diff options
Diffstat (limited to 'drivers/opus/opus_demo.c')
| -rw-r--r-- | drivers/opus/opus_demo.c | 885 |
1 files changed, 0 insertions, 885 deletions
diff --git a/drivers/opus/opus_demo.c b/drivers/opus/opus_demo.c deleted file mode 100644 index a0c5a5f862..0000000000 --- a/drivers/opus/opus_demo.c +++ /dev/null @@ -1,885 +0,0 @@ -/* Copyright (c) 2007-2008 CSIRO - Copyright (c) 2007-2009 Xiph.Org Foundation - Written by Jean-Marc Valin */ -/* - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - - Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - - Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER - OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#ifdef OPUS_ENABLED -#include "opus/opus_config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <math.h> -#include <string.h> -#include "opus/opus.h" -#include "opus/silk/debug.h" -#include "opus/opus_types.h" -#include "opus/opus_private.h" -#include "opus/opus_multistream.h" - -#define MAX_PACKET 1500 - -void print_usage( char* argv[] ) -{ - fprintf(stderr, "Usage: %s [-e] <application> <sampling rate (Hz)> <channels (1/2)> " - "<bits per second> [options] <input> <output>\n", argv[0]); - fprintf(stderr, " %s -d <sampling rate (Hz)> <channels (1/2)> " - "[options] <input> <output>\n\n", argv[0]); - fprintf(stderr, "mode: voip | audio | restricted-lowdelay\n" ); - fprintf(stderr, "options:\n" ); - fprintf(stderr, "-e : only runs the encoder (output the bit-stream)\n" ); - fprintf(stderr, "-d : only runs the decoder (reads the bit-stream as input)\n" ); - fprintf(stderr, "-cbr : enable constant bitrate; default: variable bitrate\n" ); - fprintf(stderr, "-cvbr : enable constrained variable bitrate; default: unconstrained\n" ); - fprintf(stderr, "-variable-duration : enable frames of variable duration (experts only); default: disabled\n" ); - fprintf(stderr, "-bandwidth <NB|MB|WB|SWB|FB> : audio bandwidth (from narrowband to fullband); default: sampling rate\n" ); - fprintf(stderr, "-framesize <2.5|5|10|20|40|60> : frame size in ms; default: 20 \n" ); - fprintf(stderr, "-max_payload <bytes> : maximum payload size in bytes, default: 1024\n" ); - fprintf(stderr, "-complexity <comp> : complexity, 0 (lowest) ... 10 (highest); default: 10\n" ); - fprintf(stderr, "-inbandfec : enable SILK inband FEC\n" ); - fprintf(stderr, "-forcemono : force mono encoding, even for stereo input\n" ); - fprintf(stderr, "-dtx : enable SILK DTX\n" ); - fprintf(stderr, "-loss <perc> : simulate packet loss, in percent (0-100); default: 0\n" ); -} - -static void int_to_char(opus_uint32 i, unsigned char ch[4]) -{ - ch[0] = i>>24; - ch[1] = (i>>16)&0xFF; - ch[2] = (i>>8)&0xFF; - ch[3] = i&0xFF; -} - -static opus_uint32 char_to_int(unsigned char ch[4]) -{ - return ((opus_uint32)ch[0]<<24) | ((opus_uint32)ch[1]<<16) - | ((opus_uint32)ch[2]<< 8) | (opus_uint32)ch[3]; -} - -static void check_encoder_option(int decode_only, const char *opt) -{ - if (decode_only) - { - fprintf(stderr, "option %s is only for encoding\n", opt); - exit(EXIT_FAILURE); - } -} - -static const int silk8_test[][4] = { - {MODE_SILK_ONLY, OPUS_BANDWIDTH_NARROWBAND, 960*3, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_NARROWBAND, 960*2, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_NARROWBAND, 960, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_NARROWBAND, 480, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_NARROWBAND, 960*3, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_NARROWBAND, 960*2, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_NARROWBAND, 960, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_NARROWBAND, 480, 2} -}; - -static const int silk12_test[][4] = { - {MODE_SILK_ONLY, OPUS_BANDWIDTH_MEDIUMBAND, 960*3, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_MEDIUMBAND, 960*2, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_MEDIUMBAND, 960, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_MEDIUMBAND, 480, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_MEDIUMBAND, 960*3, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_MEDIUMBAND, 960*2, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_MEDIUMBAND, 960, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_MEDIUMBAND, 480, 2} -}; - -static const int silk16_test[][4] = { - {MODE_SILK_ONLY, OPUS_BANDWIDTH_WIDEBAND, 960*3, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_WIDEBAND, 960*2, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_WIDEBAND, 960, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_WIDEBAND, 480, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_WIDEBAND, 960*3, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_WIDEBAND, 960*2, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_WIDEBAND, 960, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_WIDEBAND, 480, 2} -}; - -static const int hybrid24_test[][4] = { - {MODE_SILK_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 960, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 480, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 960, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 480, 2} -}; - -static const int hybrid48_test[][4] = { - {MODE_SILK_ONLY, OPUS_BANDWIDTH_FULLBAND, 960, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_FULLBAND, 480, 1}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_FULLBAND, 960, 2}, - {MODE_SILK_ONLY, OPUS_BANDWIDTH_FULLBAND, 480, 2} -}; - -static const int celt_test[][4] = { - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 960, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 960, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_WIDEBAND, 960, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_NARROWBAND, 960, 1}, - - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 480, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 480, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_WIDEBAND, 480, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_NARROWBAND, 480, 1}, - - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 240, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 240, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_WIDEBAND, 240, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_NARROWBAND, 240, 1}, - - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 120, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 120, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_WIDEBAND, 120, 1}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_NARROWBAND, 120, 1}, - - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 960, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 960, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_WIDEBAND, 960, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_NARROWBAND, 960, 2}, - - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 480, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 480, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_WIDEBAND, 480, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_NARROWBAND, 480, 2}, - - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 240, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 240, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_WIDEBAND, 240, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_NARROWBAND, 240, 2}, - - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 120, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_SUPERWIDEBAND, 120, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_WIDEBAND, 120, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_NARROWBAND, 120, 2}, - -}; - -static const int celt_hq_test[][4] = { - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 960, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 480, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 240, 2}, - {MODE_CELT_ONLY, OPUS_BANDWIDTH_FULLBAND, 120, 2}, -}; - -#if 0 /* This is a hack that replaces the normal encoder/decoder with the multistream version */ -#define OpusEncoder OpusMSEncoder -#define OpusDecoder OpusMSDecoder -#define opus_encode opus_multistream_encode -#define opus_decode opus_multistream_decode -#define opus_encoder_ctl opus_multistream_encoder_ctl -#define opus_decoder_ctl opus_multistream_decoder_ctl -#define opus_encoder_create ms_opus_encoder_create -#define opus_decoder_create ms_opus_decoder_create -#define opus_encoder_destroy opus_multistream_encoder_destroy -#define opus_decoder_destroy opus_multistream_decoder_destroy - -static OpusEncoder *ms_opus_encoder_create(opus_int32 Fs, int channels, int application, int *error) -{ - int streams, coupled_streams; - unsigned char mapping[256]; - return (OpusEncoder *)opus_multistream_surround_encoder_create(Fs, channels, 1, &streams, &coupled_streams, mapping, application, error); -} -static OpusDecoder *ms_opus_decoder_create(opus_int32 Fs, int channels, int *error) -{ - int streams; - int coupled_streams; - unsigned char mapping[256]={0,1}; - streams = 1; - coupled_streams = channels==2; - return (OpusDecoder *)opus_multistream_decoder_create(Fs, channels, streams, coupled_streams, mapping, error); -} -#endif - -int main(int argc, char *argv[]) -{ - int err; - char *inFile, *outFile; - FILE *fin, *fout; - OpusEncoder *enc=NULL; - OpusDecoder *dec=NULL; - int args; - int len[2]; - int frame_size, channels; - opus_int32 bitrate_bps=0; - unsigned char *data[2]; - unsigned char *fbytes; - opus_int32 sampling_rate; - int use_vbr; - int max_payload_bytes; - int complexity; - int use_inbandfec; - int use_dtx; - int forcechannels; - int cvbr = 0; - int packet_loss_perc; - opus_int32 count=0, count_act=0; - int k; - opus_int32 skip=0; - int stop=0; - short *in, *out; - int application=OPUS_APPLICATION_AUDIO; - double bits=0.0, bits_max=0.0, bits_act=0.0, bits2=0.0, nrg; - double tot_samples=0; - opus_uint64 tot_in, tot_out; - int bandwidth=-1; - const char *bandwidth_string; - int lost = 0, lost_prev = 1; - int toggle = 0; - opus_uint32 enc_final_range[2]; - opus_uint32 dec_final_range; - int encode_only=0, decode_only=0; - int max_frame_size = 960*6; - int curr_read=0; - int sweep_bps = 0; - int random_framesize=0, newsize=0, delayed_celt=0; - int sweep_max=0, sweep_min=0; - int random_fec=0; - const int (*mode_list)[4]=NULL; - int nb_modes_in_list=0; - int curr_mode=0; - int curr_mode_count=0; - int mode_switch_time = 48000; - int nb_encoded=0; - int remaining=0; - int variable_duration=OPUS_FRAMESIZE_ARG; - int delayed_decision=0; - - if (argc < 5 ) - { - print_usage( argv ); - return EXIT_FAILURE; - } - - tot_in=tot_out=0; - fprintf(stderr, "%s\n", opus_get_version_string()); - - args = 1; - if (strcmp(argv[args], "-e")==0) - { - encode_only = 1; - args++; - } else if (strcmp(argv[args], "-d")==0) - { - decode_only = 1; - args++; - } - if (!decode_only && argc < 7 ) - { - print_usage( argv ); - return EXIT_FAILURE; - } - - if (!decode_only) - { - if (strcmp(argv[args], "voip")==0) - application = OPUS_APPLICATION_VOIP; - else if (strcmp(argv[args], "restricted-lowdelay")==0) - application = OPUS_APPLICATION_RESTRICTED_LOWDELAY; - else if (strcmp(argv[args], "audio")!