| 424 | } |
| 425 | |
| 426 | static void get_packets( hb_work_object_t * w, hb_buffer_list_t * list ) |
| 427 | { |
| 428 | hb_work_private_t * pv = w->private_data; |
| 429 | hb_audio_t * audio = w->audio; |
| 430 | |
| 431 | while (1) |
| 432 | { |
| 433 | // Prepare output packet |
| 434 | int ret; |
| 435 | hb_buffer_t * out; |
| 436 | |
| 437 | ret = avcodec_receive_packet(pv->context, pv->pkt); |
| 438 | if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) |
| 439 | { |
| 440 | break; |
| 441 | } |
| 442 | if (ret < 0) |
| 443 | { |
| 444 | hb_log("encavcodecaudio: avcodec_receive_packet failed"); |
| 445 | break; |
| 446 | } |
| 447 | |
| 448 | out = hb_buffer_init(pv->pkt->size); |
| 449 | memcpy(out->data, pv->pkt->data, out->size); |
| 450 | |
| 451 | // FIXME: On windows builds, there is an upstream bug in the lame |
| 452 | // encoder that causes an extra output packet that has the same |
| 453 | // timestamp as the second to last packet. This causes an error |
| 454 | // during muxing. Work around it by dropping such packets here. |
| 455 | // See: https://github.com/HandBrake/HandBrake/issues/726 |
| 456 | if (pv->pkt->pts > pv->last_pts) |
| 457 | { |
| 458 | // The output pts from libav is in context->time_base. Convert it |
| 459 | // back to our timebase. |
| 460 | out->s.start = av_rescale_q(pv->pkt->pts, pv->context->time_base, |
| 461 | (AVRational){1, 90000}); |
| 462 | out->s.duration = (double)90000 * pv->samples_per_frame / |
| 463 | audio->config.out.samplerate; |
| 464 | out->s.stop = out->s.start + out->s.duration; |
| 465 | out->s.type = AUDIO_BUF; |
| 466 | out->s.frametype = HB_FRAME_AUDIO; |
| 467 | |
| 468 | hb_buffer_list_append(list, out); |
| 469 | pv->last_pts = pv->pkt->pts; |
| 470 | } |
| 471 | av_packet_unref(pv->pkt); |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | static void Encode(hb_work_object_t *w, hb_buffer_list_t *list) |
| 476 | { |
no test coverage detected