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673 lines
19 KiB
C
673 lines
19 KiB
C
/* GStreamer xvid decoder plugin
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* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
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* (C) 2006 Mark Nauwelaerts <manauw@skynet.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, 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 <string.h>
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#include <xvid.h>
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#include <gst/video/video.h>
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#include "gstxviddec.h"
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static GstStaticPadTemplate sink_template = 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 ("video/x-xvid, "
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"width = (int) [ 0, MAX ], "
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"height = (int) [ 0, MAX ], " "framerate = (fraction) [ 0/1, MAX ]; "
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"video/mpeg, "
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"mpegversion = (int) 4, "
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"systemstream = (boolean) FALSE, "
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"width = (int) [ 0, MAX ], "
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"height = (int) [ 0, MAX ], " "framerate = (fraction) [ 0/1, MAX ]")
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);
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static GstStaticPadTemplate src_template = 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, YUY2, YV12, YVYU, UYVY }")
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"; " RGB_24_32_STATIC_CAPS (32, 0x00ff0000, 0x0000ff00,
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0x000000ff) "; " RGB_24_32_STATIC_CAPS (32, 0xff000000, 0x00ff0000,
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0x0000ff00) "; " RGB_24_32_STATIC_CAPS (32, 0x0000ff00, 0x00ff0000,
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0xff000000) "; " RGB_24_32_STATIC_CAPS (32, 0x000000ff, 0x0000ff00,
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0x00ff0000) "; " RGB_24_32_STATIC_CAPS (24, 0x0000ff, 0x00ff00,
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0xff0000) "; " GST_VIDEO_CAPS_RGB_15 "; " GST_VIDEO_CAPS_RGB_16)
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);
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GST_DEBUG_CATEGORY_STATIC (xviddec_debug);
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#define GST_CAT_DEFAULT xviddec_debug
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static void gst_xviddec_base_init (GstXvidDecClass * klass);
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static void gst_xviddec_class_init (GstXvidDecClass * klass);
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static void gst_xviddec_init (GstXvidDec * dec);
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static void gst_xviddec_reset (GstXvidDec * dec);
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static gboolean gst_xviddec_handle_sink_event (GstPad * pad, GstEvent * event);
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static GstFlowReturn gst_xviddec_chain (GstPad * pad, GstBuffer * buf);
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static gboolean gst_xviddec_setcaps (GstPad * pad, GstCaps * caps);
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static void gst_xviddec_flush_buffers (GstXvidDec * dec, gboolean send);
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static GstStateChangeReturn gst_xviddec_change_state (GstElement * element,
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GstStateChange transition);
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static GstElementClass *parent_class = NULL;
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GType
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gst_xviddec_get_type (void)
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{
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static GType xviddec_type = 0;
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if (!xviddec_type) {
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static const GTypeInfo xviddec_info = {
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sizeof (GstXvidDecClass),
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(GBaseInitFunc) gst_xviddec_base_init,
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NULL,
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(GClassInitFunc) gst_xviddec_class_init,
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NULL,
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NULL,
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sizeof (GstXvidDec),
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0,
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(GInstanceInitFunc) gst_xviddec_init,
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};
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xviddec_type = g_type_register_static (GST_TYPE_ELEMENT,
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"GstXvidDec", &xviddec_info, 0);
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}
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return xviddec_type;
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}
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static void
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gst_xviddec_base_init (GstXvidDecClass * klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_static_pad_template (element_class, &sink_template);
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gst_element_class_add_static_pad_template (element_class, &src_template);
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gst_element_class_set_static_metadata (element_class, "XviD video decoder",
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"Codec/Decoder/Video",
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"XviD decoder based on xvidcore",
