/* * Copyright (c) 2013 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree.
*/
/** * SvcContext - input parameters and state to encode a multi-layered * spatial SVC frame
*/
typedefstruct { // public interface to svc_command options int spatial_layers; // number of spatial layers int temporal_layers; // number of temporal layers int temporal_layering_mode;
SVC_LOG_LEVEL log_level; // amount of information to display int output_rc_stat; // for outputting rc stats int speed; // speed setting for codec int threads; int aqmode; // turns on aq-mode=3 (cyclic_refresh): 0=off, 1=on. // private storage for vpx_svc_encode void *internal;
} SvcContext;
#define OPTION_BUFFER_SIZE 1024 #define COMPONENTS 4 // psnr & sse statistics maintained for total, y, u, v
typedefstruct SvcInternal { char options[OPTION_BUFFER_SIZE]; // set by vpx_svc_set_options
// values extracted from option, quantizers
vpx_svc_extra_cfg_t svc_params; int enable_auto_alt_ref[VPX_SS_MAX_LAYERS]; int bitrates[VPX_MAX_LAYERS];
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