diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/swfdec/gstswfdec.c | 543 |
1 files changed, 61 insertions, 482 deletions
diff --git a/ext/swfdec/gstswfdec.c b/ext/swfdec/gstswfdec.c index 5928c99a..666ca0ab 100644 --- a/ext/swfdec/gstswfdec.c +++ b/ext/swfdec/gstswfdec.c @@ -1,5 +1,6 @@ /* GStreamer * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> + * Copyright (C) <2002,2003> David A. Schleef <ds@schleef.org> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public @@ -44,22 +45,28 @@ enum { }; GST_PAD_TEMPLATE_FACTORY (video_template_factory, - "video_%02d", + "video_00", GST_PAD_SRC, - GST_PAD_SOMETIMES, + GST_PAD_ALWAYS, GST_CAPS_NEW ( - "swfdec_src", + "swfdec_videosrc", "video/raw", - "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')), - "width", GST_PROPS_INT_RANGE (16, 4096), - "height", GST_PROPS_INT_RANGE (16, 4096) + "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')), + "width", GST_PROPS_INT_RANGE (16, 4096), + "height", GST_PROPS_INT_RANGE (16, 4096), + "bpp", GST_PROPS_INT (24), + "depth", GST_PROPS_INT (24), + "endianness", GST_PROPS_INT (G_BIG_ENDIAN), + "red_mask", GST_PROPS_INT (0xff0000), + "green_mask", GST_PROPS_INT (0x00ff00), + "blue_mask", GST_PROPS_INT (0x0000ff) ) ); GST_PAD_TEMPLATE_FACTORY (audio_template_factory, - "audio_%02d", + "audio_00", GST_PAD_SRC, - GST_PAD_SOMETIMES, + GST_PAD_ALWAYS, GST_CAPS_NEW ( "swfdec_audiosrc", "audio/raw", @@ -81,7 +88,7 @@ GST_PAD_TEMPLATE_FACTORY (sink_template_factory, GST_CAPS_NEW ( "swfdec_sink", "application/x-shockwave-flash", - "format", GST_PROPS_STRING("SWF") + NULL ) ); @@ -94,11 +101,6 @@ static void gst_swfdec_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gst_swfdec_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); -#if 0 -static GstPad * -gst_swfdec_request_new_pad (GstElement *element, GstPadTemplate *templ, - const gchar *template); -#endif #if 0 static gboolean gst_swfdec_src_event (GstPad *pad, GstEvent *event); @@ -113,15 +115,10 @@ static gboolean gst_swfdec_convert_src (GstPad *pad, GstFormat src_format, gint GstFormat *dest_format, gint64 *dest_value); #endif -static GstElementStateReturn - gst_swfdec_change_state (GstElement *element); +static GstElementStateReturn gst_swfdec_change_state (GstElement *element); -#if 0 -static void gst_swfdec_chain (GstPad *pad, GstBuffer *buffer); -#endif static GstElementClass *parent_class = NULL; -/*static guint gst_swfdec_signals[LAST_SIGNAL] = { 0 };*/ GType gst_swfdec_get_type (void) @@ -165,302 +162,40 @@ gst_swfdec_class_init(GstSwfdecClass *klass) gobject_class->dispose = gst_swfdec_dispose; gstelement_class->change_state = gst_swfdec_change_state; - //gstelement_class->request_new_pad = gst_swfdec_request_new_pad; } -#if 0 -static void -gst_swfdec_vo_frame_draw (vo_frame_t * frame) +static GstCaps *gst_swfdec_videosrc_getcaps(GstPad *pad, GstCaps *caps) { - gst_swfdec_vo_instance_t *_instance; - gst_swfdec_vo_frame_t *_frame; GstSwfdec *swfdec; - gint64 pts = -1; - - g_return_if_fail (frame != NULL); - g_return_if_fail (((gst_swfdec_vo_frame_t *)frame)->buffer != NULL); - - _frame = (gst_swfdec_vo_frame_t *)frame; - _instance = (gst_swfdec_vo_instance_t *)frame->instance; - - swfdec = GST_SWFDEC (_instance->swfdec); - - - /* we have to be carefull here. we do swf_close in the READY state - * but it can send a few frames still. We have to make sure we are playing - * when we send frames. we do have to free those last frames though */ - if (GST_STATE (GST_ELEMENT (swfdec)) != GST_STATE_PLAYING) { - gst_buffer_unref (_frame->buffer); - /* pretend we have sent the frame */ - _frame->sent = TRUE; - return; - } - - if (swfdec->frame_rate_code != swfdec->decoder->frame_rate_code) - { - swfdec->frame_rate_code = swfdec->decoder->frame_rate_code; - - g_object_notify (G_OBJECT (swfdec), "frame_rate"); - } - - pts = swfdec->next_time - 3 * (GST_SECOND / video_rates[swfdec->decoder->frame_rate_code]); - - GST_BUFFER_TIMESTAMP (_frame->buffer) = pts; - - GST_DEBUG (0, "out: %lld %d %lld", GST_BUFFER_TIMESTAMP (_frame->buffer), - swfdec->decoder->frame_rate_code, - (long long)(GST_SECOND / video_rates[swfdec->decoder->frame_rate_code])); - - swfdec->next_time += (GST_SECOND / video_rates[swfdec->decoder->frame_rate_code]) + swfdec->adjust; - - GST_BUFFER_FLAG_SET (_frame->buffer, GST_BUFFER_READONLY); - swfdec->frames_per_PTS++; - swfdec->first = FALSE; - _frame->sent = TRUE; - swfdec->total_frames++; - gst_pad_push (swfdec->videopad, _frame->buffer); -} -#endif - -#if 0 -static int -gst_swfdec_setup (GstSwfdec *swfdec, int width, int height) -{ - g_return_val_if_fail (swfdec != NULL, -1); - - GST_INFO (GST_CAT_PLUGIN_INFO, "VO: setup w=%d h=%d", width, height); - - swfdec->width = width; - swfdec->height = height; - swfdec->total_frames = 0; - - gst_pad_try_set_caps (swfdec->videopad, - gst_caps_new ( - "swfdec_caps", - "video/raw", - gst_props_new ( - "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')), - "width", GST_PROPS_INT (width), - "height", GST_PROPS_INT (height), - NULL))); - - - return 0; -} -#endif - - -#if 0 -static void -gst_swfdec_close (GstSwfdec *swfdec) -{ - GST_INFO (GST_CAT_PLUGIN_INFO, "VO: close"); + GstCaps *c; - /* FIXME */ -} -#endif - -#if 0 -static vo_frame_t * -gst_swfdec_vo_get_frame (vo_instance_t * instance, int flags) -{ - gst_swfdec_vo_instance_t * _instance; - gst_swfdec_vo_frame_t *frame; - size_t size0; - uint8_t *data = NULL; - GstSwfdec *swfdec; - - g_return_val_if_fail (instance != NULL, NULL); - - GST_INFO (GST_CAT_PLUGIN_INFO, "VO: get_frame"); - - _instance = (gst_swfdec_vo_instance_t *)instance; - - swfdec = _instance->swfdec; - - if (flags & VO_PREDICTION_FLAG) { - _instance->prediction_index ^= 1; - frame = &_instance->frames[_instance->prediction_index]; - } else { - frame = &_instance->frames[2]; - } - - /* we are reusing this frame */ - if (frame->buffer != NULL) { - /* if the frame wasn't sent, we have to unref twice */ - if (!frame->sent) - gst_buffer_unref (frame->buffer); - gst_buffer_unref (frame->buffer); - frame->buffer = NULL; - } - - size0 = swfdec->width * swfdec->height / 4; - - if (swfdec->pool) { - frame->buffer = gst_buffer_new_from_pool (swfdec->pool, 0, 0); - } else { - size_t size = 6 * size0; - size_t offset; - GstBuffer *parent; - - parent = gst_buffer_new (); - - GST_BUFFER_SIZE(parent) = size + 0x10; - GST_BUFFER_DATA(parent) = data = g_new(uint8_t, size + 0x10); - - offset = 0x10 - (((unsigned long)data) & 0xf); - frame->buffer = gst_buffer_create_sub(parent, offset, size); - - gst_buffer_unref(parent); - } - data = GST_BUFFER_DATA(frame->buffer); - - /* need ref=2 */ - /* 1 - unref when reusing this frame */ - /* 2 - unref when other elements done with buffer */ - gst_buffer_ref (frame->buffer); - - frame->vo.base[0] = data; - frame->vo.base[1] = data + 4 * size0; - frame->vo.base[2] = data + 5 * size0; - /*printf("base[0]=%p\n", frame->vo.base[0]); */ - frame->sent = FALSE; - - return (vo_frame_t *)frame; -} -#endif - -#if 0 -static void -gst_swfdec_vo_open (GstSwfdec *swfdec) -{ - gst_swfdec_vo_instance_t * instance; - gint i,j; - - GST_INFO (GST_CAT_PLUGIN_INFO, "VO: open"); - - instance = g_new (gst_swfdec_vo_instance_t, 1); - - instance->vo.setup = gst_swfdec_vo_setup; - instance->vo.close = gst_swfdec_vo_close; - instance->vo.get_frame = gst_swfdec_vo_get_frame; - instance->swfdec = swfdec; - - for (i=0; i<NUM_FRAMES; i++) { - for (j=0; j<3; j++) { - instance->frames[j].vo.base[j] = NULL; - } - instance->frames[i].vo.copy = NULL; - instance->frames[i].vo.field = NULL; - instance->frames[i].vo.draw = gst_swfdec_vo_frame_draw; - instance->frames[i].vo.instance = (vo_instance_t *)instance; - instance->frames[i].buffer = NULL; - } - - swfdec->vo = (vo_instance_t *) instance; -} -#endif - -#if 0 -static void -gst_swfdec_vo_destroy (GstSwfdec *swfdec) -{ - gst_swfdec_vo_instance_t * instance; - gint i; - - GST_INFO (GST_CAT_PLUGIN_INFO, "VO: destroy"); + swfdec = GST_SWFDEC (gst_pad_get_parent (pad)); - instance = (gst_swfdec_vo_instance_t *) swfdec->vo; - - for (i=0; i<NUM_FRAMES; i++) { - if (instance->frames[i].buffer) { - if (!instance->frames[i].sent) { - gst_buffer_unref (instance->frames[i].buffer); - } - gst_buffer_unref (instance->frames[i].buffer); - } + c = GST_CAPS_NEW ( + "swfdec_videosrc", + "video/raw", + "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')), + "width", GST_PROPS_INT_RANGE (16, 4096), + "height", GST_PROPS_INT_RANGE (16, 4096), + "bpp", GST_PROPS_INT (24), + "depth", GST_PROPS_INT (24), + "endianness", GST_PROPS_INT (G_BIG_ENDIAN), + "red_mask", GST_PROPS_INT (0xff0000), + "green_mask", GST_PROPS_INT (0x00ff00), + "blue_mask", GST_PROPS_INT (0x0000ff) + ); + + if(swfdec->height){ + gst_caps_set(c,"height",GST_PROPS_INT(swfdec->height)); + gst_caps_set(c,"width",GST_PROPS_INT(swfdec->width)); + + /* FIXME: this feels like a hack or bug workaround */ + GST_PROPS_FLAG_SET(c->properties,GST_PROPS_FIXED); + GST_CAPS_FLAG_SET(c,GST_CAPS_FIXED); } - g_free (instance); - swfdec->vo = NULL; + return c; } -#endif - -#if 0 -static GstPadLinkReturn -gst_swfdec_connect(GstPad *pad, GstCaps *caps) -{ - return GST_PAD_LINK_DELAYED; -} -#endif - -#if 0 -static void -src_unlinked(GstPad *srcpad, GstPad *sinkpad, GstSwfdec *plugin) -{ - GST_DEBUG(GST_CAT_PADS, "removing pad %s:%s", - GST_DEBUG_PAD_NAME(srcpad)); - - gst_element_remove_pad(GST_ELEMENT(plugin), srcpad); - - if(plugin->videopad == srcpad) plugin->videopad = NULL; - if(plugin->audiopad == srcpad) plugin->audiopad = NULL; -} -#endif - -#if 0 -static GstPad * -gst_swfdec_request_new_pad (GstElement *element, GstPadTemplate *templ, - const gchar *template) -{ - gchar *name; - GstPad *srcpad; - GstSwfdec *plugin; - - plugin = GST_SWFDEC(element); - - g_return_val_if_fail(plugin != NULL, NULL); - g_return_val_if_fail(GST_IS_SWFDEC(plugin), NULL); - - if(templ->direction != GST_PAD_SRC){ - g_warning("swfdec: request new pad that is not SRC pad.\n"); - return NULL; - } - -//printf("requesting pad %s %d\n",template,templ->name); -#if 0 - if(strcmp("audio", template) == 0){ - g_print("swfdec adding pad audio_00\n"); - - srcpad = gst_pad_new_from_template(templ, "audio_00"); - gst_element_add_pad(GST_ELEMENT(plugin), srcpad); - - g_signal_connect(G_OBJECT(srcpad), "unlinked", - G_CALLBACK(src_unlinked), plugin); - gst_pad_set_link_function(srcpad, gst_swfdec_connect); - plugin->audiopad = srcpad; - }else if(strcmp("video", template) == 0){ -#endif - if(1){ - g_print("swfdec