diff --git a/benchmark/hicache/data_processing.py b/benchmark/hicache/data_processing.py
index ea95dcaa3..8f72a0d95 100644
--- a/benchmark/hicache/data_processing.py
+++ b/benchmark/hicache/data_processing.py
@@ -21,6 +21,7 @@ from sglang.bench_serving import (
 )
 from sglang.lang.chat_template import get_chat_template, get_chat_template_by_model_path
 from sglang.srt.entrypoints.openai.protocol import ChatCompletionMessageContentPart
+from sglang.utils import encode_video_base64
 
 # type of content fields, can be only prompts or with images/videos
 MsgContent = Union[str, List[ChatCompletionMessageContentPart]]
@@ -324,9 +325,15 @@ def sample_nextqa_requests(
             prompt_len = len(prompt_token_ids)
             output_len = fixed_output_len  # max output len, not real output len
 
+            # video input
+            base64_data = encode_video_base64(video.path, video.num_frames)
+
+            # NOTE: This will be replaced by the expanded length from the server
+            prompt_len += video.num_frames
+
             # add to content
             content = [
-                {"type": "video_url", "video_url": {"url": video}},
+                {"type": "image_url", "image_url": {"url": base64_data}},
                 {"type": "text", "text": prompt},
             ]
 
diff --git a/docs/references/frontend/frontend_tutorial.ipynb b/docs/references/frontend/frontend_tutorial.ipynb
index 98a9ca50b..836cab627 100644
--- a/docs/references/frontend/frontend_tutorial.ipynb
+++ b/docs/references/frontend/frontend_tutorial.ipynb
@@ -33,7 +33,7 @@
     "from sglang import assistant, function, gen, system, user\n",
     "from sglang import image\n",
     "from sglang import RuntimeEndpoint\n",
-    "from sglang.lang.api import set_default_backend, video\n",
+    "from sglang.lang.api import set_default_backend\n",
     "from sglang.srt.utils import load_image\n",
     "from sglang.test.doc_patch import launch_server_cmd\n",
     "from sglang.utils import print_highlight, terminate_process, wait_for_server\n",
@@ -421,11 +421,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "jupyter": {
-     "is_executing": true
-    }
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "@function\n",
@@ -440,30 +436,6 @@
     "print_highlight(state[\"answer\"])"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "Ask a question about a video"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "@function\n",
-    "def video_qa(s, video_file, question):\n",
-    "    s += user(video(video_file) + question)\n",
-    "    s += assistant(gen(\"answer\", max_tokens=256))\n",
-    "\n",
-    "\n",
-    "video_url = \"https://raw.githubusercontent.com/sgl-project/sgl-test-files/refs/heads/main/videos/jobs_presenting_ipod.mp4\"\n",
-    "state = video_qa(video_url, \"What is in the video?\")\n",
-    "print_highlight(state[\"answer\"])"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
diff --git a/python/sglang/lang/api.py b/python/sglang/lang/api.py
index 7be588d53..745c656ee 100644
--- a/python/sglang/lang/api.py
+++ b/python/sglang/lang/api.py
@@ -229,7 +229,7 @@ def image(expr: SglExpr):
     return SglImage(expr)
 
 
-def video(path: str, num_frames: int = -1):
+def video(path: str, num_frames: int):
     return SglVideo(path, num_frames)
 
 
diff --git a/python/sglang/lang/backend/runtime_endpoint.py b/python/sglang/lang/backend/runtime_endpoint.py
index a70d85792..1573ca68d 100644
--- a/python/sglang/lang/backend/runtime_endpoint.py
+++ b/python/sglang/lang/backend/runtime_endpoint.py
@@ -104,7 +104,6 @@ class RuntimeEndpoint(BaseBackend):
     def commit_lazy_operations(self, s: StreamExecutor):
         data = {"text": s.text_, "sampling_params": {"max_new_tokens": 0}}
         self._add_images(s, data)
-        self._add_videos(s, data)
         res = http_request(
             self.base_url + "/generate",
             json=data,
@@ -116,7 +115,6 @@ class RuntimeEndpoint(BaseBackend):
     def fill_image(self, s: StreamExecutor):
         data = {"text": s.text_, "sampling_params": {"max_new_tokens": 0}}
         self._add_images(s, data)
-
         res = http_request(
             self.base_url + "/generate",
             json=data,
@@ -183,7 +181,6 @@ class RuntimeEndpoint(BaseBackend):
                 data[item] = value
 
         self._add_images(s, data)
-        self._add_videos(s, data)
 
         res = http_request(
             self.base_url + "/generate",
@@ -225,7 +222,6 @@ class RuntimeEndpoint(BaseBackend):
 
         data["stream"] = True
         self._add_images(s, data)
-        self._add_videos(s, data)
 
         res = http_request(
             self.base_url + "/generate",
@@ -328,8 +324,6 @@ class RuntimeEndpoint(BaseBackend):
 
     def _generate_http_request(self, s: StreamExecutor, data):
         self._add_images(s, data)
-        self._add_videos(s, data)
-
         res = http_request(
             self.base_url + "/generate",
             json=data,
@@ -344,11 +338,6 @@ class RuntimeEndpoint(BaseBackend):
             assert len(s.images_) == 1, "Only support one image."
             data["image_data"] = s.images_[0][1]
 