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"Ronald Bultje <rbultje@ronald.bitfreak.net>");
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}
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static void
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gst_xviddec_class_init (GstXvidDecClass * klass)
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{
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GstElementClass *gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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GST_DEBUG_CATEGORY_INIT (xviddec_debug, "xviddec", 0, "XviD decoder");
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gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_xviddec_change_state);
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}
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static void
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gst_xviddec_init (GstXvidDec * dec)
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{
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/* create the sink pad */
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dec->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink");
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gst_pad_set_chain_function (dec->sinkpad,
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GST_DEBUG_FUNCPTR (gst_xviddec_chain));
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gst_pad_set_setcaps_function (dec->sinkpad,
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GST_DEBUG_FUNCPTR (gst_xviddec_setcaps));
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gst_pad_set_event_function (dec->sinkpad,
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GST_DEBUG_FUNCPTR (gst_xviddec_handle_sink_event));
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gst_element_add_pad (GST_ELEMENT (dec), dec->sinkpad);
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/* create the src pad */
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dec->srcpad = gst_pad_new_from_static_template (&src_template, "src");
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gst_pad_use_fixed_caps (dec->srcpad);
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gst_element_add_pad (GST_ELEMENT (dec), dec->srcpad);
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gst_xviddec_reset (dec);
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}
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static void
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gst_xviddec_reset (GstXvidDec * dec)
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{
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/* size, etc. */
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dec->width = dec->height = dec->csp = -1;
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dec->fps_n = dec->par_n = -1;
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dec->fps_d = dec->par_d = 1;
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dec->next_ts = dec->next_dur = GST_CLOCK_TIME_NONE;
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dec->outbuf_size = 0;
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/* set xvid handle to NULL */
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dec->handle = NULL;
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/* no delayed timestamp to start with */
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dec->have_ts = FALSE;
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/* need keyframe to get going */
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dec->waiting_for_key = TRUE;
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}
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static void
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gst_xviddec_unset (GstXvidDec * dec)
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{
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/* release XviD decoder */
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xvid_decore (dec->handle, XVID_DEC_DESTROY, NULL, NULL);
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dec->handle = NULL;
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}
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static gboolean
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gst_xviddec_handle_sink_event (GstPad * pad, GstEvent * event)
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{
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GstXvidDec *dec = GST_XVIDDEC (GST_PAD_PARENT (pad));
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_EOS:
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gst_xviddec_flush_buffers (dec, TRUE);
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break;
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case GST_EVENT_FLUSH_STOP:
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gst_xviddec_flush_buffers (dec, FALSE);
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break;
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case GST_EVENT_NEWSEGMENT:
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/* don't really mind about the actual segment info,
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* but we do need to recover from this possible jump */
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/* FIXME, NEWSEGMENT is not a discontinuity. A decoder
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* should clip the output to the segment boundaries.
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* Also the rate field of the segment can be used to
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* optimize the decoding, like skipping B frames when
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* playing at double speed.
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* The DISCONT flag on buffers should be used to detect
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* discontinuities.
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*/
