diff options
Diffstat (limited to 'src/odr-audioenc.cpp')
| -rw-r--r-- | src/odr-audioenc.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/odr-audioenc.cpp b/src/odr-audioenc.cpp index 84218c8..edb98f7 100644 --- a/src/odr-audioenc.cpp +++ b/src/odr-audioenc.cpp @@ -53,6 +53,7 @@ #include "JackInput.h" #include "VLCInput.h" #include "SampleQueue.h" +#include "AACDecoder.h" #include "zmq.hpp" #include "common.h" #include "wavfile.h" @@ -177,6 +178,7 @@ void usage(const char* name) " --sbr Force the usage of SBR (HE-AAC)\n" " --ps Force the usage of SBR and PS (HE-AACv2)\n" " -B, --bandwidth=VALUE Set the AAC encoder bandwidth to VALUE [Hz].\n" + " --decode=FILE Decode the AAC back to a wav file (loopback test).\n" " Output and pad parameters:\n" " -o, --output=URI Output ZMQ uri. (e.g. 'tcp://localhost:9000')\n" " -or- Output file uri. (e.g. 'file.dabp')\n" @@ -419,6 +421,8 @@ int main(int argc, char *argv[]) AACENC_InfoStruct info = { 0 }; int aot = AOT_NONE; + std::string decode_wavfilename; + std::string dab_channel_mode; int dab_psy_model = 1; std::deque<uint8_t> toolame_output_buffer; @@ -454,6 +458,7 @@ int main(int argc, char *argv[]) {"dabmode", required_argument, 0, 4 }, {"dabpsy", required_argument, 0, 5 }, {"device", required_argument, 0, 'd'}, + {"decode", required_argument, 0, 6 }, {"format", required_argument, 0, 'f'}, {"input", required_argument, 0, 'i'}, {"jack", required_argument, 0, 'j'}, @@ -528,6 +533,9 @@ int main(int argc, char *argv[]) case 5: // DAB psy model dab_psy_model = std::stoi(optarg); break; + case 6: // Enable loopback decoder for AAC + decode_wavfilename = optarg; + break; case 'a': selected_encoder = encoder_selection_t::toolame_dab; break; @@ -756,6 +764,7 @@ int main(int argc, char *argv[]) vec_u8 input_buf; HANDLE_AACENCODER encoder; + std::unique_ptr<AACDecoder> decoder; if (selected_encoder == encoder_selection_t::fdk_dabplus) { int subchannel_index = bitrate / 8; @@ -777,6 +786,10 @@ int main(int argc, char *argv[]) input_size); input_buf.resize(input_size); + + if (not decode_wavfilename.empty()) { + decoder.reset(new AACDecoder(decode_wavfilename.c_str())); + } } else if (selected_encoder == encoder_selection_t::toolame_dab) { int err = toolame_init(); @@ -821,6 +834,11 @@ int main(int argc, char *argv[]) } input_buf.resize(channels * 1152 * BYTES_PER_SAMPLE); + + if (not decode_wavfilename.empty()) { + fprintf(stderr, "--decode not supported for DAB\n"); + return 1; + } } /* We assume that we need to call the encoder @@ -1225,6 +1243,16 @@ int main(int argc, char *argv[]) } } + if (numOutBytes != 0 and decoder) { + try { + decoder->decode_frame(outbuf.data(), numOutBytes); + } + catch (std::runtime_error &e) { + fprintf(stderr, "Decoding failed with: %s\n", e.what()); + return 1; + } + } + /* Check if the encoder has generated output data. * DAB+ requires RS encoding, which is not done in ODR-DabMux and not necessary * for DAB. |