ref: 7b8e51cdcaeebac5bcb54bd158057b396d580fe3
dir: /src/io/source.c/
/* Copyright (C) 2012 Paul Brossier <piem@aubio.org> This file is part of aubio. aubio is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. aubio is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with aubio. If not, see <http://www.gnu.org/licenses/>. */ #include "aubio_priv.h" #include "fvec.h" #include "fmat.h" #include "io/source.h" #ifdef HAVE_LIBAV #include "io/source_avcodec.h" #endif /* HAVE_LIBAV */ #ifdef HAVE_SOURCE_APPLE_AUDIO #include "io/source_apple_audio.h" #endif /* HAVE_SOURCE_APPLE_AUDIO */ #ifdef HAVE_SNDFILE #include "io/source_sndfile.h" #endif /* HAVE_SNDFILE */ #ifdef HAVE_WAVREAD #include "io/source_wavread.h" #endif /* HAVE_WAVREAD */ typedef void (*aubio_source_do_t)(aubio_source_t * s, fvec_t * data, uint_t * read); typedef void (*aubio_source_do_multi_t)(aubio_source_t * s, fmat_t * data, uint_t * read); typedef uint_t (*aubio_source_get_samplerate_t)(aubio_source_t * s); typedef uint_t (*aubio_source_get_channels_t)(aubio_source_t * s); typedef uint_t (*aubio_source_get_duration_t)(aubio_source_t * s); typedef uint_t (*aubio_source_seek_t)(aubio_source_t * s, uint_t seek); typedef uint_t (*aubio_source_close_t)(aubio_source_t * s); typedef void (*del_aubio_source_t)(aubio_source_t * s); struct _aubio_source_t { void *source; aubio_source_do_t s_do; aubio_source_do_multi_t s_do_multi; aubio_source_get_samplerate_t s_get_samplerate; aubio_source_get_channels_t s_get_channels; aubio_source_get_duration_t s_get_duration; aubio_source_seek_t s_seek; aubio_source_close_t s_close; del_aubio_source_t s_del; }; aubio_source_t * new_aubio_source(const char_t * uri, uint_t samplerate, uint_t hop_size) { aubio_source_t * s = AUBIO_NEW(aubio_source_t); #ifdef HAVE_LIBAV s->source = (void *)new_aubio_source_avcodec(uri, samplerate, hop_size); if (s->source) { s->s_do = (aubio_source_do_t)(aubio_source_avcodec_do); s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_avcodec_do_multi); s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_avcodec_get_channels); s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_avcodec_get_samplerate); s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_avcodec_get_duration); s->s_seek = (aubio_source_seek_t)(aubio_source_avcodec_seek); s->s_close = (aubio_source_close_t)(aubio_source_avcodec_close); s->s_del = (del_aubio_source_t)(del_aubio_source_avcodec); return s; } #endif /* HAVE_LIBAV */ #ifdef HAVE_SOURCE_APPLE_AUDIO s->source = (void *)new_aubio_source_apple_audio(uri, samplerate, hop_size); if (s->source) { s->s_do = (aubio_source_do_t)(aubio_source_apple_audio_do); s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_apple_audio_do_multi); s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_apple_audio_get_channels); s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_apple_audio_get_samplerate); s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_apple_audio_get_duration); s->s_seek = (aubio_source_seek_t)(aubio_source_apple_audio_seek); s->s_close = (aubio_source_close_t)(aubio_source_apple_audio_close); s->s_del = (del_aubio_source_t)(del_aubio_source_apple_audio); return s; } #endif /* HAVE_SOURCE_APPLE_AUDIO */ #ifdef HAVE_SNDFILE s->source = (void *)new_aubio_source_sndfile(uri, samplerate, hop_size); if (s->source) { s->s_do = (aubio_source_do_t)(aubio_source_sndfile_do); s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_sndfile_do_multi); s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_sndfile_get_channels); s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_sndfile_get_samplerate); s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_sndfile_get_duration); s->s_seek = (aubio_source_seek_t)(aubio_source_sndfile_seek); s->s_close = (aubio_source_close_t)(aubio_source_sndfile_close); s->s_del = (del_aubio_source_t)(del_aubio_source_sndfile); return s; } #endif /* HAVE_SNDFILE */ #ifdef HAVE_WAVREAD s->source = (void *)new_aubio_source_wavread(uri, samplerate, hop_size); if (s->source) { s->s_do = (aubio_source_do_t)(aubio_source_wavread_do); s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_wavread_do_multi); s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_wavread_get_channels); s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_wavread_get_samplerate); s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_wavread_get_duration); s->s_seek = (aubio_source_seek_t)(aubio_source_wavread_seek); s->s_close = (aubio_source_close_t)(aubio_source_wavread_close); s->s_del = (del_aubio_source_t)(del_aubio_source_wavread); return s; } #endif /* HAVE_WAVREAD */ #if !defined(HAVE_WAVREAD) && \ !defined(HAVE_LIBAV) && \ !defined(HAVE_SOURCE_APPLE_AUDIO) && \ !defined(HAVE_SNDFILE) AUBIO_ERROR("source: failed creating with %s at %dHz with hop size %d" " (no source built-in)\n", uri, samplerate, hop_size); #endif del_aubio_source(s); return NULL; } void aubio_source_do(aubio_source_t * s, fvec_t * data, uint_t * read) { s->s_do((void *)s->source, data, read); } void aubio_source_do_multi(aubio_source_t * s, fmat_t * data, uint_t * read) { s->s_do_multi((void *)s->source, data, read); } uint_t aubio_source_close(aubio_source_t * s) { return s->s_close((void *)s->source); } void del_aubio_source(aubio_source_t * s) { //AUBIO_ASSERT(s); if (s && s->s_del && s->source) s->s_del((void *)s->source); AUBIO_FREE(s); } uint_t aubio_source_get_samplerate(aubio_source_t * s) { return s->s_get_samplerate((void *)s->source); } uint_t aubio_source_get_channels(aubio_source_t * s) { return s->s_get_channels((void *)s->source); } uint_t aubio_source_get_duration(aubio_source_t *s) { return s->s_get_duration((void *)s->source); } uint_t aubio_source_seek (aubio_source_t * s, uint_t seek ) { return s->s_seek((void *)s->source, seek); }