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-rw-r--r--media/ffvpx/libavcodec/packet_internal.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/packet_internal.h b/media/ffvpx/libavcodec/packet_internal.h
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+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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,
+ * 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_PACKET_INTERNAL_H
+#define AVCODEC_PACKET_INTERNAL_H
+
+#include <stdint.h>
+
+#include "packet.h"
+
+typedef struct PacketListEntry {
+ struct PacketListEntry *next;
+ AVPacket pkt;
+} PacketListEntry;
+
+typedef struct PacketList {
+ PacketListEntry *head, *tail;
+} PacketList;
+
+/**
+ * Append an AVPacket to the list.
+ *
+ * @param list A PacketList
+ * @param pkt The packet being appended. The data described in it will
+ * be made reference counted if it isn't already.
+ * @param copy A callback to copy the contents of the packet to the list.
+ May be null, in which case the packet's reference will be
+ moved to the list.
+ * @return 0 on success, negative AVERROR value on failure. On failure,
+ the packet and the list are unchanged.
+ */
+int avpriv_packet_list_put(PacketList *list, AVPacket *pkt,
+ int (*copy)(AVPacket *dst, const AVPacket *src),
+ int flags);
+
+/**
+ * Remove the oldest AVPacket in the list and return it.
+ *
+ * @note The pkt will be overwritten completely on success. The caller
+ * owns the packet and must unref it by itself.
+ *
+ * @param head A pointer to a PacketList struct
+ * @param pkt Pointer to an AVPacket struct
+ * @return 0 on success, and a packet is returned. AVERROR(EAGAIN) if
+ * the list was empty.
+ */
+int avpriv_packet_list_get(PacketList *list, AVPacket *pkt);
+
+/**
+ * Wipe the list and unref all the packets in it.
+ */
+void avpriv_packet_list_free(PacketList *list);
+
+int ff_side_data_set_encoder_stats(AVPacket *pkt, int quality, int64_t *error, int error_count, int pict_type);
+
+int ff_side_data_set_prft(AVPacket *pkt, int64_t timestamp);
+
+#endif // AVCODEC_PACKET_INTERNAL_H