=0) { - fprintf(stderr, "unknown application: %s\n", argv[args]); - print_usage(argv); - return EXIT_FAILURE; - } - args++; - } - sampling_rate = (opus_int32)atol(argv[args]); - args++; - - if (sampling_rate != 8000 && sampling_rate != 12000 - && sampling_rate != 16000 && sampling_rate != 24000 - && sampling_rate != 48000) - { - fprintf(stderr, "Supported sampling rates are 8000, 12000, " - "16000, 24000 and 48000.\n"); - return EXIT_FAILURE; - } - frame_size = sampling_rate/50; - - channels = atoi(argv[args]); - args++; - - if (channels < 1 || channels > 2) - { - fprintf(stderr, "Opus_demo supports only 1 or 2 channels.\n"); - return EXIT_FAILURE; - } - - if (!decode_only) - { - bitrate_bps = (opus_int32)atol(argv[args]); - args++; - } - - /* defaults: */ - use_vbr = 1; - bandwidth = OPUS_AUTO; - max_payload_bytes = MAX_PACKET; - complexity = 10; - use_inbandfec = 0; - forcechannels = OPUS_AUTO; - use_dtx = 0; - packet_loss_perc = 0; - max_frame_size = 2*48000; - curr_read=0; - - while( args < argc - 2 ) { - /* process command line options */ - if( strcmp( argv[ args ], "-cbr" ) == 0 ) { - check_encoder_option(decode_only, "-cbr"); - use_vbr = 0; - args++; - } else if( strcmp( argv[ args ], "-bandwidth" ) == 0 ) { - check_encoder_option(decode_only, "-bandwidth"); - if (strcmp(argv[ args + 1 ], "NB")==0) - bandwidth = OPUS_BANDWIDTH_NARROWBAND; - else if (strcmp(argv[ args + 1 ], "MB")==0) - bandwidth = OPUS_BANDWIDTH_MEDIUMBAND; - else if (strcmp(argv[ args + 1 ], "WB")==0) - bandwidth = OPUS_BANDWIDTH_WIDEBAND; - else if (strcmp(argv[ args + 1 ], "SWB")==0) - bandwidth = OPUS_BANDWIDTH_SUPERWIDEBAND; - else if (strcmp(argv[ args + 1 ], "FB")==0) - bandwidth = OPUS_BANDWIDTH_FULLBAND; - else { - fprintf(stderr, "Unknown bandwidth %s. " - "Supported are NB, MB, WB, SWB, FB.\n", - argv[ args + 1 ]); - return EXIT_FAILURE; - } - args += 2; - } else if( strcmp( argv[ args ], "-framesize" ) == 0 ) { - check_encoder_option(decode_only, "-framesize"); - if (strcmp(argv[ args + 1 ], "2.5")==0) - frame_size = sampling_rate/400; - else if (strcmp(argv[ args + 1 ], "5")==0) - frame_size = sampling_rate/200; - else if (strcmp(argv[ args + 1 ], "10")==0) - frame_size = sampling_rate/100; - else if (strcmp(argv[ args + 1 ], "20")==0) - frame_size = sampling_rate/50; - else if (strcmp(argv[ args + 1 ], "40")==0) - frame_size = sampling_rate/25; - else if (strcmp(argv[ args + 1 ], "60")==0) - frame_size = 3*sampling_rate/50; - else { - fprintf(stderr, "Unsupported frame size: %s ms. " - "Supported are 2.5, 5, 10, 20, 40, 60.\n", - argv[ args + 1 ]); - return EXIT_FAILURE; - } - args += 2; - } else if( strcmp( argv[ args ], "-max_payload" ) == 0 ) { - check_encoder_option(decode_only, "-max_payload"); - max_payload_bytes = atoi( argv[ args + 1 ] ); - args += 2; - } else if( strcmp( argv[ args ], "-complexity" ) == 0 ) { - check_encoder_option(decode_only, "-complexity"); - complexity = atoi( argv[ args + 1 ] ); - args += 2; - } else if( strcmp( argv[ args ], "-inbandfec" ) == 0 ) { - use_inbandfec = 1; - args++; - } else if( strcmp( argv[ args ], "-forcemono" ) == 0 ) { - check_encoder_option(decode_only, "-forcemono"); - forcechannels = 1; - args++; - } else