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dec->waiting_for_key = TRUE;
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break;
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default:
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break;
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}
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return gst_pad_push_event (dec->srcpad, event);
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}
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static gboolean
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gst_xviddec_setup (GstXvidDec * dec)
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{
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xvid_dec_create_t xdec;
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gint ret;
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/* initialise parameters, see xvid documentation */
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gst_xvid_init_struct (xdec);
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/* let the decoder handle this, don't trust the container */
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xdec.width = 0;
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xdec.height = 0;
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xdec.handle = NULL;
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GST_DEBUG_OBJECT (dec, "Initializing xvid decoder with parameters "
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"%dx%d@%d", dec->width, dec->height, dec->csp);
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if ((ret = xvid_decore (NULL, XVID_DEC_CREATE, &xdec, NULL)) < 0) {
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GST_WARNING_OBJECT (dec, "Initializing xvid decoder failed: %s (%d)",
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gst_xvid_error (ret), ret);
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return FALSE;
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}
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dec->handle = xdec.handle;
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return TRUE;
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}
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static void
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gst_xviddec_add_par (GstStructure * structure,
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gint mux_par_n, gint mux_par_d, gint dec_par_n, gint dec_par_d)
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{
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/* muxer wins if decoder has nothing interesting to offer */
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if (dec_par_n == dec_par_d) {
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gst_structure_set (structure, "pixel-aspect-ratio", GST_TYPE_FRACTION,
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mux_par_n, mux_par_d, NULL);
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} else {
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gst_structure_set (structure, "pixel-aspect-ratio", GST_TYPE_FRACTION,
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dec_par_n, dec_par_d, NULL);
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}
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}
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/* based on the decoder info, if provided, and xviddec info,
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construct a caps and send on to src pad */
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static gboolean
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gst_xviddec_negotiate (GstXvidDec * dec, xvid_dec_stats_t * xstats)
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{
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gboolean ret;
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gint par_width, par_height;
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GstCaps *caps;
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/* note: setcaps call with no xstats info,
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so definitely need to negotiate then */
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if (xstats && (xstats->type != XVID_TYPE_VOL
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|| (xstats->type == XVID_TYPE_VOL
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&& dec->width == xstats->data.vol.width
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&& dec->height == xstats->data.vol.height)))
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return TRUE;
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switch (xstats ? xstats->data.vol.par : XVID_PAR_11_VGA) {
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case XVID_PAR_11_VGA:
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par_width = par_height = 1;
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break;
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case XVID_PAR_43_PAL:
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case XVID_PAR_43_NTSC:
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par_width = 4;
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par_height = 3;
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break;
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case XVID_PAR_169_PAL:
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case XVID_PAR_169_NTSC:
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par_width = 16;
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par_height = 9;
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break;
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case XVID_PAR_EXT:
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default:
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par_width = xstats->data.vol.par_width;
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par_height = xstats->data.vol.par_height;
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}
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caps = gst_xvid_csp_to_caps (dec->csp, dec->width, dec->height);
