Changeset 1824 for branches/reyalp-ptp-live/core/live_view.c

Timestamp:

04/22/12 23:07:50 (14 months ago)

Author:

reyalp

Message:

remove old protocol - note completely incompatible with previous test versions and chdkptp builds

File:

• branches/reyalp-ptp-live/core/live_view.c (modified) (1 diff)

branches/reyalp-ptp-live/core/live_view.c

@@ -8 +8 @@
 #ifdef CAM_CHDK_PTP
 
-// PTP Live View functions
-
-// Function used to send core live view info back to client
-// this is data that does not change (including version info)
-static int live_view_core_info(ptp_data *data)
-{
-    int total_size;             // Calculated total size of data to transfer to client
-
-    // Structure to populate with live view info
-    lv_base_info details;
-
-    // Populate structure info
-    details.version_major       = LIVE_VIEW_VERSION_MAJOR;
-    details.version_minor       = LIVE_VIEW_VERSION_MINOR;
-    details.vp_max_width        = vid_get_viewport_max_width();
-    details.vp_max_height       = vid_get_viewport_max_height();
-    details.vp_buffer_width     = vid_get_viewport_buffer_width_proper();
-    /*
-    details.bm_max_width        = ASPECT_XCORRECTION(vid_get_bitmap_screen_width());
-    details.bm_max_height       = vid_get_bitmap_screen_height();
-    details.bm_buffer_width     = vid_get_bitmap_buffer_width();
-    */
-    details.bm_max_width        = ASPECT_XCORRECTION(camera_screen.width);
-    details.bm_max_height       = camera_screen.height;
-    details.bm_buffer_width     = camera_screen.buffer_width;
-    details.lcd_aspect_ratio    = vid_get_aspect_ratio();
-
-    total_size = sizeof(details);
-
-    // Send header structure (along with total size to be sent)
-    data->send_data(data->handle,(char*)&details,sizeof(details),total_size,0,0,0);
-
-    return total_size;
-}
-
-// Function used to get viewport, bitmap and palette data via PTP
-// Address of this function sent back to client program which then
-// calls this with options to determine what to transfer
-int live_view_data_handler(ptp_data *data, int flags, int arg2)
-{
-    int total_size;             // Calculated total size of data to transfer to client
-
-    if (flags & LV_TFR_CORE_DETAILS)
-    {
-        // Send base info including version
-        return live_view_core_info(data);
-    }
-
-    // Structure containing the info for the current live view frame
-    lv_vid_info vid_info;
-
-    // Populate the above structure with the current default details
-    vid_info.vp_xoffset = vid_get_viewport_xoffset_proper();
-    vid_info.vp_yoffset = vid_get_viewport_yoffset_proper();
-    vid_info.vp_width = vid_get_viewport_width_proper();
-    vid_info.vp_height = vid_get_viewport_height_proper();
-    vid_info.vp_buffer_start = 0;
-    vid_info.vp_buffer_size = 0;
-    vid_info.bm_buffer_start = 0;
-    vid_info.bm_buffer_size = 0;
-    vid_info.palette_type = vid_get_palette_type();
-    vid_info.palette_buffer_start = 0;
-    vid_info.palette_buffer_size = 0;
-
-    total_size = sizeof(vid_info);
-
-    void *vp = vid_get_viewport_active_buffer();
-    // Add viewport details if requested, and not null
-    if ( flags & LV_TFR_VIEWPORT && vp) // live buffer
-    {
-        vid_info.vp_buffer_start = total_size;
-        // TODO viewport buffer height can vary, e.g. a540 in 640x480 video=528, normal 240
-        // but shouldn't send max size when not in use
-        vid_info.vp_buffer_size = (vid_get_viewport_buffer_width_proper()*vid_get_viewport_max_height()*6)/4;
-        total_size += vid_info.vp_buffer_size;
-    }
-
-    // Add bitmap details if requested
-    if ( flags & LV_TFR_BITMAP ) // bitmap buffer
-    {
-        vid_info.bm_buffer_start = total_size;
-        //vid_info.bm_buffer_size = vid_get_bitmap_buffer_width()*vid_get_bitmap_screen_height();
-        vid_info.bm_buffer_size = camera_screen.buffer_width*camera_screen.buffer_height;
-        total_size += vid_info.bm_buffer_size;
-    }
-
-    // Add palette detals if requested and available
-    if ( flags & LV_TFR_PALETTE  && vid_get_palette_size() ) // bitmap palette
-    {
-        vid_info.palette_buffer_start = total_size;
-        vid_info.palette_buffer_size = vid_get_palette_size();
-        total_size += vid_info.palette_buffer_size;
-    }
-
-    // Send header structure (along with total size to be sent)
-    data->send_data(data->handle,(char*)&vid_info,sizeof(vid_info),total_size,0,0,0);
-
-    // Send viewport data if requested
-    if ( flags & LV_TFR_VIEWPORT && vp)
-    {
-        data->send_data(data->handle,vp,vid_info.vp_buffer_size,0,0,0,0);
-    }
-
-    // Send bitmap data if requested
-    if ( flags & LV_TFR_BITMAP )
-    {
-        data->send_data(data->handle,vid_get_bitmap_active_buffer(),vid_info.bm_buffer_size,0,0,0,0);
-    }
-
-    // Send palette data if requested
-    // don't try to send zero sized palette data, since palette type is theoretically variable,
-    // doesn't make sense for clients to check before requesting
-    if ( (flags & LV_TFR_PALETTE) && vid_get_palette_size() )
-    {
-        data->send_data(data->handle,vid_get_bitmap_active_palette(),vid_info.palette_buffer_size,0,0,0,0);
-    }
-
-    return total_size;
-}
-
 int live_view_get_data(ptp_data *data, int flags) {
     lv_data_header lv;
+    lv.version_major = LIVE_VIEW_VERSION_MAJOR;
+    lv.version_minor = LIVE_VIEW_VERSION_MINOR;
+
     lv.lcd_aspect_ratio    = vid_get_aspect_ratio();