/* Copyright (C) 2010-2017 The RetroArch team * * --------------------------------------------------------------------------------------- * The following license statement only applies to this file (trans_stream.c). * --------------------------------------------------------------------------------------- * * Permission is hereby granted, free of charge, * to any person obtaining a copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include /** * trans_stream_trans_full: * @data : (optional) existing stream data, or a target * for the new stream data to be saved * @in : input data * @in_size : input size * @out : output data * @out_size : output size * @error : (optional) output for error code * * Perform a full transcoding from a source to a destination. */ bool trans_stream_trans_full( struct trans_stream_backend *backend, void **data, const uint8_t *in, uint32_t in_size, uint8_t *out, uint32_t out_size, enum trans_stream_error *error) { void *rdata; bool ret; uint32_t rd, wn; if (data && *data) { rdata = *data; } else { rdata = backend->stream_new(); if (!rdata) { if (error) *error = TRANS_STREAM_ERROR_ALLOCATION_FAILURE; return false; } } backend->set_in(rdata, in, in_size); backend->set_out(rdata, out, out_size); ret = backend->trans(rdata, true, &rd, &wn, error); if (data) *data = rdata; else backend->stream_free(rdata); return ret; } const struct trans_stream_backend* trans_stream_get_zlib_deflate_backend(void) { #if HAVE_ZLIB return &zlib_deflate_backend; #else return NULL; #endif } const struct trans_stream_backend* trans_stream_get_zlib_inflate_backend(void) { #if HAVE_ZLIB return &zlib_inflate_backend; #else return NULL; #endif } const struct trans_stream_backend* trans_stream_get_pipe_backend(void) { return &pipe_backend; }