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SYN-203: Handle requests for thunbnails for images that are small

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This commit is contained in:
Mark Haines 2014-12-19 12:05:26 +00:00
parent 5739e6c606
commit 390e48a8b0
1 changed files with 14 additions and 5 deletions
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19
synapse/media/v1/thumbnail_resource.py
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@ -165,18 +165,27 @@ class ThumbnailResource(BaseMediaResource):
aspect_quality, size_quality, type_quality, aspect_quality, size_quality, type_quality,
length_quality, info length_quality, info
)) ))
return min(info_list)[-1] if info_list:
return min(info_list)[-1]
else: else:
info_list = [] info_list = []
info_list2 = []
for info in thumbnail_infos: for info in thumbnail_infos:
t_w = info["thumbnail_width"] t_w = info["thumbnail_width"]
t_h = info["thumbnail_height"] t_h = info["thumbnail_height"]
t_method = info["thumbnail_method"] t_method = info["thumbnail_method"]
size_quality = abs((d_w - t_w) * (d_h - t_h))
type_quality = desired_type != info["thumbnail_type"]
length_quality = info["thumbnail_length"]
if t_method == "scale" and (t_w >= d_w or t_h >= d_h): if t_method == "scale" and (t_w >= d_w or t_h >= d_h):
size_quality = abs((d_w - t_w) * (d_h - t_h))
type_quality = desired_type != info["thumbnail_type"]
length_quality = info["thumbnail_length"]
info_list.append(( info_list.append((
size_quality, type_quality, length_quality, info size_quality, type_quality, length_quality, info
)) ))
return min(info_list)[-1] elif t_method == "scale":
info_list2.append((
size_quality, type_quality, length_quality, info
))
if info_list:
return min(info_list)[-1]
else:
return min(info_list2)[-1]