gstreamer/ext/divx/gstdivxdec.c

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/* GStreamer divx decoder 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 "gstdivxdec.h"
#include <gst/video/video.h>
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-divx, "
"divxversion = (int) [ 3, 5 ], "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], " "framerate = (fraction) [0/1, MAX]")
);
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YUY2, YV12, UYVY }")
/* FIXME: 15/16/24/32bpp RGB */
)
);
/* DivxDec signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0
/* FILL ME */
};
static void gst_divxdec_base_init (GstDivxDecClass * klass);
static void gst_divxdec_class_init (GstDivxDecClass * klass);
static void gst_divxdec_init (GstDivxDec * divxdec);
static void gst_divxdec_dispose (GObject * object);
static GstFlowReturn gst_divxdec_chain (GstPad * pad, GstBuffer * buf);
static gboolean gst_divxdec_connect (GstPad * pad, GstCaps * vscapslist);
static gboolean gst_divxdec_negotiate (GstDivxDec * divxdec);
static GstStateChangeReturn
gst_divxdec_change_state (GstElement * element, GstStateChange transition);
static GstElementClass *parent_class = NULL;
/* static guint gst_divxdec_signals[LAST_SIGNAL] = { 0 }; */
static const gchar *
gst_divxdec_error (int errorcode)
{
const gchar *error;
switch (errorcode) {
case DEC_OK:
error = "No error";
break;
case DEC_MEMORY:
error = "Invalid memory";
break;
case DEC_BAD_FORMAT:
error = "Invalid format";
break;
case DEC_INVALID_ARGUMENT:
error = "Invalid argument";
break;
case DEC_NOT_IMPLEMENTED:
error = "Not implemented";
break;
default:
error = "Unknown error";
break;
}
return error;
}
GType
gst_divxdec_get_type (void)
{
static GType divxdec_type = 0;
if (!divxdec_type) {
static const GTypeInfo divxdec_info = {
sizeof (GstDivxDecClass),
(GBaseInitFunc) gst_divxdec_base_init,
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_base_init (GstDivxDecClass * 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_simple (element_class,
"Divx4linux video decoder", "Codec/Decoder/Video",
"Divx decoder based on divxdecore",
"Ronald Bultje <rbultje@ronald.bitfreak.net>");
}
static void
gst_divxdec_class_init (GstDivxDecClass * klass)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
GObjectClass *gobject_class = (GObjectClass *) klass;
Fix #337365 (g_type_class_ref <-> g_type_class_peek_parent) Original commit message from CVS: * ext/amrwb/gstamrwbdec.c: (gst_amrwbdec_class_init): * ext/amrwb/gstamrwbenc.c: (gst_amrwbenc_class_init): * ext/amrwb/gstamrwbparse.c: (gst_amrwbparse_class_init): * ext/arts/gst_arts.c: (gst_arts_class_init): * ext/artsd/gstartsdsink.c: (gst_artsdsink_class_init): * ext/audiofile/gstafsink.c: (gst_afsink_class_init): * ext/audiofile/gstafsrc.c: (gst_afsrc_class_init): * ext/audioresample/gstaudioresample.c: * ext/cdaudio/gstcdaudio.c: (gst_cdaudio_class_init): * ext/directfb/dfbvideosink.c: (gst_dfbvideosink_class_init): * ext/divx/gstdivxdec.c: (gst_divxdec_class_init): * ext/hermes/gsthermescolorspace.c: (gst_hermes_colorspace_class_init): * ext/ivorbis/vorbisfile.c: (gst_ivorbisfile_class_init): * ext/jack/gstjack.c: (gst_jack_class_init): * ext/jack/gstjackbin.c: (gst_jack_bin_class_init): * ext/lcs/gstcolorspace.c: (gst_colorspace_class_init): * ext/libfame/gstlibfame.c: (gst_fameenc_class_init): * ext/musicbrainz/gsttrm.c: (gst_musicbrainz_class_init): * ext/nas/nassink.c: (gst_nassink_class_init): * ext/shout/gstshout.c: (gst_icecastsend_class_init): * ext/snapshot/gstsnapshot.c: (gst_snapshot_class_init): * ext/sndfile/gstsf.c: (gst_sf_class_init): * ext/swfdec/gstswfdec.c: (gst_swfdecbuffer_class_init), (gst_swfdec_class_init): * ext/tarkin/gsttarkindec.c: (gst_tarkindec_class_init): * ext/tarkin/gsttarkinenc.c: (gst_tarkinenc_class_init): * gst/cdxaparse/gstcdxastrip.c: (gst_cdxastrip_class_init): * gst/chart/gstchart.c: (gst_chart_class_init): * gst/colorspace/gstcolorspace.c: (gst_colorspace_class_init): * gst/deinterlace/gstdeinterlace.c: (gst_deinterlace_class_init): * gst/festival/gstfestival.c: (gst_festival_class_init): * gst/filter/gstbpwsinc.c: (gst_bpwsinc_class_init): * gst/filter/gstiir.c: (gst_iir_class_init): * gst/filter/gstlpwsinc.c: (gst_lpwsinc_class_init): * gst/librfb/gstrfbsrc.c: (gst_rfbsrc_class_init): * gst/mixmatrix/mixmatrix.c: (gst_mixmatrix_class_init): * gst/mpeg1sys/gstmpeg1systemencode.c: (gst_system_encode_class_init): * gst/mpeg1videoparse/gstmp1videoparse.c: (gst_mp1videoparse_class_init): * gst/mpeg2sub/gstmpeg2subt.c: (gst_mpeg2subt_class_init): * gst/mpegaudioparse/gstmpegaudioparse.c: (gst_mp3parse_class_init): * gst/overlay/gstoverlay.c: (gst_overlay_class_init): * gst/passthrough/gstpassthrough.c: (passthrough_class_init): * gst/playondemand/gstplayondemand.c: (play_on_demand_class_init): * gst/rtjpeg/gstrtjpegdec.c: (gst_rtjpegdec_class_init): * gst/rtjpeg/gstrtjpegenc.c: (gst_rtjpegenc_class_init): * gst/smooth/gstsmooth.c: (gst_smooth_class_init): * gst/smoothwave/gstsmoothwave.c: (gst_smoothwave_class_init): * gst/spectrum/gstspectrum.c: (gst_spectrum_class_init): * gst/stereo/gststereo.c: (gst_stereo_class_init): * gst/switch/gstswitch.c: (gst_switch_class_init): * gst/tta/gstttadec.c: (gst_tta_dec_class_init): * gst/tta/gstttaparse.c: (gst_tta_parse_class_init): * gst/vbidec/gstvbidec.c: (gst_vbidec_class_init): * gst/videocrop/gstvideocrop.c: (gst_video_crop_class_init): * gst/virtualdub/gstxsharpen.c: (gst_xsharpen_class_init): * gst/y4m/gsty4mencode.c: (gst_y4mencode_class_init): * sys/cdrom/gstcdplayer.c: (cdplayer_class_init): * sys/directsound/gstdirectsoundsink.c: (gst_directsoundsink_class_init): * sys/dxr3/dxr3audiosink.c: (dxr3audiosink_class_init): * sys/dxr3/dxr3spusink.c: (dxr3spusink_class_init): * sys/dxr3/dxr3videosink.c: (dxr3videosink_class_init): * sys/qcam/gstqcamsrc.c: (gst_qcamsrc_class_init): * sys/v4l2/gstv4l2colorbalance.c: (gst_v4l2_color_balance_channel_class_init): * sys/v4l2/gstv4l2tuner.c: (gst_v4l2_tuner_channel_class_init), (gst_v4l2_tuner_norm_class_init): * sys/ximagesrc/ximagesrc.c: (gst_ximagesrc_class_init): Fix #337365 (g_type_class_ref <-> g_type_class_peek_parent)
2006-04-08 21:48:01 +00:00
parent_class = g_type_class_peek_parent (klass);
gstelement_class->change_state = gst_divxdec_change_state;
gobject_class->dispose = gst_divxdec_dispose;
}
static void
gst_divxdec_init (GstDivxDec * divxdec)
{
/* create the sink pad */
Fix leaks. Original commit message from CVS: * ext/amrwb/gstamrwbdec.c: (gst_amrwbdec_init): * ext/amrwb/gstamrwbenc.c: (gst_amrwbenc_init): * ext/amrwb/gstamrwbparse.c: (gst_amrwbparse_init): * ext/audioresample/gstaudioresample.c: * ext/bz2/gstbz2dec.c: (gst_bz2dec_init): * ext/bz2/gstbz2enc.c: (gst_bz2enc_init): * ext/divx/gstdivxdec.c: (gst_divxdec_init): * ext/divx/gstdivxenc.c: (gst_divxenc_init): * ext/faac/gstfaac.c: (gst_faac_init): * ext/gsm/gstgsmdec.c: (gst_gsmdec_init): * ext/gsm/gstgsmenc.c: (gst_gsmenc_init): * ext/hermes/gsthermescolorspace.c: (gst_hermes_colorspace_init): * ext/lcs/gstcolorspace.c: (gst_colorspace_init): * ext/libfame/gstlibfame.c: (gst_fameenc_init): * ext/snapshot/gstsnapshot.c: (gst_snapshot_init): * ext/spc/gstspc.c: (gst_spc_dec_init): * ext/swfdec/gstswfdec.c: (gst_swfdec_init): * ext/xvid/gstxvidenc.c: (gst_xvidenc_init): * gst/cdxaparse/gstcdxaparse.c: (gst_cdxa_parse_init): * gst/cdxaparse/gstcdxastrip.c: (gst_cdxastrip_init): * gst/chart/gstchart.c: (gst_chart_init): * gst/colorspace/gstcolorspace.c: (gst_colorspace_init): * gst/festival/gstfestival.c: (gst_festival_init): * gst/freeze/gstfreeze.c: (gst_freeze_init): * gst/mixmatrix/mixmatrix.c: (gst_mixmatrix_request_new_pad): * gst/mpeg1sys/gstmpeg1systemencode.c: (gst_system_encode_init): * gst/mpeg2sub/gstmpeg2subt.c: (gst_mpeg2subt_init): * gst/nsf/gstnsf.c: (gst_nsfdec_init): * gst/overlay/gstoverlay.c: (gst_overlay_init): * gst/passthrough/gstpassthrough.c: (passthrough_init): * gst/playondemand/gstplayondemand.c: (play_on_demand_init): * gst/smooth/gstsmooth.c: (gst_smooth_init): * gst/smoothwave/gstsmoothwave.c: (gst_smoothwave_init): * gst/speed/gstspeed.c: (speed_init): * gst/vbidec/gstvbidec.c: (gst_vbidec_init): * gst/videodrop/gstvideodrop.c: (gst_videodrop_init): * sys/dxr3/dxr3spusink.c: (dxr3spusink_init): * sys/dxr3/dxr3videosink.c: (dxr3videosink_init): * sys/qcam/gstqcamsrc.c: (gst_qcamsrc_init): Fix leaks.
