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mpeg2dec: add crop metadata when buffer is still writable

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This commit is contained in:
Wim Taymans 2012-04-01 20:19:36 +02:00
parent ede01ed7ac
commit f503ef97f7
1 changed files with 13 additions and 11 deletions
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24
ext/mpeg2dec/gstmpeg2dec.c
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@ -705,6 +705,19 @@ handle_picture (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
gst_video_frame_unmap (frame); gst_video_frame_unmap (frame);
gst_buffer_unref (frame->buffer); gst_buffer_unref (frame->buffer);
} }
if (mpeg2dec->use_cropping) {
GstVideoCropMeta *crop;
crop = gst_buffer_add_video_crop_meta (outbuf);
/* we can do things slightly more efficient when we know that
* downstream understands clipping */
crop->x = 0;
crop->y = 0;
crop->width = mpeg2dec->width;
crop->height = mpeg2dec->height;
}
gst_video_frame_map (frame, &mpeg2dec->vinfo, outbuf, GST_MAP_WRITE); gst_video_frame_map (frame, &mpeg2dec->vinfo, outbuf, GST_MAP_WRITE);
buf[0] = GST_VIDEO_FRAME_PLANE_DATA (frame, 0); buf[0] = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
@ -942,17 +955,6 @@ handle_slice (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
* array of buffers */ * array of buffers */
gst_buffer_ref (outbuf); gst_buffer_ref (outbuf);
if (mpeg2dec->use_cropping) {
GstVideoCropMeta *crop;
crop = gst_buffer_add_video_crop_meta (outbuf);
/* we can do things slightly more efficient when we know that
* downstream understands clipping */
crop->x = 0;
crop->y = 0;
crop->width = mpeg2dec->width;
crop->height = mpeg2dec->height;
}
#if 0 #if 0
/* do cropping if the target region is smaller than the input one */ /* do cropping if the target region is smaller than the input one */
if (mpeg2dec->decoded_width != mpeg2dec->width || if (mpeg2dec->decoded_width != mpeg2dec->width ||