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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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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.
912 lines
24 KiB
C
912 lines
24 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) 2002,2003,2006 David A. Schleef <ds@schleef.org>
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstswfdec.h"
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#include <string.h>
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#include <gst/video/video.h>
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#include <swfdec_buffer.h>
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#include <swfdec_decoder.h>
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GST_DEBUG_CATEGORY_STATIC (swfdec_debug);
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#define GST_CAT_DEFAULT swfdec_debug
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/* elementfactory information */
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static const GstElementDetails gst_swfdec_details =
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GST_ELEMENT_DETAILS ("SWF video decoder",
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"Codec/Decoder/Video",
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"Uses libswfdec to decode Flash video streams",
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"David Schleef <ds@schleef.org>");
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/* Swfdec signals and args */
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enum
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{
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/* FILL ME */
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LAST_SIGNAL
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};
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enum
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{
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ARG_0
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/* FILL ME */
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};
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#define __GST_VIDEO_CAPS_MAKE_32_new(R, G, B) \
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"video/x-raw-rgb, " \
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"bpp = (int) 32, " \
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"depth = (int) 24, " \
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"endianness = (int) BIG_ENDIAN, " \
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"red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_32 ", " \
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"green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_32 ", " \
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"blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_32 ", " \
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"width = " GST_VIDEO_SIZE_RANGE ", " \
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"height = " GST_VIDEO_SIZE_RANGE ", " \
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"framerate = (fraction) [ 0, MAX ]"
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#define GST_VIDEO_CAPS_BGRx_new \
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__GST_VIDEO_CAPS_MAKE_32 (3, 2, 1)
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static GstStaticPadTemplate video_template_factory =
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GST_STATIC_PAD_TEMPLATE ("video_00",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_BGRx_new)
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);
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static GstStaticPadTemplate audio_template_factory =
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GST_STATIC_PAD_TEMPLATE ("audio_00",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-int, "
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"rate = (int) 44100, "
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"channels = (int) 2, "
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"endianness = (int) BYTE_ORDER, "
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"width = (int) 16, " "depth = (int) 16, " "signed = (boolean) true")
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);
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static GstStaticPadTemplate sink_template_factory =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("application/x-shockwave-flash")
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);
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static void gst_swfdec_base_init (gpointer g_class);
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static void gst_swfdec_class_init (GstSwfdecClass * klass);
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static void gst_swfdec_init (GstSwfdec * swfdec);
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static void gst_swfdec_dispose (GObject * object);
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static void gst_swfdec_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_swfdec_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean gst_swfdec_sink_event (GstPad * pad, GstEvent * event);
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static gboolean gst_swfdec_src_event (GstPad * pad, GstEvent * event);
