def vsample(bucket, key, picFormat, startSecond, duration, pattern, resolution=None, rotate=None, interval=None):
#准备命令
cmd = "vsample"
#组织参数
cmdParams = {
"ss": startSecond,
"t": duration,
"pattern": pattern,
}
if resolution:
cmdParams.update({"s": resolution})
if rotate:
cmdParams.update({"rotate": rotate})
if interval:
cmdParams.update({"interval": interval})
#执行fop
fop = qiniu.build_op(cmd, picFormat, **cmdParams)
#默认为空，表示使用公共队列
usePipeline = ""
#fop处理结果通知url
notifyUrl = None
auth = qiniu.Auth(accessKey, secretKey)
pfop = qiniu.PersistentFop(auth, bucket, usePipeline, notifyUrl)
retData, respInfo = pfop.execute(key, [fop], force=None)
if retData != None:
print("PersistentId:" + retData["persistentId"])
else:
print("Error:")
print("--StatusCode:" + str(respInfo.status_code))
print("--Reqid:" + respInfo.req_id)
print("--Message:" + respInfo.error)
def vframe(format,
offset,
width,
height,
rotate,
fromBucket,
fromKey,
usePipeline="",
notifyUrl=None,
saveBucket=None,
saveKey=None):
#prepare fop
params = {"offset": offset, "w": width, "h": height, "rotate": rotate}
fop = qiniu.build_op("vframe", format, **params)
if saveBucket != None and saveKey != None:
fop = qiniu.op_save(fop, saveBucket, saveKey)
#do pfop
auth = qiniu.Auth(accessKey, secretKey)
pfop = qiniu.PersistentFop(auth, fromBucket, usePipeline, notifyUrl)
retData, respInfo = pfop.execute(fromKey, [fop], force=None)
if retData != None:
print("PersistentId:" + retData["persistentId"])
else:
print("Error:")
print("--StatusCode:" + str(respInfo.status_code))
print("--Reqid:" + respInfo.req_id)
print("--Message:" + respInfo.error)
def watermark_with_image(srcBucket,
srcKey,
destFormat,
wmImage,
wmGravity="NorthEast",
saveBucket=None,
saveKey=None,
usePipeline=None,
notifyUrl=None):
cmd = "avthumb"
params = {
"wmImage": qiniu.urlsafe_base64_encode(wmImage),
"wmGravity": wmGravity,
}
fop = qiniu.build_op(cmd, destFormat, **params)
#saveas
if saveBucket != None and saveKey != None:
fop = qiniu.op_save(fop, saveBucket, saveKey)
#pfop
auth = qiniu.Auth(accessKey, secretKey)
pfop = qiniu.PersistentFop(auth,
srcBucket,
pipeline=usePipeline,
notify_url=notifyUrl)
retData, respInfo = pfop.execute(srcKey, [fop], force=None)
if retData != None:
print("PersistentId:" + retData["persistentId"])
else:
print("Error:")
print("--StatusCode:" + str(respInfo.status_code))
print("--Reqid:" + respInfo.req_id)
print("--Message:" + respInfo.error)
def amerge(ufopCmd,
srcBucket,
srcKey,
dstFormat,
dstMime,
urlBucket,
url,
duration="first",
usePipeline="",
notifyUrl=None,
saveBucket=None,
saveKey=None):
#prepare fop
fop = "{0}/format/{1}/mime/{2}/bucket/{3}/url/{4}".format(
ufopCmd, dstFormat, qiniu.urlsafe_base64_encode(dstMime),
qiniu.urlsafe_base64_encode(urlBucket),
qiniu.urlsafe_base64_encode(url))
if saveBucket != None and saveKey != None:
fop = qiniu.op_save(fop, saveBucket, saveKey)
#do pfop
auth = qiniu.Auth(accessKey, secretKey)
pfop = qiniu.PersistentFop(auth, srcBucket, usePipeline, notifyUrl)
retData, respInfo = pfop.execute(srcKey, [fop], force=None)
if retData != None:
print("PersistentId:" + retData["persistentId"])
else:
print("Error:")
print("--StatusCode:" + str(respInfo.status_code))
print("--Reqid:" + respInfo.req_id)
print("--Message:" + respInfo.error)
def min_url(self, filename):
q = QiniuClass.Auth(self._access_key, self._secret_key)
#要缩略的文件所在的空间和文件名。
from_bucket_name = 'user-img'
to_bucket_name = 'min-img'
from_key = filename
to_key = 'min_' + from_key
self.min_delete(to_key)
#pipeline是使用的队列名称,不设置代表不使用私有队列，使用公有队列。
pipeline = ''
#要进行缩略的操作。
fops = 'imageView2/1/w/50/h/50/q/100|imageslim'
saveas_key = QiniuClass.urlsafe_base64_encode(to_bucket_name + ':' +
to_key)
fops = fops + '|saveas/' + saveas_key
pfop = QiniuClass.PersistentFop(q, from_bucket_name, pipeline)
ops = []
ops.append(fops)
ret, info = pfop.execute(from_key, ops, 1)
print(info)
new_src = 'http://opkrd0ovy.bkt.clouddn.com'
new_url = urljoin(new_src, to_key)
#map要缩略的文件所在的空间和文件名。
from_bucket_name = 'min-img'
to_bucket_name = 'min-img'
map_from_key = 'st_out.png'
map_to_key = 'map_' + from_key
self.min_delete(map_to_key)
#pipeline是使用的队列名称,不设置代表不使用私有队列，使用公有队列。
pipeline = ''
#要进行缩略的操作。
bg_img = QiniuClass.urlsafe_base64_encode(new_url)
fops = 'imageView2/2/w/65/h/90/q/75|watermark/1/image/' + bg_img + '/dissolve/100/gravity/North/dx/0/dy/5|imageslim'
print(fops)
saveas_key = QiniuClass.urlsafe_base64_encode(to_bucket_name + ':' +
map_to_key)
fops = fops + '|saveas/' + saveas_key
pfop = QiniuClass.PersistentFop(q, from_bucket_name, pipeline)
ops = []
ops.append(fops)
ret, info = pfop.execute(map_from_key, ops, 1)
print(info)
return urljoin(new_src, map_to_key)
def avthumb_m3u8(type, dstFormat):
#准备命令
cmd = "avthumb/m3u8"
if type == "wifi":
segtime = "10"
videoBitRate = "440k"
elif type == "3g":
segtime = "5"
videoBitRate = "240k"
resolution = "400x244"
cmdParams = {
"segtime": segtime,
"vb": videoBitRate,
"s": resolution,
"vodec": "libx264",
}
#结果保存空间名称
saveBucket = "qiniu-lab"
if type == "wifi":
saveKey = u"七牛云存储视频名片_wifi.m3u8".encode("utf-8")
elif type == "3g":
saveKey = u"七牛云存储视频名片_3g.m3u8".encode("utf-8")
#构建fop指令
fop = qiniu.build_op(cmd, dstFormat, **cmdParams)
#指定保存的空间和key，否则将以结果的hash值作为文件名保存
fop = qiniu.op_save(fop, saveBucket, saveKey)
#执行fop操作
fromBucket = "qiniu-lab"
fromKey = u"七牛云存储视频名片.mp4".encode("utf-8")
#默认为空，表示使用公共队列
usePipeline = ""
#私有队列，根据你实际情况设置
usePipeline = "fff"
#fop处理结果通知url
notifyUrl = None
auth = qiniu.Auth(accessKey, secretKey)
pfop = qiniu.PersistentFop(auth, fromBucket, usePipeline, notifyUrl)
retData, respInfo = pfop.execute(fromKey, [fop], force=None)
if retData != None:
print("PersistentId:" + retData["persistentId"])
else:
print("Error:")
print("--StatusCode:" + str(respInfo.status_code))
print("--Reqid:" + respInfo.req_id)
print("--Message:" + respInfo.error)
def dealwith_img(request):
q = qiniu_auth()
key = request.GET.get('key')
bucket_name = qiniu_config['bucket_name']
# pipeline是使用的队列名称,不设置代表不使用私有队列，使用公有队列。
# pipeline = 'your_pipeline'
# 要进行的转换格式操作。
fops = 'imageView2/0/format/webp/interlace/1'
# 可以对缩略后的文件进行使用saveas参数自定义命名，当然也可以不指定文件会默认命名并保存在当前空间
saveas_key = qiniu.urlsafe_base64_encode(bucket_name + ':' + key)
fops = fops + '|saveas/' + saveas_key
# pfop = qiniu.PersistentFop(q, bucket_name, pipeline)
pfop = qiniu.PersistentFop(q, bucket_name)
ops = []
ops.append(fops)
ret, info = pfop.execute(key, ops, 1)
assert ret['persistentId'] is not None
cdn_flush(key)
return HttpResponse(json.dumps('ok'))