diff options
Diffstat (limited to 'vpx/src/vpx_decoder.c')
-rw-r--r-- | vpx/src/vpx_decoder.c | 341 |
1 files changed, 161 insertions, 180 deletions
diff --git a/vpx/src/vpx_decoder.c b/vpx/src/vpx_decoder.c index 59a783dd9..1f575e0a0 100644 --- a/vpx/src/vpx_decoder.c +++ b/vpx/src/vpx_decoder.c @@ -22,99 +22,91 @@ vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx, vpx_codec_iface_t *iface, vpx_codec_dec_cfg_t *cfg, vpx_codec_flags_t flags, - int ver) -{ - vpx_codec_err_t res; - - if (ver != VPX_DECODER_ABI_VERSION) - res = VPX_CODEC_ABI_MISMATCH; - else if (!ctx || !iface) - res = VPX_CODEC_INVALID_PARAM; - else if (iface->abi_version != VPX_CODEC_INTERNAL_ABI_VERSION) - res = VPX_CODEC_ABI_MISMATCH; - else if ((flags & VPX_CODEC_USE_XMA) && !(iface->caps & VPX_CODEC_CAP_XMA)) - res = VPX_CODEC_INCAPABLE; - else if ((flags & VPX_CODEC_USE_POSTPROC) && !(iface->caps & VPX_CODEC_CAP_POSTPROC)) - res = VPX_CODEC_INCAPABLE; - else if ((flags & VPX_CODEC_USE_ERROR_CONCEALMENT) && - !(iface->caps & VPX_CODEC_CAP_ERROR_CONCEALMENT)) - res = VPX_CODEC_INCAPABLE; - else if ((flags & VPX_CODEC_USE_INPUT_FRAGMENTS) && - !(iface->caps & VPX_CODEC_CAP_INPUT_FRAGMENTS)) - res = VPX_CODEC_INCAPABLE; - else if (!(iface->caps & VPX_CODEC_CAP_DECODER)) - res = VPX_CODEC_INCAPABLE; - else - { - memset(ctx, 0, sizeof(*ctx)); - ctx->iface = iface; - ctx->name = iface->name; - ctx->priv = NULL; - ctx->init_flags = flags; - ctx->config.dec = cfg; - res = VPX_CODEC_OK; - - if (!(flags & VPX_CODEC_USE_XMA)) - { - res = ctx->iface->init(ctx, NULL); - - if (res) - { - ctx->err_detail = ctx->priv ? ctx->priv->err_detail : NULL; - vpx_codec_destroy(ctx); - } - - if (ctx->priv) - ctx->priv->iface = ctx->iface; - } + int ver) { + vpx_codec_err_t res; + + if (ver != VPX_DECODER_ABI_VERSION) + res = VPX_CODEC_ABI_MISMATCH; + else if (!ctx || !iface) + res = VPX_CODEC_INVALID_PARAM; + else if (iface->abi_version != VPX_CODEC_INTERNAL_ABI_VERSION) + res = VPX_CODEC_ABI_MISMATCH; + else if ((flags & VPX_CODEC_USE_XMA) && !(iface->caps & VPX_CODEC_CAP_XMA)) + res = VPX_CODEC_INCAPABLE; + else if ((flags & VPX_CODEC_USE_POSTPROC) && !(iface->caps & VPX_CODEC_CAP_POSTPROC)) + res = VPX_CODEC_INCAPABLE; + else if ((flags & VPX_CODEC_USE_ERROR_CONCEALMENT) && + !(iface->caps & VPX_CODEC_CAP_ERROR_CONCEALMENT)) + res = VPX_CODEC_INCAPABLE; + else if ((flags & VPX_CODEC_USE_INPUT_FRAGMENTS) && + !(iface->caps & VPX_CODEC_CAP_INPUT_FRAGMENTS)) + res = VPX_CODEC_INCAPABLE; + else if (!(iface->caps & VPX_CODEC_CAP_DECODER)) + res = VPX_CODEC_INCAPABLE; + else { + memset(ctx, 0, sizeof(*ctx)); + ctx->iface = iface; + ctx->name = iface->name; + ctx->priv = NULL; + ctx->init_flags = flags; + ctx->config.dec = cfg; + res = VPX_CODEC_OK; + + if (!