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static gboolean gst_swfdec_src_query (GstPad * pad, GstQuery * query);
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static const GstQueryType *gst_swfdec_get_query_types (GstPad * pad);
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static GstStateChangeReturn gst_swfdec_change_state (GstElement * element,
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GstStateChange transition);
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static GstFlowReturn gst_swfdec_chain (GstPad * pad, GstBuffer * buffer);
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static void gst_swfdec_render (GstSwfdec * swfdec, int ret);
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static GstElementClass *parent_class = NULL;
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//static guint gst_swfdec_signals[LAST_SIGNAL];
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/* GstSwfdecBuffer */
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typedef struct _GstSwfdecBuffer GstSwfdecBuffer;
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struct _GstSwfdecBuffer
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{
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GstBuffer buffer;
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SwfdecBuffer *swfdec_buffer;
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};
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static GstBufferClass *buffer_parent_class = NULL;
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static void gst_swfdecbuffer_class_init (gpointer g_class, gpointer class_data);
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static void gst_swfdecbuffer_finalize (GstSwfdecBuffer * swfdecbuffer);
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GType
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gst_swfdecbuffer_get_type (void)
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{
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static GType _gst_swfdecbuffer_type;
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if (G_UNLIKELY (_gst_swfdecbuffer_type == 0)) {
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static const GTypeInfo swfdecbuffer_info = {
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sizeof (GstBufferClass),
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NULL,
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NULL,
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gst_swfdecbuffer_class_init,
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NULL,
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NULL,
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sizeof (GstSwfdecBuffer),
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0,
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NULL,
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NULL
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};
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_gst_swfdecbuffer_type = g_type_register_static (GST_TYPE_BUFFER,
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"GstSwfdecBuffer", &swfdecbuffer_info, 0);
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}
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return _gst_swfdecbuffer_type;
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}
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static void
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gst_swfdecbuffer_class_init (gpointer klass, gpointer class_data)
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{
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GstBufferClass *swfdecbuffer_class = GST_BUFFER_CLASS (klass);
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swfdecbuffer_class->mini_object_class.finalize =
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(GstMiniObjectFinalizeFunction) gst_swfdecbuffer_finalize;
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buffer_parent_class = g_type_class_peek_parent (klass);
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}
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static void
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gst_swfdecbuffer_finalize (GstSwfdecBuffer * swfdecbuffer)
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{
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g_return_if_fail (swfdecbuffer != NULL);
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GST_LOG ("finalize %p", swfdecbuffer);
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swfdec_buffer_unref (swfdecbuffer->swfdec_buffer);
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((GstMiniObjectClass *) buffer_parent_class)->
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finalize ((GstMiniObject *) swfdecbuffer);
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}
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/* GstSwfdec */
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GType
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gst_swfdec_get_type (void)
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{
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static GType swfdec_type = 0;
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if (!swfdec_type) {
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static const GTypeInfo swfdec_info = {
