diff options
Diffstat (limited to 'gst/librfb')
| -rw-r--r-- | gst/librfb/rfbdecoder.c | 40 | ||||
| -rw-r--r-- | gst/librfb/rfbdecoder.h | 1 |
2 files changed, 41 insertions, 0 deletions
diff --git a/gst/librfb/rfbdecoder.c b/gst/librfb/rfbdecoder.c index b4f255f3..04e95058 100644 --- a/gst/librfb/rfbdecoder.c +++ b/gst/librfb/rfbdecoder.c @@ -54,6 +54,8 @@ static void rfb_decoder_copyrect_encoding (RfbDecoder * decoder, gint start_x, gint start_y, gint rect_w, gint rect_h); static void rfb_decoder_rre_encoding (RfbDecoder * decoder, gint start_x, gint start_y, gint rect_w, gint rect_h); +static void rfb_decoder_corre_encoding (RfbDecoder * decoder, gint start_x, + gint start_y, gint rect_w, gint rect_h); RfbDecoder * rfb_decoder_new (void) @@ -429,6 +431,7 @@ rfb_decoder_state_set_encodings (RfbDecoder * decoder) GST_DEBUG ("entered set encodings"); + encoder_list = g_slist_append (encoder_list, (guint32 *) ENCODING_TYPE_CORRE); encoder_list = g_slist_append (encoder_list, (guint32 *) ENCODING_TYPE_RRE); if (decoder->use_copyrect) { encoder_list = @@ -618,6 +621,9 @@ rfb_decoder_state_framebuffer_update_rectangle (RfbDecoder * decoder) case ENCODING_TYPE_RRE: rfb_decoder_rre_encoding (decoder, x, y, w, h); break; + case ENCODING_TYPE_CORRE: + rfb_decoder_corre_encoding (decoder, x, y, w, h); + break; default: g_critical ("unimplemented encoding\n"); break; @@ -746,6 +752,40 @@ rfb_decoder_rre_encoding (RfbDecoder * decoder, gint start_x, gint start_y, } } +static void +rfb_decoder_corre_encoding (RfbDecoder * decoder, gint start_x, gint start_y, + gint rect_w, gint rect_h) +{ + guint8 *buffer; + guint32 number_of_rectangles, color; + guint8 x, y, w, h; + + buffer = rfb_decoder_read (decoder, 4 + decoder->bytespp); + number_of_rectangles = RFB_GET_UINT32 (buffer); + color = GUINT32_SWAP_LE_BE ((RFB_GET_UINT32 (buffer + 4))); + g_free (buffer); + + GST_DEBUG ("number of rectangles :%d", number_of_rectangles); + + /* color the background of this rectangle */ + rfb_decoder_fill_rectangle (decoder, start_x, start_y, rect_w, rect_h, color); + + while (number_of_rectangles--) { + + buffer = rfb_decoder_read (decoder, decoder->bytespp + 8); + color = GUINT32_SWAP_LE_BE ((RFB_GET_UINT32 (buffer))); + x = RFB_GET_UINT8 (buffer + decoder->bytespp); + y = RFB_GET_UINT8 (buffer + decoder->bytespp + 1); + w = RFB_GET_UINT8 (buffer + decoder->bytespp + 2); + h = RFB_GET_UINT8 (buffer + decoder->bytespp + 3); + + /* draw the rectangle in the foreground */ + rfb_decoder_fill_rectangle (decoder, start_x + x, start_y + y, w, h, color); + + g_free (buffer); + } +} + static gboolean rfb_decoder_state_set_colour_map_entries (RfbDecoder * decoder) { diff --git a/gst/librfb/rfbdecoder.h b/gst/librfb/rfbdecoder.h index 4710c8b9..b5c6cf2a 100644 --- a/gst/librfb/rfbdecoder.h +++ b/gst/librfb/rfbdecoder.h @@ -20,6 +20,7 @@ G_BEGIN_DECLS enum #define ENCODING_TYPE_RAW 0 #define ENCODING_TYPE_COPYRECT 1 #define ENCODING_TYPE_RRE 2 +#define ENCODING_TYPE_CORRE 4 typedef struct _RfbDecoder RfbDecoder; |