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/* can only provide framerate if we received one */
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if (dec->fps_n != -1) {
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gst_structure_set (gst_caps_get_structure (caps, 0), "framerate",
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GST_TYPE_FRACTION, dec->fps_n, dec->fps_d, NULL);
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}
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gst_xviddec_add_par (gst_caps_get_structure (caps, 0),
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dec->par_n, dec->par_d, par_width, par_height);
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GST_LOG ("setting caps on source pad: %" GST_PTR_FORMAT, caps);
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ret = gst_pad_set_caps (dec->srcpad, caps);
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gst_caps_unref (caps);
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return ret;
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}
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static GstFlowReturn
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gst_xviddec_chain (GstPad * pad, GstBuffer * buf)
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{
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GstXvidDec *dec;
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GstBuffer *outbuf = NULL;
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xvid_dec_frame_t xframe;
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xvid_dec_stats_t xstats;
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gint ret;
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guint8 *data, *dupe = NULL;
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guint size;
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GstFlowReturn fret;
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dec = GST_XVIDDEC (GST_OBJECT_PARENT (pad));
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if (!dec->handle)
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goto not_negotiated;
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fret = GST_FLOW_OK;
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GST_LOG_OBJECT (dec, "Received buffer of time %" GST_TIME_FORMAT
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" duration %" GST_TIME_FORMAT ", size %d",
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GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
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GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_BUFFER_SIZE (buf));
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if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DISCONT)) {
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/* FIXME: should we do anything here, like flush the decoder? */
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}
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data = GST_BUFFER_DATA (buf);
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size = GST_BUFFER_SIZE (buf);
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/* xvidcore overreads the input buffer, we need to alloc some extra padding
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* to make things work reliably */
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#define EXTRA_PADDING 16
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if (EXTRA_PADDING > 0) {
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dupe = g_malloc (size + EXTRA_PADDING);
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memcpy (dupe, data, size);
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memset (dupe + size, 0, EXTRA_PADDING);
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data = dupe;
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}
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do { /* loop needed because xvidcore may return vol information */
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/* decode and so ... */
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gst_xvid_init_struct (xframe);
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xframe.general = XVID_LOWDELAY;
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xframe.bitstream = (void *) data;
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xframe.length = size;
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gst_xvid_init_struct (xstats);
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if (outbuf == NULL) {
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fret = gst_pad_alloc_buffer (dec->srcpad, GST_BUFFER_OFFSET_NONE,
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dec->outbuf_size, GST_PAD_CAPS (dec->srcpad), &outbuf);
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if (fret != GST_FLOW_OK)
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goto done;
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}
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gst_xvid_image_fill (&xframe.output, GST_BUFFER_DATA (outbuf),
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dec->csp, dec->width, dec->height);
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ret = xvid_decore (dec->handle, XVID_DEC_DECODE, &xframe, &xstats);
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if (ret < 0)
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goto decode_error;
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GST_LOG_OBJECT (dec, "xvid produced output, type %d, consumed %d",
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xstats.type, ret);
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if (xstats.type == XVID_TYPE_VOL)
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gst_xviddec_negotiate (dec, &xstats);
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data += ret;
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size -= ret;
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} while (xstats.type <= 0 && size > 0);
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/* 1 byte is frequently left over */