2007-06-22 10:46:33 +00:00
divxdec->sinkpad = gst_pad_new_from_static_template (&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_setcaps_function (divxdec->sinkpad, gst_divxdec_connect);
/* create the src pad */
Fix leaks. Original commit message from CVS: * ext/amrwb/gstamrwbdec.c: (gst_amrwbdec_init): * ext/amrwb/gstamrwbenc.c: (gst_amrwbenc_init): * ext/amrwb/gstamrwbparse.c: (gst_amrwbparse_init): * ext/audioresample/gstaudioresample.c: * ext/bz2/gstbz2dec.c: (gst_bz2dec_init): * ext/bz2/gstbz2enc.c: (gst_bz2enc_init): * ext/divx/gstdivxdec.c: (gst_divxdec_init): * ext/divx/gstdivxenc.c: (gst_divxenc_init): * ext/faac/gstfaac.c: (gst_faac_init): * ext/gsm/gstgsmdec.c: (gst_gsmdec_init): * ext/gsm/gstgsmenc.c: (gst_gsmenc_init): * ext/hermes/gsthermescolorspace.c: (gst_hermes_colorspace_init): * ext/lcs/gstcolorspace.c: (gst_colorspace_init): * ext/libfame/gstlibfame.c: (gst_fameenc_init): * ext/snapshot/gstsnapshot.c: (gst_snapshot_init): * ext/spc/gstspc.c: (gst_spc_dec_init): * ext/swfdec/gstswfdec.c: (gst_swfdec_init): * ext/xvid/gstxvidenc.c: (gst_xvidenc_init): * gst/cdxaparse/gstcdxaparse.c: (gst_cdxa_parse_init): * gst/cdxaparse/gstcdxastrip.c: (gst_cdxastrip_init): * gst/chart/gstchart.c: (gst_chart_init): * gst/colorspace/gstcolorspace.c: (gst_colorspace_init): * gst/festival/gstfestival.c: (gst_festival_init): * gst/freeze/gstfreeze.c: (gst_freeze_init): * gst/mixmatrix/mixmatrix.c: (gst_mixmatrix_request_new_pad): * gst/mpeg1sys/gstmpeg1systemencode.c: (gst_system_encode_init): * gst/mpeg2sub/gstmpeg2subt.c: (gst_mpeg2subt_init): * gst/nsf/gstnsf.c: (gst_nsfdec_init): * gst/overlay/gstoverlay.c: (gst_overlay_init): * gst/passthrough/gstpassthrough.c: (passthrough_init): * gst/playondemand/gstplayondemand.c: (play_on_demand_init): * gst/smooth/gstsmooth.c: (gst_smooth_init): * gst/smoothwave/gstsmoothwave.c: (gst_smoothwave_init): * gst/speed/gstspeed.c: (speed_init): * gst/vbidec/gstvbidec.c: (gst_vbidec_init): * gst/videodrop/gstvideodrop.c: (gst_videodrop_init): * sys/dxr3/dxr3spusink.c: (dxr3spusink_init): * sys/dxr3/dxr3videosink.c: (dxr3videosink_init): * sys/qcam/gstqcamsrc.c: (gst_qcamsrc_init): Fix leaks.
2007-06-22 10:46:33 +00:00
divxdec->srcpad = gst_pad_new_from_static_template (&src_template, "src");
gst_element_add_pad (GST_ELEMENT (divxdec), divxdec->srcpad);
gst_pad_use_fixed_caps (divxdec->srcpad);
/* bitrate, etc. */
divxdec->width = divxdec->height = divxdec->csp = divxdec->bitcnt = -1;
divxdec->version = 0;
/* set divx handle to NULL */
divxdec->handle = NULL;
}
static void
gst_divxdec_unset (GstDivxDec * divxdec)
{
if (divxdec->handle) {
/* unref this instance */
decore (divxdec->handle, DEC_OPT_RELEASE, NULL, NULL);
divxdec->handle = NULL;
}
}
static gboolean
gst_divxdec_setup (GstDivxDec * divxdec)
{
void *handle;
DEC_INIT xinit;
DivXBitmapInfoHeader output;
int ret;
/* initialize the handle */
memset (&xinit, 0, sizeof (DEC_INIT));
xinit.smooth_playback = 0;
switch (divxdec->version) {
case 3:
xinit.codec_version = 311;