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sizeof (GstSwfdecClass),
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gst_swfdec_base_init,
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NULL,
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(GClassInitFunc) gst_swfdec_class_init,
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NULL,
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NULL,
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sizeof (GstSwfdec),
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0,
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(GInstanceInitFunc) gst_swfdec_init,
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};
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swfdec_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstSwfdec", &swfdec_info, 0);
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}
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return swfdec_type;
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}
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static void
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gst_swfdec_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_set_details (element_class, &gst_swfdec_details);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&video_template_factory));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&audio_template_factory));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&sink_template_factory));
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}
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static void
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gst_swfdec_class_init (GstSwfdecClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->set_property = gst_swfdec_set_property;
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gobject_class->get_property = gst_swfdec_get_property;
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gobject_class->dispose = gst_swfdec_dispose;
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gstelement_class->change_state = gst_swfdec_change_state;
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GST_DEBUG_CATEGORY_INIT (swfdec_debug, "swfdec", 0, "Flash decoder plugin");
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}
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static GstCaps *
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gst_swfdec_video_getcaps (GstPad * pad)
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{
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GstSwfdec *swfdec;
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GstCaps *caps;
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swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
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caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
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if (swfdec->have_format) {
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gst_caps_set_simple (caps,
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"framerate", GST_TYPE_FRACTION, swfdec->frame_rate_n,
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swfdec->frame_rate_d, NULL);
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}
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return caps;
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}
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static gboolean
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gst_swfdec_video_link (GstPad * pad, GstCaps * caps)
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{
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GstSwfdec *swfdec;
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GstStructure *structure;
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int width, height;
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int ret;
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gboolean res = FALSE;
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swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_int (structure, "width", &width);
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gst_structure_get_int (structure, "height", &height);
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ret = swfdec_decoder_set_image_size (swfdec->decoder, width, height);
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if (ret == SWF_OK) {
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swfdec->width = width;
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swfdec->height = height;
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res = TRUE;
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}
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gst_object_unref (swfdec);
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return res;
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}
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static void
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gst_swfdec_buffer_free (SwfdecBuffer * buf, void *priv)
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{
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gst_buffer_unref (GST_BUFFER (priv));
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}
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static SwfdecBuffer *