-    def _add_videos(self, s: StreamExecutor, data):
-        if s.videos_:
-            assert len(s.videos_) == 1, "Only support one video."
-            data["video_data"] = s.videos_
-
     def _assert_success(self, res):
         if res.status_code != 200:
             try:
diff --git a/python/sglang/lang/chat_template.py b/python/sglang/lang/chat_template.py
index 851aea40d..80ea6d963 100644
--- a/python/sglang/lang/chat_template.py
+++ b/python/sglang/lang/chat_template.py
@@ -16,9 +16,7 @@ class ChatTemplate:
     role_prefix_and_suffix: Dict[str, Tuple[str, str]]
     stop_str: List[str] = ()
     image_token: str = "<image>"
-    video_token: str = "<video>"
     audio_token: str = "<audio>"
-
     style: ChatTemplateStyle = ChatTemplateStyle.PLAIN
 
     def get_prefix_and_suffix(
@@ -163,7 +161,6 @@ register_chat_template(
         style=ChatTemplateStyle.PLAIN,
         stop_str=("<|im_end|>",),
         image_token="<|vision_start|><|image_pad|><|vision_end|>",
-        video_token="<|vision_start|><|video_pad|><|vision_end|>",
     )
 )
 
diff --git a/python/sglang/lang/interpreter.py b/python/sglang/lang/interpreter.py
index 5b8a1307e..0b59e91b5 100644
--- a/python/sglang/lang/interpreter.py
+++ b/python/sglang/lang/interpreter.py
@@ -32,7 +32,11 @@ from sglang.lang.ir import (
     SglVarScopeEnd,
     SglVideo,
 )
-from sglang.utils import encode_image_base64, get_exception_traceback
+from sglang.utils import (
+    encode_image_base64,
+    encode_video_base64,
+    get_exception_traceback,
+)
 
 
 def run_internal(state, program, func_args, func_kwargs, sync):
@@ -282,7 +286,6 @@ class StreamExecutor:
         # For vision
         self.images_ = []
         self.cur_images = []
-        self.videos_ = []
 
         # For fork/join
         self.fork_start_text_pos = None
@@ -369,7 +372,6 @@ class StreamExecutor:
             exes[i].cur_role_begin_pos = self.cur_role_begin_pos
             exes[i].fork_start_text_pos = len(self.text_)
             exes[i].images_ = list(self.images_)
-            exes[i].videos_ = list(self.videos_)
 
             # TODO(ying): handle API speculative execution
 
@@ -506,9 +508,13 @@ class StreamExecutor:
 
     def _execute_video(self, expr: SglVideo):
         path = expr.path
+        num_frames = expr.num_frames
 
-        self.videos_.append(path)
-        self.text_ += self.chat_template.video_token
+        base64_data = encode_video_base64(path, num_frames)
+
+        self.images_.append((path, base64_data))
+        self.cur_images.append((path, base64_data))
+        self.text_ += self.chat_template.image_token
 
     def _spec_gen(self, sampling_params):
         stop = sampling_params.stop
diff --git a/python/sglang/lang/ir.py b/python/sglang/lang/ir.py
index db6432d91..ad690f0f3 100644
--- a/python/sglang/lang/ir.py
+++ b/python/sglang/lang/ir.py
@@ -445,7 +445,7 @@ class SglImage(SglExpr):
 
 
 class SglVideo(SglExpr):
-    def __init__(self, path: str, num_frames: int = -1):
+    def __init__(self, path: str, num_frames: int):
         self.path = path
         self.num_frames = num_frames
 
diff --git a/python/sglang/utils.py b/python/sglang/utils.py
index 40230c645..1d62c5df8 100644
--- a/python/sglang/utils.py
+++ b/python/sglang/utils.py
@@ -209,6 +209,52 @@ def encode_frame(frame):
     return frame_bytes
 
 
+def encode_video_base64(video_path: str, num_frames: int = 16):
+    import cv2  # pip install opencv-python-headless
+
+    cap = cv2.VideoCapture(video_path)
+    if not cap.isOpened():
+        raise IOError(f"Could not open video file:{video_path}")
+
+    total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
+    print(f"target_frames: {num_frames}")
+
+    frame_indices = np.linspace(0, total_frames - 1, num_frames, dtype=int)
+
+    frames = []
+    for _ in range(total_frames):
+        ret, frame = cap.read()
+        if ret:
+            frames.append(frame)
+        else:
+            # Handle the case where the frame could not be read
+            # print(f"Warning: Could not read frame at index {i}.")
+            pass
+
+    cap.release()
+
+    # Safely select frames based on frame_indices, avoiding IndexError
+    frames = [frames[i] for i in frame_indices if i < len(frames)]
+
+    # If there are not enough frames, duplicate the last frame until we reach the target
+    while len(frames) < num_frames:
+        frames.append(frames[-1])
+
+    # Use ThreadPoolExecutor to process and encode frames in parallel
+    with ThreadPoolExecutor() as executor:
+        encoded_frames = list(executor.map(encode_frame, frames))
+
+    # encoded_frames = list(map(encode_frame, frames))
+
+    # Concatenate all frames bytes
+    video_bytes = b"".join(encoded_frames)
+
+    # Encode the concatenated bytes to base64
+    video_base64 = "video:" + pybase64.b64encode(video_bytes).decode("utf-8")
+
+    return video_base64
+
+
 def _is_chinese_char(cp: int):
     """Checks whether CP is the codepoint of a CJK character."""
     # This defines a "chinese character" as anything in the CJK Unicode block: