interlace: Fix too small buffer size error

Even though input/output resolutions are identical there, default
buffer size of progressive and interleaved formats could be different
because we are rounding up height of all plane of interlaced frame
to be multiple of two.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2244>
This commit is contained in:
Seungha Yang 2021-05-15 00:39:57 +09:00 committed by GStreamer Marge Bot
parent bda11a3e73
commit 5c4a13b5a0

View file

@ -1059,15 +1059,16 @@ static void
copy_fields (GstInterlace * interlace, GstBuffer * dest, GstBuffer * src,
int field_index)
{
GstVideoInfo *info = &interlace->info;
GstVideoInfo *in_info = &interlace->info;
GstVideoInfo *out_info = &interlace->out_info;
gint i, j, n_planes;
guint8 *d, *s;
GstVideoFrame dframe, sframe;
if (!gst_video_frame_map (&dframe, info, dest, GST_MAP_WRITE))
if (!gst_video_frame_map (&dframe, out_info, dest, GST_MAP_WRITE))
goto dest_map_failed;
if (!gst_video_frame_map (&sframe, info, src, GST_MAP_READ))
if (!gst_video_frame_map (&sframe, in_info, src, GST_MAP_READ))
goto src_map_failed;
n_planes = GST_VIDEO_FRAME_N_PLANES (&dframe);
@ -1282,6 +1283,8 @@ gst_interlace_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
GstBuffer *output_buffer, *output_buffer2 = NULL;
guint n_output_fields;
gboolean interlaced = FALSE;
GstVideoInfo *in_info = &interlace->info;
GstVideoInfo *out_info = &interlace->out_info;
GST_DEBUG ("have %d fields, %d current, %d stored",
num_fields, current_fields, interlace->stored_fields);
@ -1301,7 +1304,8 @@ gst_interlace_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
if (!output_buffer2)
return GST_FLOW_ERROR;
} else {
output_buffer = gst_buffer_new_and_alloc (gst_buffer_get_size (buffer));
output_buffer =
gst_buffer_new_and_alloc (GST_VIDEO_INFO_SIZE (out_info));
/* take the first field from the stored frame */
copy_fields (interlace, output_buffer, interlace->stored_frame,
interlace->field_index);
@ -1324,7 +1328,32 @@ gst_interlace_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
if (!output_buffer2)
return GST_FLOW_ERROR;
} else {
output_buffer = gst_buffer_copy (buffer);
GstVideoFrame dframe, sframe;
output_buffer =
gst_buffer_new_and_alloc (GST_VIDEO_INFO_SIZE (out_info));
if (!gst_video_frame_map (&dframe,
out_info, output_buffer, GST_MAP_WRITE)) {
GST_ELEMENT_ERROR (interlace, CORE, FAILED,
("Failed to write map buffer"), ("Failed to map output buffer"));
gst_buffer_unref (output_buffer);
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;
}
if (!gst_video_frame_map (&sframe, in_info, buffer, GST_MAP_READ)) {
GST_ELEMENT_ERROR (interlace, CORE, FAILED,
("Failed to read map buffer"), ("Failed to map input buffer"));
gst_video_frame_unmap (&dframe);
gst_buffer_unref (output_buffer);
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;
}
gst_video_frame_copy (&dframe, &sframe);
gst_video_frame_unmap (&dframe);
gst_video_frame_unmap (&sframe);
}
if (num_fields >= 3 && interlace->allow_rff) {