mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-20 10:25:53 +01:00
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
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#include "api_internal.h"
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#if LIBVGMSTREAM_ENABLE
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#define INTERNAL_BUF_SAMPLES 1024
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LIBVGMSTREAM_API uint32_t libvgmstream_get_version(void) {
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return (LIBVGMSTREAM_API_VERSION_MAJOR << 24) | (LIBVGMSTREAM_API_VERSION_MINOR << 16) | (LIBVGMSTREAM_API_VERSION_PATCH << 0);
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}
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LIBVGMSTREAM_API libvgmstream_t* libvgmstream_init(void) {
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libvgmstream_t* lib = NULL;
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libvgmstream_priv_t* priv = NULL;
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lib = calloc(1, sizeof(libvgmstream_t));
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if (!lib) goto fail;
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lib->priv = calloc(1, sizeof(libvgmstream_priv_t));
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if (!lib->priv) goto fail;
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priv = lib->priv;
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//TODO only setup on decode? (but may less error prone if always set)
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lib->format = &priv->fmt;
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lib->decoder = &priv->dec;
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priv->cfg.loop_count = 1; //TODO: loop 0 means no loop (improve detection)
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return lib;
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fail:
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libvgmstream_free(lib);
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return NULL;
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}
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LIBVGMSTREAM_API void libvgmstream_free(libvgmstream_t* lib) {
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if (!lib)
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return;
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libvgmstream_priv_t* priv = lib->priv;
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if (priv) {
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close_vgmstream(priv->vgmstream);
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free(priv->buf.data);
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}
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free(priv);
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free(lib);
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}
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LIBVGMSTREAM_API void libvgmstream_setup(libvgmstream_t* lib, libvgmstream_config_t* cfg) {
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if (!lib || !lib->priv)
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return;
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libvgmstream_priv_t* priv = lib->priv;
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if (!cfg) {
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memset(&priv->cfg , 0, sizeof(libvgmstream_config_t));
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priv->cfg.loop_count = 1; //TODO: loop 0 means no loop (improve detection)
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}
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else {
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priv->cfg = *cfg;
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}
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//TODO validate, etc
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}
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void libvgmstream_priv_reset(libvgmstream_priv_t* priv, bool reset_buf) {
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//memset(&priv->cfg, 0, sizeof(libvgmstream_config_t)); //config is always valid
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memset(&priv->fmt, 0, sizeof(libvgmstream_format_t));
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memset(&priv->dec, 0, sizeof(libvgmstream_decoder_t));
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//memset(&priv->pos, 0, sizeof(libvgmstream_priv_position_t)); //position info is updated on open
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if (reset_buf) {
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free(priv->buf.data);
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memset(&priv->buf, 0, sizeof(libvgmstream_priv_buf_t));
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}
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priv->pos.current = 0;
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priv->decode_done = false;
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}
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#endif
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