if( strcmp( argv[ args ], "-cvbr" ) == 0 ) { - check_encoder_option(decode_only, "-cvbr"); - cvbr = 1; - args++; - } else if( strcmp( argv[ args ], "-variable-duration" ) == 0 ) { - check_encoder_option(decode_only, "-variable-duration"); - variable_duration = OPUS_FRAMESIZE_VARIABLE; - args++; - } else if( strcmp( argv[ args ], "-delayed-decision" ) == 0 ) { - check_encoder_option(decode_only, "-delayed-decision"); - delayed_decision = 1; - args++; - } else if( strcmp( argv[ args ], "-dtx") == 0 ) { - check_encoder_option(decode_only, "-dtx"); - use_dtx = 1; - args++; - } else if( strcmp( argv[ args ], "-loss" ) == 0 ) { - packet_loss_perc = atoi( argv[ args + 1 ] ); - args += 2; - } else if( strcmp( argv[ args ], "-sweep" ) == 0 ) { - check_encoder_option(decode_only, "-sweep"); - sweep_bps = atoi( argv[ args + 1 ] ); - args += 2; - } else if( strcmp( argv[ args ], "-random_framesize" ) == 0 ) { - check_encoder_option(decode_only, "-random_framesize"); - random_framesize = 1; - args++; - } else if( strcmp( argv[ args ], "-sweep_max" ) == 0 ) { - check_encoder_option(decode_only, "-sweep_max"); - sweep_max = atoi( argv[ args + 1 ] ); - args += 2; - } else if( strcmp( argv[ args ], "-random_fec" ) == 0 ) { - check_encoder_option(decode_only, "-random_fec"); - random_fec = 1; - args++; - } else if( strcmp( argv[ args ], "-silk8k_test" ) == 0 ) { - check_encoder_option(decode_only, "-silk8k_test"); - mode_list = silk8_test; - nb_modes_in_list = 8; - args++; - } else if( strcmp( argv[ args ], "-silk12k_test" ) == 0 ) { - check_encoder_option(decode_only, "-silk12k_test"); - mode_list = silk12_test; - nb_modes_in_list = 8; - args++; - } else if( strcmp( argv[ args ], "-silk16k_test" ) == 0 ) { - check_encoder_option(decode_only, "-silk16k_test"); - mode_list = silk16_test; - nb_modes_in_list = 8; - args++; - } else if( strcmp( argv[ args ], "-hybrid24k_test" ) == 0 ) { - check_encoder_option(decode_only, "-hybrid24k_test"); - mode_list = hybrid24_test; - nb_modes_in_list = 4; - args++; - } else if( strcmp( argv[ args ], "-hybrid48k_test" ) == 0 ) { - check_encoder_option(decode_only, "-hybrid48k_test"); - mode_list = hybrid48_test; - nb_modes_in_list = 4; - args++; - } else if( strcmp( argv[ args ], "-celt_test" ) == 0 ) { - check_encoder_option(decode_only, "-celt_test"); - mode_list = celt_test; - nb_modes_in_list = 32; - args++; - } else if( strcmp( argv[ args ], "-celt_hq_test" ) == 0 ) { - check_encoder_option(decode_only, "-celt_hq_test"); - mode_list = celt_hq_test; - nb_modes_in_list = 4; - args++; - } else { - printf( "Error: unrecognized setting: %s\n\n", argv[ args ] ); - print_usage( argv ); - return EXIT_FAILURE; - } - } - - if (sweep_max) - sweep_min = bitrate_bps; - - if (max_payload_bytes < 0 || max_payload_bytes > MAX_PACKET) - { - fprintf (stderr, "max_payload_bytes must be between 0 and %d\n", - MAX_PACKET); - return EXIT_FAILURE; - } - - inFile = argv[argc-2]; - fin = fopen(inFile, "rb"); - if (!fin) - { - fprintf (stderr, "Could not open input file %s\n", argv[argc-2]); - return EXIT_FAILURE; - } - if (mode_list) - { - int size; - fseek(fin, 0, SEEK_END); - size = ftell(fin); - fprintf(stderr, "File size is %d bytes\n", size); - fseek(fin, 0, SEEK_SET); - mode_switch_time = size/sizeof(short)/channels/nb_modes_in_list; - fprintf(stderr, "Switching mode every %d samples\n", mode_switch_time); - } - - outFile = argv[argc-1]; - fout = fopen(outFile, "wb+"); - if (!fout) - { - fprintf (stderr, "Could not open output file %s\n", argv[argc-1]); - fclose(fin); - return EXIT_FAILURE; - } - - if (!decode_only) - { - enc = opus_encoder_create(sampling_rate, channels, application, &err); - if (err != OPUS_OK) - { - fprintf(stderr, "Cannot create encoder: %s\n", opus_strerror(err)); - fclose(fin); - fclose(fout); - return EXIT_FAILURE; - } - opus_encoder_ctl(enc, OPUS_SET_BITRATE(bitrate_bps)); - opus_encoder_ctl(enc, OPUS_SET_BANDWIDTH(bandwidth)); - opus_encoder_ctl(enc, OPUS_SET_VBR(use_vbr)); - opus_encoder_ctl(enc, OPUS_SET_VBR_CONSTRAINT(cvbr)); - opus_encoder_ctl(enc, OPUS_SET_COMPLEXITY(complexity)); - opus_encoder_ctl(enc, OPUS_SET_INBAND_FEC(use_inbandfec)); - opus_encoder_ctl(enc, OPUS_SET_FORCE_CHANNELS(forcechannels)); - opus_encoder_ctl(enc, OPUS_SET_DTX(use_dtx)); - opus_encoder_ctl(enc, OPUS_SET_PACKET_LOSS_PERC(packet_loss_perc)); - - opus_encoder_ctl(enc, OPUS_GET_LOOKAHEAD(&skip)); - opus_encoder_ctl(enc, OPUS_SET_LSB_DEPTH(16)); - opus_encoder_ctl(enc, OPUS_SET_EXPERT_FRAME_DURATION(variable_duration)); - } - if (!encode_only) - { - dec = opus_decoder_create(sampling_rate, channels, &err); - if (err != OPUS_OK) - { - fprintf(stderr, "Cannot create decoder: %s\n", opus_strerror(err)); - fclose(fin); - fclose(fout); - return EXIT_FAILURE; - } - } - - - switch(bandwidth) - { - case OPUS_BANDWIDTH_NARROWBAND: - bandwidth_string = "narrowband"; - break; - case OPUS_BANDWIDTH_MEDIUMBAND: - bandwidth_string = "mediumband"; - break; - case OPUS_BANDWIDTH_WIDEBAND: - bandwidth_string = "wideband"; - break; - case OPUS_BANDWIDTH_SUPERWIDEBAND: - bandwidth_string = "superwideband"; - break; - case OPUS_BANDWIDTH_FULLBAND: - bandwidth_string = "fullband"; - break; - case OPUS_AUTO: - bandwidth_string = "auto"; - break; - default: - bandwidth_string = "unknown"; - break; - } - - if (decode_only) - fprintf(stderr, "Decoding with %ld Hz output (%d channels)\n", - (long)sampling_rate, channels); - else - fprintf(stderr, "Encoding %ld Hz input at %.3f kb/s " - "in %s mode with %d-sample frames.\n", - (long)sampling_rate, bitrate_bps*0.001, - bandwidth_string, frame_size); - - in = (short*)malloc(max_frame_size*channels*sizeof(short)); - out = (short*)malloc(max_frame_size*channels*sizeof(short)); - fbytes = (unsigned char*)malloc(max_frame_size*channels*sizeof(short)); - data[0] = (unsigned char*)calloc(max_payload_bytes,sizeof(char)); - if ( use_inbandfec ) { - data[1] = (unsigned char*)calloc(max_payload_bytes,sizeof(char)); - } - if(delayed_decision) - { - if (variable_duration!=OPUS_FRAMESIZE_VARIABLE) - { - if (frame_size==sampling_rate/400) - variable_duration = OPUS_FRAMESIZE_2_5_MS; - else if (frame_size==sampling_rate/200) - variable_duration = OPUS_FRAMESIZE_5_MS; - else if (frame_size==sampling_rate/100) - variable_duration = OPUS_FRAMESIZE_10_MS; - else if (frame_size==sampling_rate/50) - variable_duration = OPUS_FRAMESIZE_20_MS; - else if (frame_size==sampling_rate/25) - variable_duration = OPUS_FRAMESIZE_40_MS; - else - variable_duration = OPUS_FRAMESIZE_60_MS; - opus_encoder_ctl(enc, OPUS_SET_EXPERT_FRAME_DURATION(variable_duration)); - } - frame_size = 2*48000; - } - while (!stop) - { - if (delayed_celt) - { - frame_size = newsize; - delayed_celt = 0; - } else if (random_framesize && rand()%20==0) - { - newsize = rand()%6; - switch(newsize) - { - case 0: newsize=sampling_rate/400; break; - case 1: newsize=sampling_rate/200; break; - case 2: newsize=sampling_rate/100; break; - case 3: newsize=sampling_rate/50; break; - case 4: newsize=sampling_rate/25; break; - case 5: newsize=3*sampling_rate/50; break; - } - while (newsize < sampling_rate/25 && bitrate_bps-fabs(sweep_bps) <= 