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gx_api/GxPress/Api/GxPress.Api/AppControllers/videoController.cs

@@ -155,6 +155,7 @@ namespace GxPress.Api.AppControllers
                 throw new Common.Exceptions.BusinessException($"{ex.Message}");
             }
         }
+        
 
     }
 }

gx_api/GxPress/Api/GxPress.Api/WebControllers/WebMediaController.cs

@@ -133,5 +133,34 @@ namespace GxPress.Api.WebControllers
                 throw new BusinessException($"{ex.Message}");
             }
         }
+        /// <summary>
+        /// 分页视频流
+        /// </summary>
+        /// <returns></returns>
+        [HttpHead("{id}")]
+        [AllowAnonymous]
+        public async Task<IActionResult> GetVideoInfo(int id)
+        {
+            try
+            {
+                var mediaLibrary = await mediaLibraryRepository.GetAsync(id);
+                var filepath = "wwwroot" + mediaLibrary.FileUrl;
+                FileInfo fileInfo = new FileInfo(filepath);
+                byte[] bytsize = new byte[fileInfo.Length];
+                var ext = fileInfo.Extension;
+                new FileExtensionContentTypeProvider().Mappings.TryGetValue(ext, out var contenttype);
+                var actionResult = File(bytsize, contenttype ?? "application/octet-stream", fileInfo.Name);
+                return actionResult;
+            }
+            catch (FileNotFoundException e)
+            {
+                throw new Common.Exceptions.BusinessException(e.Message);
+            }
+            catch (IOException e)
+            {
+                throw new Common.Exceptions.BusinessException(e.Message);
+            }
+        }
+
     }
 }