FFmpeg
bsf_internal.h
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1 /*
2  * This file is part of FFmpeg.
3  *
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.
8  *
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.
13  *
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
17  */
18 
19 #ifndef AVCODEC_BSF_INTERNAL_H
20 #define AVCODEC_BSF_INTERNAL_H
21 
22 #include "libavutil/log.h"
23 
24 #include "bsf.h"
25 #include "packet.h"
26 
27 /**
28  * Called by the bitstream filters to get the next packet for filtering.
29  * The filter is responsible for either freeing the packet or passing it to the
30  * caller.
31  */
33 
34 /**
35  * Called by bitstream filters to get packet for filtering.
36  * The reference to packet is moved to provided packet structure.
37  *
38  * @param ctx pointer to AVBSFContext of filter
39  * @param pkt pointer to packet to move reference to
40  *
41  * @return 0 on success, negative AVERROR in case of failure
42  */
44 
45 #if FF_API_CHILD_CLASS_NEXT
46 const AVClass *ff_bsf_child_class_next(const AVClass *prev);
47 #endif
48 
49 const AVClass *ff_bsf_child_class_iterate(void **opaque);
50 
51 #endif /* AVCODEC_BSF_INTERNAL_H */
int ff_bsf_get_packet(AVBSFContext *ctx, AVPacket **pkt)
Called by the bitstream filters to get the next packet for filtering.
Definition: bsf.c:231
int ff_bsf_get_packet_ref(AVBSFContext *ctx, AVPacket *pkt)
Called by bitstream filters to get packet for filtering.
Definition: bsf.c:252
The bitstream filter state.
Definition: bsf.h:49
static AVPacket pkt
AVFormatContext * ctx
Definition: movenc.c:48
const AVClass * ff_bsf_child_class_iterate(void **opaque)
Describe the class of an AVClass context structure.
Definition: log.h:67
This structure stores compressed data.
Definition: packet.h:340