3*12*sampling_rate/newsize) - newsize*=2; - if (newsize < sampling_rate/100 && frame_size >= sampling_rate/100) - { - opus_encoder_ctl(enc, OPUS_SET_FORCE_MODE(MODE_CELT_ONLY)); - delayed_celt=1; - } else { - frame_size = newsize; - } - } - if (random_fec && rand()%30==0) - { - opus_encoder_ctl(enc, OPUS_SET_INBAND_FEC(rand()%4==0)); - } - if (decode_only) - { - unsigned char ch[4]; - err = fread(ch, 1, 4, fin); - if (feof(fin)) - break; - len[toggle] = char_to_int(ch); - if (len[toggle]>max_payload_bytes || len[toggle]<0) - { - fprintf(stderr, "Invalid payload length: %d\n",len[toggle]); - break; - } - err = fread(ch, 1, 4, fin); - enc_final_range[toggle] = char_to_int(ch); - err = fread(data[toggle], 1, len[toggle], fin); - if (err<len[toggle]) - { - fprintf(stderr, "Ran out of input, " - "expecting %d bytes got %d\n", - len[toggle],err); - break; - } - } else { - int i; - if (mode_list!=NULL) - { - opus_encoder_ctl(enc, OPUS_SET_BANDWIDTH(mode_list[curr_mode][1])); - opus_encoder_ctl(enc, OPUS_SET_FORCE_MODE(mode_list[curr_mode][0])); - opus_encoder_ctl(enc, OPUS_SET_FORCE_CHANNELS(mode_list[curr_mode][3])); - frame_size = mode_list[curr_mode][2]; - } - err = fread(fbytes, sizeof(short)*channels, frame_size-remaining, fin); - curr_read = err; - tot_in += curr_read; - for(i=0;i<curr_read*channels;i++) - { - opus_int32 s; - s=fbytes[2*i+1]<<8|fbytes[2*i]; - s=((s&0xFFFF)^0x8000)-0x8000; - in[i+remaining*channels]=s; - } - if (curr_read+remaining < frame_size) - { - for (i=(curr_read+remaining)*channels;i<frame_size*channels;i++) - in[i] = 0; - if (encode_only || decode_only) - stop = 1; - } - len[toggle] = opus_encode(enc, in, frame_size, data[toggle], max_payload_bytes); - nb_encoded = opus_packet_get_samples_per_frame(data[toggle], sampling_rate)*opus_packet_get_nb_frames(data[toggle], len[toggle]); - remaining = frame_size-nb_encoded; - for(i=0;i<remaining*channels;i++) - in[i] = in[nb_encoded*channels+i]; - if (sweep_bps!=0) - { - bitrate_bps += sweep_bps; - if (sweep_max) - { - if (bitrate_bps > sweep_max) - sweep_bps = -sweep_bps; - else if (bitrate_bps < sweep_min) - sweep_bps = -sweep_bps; - } - /* safety */ - if (bitrate_bps<1000) - bitrate_bps = 1000; - opus_encoder_ctl(enc, OPUS_SET_BITRATE(bitrate_bps)); - } - opus_encoder_ctl(enc, OPUS_GET_FINAL_RANGE(&enc_final_range[toggle])); - if (len[toggle] < 0) - { - fprintf (stderr, "opus_encode() returned %d\n", len[toggle]); - fclose(fin); - fclose(fout); - return EXIT_FAILURE; - } - curr_mode_count += frame_size; - if (curr_mode_count > mode_switch_time && curr_mode < nb_modes_in_list-1) - { - curr_mode++; - curr_mode_count = 0; - } - } - -#if 0 /* This is for testing the padding code, do not enable by default */ - if (len[toggle]<1275) - { - int new_len = len[toggle]+rand()%(max_payload_bytes-len[toggle]); - if ((err = opus_packet_pad(data[toggle], len[toggle], new_len)) != OPUS_OK) - { - fprintf(stderr, "padding failed: %s\n", opus_strerror(err)); - return EXIT_FAILURE; - } - len[toggle] = new_len; - } -#endif - if (encode_only) - { - unsigned char int_field[4]; - int_to_char(len[toggle], int_field); - if (fwrite(int_field, 1, 4, fout) != 4) { - fprintf(stderr, "Error writing.\n"); - return EXIT_FAILURE; - } - int_to_char(enc_final_range[toggle], int_field); - if (fwrite(int_field, 1, 4, fout) != 4) { - fprintf(stderr, "Error writing.\n"); - return EXIT_FAILURE; - } - if (fwrite(data[toggle], 1, len[toggle], fout) != (unsigned)len[toggle]) { - fprintf(stderr, "Error writing.