EmErrorCode LameEncoder::OpenOutput(const std::string& path) { m_OutputFile = ::fopen(path.c_str(), "wb+"); if (m_OutputFile == nullptr) return ErrorCode::EncoderFailedToOpen; // init lame m_gfp = ::lame_init(); ::lame_set_quality(m_gfp, m_Quality.userVal); ::lame_set_brate(m_gfp, m_BitRate.enumedVal[m_BitRate.userChoice]); ::lame_set_mode(m_gfp, ::JOINT_STEREO); ::lame_set_findReplayGain(m_gfp, m_ReplayGain.userChoice ? 1 : 0); ::lame_set_asm_optimizations(m_gfp, MMX, 1); ::lame_set_asm_optimizations(m_gfp, SSE, 1); if (m_MediaTag != nullptr) { lame_set_write_id3tag_automatic(m_gfp, 1); id3tag_init(m_gfp); id3tag_v2_only(m_gfp); id3tag_set_title(m_gfp, m_MediaTag->title.c_str()); id3tag_set_artist(m_gfp, m_MediaTag->artist.c_str()); id3tag_set_album(m_gfp, m_MediaTag->album.c_str()); id3tag_set_comment(m_gfp, m_MediaTag->comment.c_str()); id3tag_set_genre(m_gfp, m_MediaTag->genre.c_str()); id3tag_set_year(m_gfp, scx::NumToStr(m_MediaTag->year).c_str()); id3tag_set_track(m_gfp, scx::NumToStr(m_MediaTag->track).c_str()); } int ret = ::lame_init_params(m_gfp); if (ret < 0) return ErrorCode::EncoderFailedToInit; return ErrorCode::Ok; }
static switch_status_t shout_file_open(switch_file_handle_t *handle, const char *path) { shout_context_t *context; char *host, *file; char *username, *password, *port; char *err = NULL; const char *mpg123err = NULL; int portno = 0; if ((context = switch_core_alloc(handle->memory_pool, sizeof(*context))) == 0) { return SWITCH_STATUS_MEMERR; } if (!handle->samplerate) { handle->samplerate = 8000; } context->memory_pool = handle->memory_pool; context->samplerate = handle->samplerate; context->handle = handle; switch_thread_rwlock_create(&(context->rwlock), context->memory_pool); switch_thread_rwlock_rdlock(context->rwlock); switch_mutex_init(&context->audio_mutex, SWITCH_MUTEX_NESTED, context->memory_pool); if (switch_test_flag(handle, SWITCH_FILE_FLAG_READ)) { if (switch_buffer_create_dynamic(&context->audio_buffer, TC_BUFFER_SIZE, TC_BUFFER_SIZE * 2, 0) != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Memory Error!\n"); goto error; } context->mh = our_mpg123_new(NULL, NULL); if (mpg123_format_all(context->mh) != MPG123_OK) { MPGERROR(); } if (mpg123_param(context->mh, MPG123_FORCE_RATE, context->samplerate, 0) != MPG123_OK) { MPGERROR(); } if (handle->handler) { if (mpg123_param(context->mh, MPG123_FLAGS, MPG123_SEEKBUFFER | MPG123_MONO_MIX, 0) != MPG123_OK) { MPGERROR(); } if (mpg123_open_feed(context->mh) != MPG123_OK) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening mpg feed\n"); mpg123err = mpg123_strerror(context->mh); goto error; } context->stream_url = switch_core_sprintf(context->memory_pool, "http://%s", path); context->prebuf = handle->prebuf; launch_read_stream_thread(context); } else { handle->seekable = 1; if (mpg123_param(context->mh, MPG123_FLAGS, MPG123_MONO_MIX, 0) != MPG123_OK) { MPGERROR(); } if (mpg123_open(context->mh, path) != MPG123_OK) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening %s\n", path); mpg123err = mpg123_strerror(context->mh); goto error; } } } else if (switch_test_flag(handle, SWITCH_FILE_FLAG_WRITE)) { if (switch_test_flag(handle, SWITCH_FILE_WRITE_APPEND)) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Appending to MP3 not supported.\n"); } if (!