Attempt to fix #242

Regression was introduced in 44038a8

Author: SpEcHiDe

pyrogram/types/input_media/input_media_animation.py

@@ -137,7 +137,7 @@ async def write(
                     business_connection_id=None,  # TODO
                     peer=await client.resolve_peer(chat_id or "me"),
                     media=raw.types.InputMediaUploadedDocument(
-                        mime_type=(None if is_bytes_io else self.guess_mime_type(self.media)) or "video/mp4",
+                        mime_type=(None if is_bytes_io else client.guess_mime_type(self.media)) or "video/mp4",
                         thumb=await client.save_file(self.thumb),
                         spoiler=self.has_spoiler,
                         file=await client.save_file(self.media),

pyrogram/types/input_media/input_media_audio.py

@@ -128,7 +128,7 @@ async def write(
                     business_connection_id=None,  # TODO
                     peer=await client.resolve_peer(chat_id or "me"),
                     media=raw.types.InputMediaUploadedDocument(
-                        mime_type=(None if is_bytes_io else self.guess_mime_type(self.media)) or "audio/mpeg",
+                        mime_type=(None if is_bytes_io else client.guess_mime_type(self.media)) or "audio/mpeg",
                         thumb=await client.save_file(self.thumb),
                         file=await client.save_file(self.media),
                         attributes=[

pyrogram/types/input_media/input_media_document.py

@@ -118,7 +118,7 @@ async def write(
                     business_connection_id=None,  # TODO
                     peer=await client.resolve_peer(chat_id or "me"),
                     media=raw.types.InputMediaUploadedDocument(
-                        mime_type=(None if is_bytes_io else self.guess_mime_type(self.media)) or "application/zip",
+                        mime_type=(None if is_bytes_io else client.guess_mime_type(self.media)) or "application/zip",
                         thumb=await client.save_file(self.thumb),
                         file=await client.save_file(self.media),
                         attributes=filename_attribute,

pyrogram/types/input_media/input_media_video.py

@@ -205,7 +205,7 @@ async def write(
                     business_connection_id=None,  # TODO
                     peer=await client.resolve_peer(chat_id or "me"),
                     media=raw.types.InputMediaUploadedDocument(
-                        mime_type=(None if is_bytes_io else self.guess_mime_type(self.media)) or "video/mp4",
+                        mime_type=(None if is_bytes_io else client.guess_mime_type(self.media)) or "video/mp4",
                         thumb=await client.save_file(self.thumb),
                         spoiler=self.has_spoiler,
                         file=await client.save_file(self.media),