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gst_swfdec_buffer_to_swf (GstBuffer * buffer)
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{
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SwfdecBuffer *sbuf;
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sbuf = swfdec_buffer_new_with_data (GST_BUFFER_DATA (buffer),
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GST_BUFFER_SIZE (buffer));
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sbuf->free = gst_swfdec_buffer_free;
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sbuf->priv = buffer;
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return sbuf;
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}
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static GstBuffer *
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gst_swfdec_buffer_from_swf (SwfdecBuffer * buffer)
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{
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GstSwfdecBuffer *buf;
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buf = (GstSwfdecBuffer *) gst_mini_object_new (gst_swfdecbuffer_get_type ());
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GST_BUFFER_DATA (buf) = buffer->data;
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GST_BUFFER_SIZE (buf) = buffer->length;
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buf->swfdec_buffer = buffer;
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return GST_BUFFER (buf);
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}
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GstFlowReturn
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gst_swfdec_chain (GstPad * pad, GstBuffer * buffer)
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{
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GstFlowReturn res = GST_FLOW_OK;
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int ret;
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GstSwfdec *swfdec = GST_SWFDEC (GST_PAD_PARENT (pad));
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g_static_rec_mutex_lock (&swfdec->mutex);
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GST_DEBUG_OBJECT (swfdec, "about to call swfdec_decoder_parse");
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ret = swfdec_decoder_parse (swfdec->decoder);
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if (ret == SWF_NEEDBITS) {
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guint buf_size;
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GstBuffer *prev_buffer;
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GST_DEBUG_OBJECT (swfdec, "SWF_NEEDBITS, feeding data to swfdec-decoder");
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buf_size = gst_adapter_available (swfdec->adapter);
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if (buf_size) {
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prev_buffer = gst_buffer_new_and_alloc (buf_size);
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memcpy (GST_BUFFER_DATA (prev_buffer), gst_adapter_peek (swfdec->adapter,
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buf_size), buf_size);
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gst_adapter_flush (swfdec->adapter, buf_size);
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swfdec_decoder_add_buffer (swfdec->decoder,
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gst_swfdec_buffer_to_swf (prev_buffer));
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}
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swfdec_decoder_add_buffer (swfdec->decoder,
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gst_swfdec_buffer_to_swf (buffer));
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} else if (ret == SWF_CHANGE) {
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GstCaps *caps;
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double rate;
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GstTagList *taglist;
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GST_DEBUG_OBJECT (swfdec, "SWF_CHANGE");
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gst_adapter_push (swfdec->adapter, buffer);
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swfdec_decoder_get_image_size (swfdec->decoder,
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&swfdec->width, &swfdec->height);
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swfdec_decoder_get_rate (swfdec->decoder, &rate);
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swfdec->interval = GST_SECOND / rate;
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swfdec->frame_rate_n = (int) (rate * 256.0);
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swfdec->frame_rate_d = 256;
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caps = gst_caps_copy (gst_pad_get_pad_template_caps (swfdec->videopad));
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gst_caps_set_simple (caps,
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"framerate", GST_TYPE_FRACTION, swfdec->frame_rate_n,
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swfdec->frame_rate_d, "height", G_TYPE_INT, swfdec->height, "width",
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G_TYPE_INT, swfdec->width, NULL);
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if (gst_pad_set_caps (swfdec->videopad, caps)) {
