEC_UYVY }, + { GST_MAKE_FOURCC('I','4','2','0'), 12, 12, DEC_420 }, + { GST_MAKE_FOURCC('I','Y','U','V'), 12, 12, DEC_420 }, + { GST_MAKE_FOURCC('Y','V','1','2'), 12, 12, DEC_YV12 }, + { GST_MAKE_FOURCC('R','G','B',' '), 32, 32, DEC_RGB32 }, + { GST_MAKE_FOURCC('R','G','B',' '), 24, 24, DEC_RGB24 }, + { GST_MAKE_FOURCC('R','G','B',' '), 16, 16, DEC_RGB555 }, + { GST_MAKE_FOURCC('R','G','B',' '), 15, 16, DEC_RGB565 }, + { 0, 0, 0 } + }; + gint i; + + divxdec = GST_DIVXDEC(gst_pad_get_parent (pad)); + + /* if there's something old around, remove it */ + if (divxdec->handle) { + gst_divxdec_unset(divxdec); + } + + /* we are not going to act on variable caps */ + if (!GST_CAPS_IS_FIXED(vscaps)) + return GST_PAD_LINK_DELAYED; + + /* if we get here, we know the input is divx. we + * only need to bother with the output colorspace */ + gst_caps_get_int(vscaps, "width", &divxdec->width); + gst_caps_get_int(vscaps, "height", &divxdec->height); + + for (i = 0; fmt_list[i].fourcc != 0; i++) { + divxdec->csp = fmt_list[i].csp; + + /* try making a caps to set on the other side */ + if (fmt_list[i].fourcc == GST_MAKE_FOURCC('R','G','B',' ')) { + guint32 r_mask = 0, b_mask = 0, g_mask = 0; + switch (fmt_list[i].depth) { + case 15: + r_mask = 0xf800; g_mask = 0x07c0; b_mask = 0x003e; + break; + case 16: + r_mask = 0xf800; g_mask = 0x07e0; b_mask = 0x001f; + break; + case 24: + r_mask = 0xff0000; g_mask = 0x00ff00; b_mask = 0x0000ff; + break; + case 32: + r_mask = 0xff000000; g_mask = 0x00ff0000; b_mask = 0x0000ff00; + break; + } + caps = GST_CAPS_NEW("divxdec_src_pad_rgb", + "video/raw", + "width", GST_PROPS_INT(divxdec->width), + "height", GST_PROPS_INT(divxdec->height), + "format", GST_PROPS_FOURCC(fmt_list[i].fourcc), + "depth", GST_PROPS_INT(fmt_list[i].depth), + "bpp", GST_PROPS_INT(fmt_list[i].bpp), + "endianness", GST_PROPS_INT(G_BYTE_ORDER), + "red_mask", GST_PROPS_INT(r_mask), + "green_mask", GST_PROPS_INT(g_mask), + "blue_mask", GST_PROPS_INT(b_mask), + NULL); + } else { + caps = GST_CAPS_NEW("divxdec_src_pad_yuv", + "video/raw", + "width", GST_PROPS_INT(divxdec->width), + "height", GST_PROPS_INT(divxdec->height), + "format", GST_PROPS_FOURCC(fmt_list[i].fourcc), + NULL); + } + + if (gst_pad_try_set_caps(divxdec->srcpad, caps) > 0) { + divxdec->csp = fmt_list[i].csp; + divxdec->bpp = fmt_list[i].bpp; + if (gst_divxdec_setup(divxdec)) + return GST_PAD_LINK_OK; + } + } + + /* if we got here - it's not good */ + return GST_PAD_LINK_REFUSED; +} + + +static gboolean +plugin_init (GModule *module, + GstPlugin *plugin) +{ + GstElementFactory *factory; + + /* create an elementfactory for the v4lmjpegsrcparse element */ + factory = gst_element_factory_new("divxdec", GST_TYPE_DIVXDEC, + &gst_divxdec_details); + g_return_val_if_fail(factory != NULL, FALSE); + + /* add pad templates */ + gst_element_factory_add_pad_template(factory, + GST_PAD_TEMPLATE_GET(sink_template)); + gst_element_factory_add_pad_template(factory, + GST_PAD_TEMPLATE_GET(src_template)); + + gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory)); + + return