2 * This file is part of FFmpeg.
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 #ifndef AVCODEC_PACKET_INTERNAL_H
20 #define AVCODEC_PACKET_INTERNAL_H
28 * Append an AVPacket to the list.
30 * @param head List head element
31 * @param tail List tail element
32 * @param pkt The packet being appended. The data described in it will
33 * be made reference counted if it isn't already.
34 * @param copy A callback to copy the contents of the packet to the list.
35 May be null, in which case the packet's reference will be
37 * @return 0 on success, negative AVERROR value on failure. On failure,
38 the packet and the list are unchanged.
40 int avpriv_packet_list_put(AVPacketList **head, AVPacketList **tail,
42 int (*copy)(AVPacket *dst, const AVPacket *src),
46 * Remove the oldest AVPacket in the list and return it.
48 * @note The pkt will be overwritten completely on success. The caller
49 * owns the packet and must unref it by itself.
51 * @param head List head element
52 * @param tail List tail element
53 * @param pkt Pointer to an AVPacket struct
54 * @return 0 on success, and a packet is returned. AVERROR(EAGAIN) if
57 int avpriv_packet_list_get(AVPacketList **head, AVPacketList **tail,
61 * Wipe the list and unref all the packets in it.
63 * @param head List head element
64 * @param tail List tail element
66 void avpriv_packet_list_free(AVPacketList **head, AVPacketList **tail);
68 int ff_side_data_set_encoder_stats(AVPacket *pkt, int quality, int64_t *error, int error_count, int pict_type);
70 int ff_side_data_set_prft(AVPacket *pkt, int64_t timestamp);
72 #endif // AVCODEC_PACKET_INTERNAL_H