(context->gfp = lame_init())) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not allocate lame\n"); goto error; } if (!handle->handler) { id3tag_init(context->gfp); id3tag_v2_only(context->gfp); id3tag_pad_v2(context->gfp); } context->channels = handle->channels; lame_set_brate(context->gfp, 16 * (handle->samplerate / 8000) * handle->channels); lame_set_num_channels(context->gfp, handle->channels); lame_set_in_samplerate(context->gfp, handle->samplerate); lame_set_out_samplerate(context->gfp, handle->samplerate); if (handle->channels == 2) { lame_set_mode(context->gfp, STEREO); } else { lame_set_mode(context->gfp, MONO); } lame_set_quality(context->gfp, 2); /* 2=high 5 = medium 7=low */ lame_set_errorf(context->gfp, log_error); lame_set_debugf(context->gfp, log_debug); lame_set_msgf(context->gfp, log_msg); if (handle->handler) { if (switch_buffer_create_dynamic(&context->audio_buffer, MY_BLOCK_SIZE, MY_BUF_LEN, 0) != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Memory Error!\n"); goto error; } lame_set_bWriteVbrTag(context->gfp, 0); lame_mp3_tags_fid(context->gfp, NULL); username = switch_core_strdup(handle->memory_pool, path); if (!(password = strchr(username, ':'))) { err = "invalid url"; goto error; } *password++ = '\0'; if (!(host = strchr(password, '@'))) { err = "invalid url"; goto error; } *host++ = '\0'; if ((file = strchr(host, '/'))) { *file++ = '\0'; } else { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid URL: %s\n", path); goto error; } if ((port = strchr(host, ':'))) { *port++ = '\0'; if (port) { portno = atoi(port); } } if (!portno) { portno = 8000; } if (!(context->shout = shout_new())) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not allocate shout_t\n"); goto error; } if (shout_set_host(context->shout, host) != SHOUTERR_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error setting hostname: %s\n", shout_get_error(context->shout)); goto error; } if (shout_set_protocol(context->shout, SHOUT_PROTOCOL_HTTP) != SHOUTERR_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error setting protocol: %s\n", shout_get_error(context->shout)); goto error; } if (shout_set_port(context->shout, portno) != SHOUTERR_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error setting port: %s\n", shout_get_error(context->shout)); goto error; } if (shout_set_password(context->shout, password) != SHOUTERR_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error setting password: %s\n", shout_get_error(context->shout)); goto error; } if (shout_set_mount(context->shout, file) != SHOUTERR_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error setting mount: %s\n", shout_get_error(context->shout)); goto error; } if (shout_set_user(context->shout, username) != SHOUTERR_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error setting user: %s\n", shout_get_error(context->shout)); goto error; } if (shout_set_url(context->shout, "http://www.freeswitch.org") != SHOUTERR_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error setting name: %s\n", shout_get_error(context->shout)); goto error; } if (shout_set_description(context->shout, "FreeSWITCH mod_shout Broadcasting Module") != SHOUTERR_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error setting description: %s\n", shout_get_error(context->shout)); goto error; } if (shout_set_audio_info(context->shout, "bitrate", "24000") != SHOUTERR_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error setting bitrate: %s\n", shout_get_error(context->shout)); goto error; } if (shout_set_format(context->shout, SHOUT_FORMAT_MP3) != SHOUTERR_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error setting format: %s\n", shout_get_error(context->shout)); goto error; } } else { /* lame being lame and all has FILE * coded into it's API for some functions so we gotta use it */ if (!