clipper/proto/media_set.proto

syntax = "proto3";
package media_set;

option go_package = "pb/media_set";

import "google/protobuf/duration.proto";

// TODO: use uints where appropriate.

message MediaSet {
  string id = 1;
  string youtube_id = 2;
  string title = 12;
  string description = 13;
  string author = 14;

  int32 audio_channels = 3;
  int64 audio_approx_frames = 4;
  int64 audio_frames = 5;
  int32 audio_sample_rate = 6;
  int32 audio_youtube_itag = 7;
  string audio_mime_type = 8;

  google.protobuf.Duration video_duration = 9;
  int32 video_youtube_itag = 10;
  string video_mime_type = 11;
};

message GetRequest {
  string youtube_id = 1;
}

message GetPeaksRequest {
  string id = 1;
  int32 num_bins = 2;
}

message GetPeaksProgress {
  repeated int32 peaks = 1;
  float percent_complete = 2;
  string url = 3;
  int64 audio_frames = 4;
}

message GetPeaksForSegmentRequest {
  string id = 1;
  int32 num_bins = 2;
  int64 start_frame = 3;
  int64 end_frame = 4;
}

message GetPeaksForSegmentResponse {
  repeated int32 peaks = 1;
}

enum AudioFormat {
  WAV = 0;
  MP3 = 1;
}

message GetAudioSegmentRequest {
  string id = 1;
  int64 start_frame = 2;
  int64 end_frame = 3;
  AudioFormat format = 4;
}

message GetAudioSegmentProgress {
  float percent_complete = 3;
  bytes audio_data = 4; 
}

message GetVideoRequest {
  string id = 1;
}

message GetVideoProgress {
  float percent_complete = 1;
  string url = 2;
}

message GetVideoThumbnailRequest {
  string id = 1;
}

message GetVideoThumbnailResponse {
  bytes image = 1;
  int32 width = 2;
  int32 height = 3;
}

service MediaSetService {
  rpc Get(GetRequest) returns (MediaSet) {}
  rpc GetPeaks(GetPeaksRequest) returns (stream GetPeaksProgress) {}
  rpc GetPeaksForSegment(GetPeaksForSegmentRequest) returns (GetPeaksForSegmentResponse) {}
  rpc GetAudioSegment(GetAudioSegmentRequest) returns (stream GetAudioSegmentProgress) {}
  rpc GetVideo(GetVideoRequest) returns (stream GetVideoProgress) {}
  rpc GetVideoThumbnail(GetVideoThumbnailRequest) returns (GetVideoThumbnailResponse) {}
}