diff options
| -rw-r--r-- | src/odr-audioenc.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/odr-audioenc.cpp b/src/odr-audioenc.cpp index bcb74de..0f015a2 100644 --- a/src/odr-audioenc.cpp +++ b/src/odr-audioenc.cpp @@ -178,6 +178,7 @@ void usage(const char* name) { " --aaclc Force the usage of AAC-LC (no SBR, no PS)\n" " --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" " 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" @@ -201,12 +202,13 @@ void usage(const char* name) { * * \return 0 on success */ -int prepare_aac_encoder( +static int prepare_aac_encoder( HANDLE_AACENCODER *encoder, int subchannel_index, int channels, int sample_rate, int afterburner, + uint32_t bandwidth, int *aot) { CHANNEL_MODE mode; @@ -288,10 +290,22 @@ int prepare_aac_encoder( if (!afterburner) { fprintf(stderr, "Warning: Afterburned disabled!\n"); } + + if (bandwidth > 0) { + fprintf(stderr, "Setting bandwidth is %d\n", bandwidth); + if (aacEncoder_SetParam(*encoder, AACENC_BANDWIDTH, bandwidth) != AACENC_OK) { + fprintf(stderr, "Unable to set bandwidth mode\n"); + return 1; + } + } if (aacEncEncode(*encoder, NULL, NULL, NULL, NULL) != AACENC_OK) { fprintf(stderr, "Unable to initialize the encoder\n"); return 1; } + + uint32_t bw = aacEncoder_GetParam(*encoder, AACENC_BANDWIDTH); + fprintf(stderr, "Bandwidth is %d\n", bw); + return 0; } @@ -401,6 +415,7 @@ int main(int argc, char *argv[]) int sample_rate=48000, channels=2; void *rs_handler = NULL; bool afterburner = true; + uint32_t bandwidth = 0; bool inFifoSilence = false; bool drift_compensation = false; AACENC_InfoStruct info = { 0 }; @@ -436,6 +451,7 @@ int main(int argc, char *argv[]) const struct option longopts[] = { {"bitrate", required_argument, 0, 'b'}, + {"bandwidth", required_argument, 0, 'B'}, {"channels", required_argument, 0, 'c'}, {"dabmode", required_argument, 0, 4 }, {"dabpsy", required_argument, 0, 5 }, @@ -488,7 +504,7 @@ int main(int argc, char *argv[]) int index; while(ch != -1) { - ch = getopt_long(argc, argv, "aAhDlVb:c:f:i:j:k:L:o:r:d:p:P:s:v:w:Wg:C:", longopts, &index); + ch = getopt_long(argc, argv, "aAhDlVb:B:c:f:i:j:k:L:o:r:d:p:P:s:v:w:Wg:C:", longopts, &index); switch (ch) { case 0: // AAC-LC aot = AOT_DABPLUS_AAC_LC; @@ -515,6 +531,9 @@ int main(int argc, char *argv[]) case 'b': bitrate = atoi(optarg); break; + case 'B': + bandwidth = std::stoi(optarg); + break; case 'c': channels = atoi(optarg); break; @@ -731,7 +750,7 @@ int main(int argc, char *argv[]) if (selected_encoder == encoder_selection_t::fdk_dabplus) { int subchannel_index = bitrate / 8; if (prepare_aac_encoder(&encoder, subchannel_index, channels, - sample_rate, afterburner, &aot) != 0) { + sample_rate, afterburner, bandwidth, &aot) != 0) { fprintf(stderr, "Encoder preparation failed\n"); return 1; } |