diff options
Diffstat (limited to 'src/opus_demo.c')
| -rw-r--r-- | src/opus_demo.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/opus_demo.c b/src/opus_demo.c index bccdf976..6bc06769 100644 --- a/src/opus_demo.c +++ b/src/opus_demo.c @@ -39,6 +39,9 @@ #include "opus_types.h" #include "opus_private.h" #include "opus_multistream.h" +#ifdef ENABLE_LOSSGEN +#include "lossgen.h" +#endif #define MAX_PACKET 1500 @@ -111,6 +114,9 @@ void print_usage( char* argv[] ) fprintf(stderr, "-forcemono : force mono encoding, even for stereo input\n" ); fprintf(stderr, "-dtx : enable SILK DTX\n" ); fprintf(stderr, "-loss <perc> : optimize for loss percentage and simulate packet loss, in percent (0-100); default: 0\n" ); +#ifdef ENABLE_LOSSGEN + fprintf(stderr, "-sim_loss <perc> : simulate realistic (bursty) packet loss from percentage, using generative model\n" ); +#endif fprintf(stderr, "-lossfile <file> : simulate packet loss, reading loss from file\n" ); fprintf(stderr, "-dred <frames> : add Deep REDundancy (in units of 10-ms frames)\n" ); } @@ -346,6 +352,10 @@ int main(int argc, char *argv[]) int forcechannels; int cvbr = 0; int packet_loss_perc; +#ifdef ENABLE_LOSSGEN + float lossgen_perc = -1.f; + LossGenState lossgen; +#endif opus_int32 count=0, count_act=0; int k; opus_int32 skip=0; @@ -555,6 +565,12 @@ int main(int argc, char *argv[]) } else if( strcmp( argv[ args ], "-loss" ) == 0 ) { packet_loss_perc = atoi( argv[ args + 1 ] ); args += 2; +#ifdef ENABLE_LOSSGEN + } else if( strcmp( argv[ args ], "-sim_loss" ) == 0 ) { + lossgen_perc = atof( argv[ args + 1 ] ); + lossgen_init(&lossgen); + args += 2; +#endif } else if( strcmp( argv[ args ], "-lossfile" ) == 0 ) { packet_loss_file = fopen( argv[ args + 1 ], "r" ); if (packet_loss_file == NULL) { @@ -933,6 +949,10 @@ int main(int argc, char *argv[]) if ( fscanf(packet_loss_file, "%d", &lost) != 1) { lost = 0; } +#ifdef ENABLE_LOSSGEN + } else if (lossgen_perc >= 0) { + lost = sample_loss(&lossgen, lossgen_perc*.01f); +#endif } else { lost = (packet_loss_perc>0) && (rand()%100 < packet_loss_perc); } |