gstreamer/ext/divx/gstdivxenc.c
Stefan Kost bf3fd4f95d Define GstElementDetails as const and also static (when defined as global)
Original commit message from CVS:
* ext/amrwb/gstamrwbdec.c:
* ext/amrwb/gstamrwbenc.c:
* ext/amrwb/gstamrwbparse.c:
* ext/arts/gst_arts.c:
* ext/artsd/gstartsdsink.c:
* ext/audiofile/gstafparse.c:
* ext/audiofile/gstafsink.c:
* ext/audiofile/gstafsrc.c:
* ext/audioresample/gstaudioresample.c:
* ext/bz2/gstbz2dec.c:
* ext/bz2/gstbz2enc.c:
* ext/cdaudio/gstcdaudio.c:
* ext/directfb/dfbvideosink.c:
* ext/divx/gstdivxdec.c:
* ext/divx/gstdivxenc.c:
* ext/dts/gstdtsdec.c: (gst_dtsdec_base_init):
* ext/faac/gstfaac.c: (gst_faac_base_init):
* ext/faad/gstfaad.c:
* ext/gsm/gstgsmdec.c:
* ext/gsm/gstgsmenc.c:
* ext/hermes/gsthermescolorspace.c:
* ext/ivorbis/vorbisfile.c:
* ext/lcs/gstcolorspace.c:
* ext/libfame/gstlibfame.c:
* ext/libmms/gstmms.c: (gst_mms_base_init):
* ext/musepack/gstmusepackdec.c: (gst_musepackdec_base_init):
* ext/musicbrainz/gsttrm.c: (gst_musicbrainz_base_init):
* ext/nas/nassink.c: (gst_nassink_base_init):
* ext/neon/gstneonhttpsrc.c:
* ext/sdl/sdlaudiosink.c:
* ext/sdl/sdlvideosink.c:
* ext/shout/gstshout.c:
* ext/snapshot/gstsnapshot.c:
* ext/sndfile/gstsf.c:
* ext/swfdec/gstswfdec.c:
* ext/tarkin/gsttarkindec.c:
* ext/tarkin/gsttarkinenc.c:
* ext/theora/theoradec.c:
* ext/wavpack/gstwavpackdec.c: (gst_wavpack_dec_base_init):
* ext/wavpack/gstwavpackparse.c: (gst_wavpack_parse_base_init):
* ext/xvid/gstxviddec.c:
* ext/xvid/gstxvidenc.c:
* gst/cdxaparse/gstcdxaparse.c: (gst_cdxa_parse_base_init):
* gst/cdxaparse/gstcdxastrip.c: (gst_cdxastrip_base_init):
* gst/chart/gstchart.c:
* gst/colorspace/gstcolorspace.c:
* gst/deinterlace/gstdeinterlace.c:
* gst/equalizer/gstiirequalizer.c: (gst_iir_equalizer_base_init):
* gst/festival/gstfestival.c:
* gst/filter/gstbpwsinc.c:
* gst/filter/gstiir.c:
* gst/filter/gstlpwsinc.c:
* gst/freeze/gstfreeze.c:
* gst/games/gstpuzzle.c: (gst_puzzle_base_init):
* gst/librfb/gstrfbsrc.c:
* gst/mixmatrix/mixmatrix.c:
* gst/mpeg1sys/gstmpeg1systemencode.c:
* gst/mpeg1videoparse/gstmp1videoparse.c:
* gst/mpeg2sub/gstmpeg2subt.c:
* gst/mpegaudioparse/gstmpegaudioparse.c:
* gst/multifilesink/gstmultifilesink.c:
* gst/overlay/gstoverlay.c:
* gst/passthrough/gstpassthrough.c:
* gst/playondemand/gstplayondemand.c:
* gst/qtdemux/qtdemux.c:
* gst/rtjpeg/gstrtjpegdec.c:
* gst/rtjpeg/gstrtjpegenc.c:
* gst/smooth/gstsmooth.c:
* gst/smoothwave/gstsmoothwave.c:
* gst/spectrum/gstspectrum.c:
* gst/speed/gstspeed.c:
* gst/stereo/gststereo.c:
* gst/switch/gstswitch.c:
* gst/tta/gstttadec.c: (gst_tta_dec_base_init):
* gst/tta/gstttaparse.c: (gst_tta_parse_base_init):
* gst/vbidec/gstvbidec.c:
* gst/videocrop/gstvideocrop.c:
* gst/videodrop/gstvideodrop.c:
* gst/virtualdub/gstxsharpen.c:
* gst/xingheader/gstxingmux.c: (gst_xing_mux_base_init):
* gst/y4m/gsty4mencode.c:
* sys/cdrom/gstcdplayer.c:
* sys/directdraw/gstdirectdrawsink.c:
* sys/directsound/gstdirectsoundsink.c:
* sys/glsink/glimagesink.c:
* sys/qcam/gstqcamsrc.c:
* sys/v4l2/gstv4l2src.c:
* sys/vcd/vcdsrc.c: (gst_vcdsrc_base_init):
* sys/ximagesrc/ximagesrc.c:
Define GstElementDetails as const and also static (when defined as
global)
2006-04-25 21:56:38 +00:00

549 lines
14 KiB
C

/* GStreamer divx encoder plugin
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* 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 <string.h>
#include "gstdivxenc.h"
#include <gst/video/video.h>
#include <encore2.h>
/* elementfactory information */
static const GstElementDetails gst_divxenc_details =
GST_ELEMENT_DETAILS ("Divx4linux video encoder",
"Codec/Encoder/Video",
"Divx encoder based on divxencore",
"Ronald Bultje <rbultje@ronald.bitfreak.net>");