break;
case 4:
xinit.codec_version = 400;
break;
case 5:
xinit.codec_version = 500;
break;
default:
xinit.codec_version = 0;
break;
}
if ((ret = decore (&handle, DEC_OPT_INIT, &xinit, NULL)) != 0) {
GST_ELEMENT_ERROR (divxdec, LIBRARY, INIT, (NULL),
("divx library error: %s (%d)", gst_divxdec_error (ret), ret));
return FALSE;
}
/* we've got a handle now */
divxdec->handle = handle;
/* initialise parameters, see divx documentation */
memset (&output, 0, sizeof (DivXBitmapInfoHeader));
output.biSize = sizeof (DivXBitmapInfoHeader);
output.biWidth = divxdec->width;
output.biHeight = divxdec->height;
output.biBitCount = divxdec->bitcnt;
output.biCompression = divxdec->csp;
if ((ret = decore (divxdec->handle, DEC_OPT_SETOUT, &output, NULL)) != 0) {
GST_ELEMENT_ERROR (divxdec, LIBRARY, SETTINGS, (NULL),
("error setting output: %s (%d)", gst_divxdec_error (ret), ret));
gst_divxdec_unset (divxdec);
return FALSE;
}
return TRUE;
}
static void
gst_divxdec_dispose (GObject * object)
{
GstDivxDec *divxdec = GST_DIVXDEC (object);
gst_divxdec_unset (divxdec);
Fixes a bunch of problems with finalize and dispose functions, either assumptions that dispose is only called once, o... Original commit message from CVS: * ext/alsa/gstalsa.c: (gst_alsa_class_init), (gst_alsa_dispose), (gst_alsa_finalize): * ext/cdaudio/gstcdaudio.c: (gst_cdaudio_class_init), (gst_cdaudio_finalize): * ext/cdparanoia/gstcdparanoia.c: (cdparanoia_class_init), (cdparanoia_finalize): * ext/divx/gstdivxdec.c: (gst_divxdec_dispose): * ext/divx/gstdivxenc.c: (gst_divxenc_dispose): * ext/dvdread/dvdreadsrc.c: (dvdreadsrc_class_init), (dvdreadsrc_finalize): * ext/flac/gstflacdec.c: (gst_flacdec_class_init), (gst_flacdec_finalize): * ext/flac/gstflacenc.c: (gst_flacenc_class_init), (gst_flacenc_finalize): * ext/gnomevfs/gstgnomevfssink.c: (gst_gnomevfssink_class_init), (gst_gnomevfssink_finalize): * ext/gnomevfs/gstgnomevfssrc.c: (gst_gnomevfssrc_class_init), (gst_gnomevfssrc_finalize): * ext/libfame/gstlibfame.c: (gst_fameenc_class_init), (gst_fameenc_finalize): * ext/nas/nassink.c: (gst_nassink_class_init), (gst_nassink_finalize): * ext/sdl/sdlvideosink.c: (gst_sdlvideosink_finalize), (gst_sdlvideosink_class_init): * ext/sndfile/gstsf.c: (gst_sf_dispose): * gst-libs/gst/mixer/mixertrack.c: (gst_mixer_track_dispose): * gst-libs/gst/tuner/tunerchannel.c: (gst_tuner_channel_dispose): * gst-libs/gst/tuner/tunernorm.c: (gst_tuner_norm_dispose): * gst-libs/gst/xwindowlistener/xwindowlistener.c: (gst_x_window_listener_dispose): * gst/audioscale/gstaudioscale.c: * gst/playondemand/gstplayondemand.c: (play_on_demand_class_init), (play_on_demand_finalize): * gst/videofilter/gstvideobalance.c: (gst_videobalance_dispose): * gst/videoscale/gstvideoscale.c: (gst_videoscale_chain): * sys/cdrom/gstcdplayer.c: (cdplayer_class_init), (cdplayer_finalize): * sys/glsink/glimagesink.c: (gst_glimagesink_finalize), (gst_glimagesink_class_init): * sys/oss/gstosselement.c: (gst_osselement_class_init), (gst_osselement_finalize): * sys/oss/gstosssink.c: (gst_osssink_dispose): * sys/oss/gstosssrc.c: (gst_osssrc_dispose): * sys/v4l/gstv4lelement.c: (gst_v4lelement_dispose): Fixes a bunch of problems with finalize and dispose functions, either assumptions that dispose is only called once, or not calling the parent class dispose/finalize function
