diff options
Diffstat (limited to 'vp9')
| -rw-r--r-- | vp9/vp9_cx_iface.c | 256 | ||||
| -rw-r--r-- | vp9/vp9_dx_iface.c | 23 |
2 files changed, 179 insertions, 100 deletions
diff --git a/vp9/vp9_cx_iface.c b/vp9/vp9_cx_iface.c index 5a8a4f4fe..e07cbf046 100644 --- a/vp9/vp9_cx_iface.c +++ b/vp9/vp9_cx_iface.c @@ -462,64 +462,154 @@ static vpx_codec_err_t encoder_set_config(vpx_codec_alg_priv_t *ctx, return res; } -static vpx_codec_err_t ctrl_get_param(vpx_codec_alg_priv_t *ctx, int ctrl_id, - va_list args) { - void *const arg = va_arg(args, void *); - -#define MAP(id, var) case id: *(RECAST(id, arg)) = var; break +static vpx_codec_err_t ctrl_get_quantizer(vpx_codec_alg_priv_t *ctx, + va_list args) { + int *const arg = va_arg(args, int *); + if (arg == NULL) + return VPX_CODEC_INVALID_PARAM; + *arg = vp9_get_quantizer(ctx->cpi); + return VPX_CODEC_OK; +} +static vpx_codec_err_t ctrl_get_quantizer64(vpx_codec_alg_priv_t *ctx, + va_list args) { + int *const arg = va_arg(args, int *); if (arg == NULL) return VPX_CODEC_INVALID_PARAM; + *arg = vp9_qindex_to_quantizer(vp9_get_quantizer(ctx->cpi)); + return VPX_CODEC_OK; +} - switch (ctrl_id) { - MAP(VP8E_GET_LAST_QUANTIZER, vp9_get_quantizer(ctx->cpi)); - MAP(VP8E_GET_LAST_QUANTIZER_64, - vp9_qindex_to_quantizer(vp9_get_quantizer(ctx->cpi))); +static vpx_codec_err_t update_extra_cfg(vpx_codec_alg_priv_t *ctx, + const struct vp9_extracfg *extra_cfg) { + const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg); + if (res == VPX_CODEC_OK) { + ctx->extra_cfg = *extra_cfg; + set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg); + vp9_change_config(ctx->cpi, &ctx->oxcf); } + return res; +} - return VPX_CODEC_OK; -#undef MAP +static vpx_codec_err_t ctrl_set_cpuused(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args); + return update_extra_cfg(ctx, &extra_cfg); } +static vpx_codec_err_t ctrl_set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args); + return update_extra_cfg(ctx, &extra_cfg); +} -static vpx_codec_err_t ctrl_set_param(vpx_codec_alg_priv_t *ctx, int ctrl_id, - va_list args) { - vpx_codec_err_t res = VPX_CODEC_OK; +static vpx_codec_err_t ctrl_set_noise_sensitivity(vpx_codec_alg_priv_t *ctx, + va_list args) { struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.noise_sensitivity = CAST(VP8E_SET_NOISE_SENSITIVITY, args); + return update_extra_cfg(ctx, &extra_cfg); +} -#define MAP(id, var) case id: var = CAST(id, args); break; - - switch (ctrl_id) { - MAP(VP8E_SET_CPUUSED, extra_cfg.cpu_used); - MAP(VP8E_SET_ENABLEAUTOALTREF, extra_cfg.enable_auto_alt_ref); - MAP(VP8E_SET_NOISE_SENSITIVITY, extra_cfg.noise_sensitivity); - MAP(VP8E_SET_SHARPNESS, extra_cfg.sharpness); - MAP(VP8E_SET_STATIC_THRESHOLD, extra_cfg.static_thresh); - MAP(VP9E_SET_TILE_COLUMNS, extra_cfg.tile_columns); - MAP(VP9E_SET_TILE_ROWS, extra_cfg.tile_rows); - MAP(VP8E_SET_ARNR_MAXFRAMES, extra_cfg.arnr_max_frames); - MAP(VP8E_SET_ARNR_STRENGTH, extra_cfg.arnr_strength); - MAP(VP8E_SET_ARNR_TYPE, extra_cfg.arnr_type); - MAP(VP8E_SET_TUNING, extra_cfg.tuning); - MAP(VP8E_SET_CQ_LEVEL, extra_cfg.cq_level); - MAP(VP8E_SET_MAX_INTRA_BITRATE_PCT, extra_cfg.rc_max_intra_bitrate_pct); - MAP(VP9E_SET_LOSSLESS, extra_cfg.lossless); - MAP(VP9E_SET_FRAME_PARALLEL_DECODING, - extra_cfg.frame_parallel_decoding_mode); - MAP(VP9E_SET_AQ_MODE, extra_cfg.aq_mode); - MAP(VP9E_SET_FRAME_PERIODIC_BOOST, extra_cfg.frame_periodic_boost); - } +static vpx_codec_err_t ctrl_set_sharpness(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.sharpness = CAST(VP8E_SET_SHARPNESS, args); + return update_extra_cfg(ctx, &extra_cfg); +} - res = validate_config(ctx, &ctx->cfg, &extra_cfg); +static vpx_codec_err_t ctrl_set_static_thresh(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args); + return