adding pad video_00\n"); - - srcpad = gst_pad_new_from_template(templ, "video_00"); - gst_element_add_pad(GST_ELEMENT(plugin), srcpad); - - g_signal_connect(G_OBJECT(srcpad), "unlinked", - G_CALLBACK(src_unlinked), plugin); - gst_pad_set_link_function(srcpad, gst_swfdec_connect); - plugin->videopad = srcpad; - }else{ - g_warning("swfdec: request new pad with bad template\n"); - return NULL; - } - - return srcpad; -} -#endif - - static void gst_swfdec_loop(GstElement *element) @@ -475,53 +210,6 @@ gst_swfdec_loop(GstElement *element) swfdec = GST_SWFDEC(element); if(!swfdec->videopad){ - swfdec->videopad = - gst_pad_new_from_template( - GST_PAD_TEMPLATE_GET(video_template_factory), - "video_00"); - gst_pad_set_query_function (swfdec->videopad, - GST_DEBUG_FUNCPTR (gst_swfdec_src_query)); - swfdec->audiopad = - gst_pad_new_from_template( - GST_PAD_TEMPLATE_GET(audio_template_factory), - "audio_00"); - gst_pad_set_query_function (swfdec->audiopad, - GST_DEBUG_FUNCPTR (gst_swfdec_src_query)); - -#if 0 - gst_pad_try_set_caps(swfdec->videopad, - gst_pad_get_pad_template_caps(swfdec->videopad)); -#endif - - gst_pad_try_set_caps (swfdec->videopad, - gst_caps_new ( - "swfdec_caps", - "video/raw", - gst_props_new ( - "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')), - ///"width", GST_PROPS_INT (640), - //"height", GST_PROPS_INT (480), - "rate", GST_PROPS_INT(12), - NULL))); - - gst_pad_try_set_caps (swfdec->audiopad, - gst_caps_new ( - "swfdec_caps", - "audio/raw", - gst_props_new( - "format", GST_PROPS_STRING("int"), - "law", GST_PROPS_INT(0), - "endianness", GST_PROPS_INT(G_BYTE_ORDER), - "signed", GST_PROPS_BOOLEAN(TRUE), - "width", GST_PROPS_INT(16), - "depth", GST_PROPS_INT(16), - "rate", GST_PROPS_INT (44100), - "channels", GST_PROPS_INT (1), - NULL))); - -printf("adding pad\n"); - gst_element_add_pad(element, swfdec->videopad); - gst_element_add_pad(element, swfdec->audiopad); } ret = swfdec_decoder_parse(swfdec->state); @@ -551,59 +239,10 @@ printf("adding pad\n"); &swfdec->width, &swfdec->height); swfdec_decoder_get_rate(swfdec->state, &swfdec->rate); swfdec->interval = GST_SECOND / swfdec->rate; -#if G_BYTE_ORDER == 4321 -#define RED_MASK 0xff0000 -#define GREEN_MASK 0x00ff00 -#define BLUE_MASK 0x0000ff -#else -#define RED_MASK 0x0000ff -#define GREEN_MASK 0x00ff00 -#define BLUE_MASK 0xff0000 -#endif -#if 1 - gst_pad_try_set_caps(swfdec->videopad, - gst_caps_new( - "swfdec_caps", - "video/raw", - gst_props_new( - "format", GST_PROPS_FOURCC(GST_MAKE_FOURCC('R','G','B',' ')), - "width", GST_PROPS_INT(swfdec->width), - "height", GST_PROPS_INT(swfdec->height), - "bpp", GST_PROPS_INT (24), - "depth", GST_PROPS_INT (24), - "endianness", GST_PROPS_INT (G_BYTE_ORDER), - "red_mask", GST_PROPS_INT (RED_MASK), - "green_mask", GST_PROPS_INT (GREEN_MASK), - "blue_mask", GST_PROPS_INT (BLUE_MASK), - NULL))); -#else + + gst_caps_debug(gst_swfdec_videosrc_getcaps(swfdec->videopad,NULL),"ack"); gst_pad_try_set_caps(swfdec->videopad, - gst_caps_new( - "swfdec_caps", - "video/raw", - gst_props_new( - "format", GST_PROPS_FOURCC(GST_MAKE_FOURCC('R','G','B',' ')), - "width", GST_PROPS_INT(swfdec->width), - "height", GST_PROPS_INT(swfdec->height), - "bpp", GST_PROPS_INT (16), - "depth", GST_PROPS_INT (16), - "endianness", GST_PROPS_INT (G_BYTE_ORDER), - NULL))); -#endif - gst_pad_try_set_caps(swfdec->audiopad, - gst_caps_new( - "swfdec_caps", - "audio/raw", - gst_props_new( - "format", GST_PROPS_STRING("int"), - "law", GST_PROPS_INT(0), - "endianness", GST_PROPS_INT(G_BYTE_ORDER), - "signed", GST_PROPS_BOOLEAN(TRUE), - "width", GST_PROPS_INT(16), - "depth", GST_PROPS_INT(16), - "rate", GST_PROPS_INT (44100), - "channels", GST_PROPS_INT (1), - NULL))); + gst_swfdec_videosrc_getcaps(swfdec->videopad,NULL)); return; } @@ -653,23 +292,23 @@ gst_swfdec_init (GstSwfdec *swfdec) swfdec->sinkpad = gst_pad_new_from_template ( GST_PAD_TEMPLATE_GET (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_convert_function (swfdec->sinkpad, gst_swfdec_convert_sink); -#if 0 - swfdec->videopad = gst_pad_new_from_template ( - GST_PAD_TEMPLATE_GET (video_template_factory), "video_00"); - gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->videopad); -#endif - //gst_pad_set_event_function (swfdec->videopad, GST_DEBUG_FUNCPTR (gst_swfdec_src_event)); - //gst_pad_set_query_function (swfdec->videopad, GST_DEBUG_FUNCPTR (gst_swfdec_src_query)); - //gst_pad_set_convert_function (swfdec->videopad, gst_swfdec_convert_src); - -#if 0 - swfdec->audiopad = gst_pad_new_from_template ( - GST_PAD_TEMPLATE_GET (audio_template_factory), "audio_00"); - gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->audiopad); -#endif + swfdec->videopad = gst_pad_new_from_template( + GST_PAD_TEMPLATE_GET(video_template_factory), + "video_00"); + gst_pad_set_query_function (swfdec->videopad, + GST_DEBUG_FUNCPTR (gst_swfdec_src_query)); + gst_pad_set_getcaps_function (swfdec->videopad, + GST_DEBUG_FUNCPTR (gst_swfdec_videosrc_getcaps)); + gst_element_add_pad(GST_ELEMENT(swfdec), swfdec->videopad); + + swfdec->audiopad = gst_pad_new_from_template( + GST_PAD_TEMPLATE_GET(audio_template_factory), + "audio_00"); + gst_pad_set_query_function (swfdec->audiopad, + GST_DEBUG_FUNCPTR (gst_swfdec_src_query)); + + gst_element_add_pad(GST_ELEMENT(swfdec), swfdec->audiopad); gst_element_set_loop_function(GST_ELEMENT(swfdec), gst_swfdec_loop); @@ -694,66 +333,6 @@ gst_swfdec_dispose (GObject *object) } #if 0 -static void -gst_swfdec_chain (GstPad *pad, GstBuffer *buf) -{ - GstSwfdec *swfdec = GST_SWFDEC (gst_pad_get_parent (pad)); - guint32 size; - guchar *data; - gint ret; - gint64 pts; - - GST_DEBUG (0, "SWFDEC: chain called"); - - if (GST_IS_EVENT (buf)) { - GstEvent *event = GST_EVENT (buf); - - switch (GST_EVENT_TYPE (event)) { - case GST_EVENT_DISCONTINUOUS: - { - //gint64 value = GST_EVENT_DISCONT_OFFSET (event, 0).value; - //swfdec->decoder->is_sequence_needed = 1; - GST_DEBUG (GST_CAT_EVENT, "swfdec: discont\n"); - swfdec->first = TRUE; - swfdec->timestamp = 0; - gst_pad_event_default (pad, event); - return; - } - case GST_EVENT_EOS: - if (!swfdec->closed) { - /* close flushes the last few frames */ - //swf_close (swfdec->state); - swfdec->closed = TRUE; - } - default: - gst_pad_event_default (pad, event); - return; - } - } - - size = GST_BUFFER_SIZE (buf); - data = GST_BUFFER_DATA (buf); - pts = GST_BUFFER_TIMESTAMP (buf); - - GST_DEBUG (GST_CAT_CLOCK, "swfdec: pts %llu\n", pts); - - swfdec->timestamp += swfdec->interval; - -/* fprintf(stderr, "SWFDEC: in timestamp=%llu\n",GST_BUFFER_TIMESTAMP(buf)); */ -/* fprintf(stderr, "SWFDEC: have buffer of %d bytes\n",size); */ - ret = swfdec_decoder_addbits(swfdec->state, data, size); - - if(ret==SWF_IMAGE){ - - } - -/*fprintf(stderr, "SWFDEC: decoded %d frames\n", num_frames);*/ - - gst_buffer_unref(buf); -} -#endif - -#if 0 static gboolean gst_swfdec_convert_sink (GstPad *pad, GstFormat src_format, gint64 src_value, GstFormat *dest_format, gint64 *dest_value) |