| 646 | } |
| 647 | |
| 648 | static int encode_preinit_audio(AVCodecContext *avctx) |
| 649 | { |
| 650 | const AVCodec *c = avctx->codec; |
| 651 | const enum AVSampleFormat *sample_fmts; |
| 652 | const int *supported_samplerates; |
| 653 | const AVChannelLayout *ch_layouts; |
| 654 | int ret, i, num_sample_fmts, num_samplerates, num_ch_layouts; |
| 655 | |
| 656 | if (!av_get_sample_fmt_name(avctx->sample_fmt)) { |
| 657 | av_log(avctx, AV_LOG_ERROR, "Invalid audio sample format: %d\n", |
| 658 | avctx->sample_fmt); |
| 659 | return AVERROR(EINVAL); |
| 660 | } |
| 661 | |
| 662 | ret = avcodec_get_supported_config(avctx, NULL, AV_CODEC_CONFIG_SAMPLE_FORMAT, |
| 663 | 0, (const void **) &sample_fmts, |
| 664 | &num_sample_fmts); |
| 665 | if (ret < 0) |
| 666 | return ret; |
| 667 | if (sample_fmts) { |
| 668 | for (i = 0; i < num_sample_fmts; i++) { |
| 669 | if (avctx->sample_fmt == sample_fmts[i]) |
| 670 | break; |
| 671 | if (avctx->ch_layout.nb_channels == 1 && |
| 672 | av_get_planar_sample_fmt(avctx->sample_fmt) == |
| 673 | av_get_planar_sample_fmt(sample_fmts[i])) { |
| 674 | avctx->sample_fmt = sample_fmts[i]; |
| 675 | break; |
| 676 | } |
| 677 | } |
| 678 | if (i == num_sample_fmts) { |
| 679 | av_log(avctx, AV_LOG_ERROR, |
| 680 | "Specified sample format %s is not supported by the %s encoder\n", |
| 681 | av_get_sample_fmt_name(avctx->sample_fmt), c->name); |
| 682 | |
| 683 | av_log(avctx, AV_LOG_ERROR, "Supported sample formats:\n"); |
| 684 | for (int p = 0; sample_fmts[p] != AV_SAMPLE_FMT_NONE; p++) { |
| 685 | av_log(avctx, AV_LOG_ERROR, " %s\n", |
| 686 | av_get_sample_fmt_name(sample_fmts[p])); |
| 687 | } |
| 688 | |
| 689 | return AVERROR(EINVAL); |
| 690 | } |
| 691 | } |
| 692 | |
| 693 | ret = avcodec_get_supported_config(avctx, NULL, AV_CODEC_CONFIG_SAMPLE_RATE, |
| 694 | 0, (const void **) &supported_samplerates, |
| 695 | &num_samplerates); |
| 696 | if (ret < 0) |
| 697 | return ret; |
| 698 | if (supported_samplerates) { |
| 699 | for (i = 0; i < num_samplerates; i++) |
| 700 | if (avctx->sample_rate == supported_samplerates[i]) |
| 701 | break; |
| 702 | if (i == num_samplerates) { |
| 703 | av_log(avctx, AV_LOG_ERROR, |
| 704 | "Specified sample rate %d is not supported by the %s encoder\n", |
| 705 | avctx->sample_rate, c->name); |
no test coverage detected