update_extra_cfg(ctx, &extra_cfg); +} - if (res == VPX_CODEC_OK) { - ctx->extra_cfg = extra_cfg; - set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg); - vp9_change_config(ctx->cpi, &ctx->oxcf); - } +static vpx_codec_err_t ctrl_set_tile_columns(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.tile_columns = CAST(VP9E_SET_TILE_COLUMNS, args); + return update_extra_cfg(ctx, &extra_cfg); +} - return res; -#undef MAP +static vpx_codec_err_t ctrl_set_tile_rows(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.tile_rows = CAST(VP9E_SET_TILE_ROWS, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_arnr_max_frames(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_arnr_strength(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_arnr_type(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.arnr_type = CAST(VP8E_SET_ARNR_TYPE, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_tuning(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.tuning = CAST(VP8E_SET_TUNING, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_cq_level(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_rc_max_intra_bitrate_pct( + vpx_codec_alg_priv_t *ctx, va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.rc_max_intra_bitrate_pct = + CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_lossless(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.lossless = CAST(VP9E_SET_LOSSLESS, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_frame_parallel_decoding_mode( + vpx_codec_alg_priv_t *ctx, va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.frame_parallel_decoding_mode = + CAST(VP9E_SET_FRAME_PARALLEL_DECODING, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_aq_mode(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.aq_mode = CAST(VP9E_SET_AQ_MODE, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_frame_periodic_boost(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.frame_periodic_boost = CAST(VP9E_SET_FRAME_PERIODIC_BOOST, args); + return update_extra_cfg(ctx, &extra_cfg); } static vpx_codec_err_t encoder_init(vpx_codec_ctx_t *ctx, @@ -887,9 +977,8 @@ static const vpx_codec_cx_pkt_t *encoder_get_cxdata(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_set_reference(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *); - (void)ctrl_id; if (frame != NULL) { YV12_BUFFER_CONFIG sd; @@ -904,9 +993,8 @@ static vpx_codec_err_t ctrl_set_reference(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_copy_reference(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *); - (void)ctrl_id; if (frame != NULL) { YV12_BUFFER_CONFIG sd; @@ -921,9 +1009,8 @@ static vpx_codec_err_t ctrl_copy_reference(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_get_reference(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { vp9_ref_frame_t *const frame = va_arg(args, vp9_ref_frame_t *); - (void)ctrl_id; if (frame != NULL) { YV12_BUFFER_CONFIG *fb; @@ -937,7 +1024,7 @@ static vpx_codec_err_t ctrl_get_reference(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_set_previewpp(vpx_codec_alg_priv_t *ctx, - int ctr_id, va_list args) { + va_list args) { #if CONFIG_VP9_POSTPROC vp8_postproc_cfg_t *config = va_arg(args, vp8_postproc_cfg_t *); (void)ctr_id; @@ -950,7 +1037,6 @@ static vpx_codec_err_t ctrl_set_previewpp(vpx_codec_alg_priv_t *ctx, } #else (void)ctx; - (void)ctr_id; (void)args; return VPX_CODEC_INCAPABLE; #endif @@ -977,36 +1063,32 @@ static vpx_image_t *encoder_get_preview(vpx_codec_alg_priv_t *ctx) { } static vpx_codec_err_t ctrl_update_entropy(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { const int update = va_arg(args, int); - (void)ctrl_id; vp9_update_entropy(ctx->cpi, update); return VPX_CODEC_OK; } static vpx_codec_err_t ctrl_update_reference(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { const int ref_frame_flags = va_arg(args, int); - (void)ctrl_id; vp9_update_reference(ctx->cpi, ref_frame_flags); return VPX_CODEC_OK; } static vpx_codec_err_t ctrl_use_reference(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { const int reference_flag = va_arg(args, int); - (void)ctrl_id; vp9_use_as_reference(ctx->cpi, reference_flag); return VPX_CODEC_OK; } static vpx_codec_err_t ctrl_set_roi_map(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { (void)ctx; - (void)ctrl_id; (void)args; // TODO(yaowu): Need to re-implement and test for VP9. @@ -1015,9 +1097,8 @@ static vpx_codec_err_t ctrl_set_roi_map(vpx_codec_alg_priv_t *ctx, static vpx_codec_err_t ctrl_set_active_map(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { vpx_active_map_t *const map = va_arg(args, vpx_active_map_t *); - (void)ctrl_id; if (map) { if (!vp9_set_active_map(ctx->cpi, map->active_map, @@ -1031,9 +1112,8 @@ static vpx_codec_err_t ctrl_set_active_map(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_set_scale_mode(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { vpx_scaling_mode_t *const mode = va_arg(args, vpx_scaling_mode_t *); - (void)ctrl_id; if (mode) { const int res = vp9_set_internal_size(ctx->cpi, @@ -1045,11 +1125,9 @@ static vpx_codec_err_t ctrl_set_scale_mode(vpx_codec_alg_priv_t *ctx, } } -static vpx_codec_err_t ctrl_set_svc(vpx_codec_alg_priv_t *ctx, int ctrl_id, - va_list args) { +static vpx_codec_err_t ctrl_set_svc(vpx_codec_alg_priv_t *ctx, va_list args) { int data = va_arg(args, int); const vpx_codec_enc_cfg_t *cfg = &ctx->cfg; - (void)ctrl_id; vp9_set_svc(ctx->cpi, data); // CBR or two pass mode for SVC with both temporal and spatial layers @@ -1066,11 +1144,10 @@ static vpx_codec_err_t ctrl_set_svc(vpx_codec_alg_priv_t *ctx, int ctrl_id, } static vpx_codec_err_t ctrl_set_svc_layer_id(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { vpx_svc_layer_id_t *const data = va_arg(args, vpx_svc_layer_id_t *); VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi; SVC *const svc = &cpi->svc; - (void)ctrl_id; svc->spatial_layer_id = data->spatial_layer_id; svc->temporal_layer_id = data->temporal_layer_id; @@ -1087,10 +1164,9 @@ static vpx_codec_err_t ctrl_set_svc_layer_id(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_set_svc_parameters(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { VP9_COMP *const cpi = ctx->cpi; vpx_svc_parameters_t *const params = va_arg(args, vpx_svc_parameters_t *); - (void)ctrl_id; if (params == NULL) return VPX_CODEC_INVALID_PARAM; @@ -1126,30 +1202,30 @@ static vpx_codec_ctrl_fn_map_t encoder_ctrl_maps[] = { {VP8E_SET_ROI_MAP, ctrl_set_roi_map}, {VP8E_SET_ACTIVEMAP, ctrl_set_active_map}, {VP8E_SET_SCALEMODE, ctrl_set_scale_mode}, - {VP8E_SET_CPUUSED, ctrl_set_param}, - {VP8E_SET_NOISE_SENSITIVITY, ctrl_set_param}, - {VP8E_SET_ENABLEAUTOALTREF, ctrl_set_param}, - {VP8E_SET_SHARPNESS, ctrl_set_param}, - {VP8E_SET_STATIC_THRESHOLD, ctrl_set_param}, - {VP9E_SET_TILE_COLUMNS, ctrl_set_param}, - {VP9E_SET_TILE_ROWS, ctrl_set_param}, - {VP8E_SET_ARNR_MAXFRAMES, ctrl_set_param}, - {VP8E_SET_ARNR_STRENGTH, ctrl_set_param}, - {VP8E_SET_ARNR_TYPE, ctrl_set_param}, - {VP8E_SET_TUNING, ctrl_set_param}, - {VP8E_SET_CQ_LEVEL, ctrl_set_param}, - {VP8E_SET_MAX_INTRA_BITRATE_PCT, ctrl_set_param}, - {VP9E_SET_LOSSLESS, ctrl_set_param}, - {VP9E_SET_FRAME_PARALLEL_DECODING, ctrl_set_param}, - {VP9E_SET_AQ_MODE, ctrl_set_param}, - {VP9E_SET_FRAME_PERIODIC_BOOST, ctrl_set_param}, + {VP8E_SET_CPUUSED, ctrl_set_cpuused}, + {VP8E_SET_NOISE_SENSITIVITY, ctrl_set_noise_sensitivity}, + {VP8E_SET_ENABLEAUTOALTREF, ctrl_set_enable_auto_alt_ref}, + {VP8E_SET_SHARPNESS, ctrl_set_sharpness}, + {VP8E_SET_STATIC_THRESHOLD, ctrl_set_static_thresh}, + {VP9E_SET_TILE_COLUMNS, ctrl_set_tile_columns}, + {VP9E_SET_TILE_ROWS, ctrl_set_tile_rows}, + {VP8E_SET_ARNR_MAXFRAMES, ctrl_set_arnr_max_frames}, + {VP8E_SET_ARNR_STRENGTH, ctrl_set_arnr_strength}, + {VP8E_SET_ARNR_TYPE, ctrl_set_arnr_type}, + {VP8E_SET_TUNING, ctrl_set_tuning}, + {VP8E_SET_CQ_LEVEL, ctrl_set_cq_level}, + {VP8E_SET_MAX_INTRA_BITRATE_PCT, ctrl_set_rc_max_intra_bitrate_pct}, + {VP9E_SET_LOSSLESS, ctrl_set_lossless}, + {VP9E_SET_FRAME_PARALLEL_DECODING, ctrl_set_frame_parallel_decoding_mode}, + {VP9E_SET_AQ_MODE, ctrl_set_aq_mode}, + {VP9E_SET_FRAME_PERIODIC_BOOST, ctrl_set_frame_periodic_boost}, {VP9E_SET_SVC, ctrl_set_svc}, {VP9E_SET_SVC_PARAMETERS, ctrl_set_svc_parameters}, {VP9E_SET_SVC_LAYER_ID, ctrl_set_svc_layer_id}, // Getters - {VP8E_GET_LAST_QUANTIZER, ctrl_get_param}, - {VP8E_GET_LAST_QUANTIZER_64, ctrl_get_param}, + {VP8E_GET_LAST_QUANTIZER, ctrl_get_quantizer}, + {VP8E_GET_LAST_QUANTIZER_64, ctrl_get_quantizer64}, {VP9_GET_REFERENCE, ctrl_get_reference}, { -1, NULL}, diff --git a/vp9/vp9_dx_iface.c b/vp9/vp9_dx_iface.c index 9cf1735cb..734ec4658 100644 --- a/vp9/vp9_dx_iface.c +++ b/vp9/vp9_dx_iface.c @@ -452,7 +452,7 @@ static vpx_codec_err_t decoder_set_fb_fn( } static vpx_codec_err_t ctrl_set_reference(vpx_codec_alg_priv_t *ctx, - int ctr_id, va_list args) { + va_list args) { vpx_ref_frame_t *const data = va_arg(args, vpx_ref_frame_t *); if (data) { @@ -468,7 +468,7 @@ static vpx_codec_err_t ctrl_set_reference(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_copy_reference(vpx_codec_alg_priv_t *ctx, - int ctr_id, va_list args) { + va_list args) { vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *); if (data) { @@ -485,7 +485,7 @@ static vpx_codec_err_t ctrl_copy_reference(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_get_reference(vpx_codec_alg_priv_t *ctx, - int ctr_id, va_list args) { + va_list args) { vp9_ref_frame_t *data = va_arg(args, vp9_ref_frame_t *); if (data) { @@ -500,7 +500,7 @@ static vpx_codec_err_t ctrl_get_reference(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_set_postproc(vpx_codec_alg_priv_t *ctx, - int ctr_id, va_list args) { + va_list args) { #if CONFIG_VP9_POSTPROC vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *); @@ -512,17 +512,21 @@ static vpx_codec_err_t ctrl_set_postproc(vpx_codec_alg_priv_t *ctx, return VPX_CODEC_INVALID_PARAM; } #else + (void)ctx; + (void)args; return VPX_CODEC_INCAPABLE; #endif } static vpx_codec_err_t ctrl_set_dbg_options(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { + (void)ctx; + (void)args; return VPX_CODEC_INCAPABLE; } static vpx_codec_err_t ctrl_get_last_ref_updates(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { int *const update_info = va_arg(args, int *); if (update_info) { @@ -538,7 +542,7 @@ static vpx_codec_err_t ctrl_get_last_ref_updates(vpx_codec_alg_priv_t *ctx, static vpx_codec_err_t ctrl_get_frame_corrupted(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { int *corrupted = va_arg(args, int *); if (corrupted) { @@ -553,7 +557,7 @@ static vpx_codec_err_t ctrl_get_frame_corrupted(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_get_display_size(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { + va_list args) { int *const display_size = va_arg(args, int *); if (display_size) { @@ -571,13 +575,12 @@ static vpx_codec_err_t ctrl_get_display_size(vpx_codec_alg_priv_t *ctx, } static vpx_codec_err_t ctrl_set_invert_tile_order(vpx_codec_alg_priv_t *ctx, - int ctr_id, va_list args) { + va_list args) { ctx->invert_tile_order = va_arg(args, int); return VPX_CODEC_OK; } static vpx_codec_err_t ctrl_set_decryptor(vpx_codec_alg_priv_t *ctx, - int ctrl_id, va_list args) { vpx_decrypt_init *init = va_arg(args, vpx_decrypt_init *); ctx->decrypt_cb = init ? init->decrypt_cb : NULL; |