2004-11-01 14:43:38 +00:00
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static GstFlowReturn
gst_divxdec_chain (GstPad * pad, GstBuffer * buf)
{
GstDivxDec *divxdec;
GstBuffer *outbuf;
DEC_FRAME xframe;
int res;
GstFlowReturn ret;
divxdec = GST_DIVXDEC (gst_pad_get_parent (pad));
if (!divxdec->handle) {
if (gst_divxdec_negotiate (divxdec) <= 0) {
goto not_negotiated;
}
}
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 = 0;
xframe.render_flag = 1;
if ((res = decore (divxdec->handle, DEC_OPT_FRAME, &xframe, NULL))) {
goto not_decoding;
}
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (divxdec->srcpad));
ret = gst_pad_push (divxdec->srcpad, outbuf);
goto cleanup;
not_negotiated:
{
GST_ELEMENT_ERROR (divxdec, CORE, TOO_LAZY, (NULL),
("No format set - aborting"));
ret = GST_FLOW_NOT_NEGOTIATED;
goto cleanup;
}
not_decoding:
{
GST_ELEMENT_ERROR (divxdec, STREAM, DECODE, (NULL),
("Error decoding divx frame: %s (%d)", gst_divxdec_error (res), res));
gst_buffer_unref (outbuf);
ret = GST_FLOW_ERROR;
goto cleanup;
}
cleanup:
gst_buffer_unref (buf);
gst_object_unref (divxdec);
return ret;
}
/* FIXME: moved all the bits out here that are broken so the syntax
* stays clear */
/*
{
GST_MAKE_FOURCC ('R', 'G', 'B', ' '), 32, 32,
#if (G_BYTE_ORDER == G_BIG_ENDIAN)
GST_MAKE_FOURCC ('A', 'B', 'G', 'R'), 32}
,
#else
0, 32}
,
#endif
{
GST_MAKE_FOURCC ('R', 'G', 'B', ' '), 24, 24,
#if (G_BYTE_ORDER == G_BIG_ENDIAN)
GST_MAKE_FOURCC ('A', 'B', 'G', 'R'), 24}
,
#else
0, 24}
,
#endif
{
GST_MAKE_FOURCC ('R', 'G', 'B', ' '), 16, 16, 3, 16}
, {
GST_MAKE_FOURCC ('R', 'G', 'B', ' '), 15, 16, 0, 16}
,
#endif
if (fmt_list[i].fourcc == GST_MAKE_FOURCC ('R', 'G', 'B', ' ')) {
guint32 r_mask = 0, b_mask = 0, g_mask = 0;
gint endianness = 0;
switch (fmt_list[i].depth) {
case 15:
endianness = G_BYTE_ORDER;
r_mask = 0xf800;
g_mask = 0x07c0;
b_mask = 0x003e;
break;
case 16:
endianness = G_BYTE_ORDER;
r_mask = 0xf800;
g_mask = 0x07e0;
b_mask = 0x001f;
break;
case 24:
endianness = G_BIG_ENDIAN;
r_mask = GST_VIDEO_BYTE1_MASK_24_INT;
g_mask = GST_VIDEO_BYTE2_MASK_24_INT;
b_mask = GST_VIDEO_BYTE3_MASK_24_INT break;
case 32:
endianness = G_BIG_ENDIAN;
r_mask = GST_VIDEO_BYTE1_MASK_32_INT;
g_mask = GST_VIDEO_BYTE2_MASK_32_INT;
b_mask = GST_VIDEO_BYTE3_MASK_32_INT break;
}
caps = GST_CAPS_NEW ("divxdec_src_pad_rgb",
"video/x-raw-rgb",
"width", GST_PROPS_INT (divxdec->width),
"height", GST_PROPS_INT (divxdec->height),
"framerate", GST_PROPS_FLOAT (divxdec->fps),
"depth", GST_PROPS_INT (fmt_list[i].depth),
"bpp", GST_PROPS_INT (fmt_list[i].bpp),
"endianness", GST_PROPS_INT (endianness),
"red_mask", GST_PROPS_INT (r_mask),
"green_mask", GST_PROPS_INT (g_mask),
"blue_mask", GST_PROPS_INT (b_mask));