(flags & VPX_CODEC_USE_XMA)) { + res = ctx->iface->init(ctx, NULL); + + if (res) { + ctx->err_detail = ctx->priv ? ctx->priv->err_detail : NULL; + vpx_codec_destroy(ctx); + } + + if (ctx->priv) + ctx->priv->iface = ctx->iface; } + } - return SAVE_STATUS(ctx, res); + return SAVE_STATUS(ctx, res); } vpx_codec_err_t vpx_codec_peek_stream_info(vpx_codec_iface_t *iface, - const uint8_t *data, - unsigned int data_sz, - vpx_codec_stream_info_t *si) -{ - vpx_codec_err_t res; - - if (!iface || !data || !data_sz || !si - || si->sz < sizeof(vpx_codec_stream_info_t)) - res = VPX_CODEC_INVALID_PARAM; - else - { - /* Set default/unknown values */ - si->w = 0; - si->h = 0; - - res = iface->dec.peek_si(data, data_sz, si); - } - - return res; + const uint8_t *data, + unsigned int data_sz, + vpx_codec_stream_info_t *si) { + vpx_codec_err_t res; + + if (!iface || !data || !data_sz || !si + || si->sz < sizeof(vpx_codec_stream_info_t)) + res = VPX_CODEC_INVALID_PARAM; + else { + /* Set default/unknown values */ + si->w = 0; + si->h = 0; + + res = iface->dec.peek_si(data, data_sz, si); + } + + return res; } vpx_codec_err_t vpx_codec_get_stream_info(vpx_codec_ctx_t *ctx, - vpx_codec_stream_info_t *si) -{ - vpx_codec_err_t res; - - if (!ctx || !si || si->sz < sizeof(vpx_codec_stream_info_t)) - res = VPX_CODEC_INVALID_PARAM; - else if (!ctx->iface || !ctx->priv) - res = VPX_CODEC_ERROR; - else - { - /* Set default/unknown values */ - si->w = 0; - si->h = 0; - - res = ctx->iface->dec.get_si(ctx->priv->alg_priv, si); - } - - return SAVE_STATUS(ctx, res); + vpx_codec_stream_info_t *si) { + vpx_codec_err_t res; + + if (!ctx || !si || si->sz < sizeof(vpx_codec_stream_info_t)) + res = VPX_CODEC_INVALID_PARAM; + else if (!ctx->iface || !ctx->priv) + res = VPX_CODEC_ERROR; + else { + /* Set default/unknown values */ + si->w = 0; + si->h = 0; + + res = ctx->iface->dec.get_si(ctx->priv->alg_priv, si); + } + + return SAVE_STATUS(ctx, res); } @@ -122,126 +114,115 @@ vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx, const uint8_t *data, unsigned int data_sz, void *user_priv, - long deadline) -{ - vpx_codec_err_t res; - - /* Sanity checks */ - /* NULL data ptr allowed if data_sz is 0 too */ - if (!ctx || (!data && data_sz)) - res = VPX_CODEC_INVALID_PARAM; - else if (!ctx->iface || !ctx->priv) - res = VPX_CODEC_ERROR; - else - { - res = ctx->iface->dec.decode(ctx->priv->alg_priv, data, data_sz, - user_priv, deadline); - } - - return SAVE_STATUS(ctx, res); + long deadline) { + vpx_codec_err_t res; + + /* Sanity checks */ + /* NULL data ptr allowed if data_sz is 0 too */ + if (!ctx || (!data && data_sz)) + res = VPX_CODEC_INVALID_PARAM; + else if (!ctx->iface || !ctx->priv) + res = VPX_CODEC_ERROR; + else { + res = ctx->iface->dec.decode(ctx->priv->alg_priv, data, data_sz, + user_priv, deadline); + } + + return SAVE_STATUS(ctx, res); } vpx_image_t *vpx_codec_get_frame(vpx_codec_ctx_t *ctx, - vpx_codec_iter_t *iter) -{ - vpx_image_t *img; + vpx_codec_iter_t *iter) { + vpx_image_t *img; - if (!ctx || !iter || !ctx->iface || !ctx->priv) - img = NULL; - else - img = ctx->iface->dec.get_frame(ctx->priv->alg_priv, iter); + if (!ctx || !iter || !ctx->iface || !ctx->priv) + img = NULL; + else + img = ctx->iface->dec.get_frame(ctx->priv->alg_priv, iter); - return img; + return img; } vpx_codec_err_t vpx_codec_register_put_frame_cb(vpx_codec_ctx_t *ctx, - vpx_codec_put_frame_cb_fn_t cb, - void *user_priv) -{ - vpx_codec_err_t res; - - if (!ctx || !cb) - res = VPX_CODEC_INVALID_PARAM; - else if (!ctx->iface || !ctx->priv - || !