\n"); - return EXIT_FAILURE; - } - tot_samples += nb_encoded; - } else { - int output_samples; - lost = len[toggle]==0 || (packet_loss_perc>0 && rand()%100 < packet_loss_perc); - if (lost) - opus_decoder_ctl(dec, OPUS_GET_LAST_PACKET_DURATION(&output_samples)); - else - output_samples = max_frame_size; - if( count >= use_inbandfec ) { - /* delay by one packet when using in-band FEC */ - if( use_inbandfec ) { - if( lost_prev ) { - /* attempt to decode with in-band FEC from next packet */ - opus_decoder_ctl(dec, OPUS_GET_LAST_PACKET_DURATION(&output_samples)); - output_samples = opus_decode(dec, lost ? NULL : data[toggle], len[toggle], out, output_samples, 1); - } else { - /* regular decode */ - output_samples = max_frame_size; - output_samples = opus_decode(dec, data[1-toggle], len[1-toggle], out, output_samples, 0); - } - } else { - output_samples = opus_decode(dec, lost ? NULL : data[toggle], len[toggle], out, output_samples, 0); - } - if (output_samples>0) - { - if (!decode_only && tot_out + output_samples > tot_in) - { - stop=1; - output_samples = tot_in-tot_out; - } - if (output_samples>skip) { - int i; - for(i=0;i<(output_samples-skip)*channels;i++) - { - short s; - s=out[i+(skip*channels)]; - fbytes[2*i]=s&0xFF; - fbytes[2*i+1]=(s>>8)&0xFF; - } - if (fwrite(fbytes, sizeof(short)*channels, output_samples-skip, fout) != (unsigned)(output_samples-skip)){ - fprintf(stderr, "Error writing.\n"); - return EXIT_FAILURE; - } - tot_out += output_samples-skip; - } - if (output_samples<skip) skip -= output_samples; - else skip = 0; - } else { - fprintf(stderr, "error decoding frame: %s\n", - opus_strerror(output_samples)); - } - tot_samples += output_samples; - } - } - - if (!encode_only) - opus_decoder_ctl(dec, OPUS_GET_FINAL_RANGE(&dec_final_range)); - /* compare final range encoder rng values of encoder and decoder */ - if( enc_final_range[toggle^use_inbandfec]!=0 && !encode_only - && !lost && !lost_prev - && dec_final_range != enc_final_range[toggle^use_inbandfec] ) { - fprintf (stderr, "Error: Range coder state mismatch " - "between encoder and decoder " - "in frame %ld: 0x%8lx vs 0x%8lx\n", - (long)count, - (unsigned long)enc_final_range[toggle^use_inbandfec], - (unsigned long)dec_final_range); - fclose(fin); - fclose(fout); - return EXIT_FAILURE; - } - - lost_prev = lost; - - /* count bits */ - bits += len[toggle]*8; - bits_max = ( len[toggle]*8 > bits_max ) ? len[toggle]*8 : bits_max; - if( count >= use_inbandfec ) { - nrg = 0.0; - if (!decode_only) - { - for ( k = 0; k < frame_size * channels; k++ ) { - nrg += in[ k ] * (double)in[ k ]; - } - } - if ( ( nrg / ( frame_size * channels ) ) > 1e5 ) { - bits_act += len[toggle]*8; - count_act++; - } - /* Variance */ - bits2 += len[toggle]*len[toggle]*64; - } - count++; - toggle = (toggle + use_inbandfec) & 1; - } - fprintf (stderr, "average bitrate: %7.3f kb/s\n", - 1e-3*bits*sampling_rate/tot_samples); - fprintf (stderr, "maximum bitrate: %7.3f kb/s\n", - 1e-3*bits_max*sampling_rate/frame_size); - if (!decode_only) - fprintf (stderr, "active bitrate: %7.3f kb/s\n", - 1e-3*bits_act*sampling_rate/(frame_size*(double)count_act)); - fprintf (stderr, "bitrate standard deviation: %7.3f kb/s\n", - 1e-3*sqrt(bits2/count - bits*bits/(count*(double)count))*sampling_rate/frame_size); - /* Close any files to which intermediate results were stored */ - SILK_DEBUG_STORE_CLOSE_FILES - silk_TimerSave("opus_timing.txt"); - opus_encoder_destroy(enc); - opus_decoder_destroy(dec); - free(data[0]); - if (use_inbandfec) - free(data[1]); - fclose(fin); - fclose(fout); - free(in); - free(out); - free(fbytes); - return EXIT_SUCCESS; -} |