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if (size > 1) {
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GST_WARNING_OBJECT (dec, "decoder did not consume all input");
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}
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/* FIXME, reflow the multiple return exit points */
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if (xstats.type > 0) { /* some real output was produced */
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if (G_UNLIKELY (dec->waiting_for_key)) {
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if (xstats.type != XVID_TYPE_IVOP)
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goto dropping;
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dec->waiting_for_key = FALSE;
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}
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/* bframes can cause a delay in frames being returned
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non keyframe timestamps can permute a bit between
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encode and display order, but should match for keyframes */
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if (dec->have_ts) {
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GST_BUFFER_TIMESTAMP (outbuf) = dec->next_ts;
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GST_BUFFER_DURATION (outbuf) = dec->next_dur;
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dec->next_ts = GST_BUFFER_TIMESTAMP (buf);
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dec->next_dur = GST_BUFFER_DURATION (buf);
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} else {
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GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
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GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf);
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}
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gst_buffer_set_caps (outbuf, GST_PAD_CAPS (dec->srcpad));
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GST_LOG_OBJECT (dec, "pushing buffer with pts %" GST_TIME_FORMAT
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" duration %" GST_TIME_FORMAT,
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GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)),
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GST_TIME_ARGS (GST_BUFFER_DURATION (outbuf)));
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fret = gst_pad_push (dec->srcpad, outbuf);
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} else { /* no real output yet, delay in frames being returned */
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if (G_UNLIKELY (dec->have_ts)) {
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GST_WARNING_OBJECT (dec,
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"xvid decoder produced no output, but timestamp %" GST_TIME_FORMAT
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" already queued", GST_TIME_ARGS (dec->next_ts));
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} else {
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dec->have_ts = TRUE;
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dec->next_ts = GST_BUFFER_TIMESTAMP (buf);
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dec->next_dur = GST_BUFFER_DURATION (buf);
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}
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gst_buffer_unref (outbuf);
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}
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done:
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g_free (dupe);
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gst_buffer_unref (buf);
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return fret;
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/* ERRORS */
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not_negotiated:
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{
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GST_ELEMENT_ERROR (dec, CORE, NEGOTIATION, (NULL),
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("format wasn't negotiated before chain function"));
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fret = GST_FLOW_NOT_NEGOTIATED;
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goto done;
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}
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decode_error:
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{
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/* FIXME: shouldn't error out fatally/properly after N decoding errors? */
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GST_ELEMENT_WARNING (dec, STREAM, DECODE, (NULL),
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("Error decoding xvid frame: %s (%d)", gst_xvid_error (ret), ret));
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if (outbuf)
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gst_buffer_unref (outbuf);
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goto done;
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}
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dropping:
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{
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GST_WARNING_OBJECT (dec, "Dropping non-keyframe (seek/init)");
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if (outbuf)
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gst_buffer_unref (outbuf);
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goto done;
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}
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}
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/* flush xvid encoder buffers caused by bframe usage;
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not well tested */
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static void
