diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/swfdec/gstswfdec.c | 103 | ||||
| -rw-r--r-- | ext/swfdec/gstswfdec.h | 3 |
2 files changed, 98 insertions, 8 deletions
diff --git a/ext/swfdec/gstswfdec.c b/ext/swfdec/gstswfdec.c index b589be8c..c4714ad3 100644 --- a/ext/swfdec/gstswfdec.c +++ b/ext/swfdec/gstswfdec.c @@ -49,7 +49,7 @@ GST_STATIC_PAD_TEMPLATE ( "video_00", GST_PAD_SRC, GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB) + GST_STATIC_CAPS (GST_VIDEO_CAPS_BGRx) ); static GstStaticPadTemplate audio_template_factory = @@ -158,6 +158,78 @@ gst_swfdec_class_init(GstSwfdecClass *klass) gstelement_class->change_state = gst_swfdec_change_state; } +static GstCaps * +gst_swfdec_video_getcaps (GstPad *pad) +{ + GstSwfdec *swfdec; + GstCaps *caps; + + swfdec = GST_SWFDEC (gst_pad_get_parent (pad)); + + caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad)); + if (swfdec->have_format) { + gst_caps_set_simple (caps, + "framerate", G_TYPE_DOUBLE, swfdec->frame_rate, + NULL); + } + + return caps; +} + +static GstPadLinkReturn +gst_swfdec_video_link (GstPad *pad, const GstCaps *caps) +{ + GstSwfdec *swfdec; + GstStructure *structure; + int width, height; + int ret; + + swfdec = GST_SWFDEC (gst_pad_get_parent (pad)); + + if (!swfdec->have_format) { + return GST_PAD_LINK_DELAYED; + } + + structure = gst_caps_get_structure (caps, 0); + + gst_structure_get_int (structure, "width", &width); + gst_structure_get_int (structure, "height", &height); + + if (swfdec->height == height && swfdec->width == width) { + return GST_PAD_LINK_OK; + } + + ret = swfdec_decoder_set_image_size (swfdec->state, width, height); + if (ret == SWF_OK) { + swfdec->width = width; + swfdec->height = height; + + return GST_PAD_LINK_OK; + } + + return GST_PAD_LINK_REFUSED; +} + +static void +copy_image (void *dest, void *src, int width, int height) +{ + guint8 *d = dest; + guint8 *s = src; + int x,y; + + for(y=0;y<height;y++){ + for(x=0;x<width;x++){ + d[0] = s[2]; + d[1] = s[1]; + d[2] = s[0]; + d[3] = 0; + d+=4; + s+=3; + } + } + +} + static void gst_swfdec_loop(GstElement *element) { @@ -197,6 +269,7 @@ gst_swfdec_loop(GstElement *element) if(ret==SWF_CHANGE){ GstCaps *caps; + GstPadLinkReturn link_ret; swfdec_decoder_get_image_size(swfdec->state, &swfdec->width, &swfdec->height); @@ -205,12 +278,20 @@ gst_swfdec_loop(GstElement *element) caps = gst_caps_copy (gst_pad_get_pad_template_caps ( swfdec->videopad)); + swfdec_decoder_get_rate (swfdec->state, &swfdec->frame_rate); gst_caps_set_simple (caps, - "framerate", G_TYPE_DOUBLE, (double)swfdec->frame_rate, + "framerate", G_TYPE_DOUBLE, swfdec->frame_rate, "height",G_TYPE_INT,swfdec->height, "width",G_TYPE_INT,swfdec->width, NULL); - gst_pad_set_explicit_caps(swfdec->videopad, caps); + link_ret = gst_pad_try_set_caps (swfdec->videopad, caps); + if (GST_PAD_LINK_SUCCESSFUL (link_ret)){ + /* good */ + } else { + gst_element_error (swfdec, CORE, NEGOTIATION, NULL, NULL); + return; + } + swfdec->have_format = TRUE; return; } @@ -221,11 +302,17 @@ gst_swfdec_loop(GstElement *element) int len; /* video stuff */ - newbuf = gst_buffer_new(); - GST_BUFFER_SIZE(newbuf) = swfdec->width * swfdec->height * 3; + //newbuf = gst_buffer_new(); + //GST_BUFFER_SIZE(newbuf) = swfdec->width * swfdec->height * 3; + + newbuf = gst_pad_alloc_buffer (swfdec->videopad, GST_BUFFER_OFFSET_NONE, + swfdec->width * 4 * swfdec->height); swfdec_decoder_get_image(swfdec->state, &data); - GST_BUFFER_DATA(newbuf) = data; + copy_image (GST_BUFFER_DATA (newbuf), data, swfdec->width, + swfdec->height); + free (data); + //GST_BUFFER_DATA(newbuf) = data; swfdec->timestamp += swfdec->interval; GST_BUFFER_TIMESTAMP(newbuf) = swfdec->timestamp; @@ -267,7 +354,8 @@ gst_swfdec_init (GstSwfdec *swfdec) "video_00"); gst_pad_set_query_function (swfdec->videopad, GST_DEBUG_FUNCPTR (gst_swfdec_src_query)); - gst_pad_use_explicit_caps (swfdec->videopad); + gst_pad_set_getcaps_function (swfdec->videopad, gst_swfdec_video_getcaps); + gst_pad_set_link_function (swfdec->videopad, gst_swfdec_video_link); gst_element_add_pad(GST_ELEMENT(swfdec), swfdec->videopad); swfdec->audiopad = gst_pad_new_from_template( @@ -530,6 +618,7 @@ gst_swfdec_change_state (GstElement *element) swfdec->closed = FALSE; /* reset the initial video state */ + swfdec->have_format = FALSE; swfdec->format = -1; swfdec->width = -1; swfdec->height = -1; diff --git a/ext/swfdec/gstswfdec.h b/ext/swfdec/gstswfdec.h index 5ee2a3b5..05015682 100644 --- a/ext/swfdec/gstswfdec.h +++ b/ext/swfdec/gstswfdec.h @@ -57,11 +57,12 @@ struct _GstSwfdec { /* the timestamp of the next frame */ gboolean first; + gboolean have_format; double rate; gint64 timestamp; gint64 interval; - gfloat frame_rate; + double frame_rate; /* video state */ gint format; |