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YUY2, YV12, YVYU, UYVY }")
/* FIXME: 15/16/24/32bpp RGB */
)
);
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-divx, "
"divxversion = (int) 5, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], " "framerate = (fraction) [0/1, MAX]")
);
/* DivxEnc signals and args */
enum
{
FRAME_ENCODED,
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_BITRATE,
ARG_MAXKEYINTERVAL,
ARG_BUFSIZE,
ARG_QUALITY
};
static void gst_divxenc_class_init (GstDivxEncClass * klass);
static void gst_divxenc_base_init (GstDivxEncClass * klass);
static void gst_divxenc_init (GstDivxEnc * divxenc);
static void gst_divxenc_dispose (GObject * object);
static GstFlowReturn gst_divxenc_chain (GstPad * pad, GstBuffer * buf);
static gboolean gst_divxenc_setcaps (GstPad * pad, GstCaps * caps);
/* properties */
static void gst_divxenc_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec);
static void gst_divxenc_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec);
static GstElementClass *parent_class = NULL;
static guint gst_divxenc_signals[LAST_SIGNAL] = { 0 };
static gchar *
gst_divxenc_error (int errorcode)
{
gchar *error;
switch (errorcode) {
case ENC_BUFFER:
error = "Invalid buffer";
break;
case ENC_FAIL:
error = "Operation failed";
break;
case ENC_OK:
error = "No error";
break;
case ENC_MEMORY:
error = "Bad memory location";
break;
case ENC_BAD_FORMAT:
error = "Invalid format";
break;
case ENC_INTERNAL:
error = "Internal error";
break;
default:
error = "Unknown error";
break;
}
return error;
}
GType
gst_divxenc_get_type (void)
{
static GType divxenc_type = 0;
if (!divxenc_type) {
static const GTypeInfo divxenc_info = {
sizeof (GstDivxEncClass),
(GBaseInitFunc) gst_divxenc_base_init,
NULL,
(GClassInitFunc) gst_divxenc_class_init,
NULL,
NULL,
sizeof (GstDivxEnc),
0,
(GInstanceInitFunc) gst_divxenc_init,
};
divxenc_type = g_type_register_static (GST_TYPE_ELEMENT,
"GstDivxEnc", &divxenc_info, 0);
}
return divxenc_type;
}
static void
gst_divxenc_base_init (GstDivxEncClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
gst_element_class_set_details (element_class, &gst_divxenc_details);
}
static void
gst_divxenc_class_init (GstDivxEncClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gobject_class->set_property = gst_divxenc_set_property;
gobject_class->get_property = gst_divxenc_get_property;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BITRATE,
g_param_spec_ulong ("bitrate", "Bitrate",
"Target video bitrate", 0, G_MAXULONG, 0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MAXKEYINTERVAL,
g_param_spec_int ("max_key_interval", "Max. Key Interval",
"Maximum number of frames between two keyframes",
-1, G_MAXINT, -1, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BUFSIZE,
g_param_spec_ulong ("buffer_size", "Buffer Size",
"Size of the video buffers", 0, G_MAXULONG, 0, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QUALITY,
g_param_spec_int ("quality", "Quality",
"Amount of Motion Estimation", 1, 5, 3, G_PARAM_READWRITE));
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,
G_STRUCT_OFFSET (GstDivxEncClass, frame_encoded),
NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
}
static void
gst_divxenc_init (GstDivxEnc * divxenc)
{
/* create the sink pad */
divxenc->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sink_template),
"sink");
gst_element_add_pad (GST_ELEMENT (divxenc), divxenc->sinkpad);
gst_pad_set_chain_function (divxenc->sinkpad, gst_divxenc_chain);
gst_pad_set_setcaps_function (divxenc->sinkpad, gst_divxenc_setcaps);
/* create the src pad */
divxenc->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&src_template),
"src");
gst_pad_use_fixed_caps (divxenc->srcpad);