(context->fp = fopen(path, "wb+"))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening %s\n", path); goto error; } } } handle->samples = 0; handle->format = 0; handle->sections = 0; handle->speed = 0; handle->private_info = context; switch_thread_rwlock_unlock(context->rwlock); return SWITCH_STATUS_SUCCESS; error: switch_thread_rwlock_unlock(context->rwlock); if (err) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error: %s\n", err); } if (mpg123err) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error from mpg123: %s\n", mpg123err); } free_context(context); return SWITCH_STATUS_GENERR; }
static gint mp3_open(void) { int imp3; gfp = lame_init(); if (gfp == NULL) return 0; /* setup id3 data */ id3tag_init(gfp); if (tuple) { /* XXX write UTF-8 even though libmp3lame does id3v2.3. --yaz */ lameid3.track_name = tuple_get_str (tuple, FIELD_TITLE, NULL); id3tag_set_title(gfp, lameid3.track_name); lameid3.performer = tuple_get_str (tuple, FIELD_ARTIST, NULL); id3tag_set_artist(gfp, lameid3.performer); lameid3.album_name = tuple_get_str (tuple, FIELD_ALBUM, NULL); id3tag_set_album(gfp, lameid3.album_name); lameid3.genre = tuple_get_str (tuple, FIELD_GENRE, NULL); id3tag_set_genre(gfp, lameid3.genre); lameid3.year = str_printf ("%d", tuple_get_int (tuple, FIELD_YEAR, NULL)); id3tag_set_year(gfp, lameid3.year); lameid3.track_number = str_printf ("%d", tuple_get_int (tuple, FIELD_TRACK_NUMBER, NULL)); id3tag_set_track(gfp, lameid3.track_number); if (force_v2_val) { id3tag_add_v2(gfp); } if (only_v1_val) { id3tag_v1_only(gfp); } if (only_v2_val) { id3tag_v2_only(gfp); } } /* input stream description */ lame_set_in_samplerate(gfp, input.frequency); lame_set_num_channels(gfp, input.channels); /* Maybe implement this? */ /* lame_set_scale(lame_global_flags *, float); */ lame_set_out_samplerate(gfp, out_samplerate_val); /* general control parameters */ lame_set_bWriteVbrTag(gfp, toggle_xing_val); lame_set_quality(gfp, algo_quality_val); if (audio_mode_val != 4) { AUDDBG("set mode to %d\n", audio_mode_val); lame_set_mode(gfp, audio_mode_val); } lame_set_errorf(gfp, lame_debugf); lame_set_debugf(gfp, lame_debugf); lame_set_msgf(gfp, lame_debugf); if (enc_toggle_val == 0 && vbr_on == 0) lame_set_brate(gfp, bitrate_val); else if (vbr_on == 0) lame_set_compression_ratio(gfp, compression_val); /* frame params */ lame_set_copyright(gfp, mark_copyright_val); lame_set_original(gfp, mark_original_val); lame_set_error_protection(gfp, error_protect_val); lame_set_strict_ISO(gfp, enforce_iso_val); if (vbr_on != 0) { if (vbr_type == 0) lame_set_VBR(gfp, 2); else lame_set_VBR(gfp, 3); lame_set_VBR_q(gfp, vbr_quality_val); lame_set_VBR_mean_bitrate_kbps(gfp, abr_val); lame_set_VBR_min_bitrate_kbps(gfp, vbr_min_val); lame_set_VBR_max_bitrate_kbps(gfp, vbr_max_val); lame_set_VBR_hard_min(gfp, enforce_min_val); } /* not to write id3 tag automatically. */ lame_set_write_id3tag_automatic(gfp, 0); if (lame_init_params(gfp) == -1) return 0; /* write id3v2 header */ imp3 = lame_get_id3v2_tag(gfp, encbuffer, sizeof(encbuffer)); if (imp3 > 0) { write_output(encbuffer, imp3); id3v2_size = imp3; } else { id3v2_size = 0; } write_buffer = NULL; write_buffer_size = 0; return 1; }