| 255 | } |
| 256 | |
| 257 | virtual bool process( |
| 258 | const short* input_buffer, |
| 259 | int input_frame_count) |
| 260 | { |
| 261 | if (start_frame_ != -1) { |
| 262 | return true; |
| 263 | } |
| 264 | |
| 265 | for (int i = 0; i < input_frame_count * channels_; ++i) { |
| 266 | if (input_buffer[i] != 0) { |
| 267 | start_frame_ = frame_count_ + i; |
| 268 | break; |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | frame_count_ += input_frame_count; |
| 273 | |
| 274 | return true; |
| 275 | } |
| 276 | |
| 277 | virtual void done() |
| 278 | { |