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/* good */
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} else {
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gst_caps_unref (caps);
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GST_ELEMENT_ERROR (swfdec, CORE, NEGOTIATION, (NULL), (NULL));
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res = GST_FLOW_ERROR;
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goto done;
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}
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gst_caps_unref (caps);
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caps = gst_caps_copy (gst_pad_get_pad_template_caps (swfdec->audiopad));
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if (gst_pad_set_caps (swfdec->audiopad, caps)) {
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swfdec->have_format = TRUE;
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} else {
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gst_caps_unref (caps);
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GST_ELEMENT_ERROR (swfdec, CORE, NEGOTIATION, (NULL), (NULL));
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res = GST_FLOW_ERROR;
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goto done;
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}
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gst_caps_unref (caps);
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taglist = gst_tag_list_new ();
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gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE,
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GST_TAG_ENCODER_VERSION, swfdec_decoder_get_version (swfdec->decoder),
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NULL);
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gst_element_found_tags (GST_ELEMENT (swfdec), taglist);
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} else if (ret == SWF_EOF) {
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GST_DEBUG_OBJECT (swfdec, "SWF_EOF");
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gst_swfdec_render (swfdec, ret);
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gst_task_start (swfdec->task);
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}
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done:
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g_static_rec_mutex_unlock (&swfdec->mutex);
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return res;
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}
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static void
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gst_swfdec_loop (GstSwfdec * swfdec)
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{
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gst_swfdec_render (swfdec, swfdec_decoder_parse (swfdec->decoder));
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}
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static void
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|
gst_swfdec_render (GstSwfdec * swfdec, int ret)
|
|
{
|
|
|
|
if (ret == SWF_EOF) {
|
|
SwfdecBuffer *audio_buffer;
|
|
SwfdecBuffer *video_buffer;
|
|
GstBuffer *videobuf;
|
|
GstBuffer *audiobuf;
|
|
gboolean ret;
|
|
GstFlowReturn res;
|
|
const char *url;
|
|
|
|
GST_DEBUG_OBJECT (swfdec, "render:SWF_EOF");
|
|
swfdec_decoder_set_mouse (swfdec->decoder, swfdec->x, swfdec->y,
|
|
swfdec->button);
|
|
|
|
ret = swfdec_render_iterate (swfdec->decoder);
|
|
|
|
if (swfdec->decoder->using_experimental) {
|
|
GST_ELEMENT_ERROR (swfdec, LIBRARY, FAILED,
|
|
("SWF file contains features known to trigger bugs."),
|
|
("SWF file contains features known to trigger bugs."));
|
|
gst_task_stop (swfdec->task);
|
|
}
|
|
|
|
if (!ret) {
|
|
gst_task_stop (swfdec->task);
|
|
res = gst_pad_push_event (swfdec->videopad, gst_event_new_eos ());
|
|
res = gst_pad_push_event (swfdec->audiopad, gst_event_new_eos ());
|
|
|
|
return;
|
|
}
|
|
|
|
if (swfdec->send_discont) {
|
|
GstEvent *event;
|
|
|
|
swfdec->timestamp = swfdec_render_get_frame_index (swfdec->decoder) *
|
|
swfdec->interval;
|
|
|
|
GST_DEBUG ("sending discont %" G_GINT64_FORMAT, swfdec->timestamp);
|
|
|
|
event = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
|
|
swfdec->timestamp, GST_CLOCK_TIME_NONE, 0);
|
|
gst_pad_push_event (swfdec->videopad, event);
|
|
|
|
event = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
|
|
swfdec->timestamp, GST_CLOCK_TIME_NONE, 0);
|
|
gst_pad_push_event (swfdec->audiopad, event);
|
|
|
|
swfdec->send_discont = FALSE;
|
|
}
|
|
|
|
GST_DEBUG ("pushing image/sound %" G_GINT64_FORMAT, swfdec->timestamp);
|
|
|
|
if (swfdec->skip_index) {
|
|
video_buffer = NULL;
|
|
swfdec->skip_index--;
|
|
} else {
|
|
|
|
|
|
video_buffer = swfdec_render_get_image (swfdec->decoder);
|
|
|
|
if (!video_buffer) {
|
|
gst_task_stop (swfdec->task);
|
|
gst_pad_push_event (swfdec->videopad, gst_event_new_eos ());
|
|
gst_pad_push_event (swfdec->audiopad, gst_event_new_eos ());
|
|
return;
|
|
}
|
|
|
|
swfdec->skip_index = swfdec->skip_frames - 1;
|
|
|
|
videobuf = gst_swfdec_buffer_from_swf (video_buffer);
|
|
GST_BUFFER_TIMESTAMP (videobuf) = swfdec->timestamp;
|
|
gst_buffer_set_caps (videobuf, GST_PAD_CAPS (swfdec->videopad));
|
|
|
|
gst_pad_push (swfdec->videopad, videobuf);
|
|
}
|
|
|
|
audio_buffer = swfdec_render_get_audio (swfdec->decoder);
|
|
|
|
if (audio_buffer) {
|
|
|
|
audiobuf = gst_swfdec_buffer_from_swf (audio_buffer);
|
|
GST_BUFFER_TIMESTAMP (audiobuf) = swfdec->timestamp;
|
|
gst_buffer_set_caps (audiobuf, GST_PAD_CAPS (swfdec->audiopad));
|
|
|
|
gst_pad_push (swfdec->audiopad, audiobuf);
|
|
|
|
}
|
|
|
|
swfdec->timestamp += swfdec->interval;
|
|
|
|
url = swfdec_decoder_get_url (swfdec->decoder);
|
|
if (url) {
|
|
GstStructure *s;
|
|
GstMessage *msg;
|
|
|
|
s = gst_structure_new ("embedded-url", "url", G_TYPE_STRING, url,
|
|
"target", G_TYPE_STRING, "_self", NULL);
|
|
msg = gst_message_new_element (GST_OBJECT (swfdec), s);
|
|
gst_element_post_message (GST_ELEMENT (swfdec), msg);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_swfdec_init (GstSwfdec * swfdec)
|
|
{
|
|
/* create the sink and src pads */
|
|
swfdec->sinkpad =
|
|
gst_pad_new_from_static_template (&sink_template_factory, "sink");
|
|
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->sinkpad);
|
|
|
|
gst_pad_set_chain_function (swfdec->sinkpad, gst_swfdec_chain);
|
|
gst_pad_set_event_function (swfdec->sinkpad, gst_swfdec_sink_event);
|
|
|
|
swfdec->videopad =
|
|
gst_pad_new_from_static_template (&video_template_factory, "video_00");
|
|
gst_pad_set_query_function (swfdec->videopad, gst_swfdec_src_query);
|
|
gst_pad_set_getcaps_function (swfdec->videopad, gst_swfdec_video_getcaps);
|
|
gst_pad_set_setcaps_function (swfdec->videopad, gst_swfdec_video_link);
|
|
gst_pad_set_event_function (swfdec->videopad, gst_swfdec_src_event);
|
|
|
|
gst_pad_set_query_type_function (swfdec->videopad,
|
|
gst_swfdec_get_query_types);
|
|
|
|
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->videopad);
|
|
|
|
swfdec->audiopad =
|
|
gst_pad_new_from_static_template (&audio_template_factory, "audio_00");
|
|
gst_pad_set_query_function (swfdec->audiopad, gst_swfdec_src_query);
|
|
gst_pad_set_event_function (swfdec->audiopad, gst_swfdec_src_event);
|
|
|
|
gst_pad_set_query_type_function (swfdec->audiopad,
|
|
gst_swfdec_get_query_types);
|
|
|
|
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->audiopad);
|
|
|
|
|
|
/* initialize the swfdec decoder state */
|
|
swfdec->decoder = swfdec_decoder_new ();
|
|
g_return_if_fail (swfdec->decoder != NULL);
|
|
|
|
swfdec_decoder_set_colorspace (swfdec->decoder, SWF_COLORSPACE_RGB888);
|
|
|
|
swfdec->frame_rate_n = 0;
|
|
swfdec->frame_rate_d = 1;
|
|
swfdec->x = -1;
|
|
swfdec->y = -1;
|
|
|
|
swfdec->skip_frames = 2;
|
|
swfdec->skip_index = 0;
|
|
|
|
swfdec->adapter = gst_adapter_new ();
|
|
swfdec->task = gst_task_create ((GstTaskFunction) gst_swfdec_loop, swfdec);
|
|
g_static_rec_mutex_init (&swfdec->mutex);
|
|
gst_task_set_lock (swfdec->task, &swfdec->mutex);
|
|
|
|
}
|
|
|
|
static void
|
|
gst_swfdec_dispose (GObject * object)
|
|
{
|
|
GstSwfdec *swfdec = GST_SWFDEC (object);
|
|
|
|
gst_task_stop (swfdec->task);
|
|
gst_task_join (swfdec->task);
|
|
gst_object_unref (swfdec->task);
|
|
g_static_rec_mutex_free (&swfdec->mutex);
|
|
|
|
g_object_unref (swfdec->adapter);
|
|
|
|
swfdec_decoder_free (swfdec->decoder);
|
|
|
|
G_OBJECT_CLASS (parent_class)->dispose (object);
|
|
}
|
|
|
|
static const GstQueryType *
|
|
gst_swfdec_get_query_types (GstPad * pad)
|
|
{
|
|
static const GstQueryType gst_swfdec_query_types[] = {
|
|
GST_QUERY_POSITION,
|
|
GST_QUERY_DURATION,
|
|
0
|
|
};
|
|
|
|
return gst_swfdec_query_types;
|
|
}
|
|
|
|
static gboolean
|
|
gst_swfdec_src_query (GstPad * pad, GstQuery * query)
|
|
{
|
|
gboolean res = TRUE;
|
|
GstSwfdec *swfdec;
|
|
|
|
swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
|
|
|
|
switch (GST_QUERY_TYPE (query)) {
|
|
case GST_QUERY_POSITION:
|
|
{
|
|
GstFormat format;
|
|
gint64 value;
|
|
|
|
gst_query_parse_position (query, &format, NULL);
|
|
|
|
switch (format) {
|
|
case GST_FORMAT_TIME:
|
|
value = swfdec_render_get_frame_index (swfdec->decoder) *
|
|
swfdec->interval;
|
|
gst_query_set_position (query, GST_FORMAT_TIME, value);
|
|
res = TRUE;
|
|
default:
|
|
res = FALSE;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case GST_QUERY_DURATION:
|
|
{
|
|
GstFormat format;
|
|
gint64 value;
|
|
|
|
gst_query_parse_duration (query, &format, NULL);
|
|
|
|
switch (format) {
|
|
case GST_FORMAT_TIME:
|
|
{
|
|
int n_frames;
|
|
int ret;
|
|
|
|
res = FALSE;
|
|
ret = swfdec_decoder_get_n_frames (swfdec->decoder, &n_frames);
|
|
if (ret == SWF_OK) {
|
|
value = n_frames * swfdec->interval;
|
|
gst_query_set_duration (query, GST_FORMAT_TIME, value);
|
|
res = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
res = FALSE;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
res = FALSE;
|
|
break;
|
|
}
|
|
|
|
gst_object_unref (swfdec);
|
|
return res;
|
|
}
|
|
|
|
#if 0
|
|
gst_swfdec_get_event_masks (GstPad * pad)
|
|
{
|
|
static const GstEventMask gst_swfdec_event_masks[] = {
|
|
{GST_EVENT_SEEK, GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH},
|
|
{GST_EVENT_NAVIGATION, 0},
|
|
{0,}
|
|
};
|
|
|
|
return gst_swfdec_event_masks;
|
|
}
|
|
#endif
|
|
|
|
static gboolean
|
|
gst_swfdec_sink_event (GstPad * pad, GstEvent * event)
|
|
{
|
|
GstSwfdec *swfdec;
|
|
gboolean ret;
|
|
|
|
swfdec = GST_SWFDEC (GST_PAD_PARENT (pad));
|
|
|
|
switch (GST_EVENT_TYPE (event)) {
|
|
case GST_EVENT_EOS:
|
|
swfdec_decoder_eof (swfdec->decoder);
|
|
gst_task_start (swfdec->task);
|
|
gst_event_unref (event);
|
|
ret = TRUE;
|
|
break;
|
|
default:
|
|
ret = gst_pad_event_default (pad, event);
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static gboolean
|
|
gst_swfdec_src_event (GstPad * pad, GstEvent * event)
|
|
{
|
|
gboolean res = TRUE;
|
|
GstSwfdec *swfdec;
|
|
|
|
#define MAX_SEEK_FORMATS 1 /* we can only do time seeking for now */
|
|
|
|
swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
|
|
|
|
switch (GST_EVENT_TYPE (event)) {
|
|
#if 0
|
|
/* the all-formats seek logic */
|
|
case GST_EVENT_SEEK:
|
|
{
|
|
gdouble rate;
|
|
GstFormat format;
|
|
GstSeekFlags flags;
|
|
GstSeekType start_type, stop_type;
|
|
gint64 start, stop;
|
|
|
|
int new_frame;
|
|
int ret;
|
|
int n_frames;
|
|
|
|
gst_event_parse_seek (event, &rate, &format, &flags, &start_type, &start,
|
|
&stop_type, &stop);
|
|
|
|
new_frame = start / swfdec->interval;
|
|
ret = swfdec_decoder_get_n_frames (swfdec->decoder, &n_frames);
|
|
|
|
if (new_frame >= 0 && new_frame < n_frames) {
|
|
GstEvent *event;
|
|
|
|
GST_DEBUG ("seeking to frame %d\n", new_frame);
|
|
swfdec_render_seek (swfdec->decoder, new_frame);
|
|
|
|
GST_DEBUG ("sending flush event\n");
|
|
|
|
event = gst_event_new_flush_start ();
|
|
gst_pad_push_event (swfdec->videopad, event);
|
|
event = gst_event_new_flush_start ();
|
|
gst_pad_push_event (swfdec->audiopad, event);
|
|
|
|
swfdec->send_discont = TRUE;
|
|
swfdec->seek_frame = new_frame;
|
|
}
|
|
|
|
res = TRUE;
|
|
break;
|
|
}
|
|
#endif
|
|
case GST_EVENT_NAVIGATION:
|
|
{
|
|
const GstStructure *structure = gst_event_get_structure (event);
|
|
const char *type;
|
|
|
|
type = gst_structure_get_string (structure, "event");
|
|
GST_DEBUG ("got nav event %s", type);
|
|
if (g_str_equal (type, "mouse-move")) {
|
|
gst_structure_get_double (structure, "pointer_x", &swfdec->x);
|
|
gst_structure_get_double (structure, "pointer_y", &swfdec->y);
|
|
} else if (g_str_equal (type, "mouse-button-press")) {
|
|
gst_structure_get_double (structure, "pointer_x", &swfdec->x);
|
|
gst_structure_get_double (structure, "pointer_y", &swfdec->y);
|
|
swfdec->button = 1;
|
|
} else if (g_str_equal (type, "mouse-button-release")) {
|
|
gst_structure_get_double (structure, "pointer_x", &swfdec->x);
|
|
gst_structure_get_double (structure, "pointer_y", &swfdec->y);
|
|
swfdec->button = 0;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
res = gst_pad_event_default (pad, event);
|
|
event = NULL;
|
|
break;
|
|
}
|
|
if (event) {
|
|
gst_event_unref (event);
|
|
}
|
|
gst_object_unref (swfdec);
|
|
return res;
|
|
}
|
|
|
|
static GstStateChangeReturn
|
|
gst_swfdec_change_state (GstElement * element, GstStateChange transition)
|
|
{
|
|
GstSwfdec *swfdec = GST_SWFDEC (element);
|
|
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
|
|
|
|
switch (transition) {
|
|
case GST_STATE_CHANGE_NULL_TO_READY:
|
|
break;
|
|
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
|
{
|
|
gst_adapter_clear (swfdec->adapter);
|
|
/*
|
|
gst_swfdec_vo_open (swfdec);
|
|
swfdec_decoder_new (swfdec->decoder, swfdec->accel, swfdec->vo);
|
|
|
|
swfdec->decoder->is_sequence_needed = 1;
|
|
swfdec->decoder->frame_rate_code = 0;
|
|
*/
|
|
swfdec->timestamp = 0;
|
|
swfdec->closed = FALSE;
|
|
|
|
/* reset the initial video state */
|
|
swfdec->have_format = FALSE;
|
|
swfdec->format = -1;
|
|
swfdec->width = -1;
|
|
swfdec->height = -1;
|
|
swfdec->first = TRUE;
|
|
break;
|
|
}
|
|
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
|
|
gst_task_start (swfdec->task);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
|
|
|
switch (transition) {
|
|
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
|
|
gst_task_pause (swfdec->task);
|
|
gst_task_join (swfdec->task);
|
|
break;
|
|
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
|
/* if we are not closed by an EOS event do so now, this cen send a few frames but
|
|
* we are prepared to not really send them (see above) */
|
|
if (!swfdec->closed) {
|
|
/*swf_close (swfdec->decoder); */
|
|
swfdec->closed = TRUE;
|
|
}
|
|
/* gst_swfdec_vo_destroy (swfdec); */
|
|
break;
|
|
case GST_STATE_CHANGE_READY_TO_NULL:
|
|
gst_task_stop (swfdec->task);
|
|
gst_task_join (swfdec->task);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
static void
|
|
gst_swfdec_set_property (GObject * object, guint prop_id, const GValue * value,
|
|
GParamSpec * pspec)
|
|
{
|
|
GstSwfdec *src;
|
|
|
|
/* it's not null if we got it, but it might not be ours */
|
|
g_return_if_fail (GST_IS_SWFDEC (object));
|
|
src = GST_SWFDEC (object);
|
|
|
|
switch (prop_id) {
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_swfdec_get_property (GObject * object, guint prop_id, GValue * value,
|
|
GParamSpec * pspec)
|
|
{
|
|
GstSwfdec *swfdec;
|
|
|
|
/* it's not null if we got it, but it might not be ours */
|
|
g_return_if_fail (GST_IS_SWFDEC (object));
|
|
swfdec = GST_SWFDEC (object);
|
|
|
|
switch (prop_id) {
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
plugin_init (GstPlugin * plugin)
|
|
{
|
|
return gst_element_register (plugin, "swfdec", GST_RANK_PRIMARY,
|
|
GST_TYPE_SWFDEC);
|
|
}
|
|
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
GST_VERSION_MINOR,
|
|
"swfdec",
|
|
"Uses libswfdec to decode Flash video streams",
|
|
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|