mirror of https://github.com/FFmpeg/FFmpeg.git
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>release/5.1
Andreas Rheinhardt
3 years ago
parent
84091cd029
commit
f4a2d722aa
20 changed files with 106 additions and 80 deletions
@ -0,0 +1,88 @@ |
||||
/*
|
||||
* copyright (c) 2001 Fabrice Bellard |
||||
* |
||||
* 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 AVFORMAT_MUX_H |
||||
#define AVFORMAT_MUX_H |
||||
|
||||
#include <stdint.h> |
||||
#include "libavcodec/packet.h" |
||||
#include "avformat.h" |
||||
|
||||
/**
|
||||
* Add packet to an AVFormatContext's packet_buffer list, determining its |
||||
* interleaved position using compare() function argument. |
||||
* @return 0 on success, < 0 on error. pkt will always be blank on return. |
||||
*/ |
||||
int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt, |
||||
int (*compare)(AVFormatContext *, const AVPacket *, const AVPacket *)); |
||||
|
||||
/**
|
||||
* Interleave an AVPacket per dts so it can be muxed. |
||||
* See the documentation of AVOutputFormat.interleave_packet for details. |
||||
*/ |
||||
int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *pkt, |
||||
int flush, int has_packet); |
||||
|
||||
/**
|
||||
* Interleave packets directly in the order in which they arrive |
||||
* without any sort of buffering. |
||||
*/ |
||||
int ff_interleave_packet_passthrough(AVFormatContext *s, AVPacket *pkt, |
||||
int flush, int has_packet); |
||||
|
||||
/**
|
||||
* Find the next packet in the interleaving queue for the given stream. |
||||
* |
||||
* @return a pointer to a packet if one was found, NULL otherwise. |
||||
*/ |
||||
const AVPacket *ff_interleaved_peek(AVFormatContext *s, int stream); |
||||
|
||||
int ff_get_muxer_ts_offset(AVFormatContext *s, int stream_index, int64_t *offset); |
||||
|
||||
/**
|
||||
* Write a packet to another muxer than the one the user originally |
||||
* intended. Useful when chaining muxers, where one muxer internally |
||||
* writes a received packet to another muxer. |
||||
* |
||||
* @param dst the muxer to write the packet to |
||||
* @param dst_stream the stream index within dst to write the packet to |
||||
* @param pkt the packet to be written. It will be returned blank when |
||||
* av_interleaved_write_frame() is used, unchanged otherwise. |
||||
* @param src the muxer the packet originally was intended for |
||||
* @param interleave 0->use av_write_frame, 1->av_interleaved_write_frame |
||||
* @return the value av_write_frame returned |
||||
*/ |
||||
int ff_write_chained(AVFormatContext *dst, int dst_stream, AVPacket *pkt, |
||||
AVFormatContext *src, int interleave); |
||||
|
||||
/**
|
||||
* Flags for AVFormatContext.write_uncoded_frame() |
||||
*/ |
||||
enum AVWriteUncodedFrameFlags { |
||||
|
||||
/**
|
||||
* Query whether the feature is possible on this stream. |
||||
* The frame argument is ignored. |
||||
*/ |
||||
AV_WRITE_UNCODED_FRAME_QUERY = 0x0001, |
||||
|
||||
}; |
||||
|
||||
#endif /* AVFORMAT_MUX_H */ |
||||
Loading…
Reference in new issue