gst_element_add_pad (GST_ELEMENT (divxenc), divxenc->srcpad);
/* bitrate, etc. */
divxenc->width = divxenc->height = divxenc->csp = divxenc->bitcnt = -1;
divxenc->bitrate = 512 * 1024;
divxenc->max_key_interval = -1; /* default - 2*fps */
divxenc->buffer_size = 512 * 1024;
divxenc->quality = 3;
/* set divx handle to NULL */
divxenc->handle = NULL;
}
static gboolean
gst_divxenc_setup (GstDivxEnc * divxenc)
{
void *handle = NULL;
SETTINGS output;
DivXBitmapInfoHeader input;
int ret;
/* set it up */
memset (&input, 0, sizeof (DivXBitmapInfoHeader));
input.biSize = sizeof (DivXBitmapInfoHeader);
input.biWidth = divxenc->width;
input.biHeight = divxenc->height;
input.biBitCount = divxenc->bitcnt;
input.biCompression = divxenc->csp;
memset (&output, 0, sizeof (SETTINGS));
output.vbr_mode = RCMODE_VBV_1PASS;
output.bitrate = divxenc->bitrate;
output.quantizer = 0;
output.use_bidirect = 1;
output.input_clock = 0;
output.input_frame_period = 1000000;
output.internal_timescale = (divxenc->fps_n / divxenc->fps_d) * 1000000; /* FIX? */
output.max_key_interval = (divxenc->max_key_interval == -1) ?
150 : divxenc->max_key_interval;
output.key_frame_threshold = 50;
output.vbv_bitrate = 0;
output.vbv_size = 0;
output.vbv_occupancy = 0;
output.complexity_modulation = 0;
output.deinterlace = 0;
output.quality = divxenc->quality;
output.data_partitioning = 0;
output.quarter_pel = 1;
output.use_gmc = 1;
output.psychovisual = 0;
output.pv_strength_frame = 0;
output.pv_strength_MB = 0;
output.interlace_mode = 0;
output.enable_crop = 0;
output.enable_resize = 0;
output.temporal_enable = 1;
output.spatial_passes = 3;
output.spatial_level = 1.0;
output.temporal_level = 1.0;
if ((ret = encore (&handle, ENC_OPT_INIT, &input, &output))) {
GST_ELEMENT_ERROR (divxenc, LIBRARY, SETTINGS, (NULL),
("Error setting up divx encoder: %s (%d)",
gst_divxenc_error (ret), ret));
return FALSE;
}
divxenc->handle = handle;
/* set buffer size to theoretical limit (see docs on divx.com) */
divxenc->buffer_size = 6 * divxenc->width * divxenc->height;
return TRUE;
}
static void
gst_divxenc_unset (GstDivxEnc * divxenc)
{
if (divxenc->handle) {
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);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static GstFlowReturn
gst_divxenc_chain (GstPad * pad, GstBuffer * buf)
{
GstDivxEnc *divxenc;
GstBuffer *outbuf;
ENC_FRAME xframe;
ENC_RESULT xres;
int res;
GstFlowReturn ret = GST_FLOW_OK;
divxenc = GST_DIVXENC (gst_pad_get_parent (pad));
outbuf = gst_buffer_new_and_alloc (divxenc->buffer_size);
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
/* encode and so ... */
xframe.image = GST_BUFFER_DATA (buf);
xframe.bitstream = (void *) GST_BUFFER_DATA (outbuf);
xframe.length = GST_BUFFER_SIZE (outbuf); /* GST_BUFFER_MAXSIZE */
xframe.produce_empty_frame = 0;
if ((res = encore (divxenc->handle, ENC_OPT_ENCODE, &xframe, &xres))) {
goto not_encoding;
}
GST_BUFFER_SIZE (outbuf) = xframe.length;
/* go out, multiply! */
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (divxenc->srcpad));
gst_pad_push (divxenc->srcpad, outbuf);
/* proclaim destiny */
g_signal_emit (G_OBJECT (divxenc), gst_divxenc_signals[FRAME_ENCODED], 0);
/* until the final judgement */
goto done;
not_encoding:
GST_ELEMENT_ERROR (divxenc, LIBRARY, ENCODE, (NULL),
("Error encoding divx frame: %s (%d)", gst_divxenc_error (res), res));
ret = GST_FLOW_ERROR;
gst_buffer_unref (outbuf);
goto done;
done:
gst_buffer_unref (buf);
gst_object_unref (divxenc);
return ret;
}
/* FIXME: moving broken bits here for others to fix */
/* someone fix RGB please */
/*
case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
gst_caps_get_int (caps, "depth", &d);
switch (d) {
case 24:
divx_cs = 0;
bitcnt = 24;
break;
case 32:
divx_cs = 0;
bitcnt = 32;
break;
*/
static gboolean
gst_divxenc_setcaps (GstPad * pad, GstCaps * caps)
{
GstDivxEnc *divxenc;
GstStructure *structure = gst_caps_get_structure (caps, 0);
gint w, h;
const GValue *fps;
guint32 fourcc;
guint32 divx_cs;
gint bitcnt = 0;
gboolean ret = FALSE;
divxenc = GST_DIVXENC (gst_pad_get_parent (pad));
/* if there's something old around, remove it */
gst_divxenc_unset (divxenc);
gst_structure_get_int (structure, "width", &w);
gst_structure_get_int (structure, "height", &h);
gst_structure_get_fourcc (structure, "format", &fourcc);
fps = gst_structure_get_value (structure, "framerate");
if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) {
divxenc->fps_n = gst_value_get_fraction_numerator (fps);
divxenc->fps_d = gst_value_get_fraction_denominator (fps);
} else {
divxenc->fps_n = -1;
}
switch (fourcc) {
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
divx_cs = GST_MAKE_FOURCC ('I', '4', '2', '0');
break;
case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
divx_cs = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
break;
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
divx_cs = GST_MAKE_FOURCC ('Y', 'V', '1', '2');
break;
case GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'):
divx_cs = GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U');
break;
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
divx_cs = GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y');
break;
default:
ret = FALSE;
goto done;
}
divxenc->csp = divx_cs;
divxenc->bitcnt = bitcnt;
divxenc->width = w;
divxenc->height = h;
/* try it */
if (gst_divxenc_setup (divxenc)) {
GstCaps *new_caps = NULL;
new_caps = gst_caps_new_simple ("video/x-divx",
"divxversion", G_TYPE_INT, 5,
"width", G_TYPE_INT, w,
"height", G_TYPE_INT, h,
"framerate", GST_TYPE_FRACTION, divxenc->fps_n, divxenc->fps_d, NULL);
if (new_caps) {
if (!gst_pad_set_caps (divxenc->srcpad, new_caps)) {
gst_divxenc_unset (divxenc);
ret = FALSE;
goto done;
}
gst_caps_unref (new_caps);
ret = TRUE;
goto done;
}
}
/* if we got here - it's not good */
ret = FALSE;
done:
gst_object_unref (divxenc);
return ret;
}
static void
gst_divxenc_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec)
{
GstDivxEnc *divxenc = GST_DIVXENC (object);
GST_OBJECT_LOCK (divxenc);
switch (prop_id) {
case ARG_BITRATE:
divxenc->bitrate = g_value_get_ulong (value);
break;
case ARG_MAXKEYINTERVAL:
divxenc->max_key_interval = g_value_get_int (value);
break;
case ARG_QUALITY:
divxenc->quality = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (divxenc);
}
static void
gst_divxenc_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec)
{
GstDivxEnc *divxenc = GST_DIVXENC (object);
GST_OBJECT_LOCK (divxenc);
switch (prop_id) {
case ARG_BITRATE:
g_value_set_ulong (value, divxenc->bitrate);
break;
case ARG_BUFSIZE:
g_value_set_ulong (value, divxenc->buffer_size);
break;
case ARG_MAXKEYINTERVAL:
g_value_set_int (value, divxenc->max_key_interval);
break;
case ARG_QUALITY:
g_value_set_int (value, divxenc->quality);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (divxenc);
}
static gboolean
plugin_init (GstPlugin * plugin)
{
int lib_version;
lib_version = encore (NULL, ENC_OPT_VERSION, 0, 0);
if (lib_version != ENCORE_VERSION) {
g_warning ("Version mismatch! This plugin was compiled for "
"DivX version %d, while your library has version %d!",
ENCORE_VERSION, lib_version);
return FALSE;
}
/* create an elementfactory for the v4lmjpegsrcparse element */
return gst_element_register (plugin, "divxenc",
GST_RANK_NONE, GST_TYPE_DIVXENC);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"divxenc",
"DivX encoder",
plugin_init,
"5.03", GST_LICENSE_UNKNOWN, "divx4linux", "http://www.divx.com/");