TRUE; +} + + +GstPluginDesc plugin_desc = { + GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "divxdec", + plugin_init +}; diff --git a/ext/divx/gstdivxdec.h b/ext/divx/gstdivxdec.h new file mode 100644 index 0000000..727da7c --- /dev/null +++ b/ext/divx/gstdivxdec.h @@ -0,0 +1,70 @@ +/* GStreamer divx decoder plugin + * Copyright (C) 2003 Ronald Bultje + * + * 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. + */ + +#ifndef __GST_DIVXDEC_H__ +#define __GST_DIVXDEC_H__ + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +#define GST_TYPE_DIVXDEC \ + (gst_divxdec_get_type()) +#define GST_DIVXDEC(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DIVXDEC, GstDivxDec)) +#define GST_DIVXDEC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DIVXDEC, GstDivxDec)) +#define GST_IS_DIVXDEC(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DIVXDEC)) +#define GST_IS_DIVXDEC_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DIVXDEC)) + +typedef struct _GstDivxDec GstDivxDec; +typedef struct _GstDivxDecClass GstDivxDecClass; + +struct _GstDivxDec { + GstElement element; + + /* pads */ + GstPad *sinkpad, *srcpad; + + /* divx handle */ + void *handle; + DEC_BUFFERS bufinfo; + + /* video (output) settings */ + int csp, bpp; + int width, height; +}; + +struct _GstDivxDecClass { + GstElementClass parent_class; +}; + +GType gst_divxdec_get_type(void); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __GST_DIVXDEC_H__ */ diff --git a/ext/divx/gstdivxenc.c b/ext/divx/gstdivxenc.c index 207d1e1..3d1c93b 100644 --- a/ext/divx/gstdivxenc.c +++ b/ext/divx/gstdivxenc.c @@ -60,7 +60,7 @@ GST_PAD_TEMPLATE_FACTORY(src_template, "src", GST_PAD_SRC, GST_PAD_ALWAYS, - GST_CAPS_NEW("divxenc_sink", + GST_CAPS_NEW("divxenc_src", "video/divx", NULL) ) @@ -82,6 +82,7 @@ enum { static void gst_divxenc_class_init (GstDivxEncClass *klass); static void gst_divxenc_init (GstDivxEnc *divxenc); +static void gst_divxenc_dispose (GObject *object); static void gst_divxenc_chain (GstPad *pad, GstBuffer *buf); static GstPadLinkReturn gst_divxenc_connect (GstPad *pad, @@ -156,6 +157,8 @@ gst_divxenc_class_init (GstDivxEncClass *klass) gobject_class->set_property = gst_divxenc_set_property; gobject_class->get_property = gst_divxenc_get_property; + gobject_class->dispose = gst_divxenc_dispose; + gst_divxenc_signals[FRAME_ENCODED] = g_signal_new ("frame_encoded", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, @@ -178,9 +181,9 @@ gst_divxenc_init (GstDivxEnc *divxenc) gst_pad_set_link_function(divxenc->sinkpad, gst_divxenc_connect); /* create the src pad */ - divxenc->sinkpad = gst_pad_new_from_template( - GST_PAD_TEMPLATE_GET(src_template), - "src"); + divxenc->srcpad = gst_pad_new_from_template( + GST_PAD_TEMPLATE_GET(src_template), + "src"); gst_element_add_pad(GST_ELEMENT(divxenc), divxenc->srcpad); /* bitrate, etc. */ @@ -240,6 +243,23 @@ gst_divxenc_setup (GstDivxEnc *divxenc) static void +gst_divxenc_unset (GstDivxEnc *divxenc) +{ + encore(divxenc->handle, ENC_OPT_RELEASE, NULL, NULL); + divxenc->handle = NULL; +} + + +static void +gst_divxenc_dispose (GObject *object) +{ + GstDivxEnc *divxenc = GST_DIVXENC(object); + + gst_divxenc_unset(divxenc); +} + + +static void gst_divxenc_chain (GstPad *pad, GstBuffer *buf) { @@ -306,16 +326,14 @@ gst_divxenc_connect (GstPad *pad, /* if there's something old around, remove it */ if (divxenc->handle) { - encore(divxenc->handle, ENC_OPT_RELEASE, NULL, NULL); - divxenc->handle = NULL; + gst_divxenc_unset(divxenc); } /* we are not going to act on variable caps */ if (!GST_CAPS_IS_FIXED(vscaps)) return GST_PAD_LINK_DELAYED; - for (caps = vscaps; caps != NULL; caps = caps->next) - { + for (caps = vscaps; caps != NULL; caps = caps->next) { int w,h,d; guint32 fourcc; gint divx_cs; @@ -323,8 +341,7 @@ gst_divxenc_connect (GstPad *pad, gst_caps_get_int(caps, "height", &h); gst_caps_get_fourcc_int(caps, "format", &fourcc); - switch (fourcc) - { + switch (fourcc) { case GST_MAKE_FOURCC('I','4','2','0'): case GST_MAKE_FOURCC('I','Y','U','V'): divx_cs = ENC_CSP_I420; @@ -388,8 +405,7 @@ gst_divxenc_set_property (GObject *object, g_return_if_fail (GST_IS_DIVXENC (object)); divxenc = GST_DIVXENC(object); - switch (prop_id) - { + switch (prop_id) { case ARG_BITRATE: divxenc->bitrate = g_value_get_ulong(value); break; @@ -444,7 +460,7 @@ plugin_init (GModule *module, if (!gst_library_load("gstvideo")) return FALSE; - /* create an elementfactory for the v4lmjpegsrcparse element */ + /* create an elementfactory for the element */ factory = gst_element_factory_new("divxenc", GST_TYPE_DIVXENC, &gst_divxenc_details); g_return_val_if_fail(factory != NULL, FALSE); diff --git a/ext/xvid/Makefile.am b/ext/xvid/Makefile.am index 267b1cc..50e3685 100644 --- a/ext/xvid/Makefile.am +++ b/ext/xvid/Makefile.am @@ -2,9 +2,9 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@ plugin_LTLIBRARIES = libgstxvid.la -libgstxvid_la_SOURCES = gstxvidenc.c +libgstxvid_la_SOURCES = gstxvidenc.c gstxviddec.c gstxvid.c libgstxvid_la_CFLAGS = $(GST_CFLAGS) $(XVID_CFLAGS) libgstxvid_la_LIBADD = $(XVID_LIBS) libgstxvid_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -noinst_HEADERS = gstxvidenc.h +noinst_HEADERS = gstxvidenc.h gstxviddec.h diff --git a/ext/xvid/gstxvid.c b/ext/xvid/gstxvid.c new file mode 100644 index 0000000..3683a0f --- /dev/null +++ b/ext/xvid/gstxvid.c @@ -0,0 +1,40 @@ +/* GStreamer xvid decoder plugin + * Copyright (C) 2003 Ronald Bultje + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "gstxviddec.h" +#include "gstxvidenc.h" + +static gboolean +plugin_init (GModule *module, + GstPlugin *plugin) +{ + return (gst_xviddec_plugin_init(module, plugin) && + gst_xvidenc_plugin_init(module, plugin)); +} + +GstPluginDesc plugin_desc = { + GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "xvid", + plugin_init +}; diff --git a/ext/xvid/gstxviddec.c b/ext/xvid/gstxviddec.c new file mode 100644 index 0000000..4e5ab26 --- /dev/null +++ b/ext/xvid/gstxviddec.c @@ -0,0 +1,388 @@ +/* GStreamer xvid decoder plugin + * Copyright (C) 2003 Ronald Bultje + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include "gstxviddec.h" +#include + +/* elementfactory information */ +GstElementDetails gst_xviddec_details = { + "Xvid decoder", + "Codec/Video/Decoder", + "GPL", + "Xvid decoder based on xviddecore", + VERSION, + "Ronald Bultje ", + "(C) 2003", +}; + +GST_PAD_TEMPLATE_FACTORY(sink_template, + "sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_CAPS_NEW("xviddec_sink", + "video/xvid", + NULL) +) + +GST_PAD_TEMPLATE_FACTORY(src_template, + "src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_CAPS_NEW("xviddec_src", + "video/raw", + "format", GST_PROPS_LIST( + GST_PROPS_FOURCC(GST_MAKE_FOURCC('R','G','B',' ')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('I','4','2','0')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('I','Y','U','V')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('Y','U','Y','2')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('Y','V','Y','U')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('Y','V','1','2')), + GST_PROPS_FOURCC(GST_MAKE_FOURCC('U','Y','V','Y')) + ), + "width", GST_PROPS_INT_RANGE(0, G_MAXINT), + "height", GST_PROPS_INT_RANGE(0, G_MAXINT), + NULL) +) + + +/* XvidDec signals and args */ +enum { + /* FILL ME */ + LAST_SIGNAL +}; + +enum { + ARG_0 + /* FILL ME */ +}; + + +static void gst_xviddec_class_init (GstXvidDecClass *klass); +static void gst_xviddec_init (GstXvidDec *xviddec); +static void gst_xviddec_dispose (GObject *object); +static void gst_xviddec_chain (GstPad *pad, + GstBuffer *buf); +static GstPadLinkReturn gst_xviddec_connect (GstPad *pad, + GstCaps *vscapslist); + +static GstElementClass *parent_class = NULL; +/* static guint gst_xviddec_signals[LAST_SIGNAL] = { 0 }; */ + + +GType +gst_xviddec_get_type(void) +{ + static GType xviddec_type = 0; + + if (!xviddec_type) + { + static const GTypeInfo xviddec_info = { + sizeof(GstXvidDecClass), + NULL, + NULL, + (GClassInitFunc) gst_xviddec_class_init, + NULL, + NULL, + sizeof(GstXvidDec), + 0, + (GInstanceInitFunc) gst_xviddec_init, + }; + xviddec_type = g_type_register_static(GST_TYPE_ELEMENT, + "GstXvidDec", + &xviddec_info, 0); + } + return xviddec_type; +} + + +static void +gst_xviddec_class_init (GstXvidDecClass *klass) +{ + GObjectClass *gobject_class = (GObjectClass *) klass; + XVID_INIT_PARAM xinit; + + /* set up xvid initially (function pointers, CPU flags) */ + memset(&xinit, 0, sizeof(xinit)); + xinit.cpu_flags = 0; + xvid_init(NULL, 0, &xinit, NULL); + if (xinit.api_version != API_VERSION) { + g_error("Xvid API version mismatch! %d.%d (that's us) != %d.%d (lib)", + (API_VERSION >> 8) & 0xff, API_VERSION & 0xff, + (xinit.api_version >> 8) & 0xff, xinit.api_version & 0xff); + return; + } + + parent_class = g_type_class_ref(GST_TYPE_ELEMENT); + + gobject_class->dispose = gst_xviddec_dispose; +} + + +static void +gst_xviddec_init (GstXvidDec *xviddec) +{ + /* create the sink pad */ + xviddec->sinkpad = gst_pad_new_from_template( + GST_PAD_TEMPLATE_GET(sink_template), + "sink"); + gst_element_add_pad(GST_ELEMENT(xviddec), xviddec->sinkpad); + + gst_pad_set_chain_function(xviddec->sinkpad, gst_xviddec_chain); + gst_pad_set_link_function(xviddec->sinkpad, gst_xviddec_connect); + + /* create the src pad */ + xviddec->srcpad = gst_pad_new_from_template( + GST_PAD_TEMPLATE_GET(src_template), + "src"); + gst_element_add_pad(GST_ELEMENT(xviddec), xviddec->srcpad); + + /* bitrate, etc. */ + xviddec->width = xviddec->height = xviddec->csp = -1; + + /* set xvid handle to NULL */ + xviddec->handle = NULL; +} + + +static void +gst_xviddec_unset (GstXvidDec *xviddec) +{ + /* unref this instance */ + xvid_decore(xviddec->handle, XVID_DEC_DESTROY, NULL, NULL); + xviddec->handle = NULL; +} + + +static gboolean +gst_xviddec_setup (GstXvidDec *xviddec) +{ + XVID_DEC_PARAM xdec; + int ret; + + /* initialise parameters, see xvid documentation */ + memset(&xdec, 0, sizeof(XVID_DEC_PARAM)); + xdec.width = xviddec->width; + xdec.height = xviddec->height; + + if ((ret = xvid_decore(NULL, XVID_DEC_CREATE, + &xdec, NULL)) != XVID_ERR_OK) { + char *error; + switch (ret) { + case XVID_ERR_MEMORY: + error = "Memory allocation error"; + break; + case XVID_ERR_FORMAT: + error = "Bad format"; + break; + default: + error = "Internal failure"; + break; + } + GST_DEBUG(GST_CAT_PLUGIN_INFO, + "Setting parameters %dx%d@%d failed: %s", + xviddec->width, xviddec->height, xviddec->csp, error); + return FALSE; + } + + xviddec->handle = xdec.handle; + + return TRUE; +} + + +static void +gst_xviddec_dispose (GObject *object) +{ + GstXvidDec *xviddec = GST_XVIDDEC(object); + + gst_xviddec_unset(xviddec); +} + + +static void +gst_xviddec_chain (GstPad *pad, + GstBuffer *buf) +{ + GstXvidDec *xviddec; + GstBuffer *outbuf; + XVID_DEC_FRAME xframe; + int ret; + + g_return_if_fail(pad != NULL); + g_return_if_fail(GST_IS_PAD(pad)); + g_return_if_fail(buf != NULL); + + xviddec = GST_XVIDDEC(GST_OBJECT_PARENT(pad)); + + if (!xviddec->handle) { + gst_element_error(GST_ELEMENT(xviddec), + "No format set - aborting"); + gst_buffer_unref(buf); + return; + } + + outbuf = gst_buffer_new_and_alloc(xviddec->width * + xviddec->height * + xviddec->bpp / 8); + GST_BUFFER_TIMESTAMP(outbuf) = GST_BUFFER_TIMESTAMP(buf); + GST_BUFFER_SIZE(outbuf) = xviddec->width * + xviddec->height * + xviddec->bpp / 8; + + /* encode and so ... */ + xframe.bitstream = (void *) GST_BUFFER_DATA(buf); + xframe.image = (void *) GST_BUFFER_DATA(outbuf); + xframe.length = GST_BUFFER_SIZE(buf); + xframe.stride = xviddec->width * xviddec->bpp / 8; + xframe.colorspace = xviddec->csp; + + if ((ret = xvid_decore(xviddec->handle, XVID_DEC_DECODE, + &xframe, NULL))) { + gst_element_error(GST_ELEMENT(xviddec), + "Error decoding xvid frame: %d\n", ret); + gst_buffer_unref(buf); + return; + } + + gst_pad_push(xviddec->srcpad, outbuf); + gst_buffer_unref(buf); +} + + +static GstPadLinkReturn +gst_xviddec_connect (GstPad *pad, + GstCaps *vscaps) +{ + GstXvidDec *xviddec; + GstCaps *caps; + struct { + guint32 fourcc; + gint depth, bpp; + gint csp; + } fmt_list[] = { + { GST_MAKE_FOURCC('Y','U','Y','V'), 16, 16, XVID_CSP_YUY2 }, + { GST_MAKE_FOURCC('U','Y','V','Y'), 16, 16, XVID_CSP_UYVY }, + { GST_MAKE_FOURCC('Y','V','Y','U'), 16, 16, XVID_CSP_YVYU }, + { GST_MAKE_FOURCC('I','4','2','0'), 12, 12, XVID_CSP_I420 }, + { GST_MAKE_FOURCC('I','Y','U','V'), 12, 12, XVID_CSP_I420 }, + { GST_MAKE_FOURCC('Y','V','1','2'), 12, 12, XVID_CSP_YV12 }, + { GST_MAKE_FOURCC('R','G','B',' '), 32, 32, XVID_CSP_RGB32 }, + { GST_MAKE_FOURCC('R','G','B',' '), 24, 24, XVID_CSP_RGB24 }, + { GST_MAKE_FOURCC('R','G','B',' '), 16, 16, XVID_CSP_RGB555 }, + { GST_MAKE_FOURCC('R','G','B',' '), 15, 16, XVID_CSP_RGB565 }, + { 0, 0, 0 } + }; + gint i; + + xviddec = GST_XVIDDEC(gst_pad_get_parent (pad)); + + /* if there's something old around, remove it */ + if (xviddec->handle) { + gst_xviddec_unset(xviddec); + } + + /* we are not going to act on variable caps */ + if (!GST_CAPS_IS_FIXED(vscaps)) + return GST_PAD_LINK_DELAYED; + + /* if we get here, we know the input is xvid. we + * only need to bother with the output colorspace */ + gst_caps_get_int(vscaps, "width", &xviddec->width); + gst_caps_get_int(vscaps, "height", &xviddec->height); + + for (i = 0; fmt_list[i].fourcc != 0; i++) { + xviddec->csp = fmt_list[i].csp; + + /* try making a caps to set on the other side */ + if (fmt_list[i].fourcc == GST_MAKE_FOURCC('R','G','B',' ')) { + guint32 r_mask = 0, b_mask = 0, g_mask = 0; + switch (fmt_list[i].depth) { + case 15: + r_mask = 0xf800; g_mask = 0x07c0; b_mask = 0x003e; + break; + case 16: + r_mask = 0xf800; g_mask = 0x07e0; b_mask = 0x001f; + break; + case 24: + r_mask = 0xff0000; g_mask = 0x00ff00; b_mask = 0x0000ff; + break; + case 32: + r_mask = 0xff000000; g_mask = 0x00ff0000; b_mask = 0x0000ff00; + break; + } + caps = GST_CAPS_NEW("xviddec_src_pad_rgb", + "video/raw", + "width", GST_PROPS_INT(xviddec->width), + "height", GST_PROPS_INT(xviddec->height), + "format", GST_PROPS_FOURCC(fmt_list[i].fourcc), + "depth", GST_PROPS_INT(fmt_list[i].depth), + "bpp", GST_PROPS_INT(fmt_list[i].bpp), + "endianness", GST_PROPS_INT(G_BYTE_ORDER), + "red_mask", GST_PROPS_INT(r_mask), + "green_mask", GST_PROPS_INT(g_mask), + "blue_mask", GST_PROPS_INT(b_mask), + NULL); + } else { + caps = GST_CAPS_NEW("xviddec_src_pad_yuv", + "video/raw", + "width", GST_PROPS_INT(xviddec->width), + "height", GST_PROPS_INT(xviddec->height), + "format", GST_PROPS_FOURCC(fmt_list[i].fourcc), + NULL); + } + + if (gst_pad_try_set_caps(xviddec->srcpad, caps) > 0) { + xviddec->csp = fmt_list[i].csp; + xviddec->bpp = fmt_list[i].bpp; + if (gst_xviddec_setup(xviddec)) + return GST_PAD_LINK_OK; + } + } + + /* if we got here - it's not good */ + return GST_PAD_LINK_REFUSED; +} + + +gboolean +gst_xviddec_plugin_init (GModule *module, + GstPlugin *plugin) +{ + GstElementFactory *factory; + + /* create an elementfactory for the v4lmjpegsrcparse element */ + factory = gst_element_factory_new("xviddec", GST_TYPE_XVIDDEC, + &gst_xviddec_details); + g_return_val_if_fail(factory != NULL, FALSE); + + /* add pad templates */ + gst_element_factory_add_pad_template(factory, + GST_PAD_TEMPLATE_GET(sink_template)); + gst_element_factory_add_pad_template(factory, + GST_PAD_TEMPLATE_GET(src_template)); + + gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory)); + + return TRUE; +} diff --git a/ext/xvid/gstxviddec.h b/ext/xvid/gstxviddec.h new file mode 100644 index 0000000..848ad26 --- /dev/null +++ b/ext/xvid/gstxviddec.h @@ -0,0 +1,72 @@ +/* GStreamer xvid decoder plugin + * Copyright (C) 2003 Ronald Bultje + * + * 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. + */ + +#ifndef __GST_XVIDDEC_H__ +#define __GST_XVIDDEC_H__ + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +#define GST_TYPE_XVIDDEC \ + (gst_xviddec_get_type()) +#define GST_XVIDDEC(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_XVIDDEC, GstXvidDec)) +#define GST_XVIDDEC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_XVIDDEC, GstXvidDec)) +#define GST_IS_XVIDDEC(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_XVIDDEC)) +#define GST_IS_XVIDDEC_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_XVIDDEC)) + +typedef struct _GstXvidDec GstXvidDec; +typedef struct _GstXvidDecClass GstXvidDecClass; + +struct _GstXvidDec { + GstElement element; + + /* pads */ + GstPad *sinkpad, *srcpad; + + /* xvid handle */ + void *handle; + + /* video (output) settings */ + int csp, bpp; + int width, height; +}; + +struct _GstXvidDecClass { + GstElementClass parent_class; +}; + +GType gst_xviddec_get_type(void); + +gboolean gst_xviddec_plugin_init (GModule *module, + GstPlugin *plugin); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __GST_XVIDDEC_H__ */ diff --git a/ext/xvid/gstxvidenc.c b/ext/xvid/gstxvidenc.c index e916bda..7efe42f 100644 --- a/ext/xvid/gstxvidenc.c +++ b/ext/xvid/gstxvidenc.c @@ -61,7 +61,7 @@ GST_PAD_TEMPLATE_FACTORY(src_template, "src", GST_PAD_SRC, GST_PAD_ALWAYS, - GST_CAPS_NEW("xvidenc_sink", + GST_CAPS_NEW("xvidenc_src", "video/xvid", NULL) ) @@ -191,9 +191,9 @@ gst_xvidenc_init (GstXvidEnc *xvidenc) gst_pad_set_link_function(xvidenc->sinkpad, gst_xvidenc_connect); /* create the src pad */ - xvidenc->sinkpad = gst_pad_new_from_template( - GST_PAD_TEMPLATE_GET(src_template), - "src"); + xvidenc->srcpad = gst_pad_new_from_template( + GST_PAD_TEMPLATE_GET(src_template), + "src"); gst_element_add_pad(GST_ELEMENT(xvidenc), xvidenc->srcpad); /* bitrate, etc. */ @@ -460,9 +460,9 @@ gst_xvidenc_get_property (GObject *object, } -static gboolean -plugin_init (GModule *module, - GstPlugin *plugin) +gboolean +gst_xvidenc_plugin_init (GModule *module, + GstPlugin *plugin) { GstElementFactory *factory; @@ -484,11 +484,3 @@ plugin_init (GModule *module, return TRUE; } - - -GstPluginDesc plugin_desc = { - GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "xvidenc", - plugin_init -}; diff --git a/ext/xvid/gstxvidenc.h b/ext/xvid/gstxvidenc.h index 24cf6a2..198cadf 100644 --- a/ext/xvid/gstxvidenc.h +++ b/ext/xvid/gstxvidenc.h @@ -71,6 +71,9 @@ struct _GstXvidEncClass { GType gst_xvidenc_get_type(void); +gboolean gst_xvidenc_plugin_init (GModule *module, + GstPlugin *plugin); + #ifdef __cplusplus } #endif /* __cplusplus */