static int64_t ijkio_cache_file_overrang(IjkURLContext *h, int64_t *cur_pos, int size) {
IjkIOCacheContext *c = h->priv_data;
av_log(NULL, AV_LOG_WARNING, "ijkio_cache_file_overrang will flush file\n");
pthread_mutex_lock(&h->ijkio_app_ctx->mutex);
if (!c->ijkio_app_ctx->shared) {
ijk_map_remove(c->cache_info_map, (int64_t)c->cur_file_no);
ijk_map_traversal_handle(c->cache_info_map, NULL, tree_destroy);
ijk_map_clear(c->cache_info_map);
memset(c->tree_info, 0, sizeof(IjkCacheTreeInfo));
ijk_map_put(c->cache_info_map, (int64_t)c->cur_file_no, c->tree_info);
*c->last_physical_pos = 0;
c->cache_physical_pos = 0;
c->io_eof_reached = 0;
c->file_logical_pos = c->read_logical_pos;
*cur_pos = lseek(c->fd, 0, SEEK_SET);
if (*cur_pos < 0) {
goto fail;
}
} else {
goto fail;
}
pthread_mutex_unlock(&h->ijkio_app_ctx->mutex);
return c->cache_max_capacity;
fail:
pthread_mutex_unlock(&h->ijkio_app_ctx->mutex);
return FILE_RW_ERROR;
}
int ijkio_manager_io_close(IjkIOManagerContext *h) {
int ret = -1;
if (!h)
return ret;
IjkURLContext *inner = ijk_map_get(h->ijk_ctx_map, (int64_t)(intptr_t)h->cur_ffmpeg_ctx);
if (inner) {
if (inner->prot && inner->prot->url_close) {
ret = inner->prot->url_close(inner);
}
ijk_map_remove(h->ijk_ctx_map, (int64_t)(intptr_t)h->cur_ffmpeg_ctx);
ijk_av_freep(&inner->priv_data);
ijk_av_freep(&inner);
}
return ret;
}
int ijkio_manager_io_open(IjkIOManagerContext *h, const char *url, int flags, IjkAVDictionary **options) {
int ret = -1;
if (!h)
return ret;
IjkAVDictionaryEntry *t = NULL;
t = ijk_av_dict_get(*options, "cache_file_path", t, IJK_AV_DICT_IGNORE_SUFFIX);
if (t) {
strcpy(h->ijkio_app_ctx->cache_file_path, t->value);
}
if (h->ijkio_app_ctx == NULL) {
return -1;
}
h->ijkio_app_ctx->ijkio_interrupt_callback = h->ijkio_interrupt_callback;
IjkURLContext *inner = NULL;
ijkio_alloc_url(&inner, url);
if (inner) {
inner->ijkio_app_ctx = h->ijkio_app_ctx;
if (h->ijk_ctx_map) {
ijkio_manager_set_all_ctx_pause(h);
inner->state = IJKURL_STARTED;
ijk_map_put(h->ijk_ctx_map, (int64_t)(intptr_t)h->cur_ffmpeg_ctx, inner);
}
ret = inner->prot->url_open2(inner, url, flags, options);
if (ret != 0)
goto fail;
return ret;
}
fail:
if (inner) {
if (inner->prot && inner->prot->url_close)
ret = inner->prot->url_close(inner);
if (h->ijk_ctx_map) {
ijk_map_remove(h->ijk_ctx_map, (int64_t)(intptr_t)h->cur_ffmpeg_ctx);
}
ijk_av_freep(&inner->priv_data);
ijk_av_freep(&inner);
}
return -1;
}
