Lines Matching refs:ctx

18 #define SAVE_STATUS(ctx, var) (ctx ? (ctx->err = var) : var)
20 static vpx_codec_alg_priv_t *get_alg_priv(vpx_codec_ctx_t *ctx) {
21 return (vpx_codec_alg_priv_t *)ctx->priv;
24 vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx,
32 else if (!ctx || !iface)
48 memset(ctx, 0, sizeof(*ctx));
49 ctx->iface = iface;
50 ctx->name = iface->name;
51 ctx->priv = NULL;
52 ctx->init_flags = flags;
53 ctx->config.dec = cfg;
55 res = ctx->iface->init(ctx, NULL);
57 ctx->err_detail = ctx->priv ? ctx->priv->err_detail : NULL;
58 vpx_codec_destroy(ctx);
62 return SAVE_STATUS(ctx, res);
85 vpx_codec_err_t vpx_codec_get_stream_info(vpx_codec_ctx_t *ctx,
89 if (!ctx || !si || si->sz < sizeof(vpx_codec_stream_info_t))
91 else if (!ctx->iface || !ctx->priv)
98 res = ctx->iface->dec.get_si(get_alg_priv(ctx), si);
101 return SAVE_STATUS(ctx, res);
104 vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx, const uint8_t *data,
111 if (!ctx || (!data && data_sz) || (data && !data_sz))
113 else if (!ctx->iface || !ctx->priv)
116 res = ctx->iface->dec.decode(get_alg_priv(ctx), data, data_sz, user_priv,
120 return SAVE_STATUS(ctx, res);
123 vpx_image_t *vpx_codec_get_frame(vpx_codec_ctx_t *ctx, vpx_codec_iter_t *iter) {
126 if (!ctx || !iter || !ctx->iface || !ctx->priv)
129 img = ctx->iface->dec.get_frame(get_alg_priv(ctx), iter);
134 vpx_codec_err_t vpx_codec_register_put_frame_cb(vpx_codec_ctx_t *ctx,
139 if (!ctx || !cb)
141 else if (!ctx->iface || !ctx->priv ||
142 !(ctx->iface->caps & VPX_CODEC_CAP_PUT_FRAME))
145 ctx->priv->dec.put_frame_cb.u.put_frame = cb;
146 ctx->priv->dec.put_frame_cb.user_priv = user_priv;
150 return SAVE_STATUS(ctx, res);
153 vpx_codec_err_t vpx_codec_register_put_slice_cb(vpx_codec_ctx_t *ctx,
158 if (!ctx || !cb)
160 else if (!ctx->iface || !ctx->priv ||
161 !(ctx->iface->caps & VPX_CODEC_CAP_PUT_SLICE))
164 ctx->priv->dec.put_slice_cb.u.put_slice = cb;
165 ctx->priv->dec.put_slice_cb.user_priv = user_priv;
169 return SAVE_STATUS(ctx, res);
173 vpx_codec_ctx_t *ctx, vpx_get_frame_buffer_cb_fn_t cb_get,
177 if (!ctx || !cb_get || !cb_release) {
179 } else if (!ctx->iface || !ctx->priv ||
180 !(ctx->iface->caps & VPX_CODEC_CAP_EXTERNAL_FRAME_BUFFER)) {
183 res = ctx->iface->dec.set_fb_fn(get_alg_priv(ctx), cb_get, cb_release,
187 return SAVE_STATUS(ctx, res);