video/transcoder/create_job_with_concatenated_inputs.py (148 lines of code) (raw):
#!/usr/bin/env python
# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Google Cloud Transcoder sample for creating a job based on concatenating two input videos.
Example usage:
python create_job_with_concatenated_inputs.py --project_id <project-id> --location <location> \
--input1_uri <uri> --start_time_input1 <sec> --end_time_input1 <sec> \
--input2_uri <uri> --start_time_input2 <sec> --end_time_input2 <sec> \
--output_uri <uri>
"""
# [START transcoder_create_job_with_concatenated_inputs]
import argparse
from google.cloud.video import transcoder_v1
from google.cloud.video.transcoder_v1.services.transcoder_service import (
TranscoderServiceClient,
)
from google.protobuf import duration_pb2 as duration
def create_job_with_concatenated_inputs(
project_id: str,
location: str,
input1_uri: str,
start_time_input1: str,
end_time_input1: str,
input2_uri: str,
start_time_input2: str,
end_time_input2: str,
output_uri: str,
) -> transcoder_v1.types.resources.Job:
"""Creates a job based on an ad-hoc job configuration that concatenates two input videos.
Args:
project_id (str): The GCP project ID.
location (str): The location to start the job in.
input1_uri (str): Uri of the first video in the Cloud Storage bucket.
start_time_input1 (str): Start time, in fractional seconds ending in 's'
(e.g., '0s'), relative to the first input video timeline.
end_time_input1 (str): End time, in fractional seconds ending in 's'
(e.g., '8.1s'), relative to the first input video timeline.
input2_uri (str): Uri of the second video in the Cloud Storage bucket.
start_time_input2 (str): Start time, in fractional seconds ending in 's'
(e.g., '3.5s'), relative to the second input video timeline.
end_time_input2 (str): End time, in fractional seconds ending in 's'
(e.g., '15s'), relative to the second input video timeline.
output_uri (str): Uri of the video output folder in the Cloud Storage
bucket.
Returns:
The job resource.
"""
s1 = duration.Duration()
s1.FromJsonString(start_time_input1)
e1 = duration.Duration()
e1.FromJsonString(end_time_input1)
s2 = duration.Duration()
s2.FromJsonString(start_time_input2)
e2 = duration.Duration()
e2.FromJsonString(end_time_input2)
client = TranscoderServiceClient()
parent = f"projects/{project_id}/locations/{location}"
job = transcoder_v1.types.Job()
job.output_uri = output_uri
job.config = transcoder_v1.types.JobConfig(
inputs=[
transcoder_v1.types.Input(
key="input1",
uri=input1_uri,
),
transcoder_v1.types.Input(
key="input2",
uri=input2_uri,
),
],
edit_list=[
transcoder_v1.types.EditAtom(
key="atom1",
inputs=["input1"],
start_time_offset=s1,
end_time_offset=e1,
),
transcoder_v1.types.EditAtom(
key="atom2",
inputs=["input2"],
start_time_offset=s2,
end_time_offset=e2,
),
],
elementary_streams=[
transcoder_v1.types.ElementaryStream(
key="video-stream0",
video_stream=transcoder_v1.types.VideoStream(
h264=transcoder_v1.types.VideoStream.H264CodecSettings(
height_pixels=360,
width_pixels=640,
bitrate_bps=550000,
frame_rate=60,
),
),
),
transcoder_v1.types.ElementaryStream(
key="audio-stream0",
audio_stream=transcoder_v1.types.AudioStream(
codec="aac", bitrate_bps=64000
),
),
],
mux_streams=[
transcoder_v1.types.MuxStream(
key="sd",
container="mp4",
elementary_streams=["video-stream0", "audio-stream0"],
),
],
)
response = client.create_job(parent=parent, job=job)
print(f"Job: {response.name}")
return response
# [END transcoder_create_job_with_concatenated_inputs]
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--project_id", help="Your Cloud project ID.", required=True)
parser.add_argument(
"--location",
help="The location to start this job in.",
default="us-central1",
)
parser.add_argument(
"--input1_uri",
help="Uri of the first video in the Cloud Storage bucket.",
required=True,
)
parser.add_argument(
"--start_time_input1",
help="Start time, in fractional seconds ending in 's' (e.g., '1.1s'), "
+ "relative to the first input video timeline. Use this field to trim "
+ "content from the beginning of the first video.",
required=True,
)
parser.add_argument(
"--end_time_input1",
help="End time, in fractional seconds ending in 's' (e.g., '9.5s'), "
+ "relative to the first input video timeline. Use this field to trim "
+ "content from the end of the first video.",
required=True,
)
parser.add_argument(
"--input2_uri",
help="Uri of the second video in the Cloud Storage bucket.",
required=True,
)
parser.add_argument(
"--start_time_input2",
help="Start time, in fractional seconds ending in 's' (e.g., '1.1s'), "
+ "relative to the second input video timeline. Use this field to trim "
+ "content from the beginning of the second video.",
required=True,
)
parser.add_argument(
"--end_time_input2",
help="End time, in fractional seconds ending in 's' (e.g., '9.5s'), "
+ "relative to the second input video timeline. Use this field to trim "
+ "content from the end of the second video.",
required=True,
)
parser.add_argument(
"--output_uri",
help="Uri of the video output folder in the Cloud Storage bucket. "
+ "Must end in '/'.",
required=True,
)
args = parser.parse_args()
create_job_with_concatenated_inputs(
args.project_id,
args.location,
args.input1_uri,
args.start_time_input1,
args.end_time_input1,
args.input2_uri,
args.start_time_input2,
args.end_time_input2,
args.output_uri,
)