twinvq: set block align for codecs and use it in size checks

[ffmpeg] / libavfilter / avfiltergraph.h

diff --git a/libavfilter/avfiltergraph.h b/libavfilter/avfiltergraph.h
index 5bc8f0d4b8cd1bfa0ba641b7ca037d37c0e0d6f6..47174efc6ce897ac8699f79272a7b51c92459d54 100644 (file)
--- a/libavfilter/avfiltergraph.h
+++ b/libavfilter/avfiltergraph.h
@@ -2,20 +2,20 @@
  * Filter graphs
  * copyright (c) 2007 Bobby Bingham
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -23,104 +23,7 @@
 #define AVFILTER_AVFILTERGRAPH_H
 
 #include "avfilter.h"
+#include "libavutil/log.h"
 
-typedef struct AVFilterGraph {
-    unsigned filter_count;
-    AVFilterContext **filters;
 
-    char *scale_sws_opts; ///< sws options to use for the auto-inserted scale filters
-} AVFilterGraph;
-
-/**
- * Allocate a filter graph.
- */
-AVFilterGraph *avfilter_graph_alloc(void);
-
-/**
- * Get a filter instance with name name from graph.
- *
- * @return the pointer to the found filter instance or NULL if it
- * cannot be found.
- */
-AVFilterContext *avfilter_graph_get_filter(AVFilterGraph *graph, char *name);
-
-/**
- * Add an existing filter instance to a filter graph.
- *
- * @param graphctx  the filter graph
- * @param filter the filter to be added
- */
-int avfilter_graph_add_filter(AVFilterGraph *graphctx, AVFilterContext *filter);
-
-/**
- * Check for the validity of graph.
- *
- * A graph is considered valid if all its input and output pads are
- * connected.
- *
- * @return 0 in case of success, a negative value otherwise
- */
-int avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx);
-
-/**
- * Configure all the links of graphctx.
- *
- * @return 0 in case of success, a negative value otherwise
- */
-int avfilter_graph_config_links(AVFilterGraph *graphctx, AVClass *log_ctx);
-
-/**
- * Configure the formats of all the links in the graph.
- */
-int avfilter_graph_config_formats(AVFilterGraph *graphctx, AVClass *log_ctx);
-
-/**
- * Check validity and configure all the links and formats in the graph.
- *
- * @see avfilter_graph_check_validity(), avfilter_graph_config_links(),
- * avfilter_graph_config_formats()
- */
-int avfilter_graph_config(AVFilterGraph *graphctx, AVClass *log_ctx);
-
-/**
- * Free a graph and destroy its links.
- */
-void avfilter_graph_free(AVFilterGraph *graph);
-
-/**
- * A linked-list of the inputs/outputs of the filter chain.
- *
- * This is mainly useful for avfilter_graph_parse(), since this
- * function may accept a description of a graph with not connected
- * input/output pads. This struct specifies, per each not connected
- * pad contained in the graph, the filter context and the pad index
- * required for establishing a link.
- */
-typedef struct AVFilterInOut {
-    /** unique name for this input/output in the list */
-    char *name;
-
-    /** filter context associated to this input/output */
-    AVFilterContext *filter_ctx;
-
-    /** index of the filt_ctx pad to use for linking */
-    int pad_idx;
-
-    /** next input/input in the list, NULL if this is the last */
-    struct AVFilterInOut *next;
-} AVFilterInOut;
-
-/**
- * Add a graph described by a string to a graph.
- *
- * @param graph   the filter graph where to link the parsed graph context
- * @param filters string to be parsed
- * @param inputs  linked list to the inputs of the graph
- * @param outputs linked list to the outputs of the graph
- * @return zero on success, a negative AVERROR code on error
- */
-int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
-                         AVFilterInOut *inputs, AVFilterInOut *outputs,
-                         AVClass *log_ctx);
-
-#endif  /* AVFILTER_AVFILTERGRAPH_H */
+#endif /* AVFILTER_AVFILTERGRAPH_H */