} else {
#endif
#endif
*/
static gboolean
gst_divxdec_negotiate (GstDivxDec * divxdec)
{
GstCaps *caps = NULL;
gint i;
gint par_num, par_den;
gboolean ret = FALSE;
struct
{
guint32 fourcc;
gint depth, bpp;
guint32 csp;
gint bitcnt;
}
Fixes a bunch of problems with finalize and dispose functions, either assumptions that dispose is only called once, o... Original commit message from CVS: * ext/alsa/gstalsa.c: (gst_alsa_class_init), (gst_alsa_dispose), (gst_alsa_finalize): * ext/cdaudio/gstcdaudio.c: (gst_cdaudio_class_init), (gst_cdaudio_finalize): * ext/cdparanoia/gstcdparanoia.c: (cdparanoia_class_init), (cdparanoia_finalize): * ext/divx/gstdivxdec.c: (gst_divxdec_dispose): * ext/divx/gstdivxenc.c: (gst_divxenc_dispose): * ext/dvdread/dvdreadsrc.c: (dvdreadsrc_class_init), (dvdreadsrc_finalize): * ext/flac/gstflacdec.c: (gst_flacdec_class_init), (gst_flacdec_finalize): * ext/flac/gstflacenc.c: (gst_flacenc_class_init), (gst_flacenc_finalize): * ext/gnomevfs/gstgnomevfssink.c: (gst_gnomevfssink_class_init), (gst_gnomevfssink_finalize): * ext/gnomevfs/gstgnomevfssrc.c: (gst_gnomevfssrc_class_init), (gst_gnomevfssrc_finalize): * ext/libfame/gstlibfame.c: (gst_fameenc_class_init), (gst_fameenc_finalize): * ext/nas/nassink.c: (gst_nassink_class_init), (gst_nassink_finalize): * ext/sdl/sdlvideosink.c: (gst_sdlvideosink_finalize), (gst_sdlvideosink_class_init): * ext/sndfile/gstsf.c: (gst_sf_dispose): * gst-libs/gst/mixer/mixertrack.c: (gst_mixer_track_dispose): * gst-libs/gst/tuner/tunerchannel.c: (gst_tuner_channel_dispose): * gst-libs/gst/tuner/tunernorm.c: (gst_tuner_norm_dispose): * gst-libs/gst/xwindowlistener/xwindowlistener.c: (gst_x_window_listener_dispose): * gst/audioscale/gstaudioscale.c: * gst/playondemand/gstplayondemand.c: (play_on_demand_class_init), (play_on_demand_finalize): * gst/videofilter/gstvideobalance.c: (gst_videobalance_dispose): * gst/videoscale/gstvideoscale.c: (gst_videoscale_chain): * sys/cdrom/gstcdplayer.c: (cdplayer_class_init), (cdplayer_finalize): * sys/glsink/glimagesink.c: (gst_glimagesink_finalize), (gst_glimagesink_class_init): * sys/oss/gstosselement.c: (gst_osselement_class_init), (gst_osselement_finalize): * sys/oss/gstosssink.c: (gst_osssink_dispose): * sys/oss/gstosssrc.c: (gst_osssrc_dispose): * sys/v4l/gstv4lelement.c: (gst_v4lelement_dispose): Fixes a bunch of problems with finalize and dispose functions, either assumptions that dispose is only called once, or not calling the parent class dispose/finalize function
2004-11-01 14:43:38 +00:00
fmt_list[] = {
{
GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'), 16, 16,
GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'), 0}
, {
GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'), 16, 16,
GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'), 0}
, {
GST_MAKE_FOURCC ('I', '4', '2', '0'), 12, 12,
GST_MAKE_FOURCC ('I', '4', '2', '0'), 0}
, {
GST_MAKE_FOURCC ('Y', 'V', '1', '2'), 12, 12,
GST_MAKE_FOURCC ('Y', 'V', '1', '2'), 0}
, {
0, 0, 0, 0, 0}
};
