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Sources/FFmpegKit/include/avformat_shim.h

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+#ifndef AVFORMAT_SHIM_H
+#define AVFORMAT_SHIM_H
+
+#import <Libavformat/avformat.h>
+#import <Libavformat/avio.h>
+
+//#import <Libavformat/vpcc.h>
+
+/**
+ * Writes VP codec configuration to the provided AVIOContext.
+ *
+ * @param s address of the AVFormatContext for the logging context.
+ * @param pb address of the AVIOContext where the vpcC shall be written.
+ * @param data address of a data array which contains coded bitstream data from
+ *             which codec information can be extracted. May be NULL.
+ * @param len length of the data array.
+ * @param par address of the AVCodecParameters which contains codec information.
+ * @return >=0 in case of success, a negative value corresponding to an AVERROR
+ *         code in case of failure
+ */
+int ff_isom_write_vpcc(AVFormatContext *s, AVIOContext *pb,
+                       const uint8_t *data, int len,
+                       AVCodecParameters *par);
+//int ff_isom_write_avcc(AVIOContext *pb, const uint8_t *data, int len);
+//int ff_isom_write_hvcc(AVIOContext *pb, const uint8_t *data, int size, int ps_array_completeness);
+//int ff_isom_write_av1c(AVIOContext *pb, const uint8_t *buf, int size, int write_seq_header);
+//#import <Libavformat/url.h>
+extern AVClass ffurl_context_class;
+
+typedef struct URLContext {
+    const AVClass *av_class;    /**< information for av_log(). Set by url_open(). */
+    const struct URLProtocol *prot;
+    void *priv_data;
+    char *filename;             /**< specified URL */
+    int flags;
+    int max_packet_size;        /**< if non zero, the stream is packetized with this max packet size */
+    int is_streamed;            /**< true if streamed (no seek possible), default = false */
+    int is_connected;
+    AVIOInterruptCB interrupt_callback;
+    int64_t rw_timeout;         /**< maximum time to wait for (network) read/write operation completion, in mcs */
+    const char *protocol_whitelist;
+    const char *protocol_blacklist;
+    int min_packet_size;        /**< if non zero, the stream is packetized with this min packet size */
+} URLContext;
+
+
+#endif /* AVFORMAT_SHIM_H */