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gst_xviddec_flush_buffers (GstXvidDec * dec, gboolean send)
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{
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#if 0
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gint ret;
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GstBuffer *outbuf = NULL;
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xvid_dec_frame_t xframe;
|
|
xvid_dec_stats_t xstats;
|
|
#endif
|
|
|
|
GST_DEBUG_OBJECT (dec, "flushing buffers with send %d, have_ts %d",
|
|
send, dec->have_ts);
|
|
|
|
/* no need to flush if there is no delayed time-stamp */
|
|
if (!dec->have_ts)
|
|
return;
|
|
|
|
/* flushing must reset the timestamp keeping */
|
|
dec->have_ts = FALSE;
|
|
|
|
/* also no need to flush if no handle */
|
|
if (!dec->handle)
|
|
return;
|
|
|
|
/* unlike encoder, decoder does not seem to like flushing, disable for now */
|
|
#if 0
|
|
gst_xvid_init_struct (xframe);
|
|
gst_xvid_init_struct (xstats);
|
|
|
|
/* init a fake frame to force flushing */
|
|
xframe.bitstream = NULL;
|
|
xframe.length = -1;
|
|
|
|
ret = gst_xviddec_decode (dec, xframe, &outbuf, &xstats);
|
|
GST_DEBUG_OBJECT (dec, "received frame when flushing, type %d, size %d",
|
|
xstats.type, ret);
|
|
|
|
if (ret > 0 && send) {
|
|
/* we have some valid return frame, give it the delayed timestamp and send */
|
|
GST_BUFFER_TIMESTAMP (outbuf) = dec->next_ts;
|
|
GST_BUFFER_DURATION (outbuf) = dec->next_dur;
|
|
|
|
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (dec->srcpad));
|
|
gst_pad_push (dec->srcpad, outbuf);
|
|
return;
|
|
}
|
|
|
|
if (outbuf)
|
|
gst_buffer_unref (outbuf);
|
|
#else
|
|
return;
|
|
#endif
|
|
}
|
|
|
|
#if 0
|
|
static GstCaps *
|
|
gst_xviddec_src_getcaps (GstPad * pad)
|
|
{
|
|
GstXvidDec *dec = GST_XVIDDEC (GST_PAD_PARENT (pad));
|
|
GstCaps *caps;
|
|
gint csp[] = {
|
|
XVID_CSP_I420,
|
|
XVID_CSP_YV12,
|
|
XVID_CSP_YUY2,
|
|
XVID_CSP_UYVY,
|
|
XVID_CSP_YVYU,
|
|
XVID_CSP_BGRA,
|
|
XVID_CSP_ABGR,
|
|
XVID_CSP_RGBA,
|
|
#ifdef XVID_CSP_ARGB
|
|
XVID_CSP_ARGB,
|
|
#endif
|
|
XVID_CSP_BGR,
|
|
XVID_CSP_RGB555,
|
|
XVID_CSP_RGB565,
|
|
0
|
|
}, i;
|
|
|
|
if (!GST_PAD_CAPS (dec->sinkpad)) {
|
|
GstPadTemplate *templ = gst_static_pad_template_get (&src_template);
|
|
|
|
return gst_caps_copy (gst_pad_template_get_caps (templ));
|
|
}
|
|
|
|
caps = gst_caps_new_empty ();
|
|
for (i = 0; csp[i] != 0; i++) {
|
|
GstCaps *one = gst_xvid_csp_to_caps (csp[i], dec->width,
|
|
dec->height, dec->fps, dec->par);
|
|
|
|
gst_caps_append (caps, one);
|
|
}
|
|
|
|
return caps;
|
|
}
|
|
#endif
|
|
|
|
static gboolean
|
|
gst_xviddec_setcaps (GstPad * pad, GstCaps * caps)
|
|
{
|
|
GstXvidDec *dec = GST_XVIDDEC (GST_PAD_PARENT (pad));
|
|
GstStructure *structure;
|
|
GstCaps *allowed_caps;
|
|
const GValue *val;
|
|
|
|
GST_LOG_OBJECT (dec, "caps %" GST_PTR_FORMAT, caps);
|
|
|
|
/* if there's something old around, remove it */
|
|
if (dec->handle) {
|
|
gst_xviddec_unset (dec);
|
|
}
|
|
|
|
structure = gst_caps_get_structure (caps, 0);
|
|
gst_structure_get_int (structure, "width", &dec->width);
|
|
gst_structure_get_int (structure, "height", &dec->height);
|
|
|
|
/* perhaps some fps info */
|
|
val = gst_structure_get_value (structure, "framerate");
|
|
if ((val != NULL) && GST_VALUE_HOLDS_FRACTION (val)) {
|
|
dec->fps_n = gst_value_get_fraction_numerator (val);
|
|
dec->fps_d = gst_value_get_fraction_denominator (val);
|
|
} else {
|
|
dec->fps_n = -1;
|
|
dec->fps_d = 1;
|
|
}
|
|
|
|
/* perhaps some par info */
|
|
val = gst_structure_get_value (structure, "pixel-aspect-ratio");
|
|
if (val != NULL && GST_VALUE_HOLDS_FRACTION (val)) {
|
|
dec->par_n = gst_value_get_fraction_numerator (val);
|
|
dec->par_d = gst_value_get_fraction_denominator (val);
|
|
} else {
|
|
dec->par_n = 1;
|
|
dec->par_d = 1;
|
|
}
|
|
|
|
/* we try to find the preferred/accept csp */
|
|
allowed_caps = gst_pad_get_allowed_caps (dec->srcpad);
|
|
if (!allowed_caps) {
|
|
GST_DEBUG_OBJECT (dec, "... but no peer, using template caps");
|
|
/* need to copy because get_allowed_caps returns a ref,
|
|
and get_pad_template_caps doesn't */
|
|
allowed_caps = gst_caps_copy (gst_pad_get_pad_template_caps (dec->srcpad));
|
|
}
|
|
GST_LOG_OBJECT (dec, "allowed source caps %" GST_PTR_FORMAT, allowed_caps);
|
|
|
|
/* pick the first one ... */
|
|
structure = gst_caps_get_structure (allowed_caps, 0);
|
|
val = gst_structure_get_value (structure, "format");
|
|
if (val != NULL && G_VALUE_TYPE (val) == GST_TYPE_LIST) {
|
|
GValue temp = { 0, };
|
|
gst_value_init_and_copy (&temp, gst_value_list_get_value (val, 0));
|
|
gst_structure_set_value (structure, "format", &temp);
|
|
g_value_unset (&temp);
|
|
}
|
|
|
|
/* ... and use its info to get the csp */
|
|
dec->csp = gst_xvid_structure_to_csp (structure);
|
|
if (dec->csp == -1) {
|
|
GST_WARNING_OBJECT (dec, "failed to decide on colorspace, using I420");
|
|
dec->csp = XVID_CSP_I420;
|
|
}
|
|
|
|
dec->outbuf_size =
|
|
gst_xvid_image_get_size (dec->csp, dec->width, dec->height);
|
|
|
|
GST_LOG_OBJECT (dec, "csp=%d, outbuf_size=%d", dec->csp, dec->outbuf_size);
|
|
|
|
gst_caps_unref (allowed_caps);
|
|
|
|
/* now set up xvid ... */
|
|
if (!gst_xviddec_setup (dec)) {
|
|
GST_ELEMENT_ERROR (GST_ELEMENT (dec), LIBRARY, INIT, (NULL), (NULL));
|
|
return FALSE;
|
|
}
|
|
|
|
return gst_xviddec_negotiate (dec, NULL);
|
|
}
|
|
|
|
static GstStateChangeReturn
|
|
gst_xviddec_change_state (GstElement * element, GstStateChange transition)
|
|
{
|
|
GstXvidDec *dec = GST_XVIDDEC (element);
|
|
GstStateChangeReturn ret;
|
|
|
|
switch (transition) {
|
|
case GST_STATE_CHANGE_NULL_TO_READY:
|
|
if (!gst_xvid_init ())
|
|
return GST_STATE_CHANGE_FAILURE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
|
if (ret == GST_STATE_CHANGE_FAILURE)
|
|
goto done;
|
|
|
|
switch (transition) {
|
|
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
|
gst_xviddec_flush_buffers (dec, FALSE);
|
|
if (dec->handle) {
|
|
gst_xviddec_unset (dec);
|
|
}
|
|
gst_xviddec_reset (dec);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
done:
|
|
return ret;
|
|
}
|