GST_DEBUG_OBJECT (divxdec, "fps %d/%d, PAR %d/%d",
divxdec->fps_n, divxdec->fps_d, divxdec->par_n, divxdec->par_d);
/* calculate par
* the info.aspect_* values reflect PAR;
* 0:0 is allowed and can be interpreted as 1:1, so correct for it */
par_num = divxdec->par_n;
par_den = divxdec->par_d;
if (par_num == 0 && par_den == 0) {
par_num = par_den = 1;
}
for (i = 0; fmt_list[i].fourcc != 0; i++) {
divxdec->csp = fmt_list[i].csp;
caps = gst_caps_new_simple ("video/x-raw-yuv",
"width", G_TYPE_INT, divxdec->width,
"height", G_TYPE_INT, divxdec->height,
"framerate", GST_TYPE_FRACTION, divxdec->fps_n, divxdec->fps_d,
"pixel-aspect-ratio", GST_TYPE_FRACTION, par_num, par_den,
"format", GST_TYPE_FOURCC, fmt_list[i].fourcc, NULL);
if (caps) {
if (gst_divxdec_setup (divxdec) &&
gst_pad_set_caps (divxdec->srcpad, caps)) {
divxdec->csp = fmt_list[i].csp;
divxdec->bpp = fmt_list[i].bpp;
divxdec->bitcnt = fmt_list[i].bitcnt;
ret = TRUE;
goto done;
}
gst_caps_unref (caps);
caps = NULL;
}
}
/* if we got here - it's not good */
done:
if (caps) {
gst_caps_unref (caps);
}
return ret;
}
static gboolean
gst_divxdec_connect (GstPad * pad, GstCaps * caps)
{
GstDivxDec *divxdec;
const GValue *par;
const GValue *fps;
gboolean ret = FALSE;
GstStructure *structure = gst_caps_get_structure (caps, 0);
divxdec = GST_DIVXDEC (gst_pad_get_parent (pad));
/* if there's something old around, remove it */
if (divxdec->handle) {
gst_divxdec_unset (divxdec);
}
/* if we get here, we know the input is divx. we
* only need to bother with the output colorspace */
gst_structure_get_int (structure, "width", &divxdec->width);
gst_structure_get_int (structure, "height", &divxdec->height);
gst_structure_get_int (structure, "divxversion", &divxdec->version);
/* get pixel aspect ratio if it's set */
par = gst_structure_get_value (structure, "pixel-aspect-ratio");
if (par) {
divxdec->par_n = gst_value_get_fraction_numerator (par),
divxdec->par_d = gst_value_get_fraction_denominator (par);
}
fps = gst_structure_get_value (structure, "framerate");
if (fps != NULL) {
divxdec->fps_n = gst_value_get_fraction_numerator (fps);
divxdec->fps_d = gst_value_get_fraction_denominator (fps);
} else {
divxdec->fps_n = -1;
}
ret = gst_divxdec_negotiate (divxdec);
gst_object_unref (divxdec);
return ret;
}
static GstStateChangeReturn
gst_divxdec_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
ret = parent_class->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;
}
return ret;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
int lib_version;
lib_version = decore (NULL, DEC_OPT_VERSION, 0, 0);
if (lib_version != DECORE_VERSION) {
g_warning ("Version mismatch! This plugin was compiled for "
"DivX version %d, while your library has version %d!",
DECORE_VERSION, lib_version);
return FALSE;
}
return gst_element_register (plugin, "divxdec",
GST_RANK_SECONDARY, GST_TYPE_DIVXDEC);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"divxdec",
"DivX decoder",
plugin_init,
"5.03", GST_LICENSE_UNKNOWN, "divx4linux", "http://www.divx.com/");