(ctx->iface->caps & VPX_CODEC_CAP_PUT_FRAME)) - res = VPX_CODEC_ERROR; - else - { - ctx->priv->dec.put_frame_cb.u.put_frame = cb; - ctx->priv->dec.put_frame_cb.user_priv = user_priv; - res = VPX_CODEC_OK; - } - - return SAVE_STATUS(ctx, res); + vpx_codec_put_frame_cb_fn_t cb, + void *user_priv) { + vpx_codec_err_t res; + + if (!ctx || !cb) + res = VPX_CODEC_INVALID_PARAM; + else if (!ctx->iface || !ctx->priv + || !(ctx->iface->caps & VPX_CODEC_CAP_PUT_FRAME)) + res = VPX_CODEC_ERROR; + else { + ctx->priv->dec.put_frame_cb.u.put_frame = cb; + ctx->priv->dec.put_frame_cb.user_priv = user_priv; + res = VPX_CODEC_OK; + } + + return SAVE_STATUS(ctx, res); } vpx_codec_err_t vpx_codec_register_put_slice_cb(vpx_codec_ctx_t *ctx, - vpx_codec_put_slice_cb_fn_t cb, - void *user_priv) -{ - vpx_codec_err_t res; - - if (!ctx || !cb) - res = VPX_CODEC_INVALID_PARAM; - else if (!ctx->iface || !ctx->priv - || !(ctx->iface->caps & VPX_CODEC_CAP_PUT_FRAME)) - res = VPX_CODEC_ERROR; - else - { - ctx->priv->dec.put_slice_cb.u.put_slice = cb; - ctx->priv->dec.put_slice_cb.user_priv = user_priv; - res = VPX_CODEC_OK; - } - - return SAVE_STATUS(ctx, res); + vpx_codec_put_slice_cb_fn_t cb, + void *user_priv) { + vpx_codec_err_t res; + + if (!ctx || !cb) + res = VPX_CODEC_INVALID_PARAM; + else if (!ctx->iface || !ctx->priv + || !(ctx->iface->caps & VPX_CODEC_CAP_PUT_FRAME)) + res = VPX_CODEC_ERROR; + else { + ctx->priv->dec.put_slice_cb.u.put_slice = cb; + ctx->priv->dec.put_slice_cb.user_priv = user_priv; + res = VPX_CODEC_OK; + } + + return SAVE_STATUS(ctx, res); } vpx_codec_err_t vpx_codec_get_mem_map(vpx_codec_ctx_t *ctx, vpx_codec_mmap_t *mmap, - vpx_codec_iter_t *iter) -{ - vpx_codec_err_t res = VPX_CODEC_OK; - - if (!ctx || !mmap || !iter || !ctx->iface) - res = VPX_CODEC_INVALID_PARAM; - else if (!(ctx->iface->caps & VPX_CODEC_CAP_XMA)) - res = VPX_CODEC_ERROR; - else - res = ctx->iface->get_mmap(ctx, mmap, iter); - - return SAVE_STATUS(ctx, res); + vpx_codec_iter_t *iter) { + vpx_codec_err_t res = VPX_CODEC_OK; + + if (!ctx || !mmap || !iter || !ctx->iface) + res = VPX_CODEC_INVALID_PARAM; + else if (!(ctx->iface->caps & VPX_CODEC_CAP_XMA)) + res = VPX_CODEC_ERROR; + else + res = ctx->iface->get_mmap(ctx, mmap, iter); + + return SAVE_STATUS(ctx, res); } vpx_codec_err_t vpx_codec_set_mem_map(vpx_codec_ctx_t *ctx, vpx_codec_mmap_t *mmap, - unsigned int num_maps) -{ - vpx_codec_err_t res = VPX_CODEC_MEM_ERROR; - - if (!ctx || !mmap || !ctx->iface) - res = VPX_CODEC_INVALID_PARAM; - else if (!(ctx->iface->caps & VPX_CODEC_CAP_XMA)) - res = VPX_CODEC_ERROR; - else - { - unsigned int i; - - for (i = 0; i < num_maps; i++, mmap++) - { - if (!mmap->base) - break; - - /* Everything look ok, set the mmap in the decoder */ - res = ctx->iface->set_mmap(ctx, mmap); - - if (res) - break; - } + unsigned int num_maps) { + vpx_codec_err_t res = VPX_CODEC_MEM_ERROR; + + if (!ctx || !mmap || !ctx->iface) + res = VPX_CODEC_INVALID_PARAM; + else if (!(ctx->iface->caps & VPX_CODEC_CAP_XMA)) + res = VPX_CODEC_ERROR; + else { + unsigned int i; + + for (i = 0; i < num_maps; i++, mmap++) { + if (!mmap->base) + break; + + /* Everything look ok, set the mmap in the decoder */ + res = ctx->iface->set_mmap(ctx, mmap); + + if (res) + break; } + } - return SAVE_STATUS(ctx, res); + return SAVE_STATUS(ctx, res); } |