FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/fftools/ffmpeg_mux.h
Date: 2023-03-31 03:41:15
Exec Total Coverage
Lines: 2 2 100.0%
Functions: 1 1 100.0%
Branches: 0 0 -%

Line Branch Exec Source
1 /*
2 * Muxer internal APIs - should not be included outside of ffmpeg_mux*
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #ifndef FFTOOLS_FFMPEG_MUX_H
22 #define FFTOOLS_FFMPEG_MUX_H
23
24 #include <stdatomic.h>
25 #include <stdint.h>
26
27 #include "thread_queue.h"
28
29 #include "libavformat/avformat.h"
30
31 #include "libavcodec/packet.h"
32
33 #include "libavutil/dict.h"
34 #include "libavutil/fifo.h"
35 #include "libavutil/thread.h"
36
37 typedef struct MuxStream {
38 OutputStream ost;
39
40 // name used for logging
41 char log_name[32];
42
43 /* the packets are buffered here until the muxer is ready to be initialized */
44 AVFifo *muxing_queue;
45
46 AVBSFContext *bsf_ctx;
47
48 EncStats stats;
49
50 int64_t max_frames;
51
52 /*
53 * The size of the AVPackets' buffers in queue.
54 * Updated when a packet is either pushed or pulled from the queue.
55 */
56 size_t muxing_queue_data_size;
57
58 int max_muxing_queue_size;
59
60 /* Threshold after which max_muxing_queue_size will be in effect */
61 size_t muxing_queue_data_threshold;
62
63 /* dts of the last packet sent to the muxer, in the stream timebase
64 * used for making up missing dts values */
65 int64_t last_mux_dts;
66 } MuxStream;
67
68 typedef struct Muxer {
69 OutputFile of;
70
71 // name used for logging
72 char log_name[32];
73
74 AVFormatContext *fc;
75
76 pthread_t thread;
77 ThreadQueue *tq;
78
79 AVDictionary *opts;
80
81 int thread_queue_size;
82
83 /* filesize limit expressed in bytes */
84 int64_t limit_filesize;
85 atomic_int_least64_t last_filesize;
86 int header_written;
87
88 SyncQueue *sq_mux;
89 AVPacket *sq_pkt;
90 } Muxer;
91
92 /* whether we want to print an SDP, set in of_open() */
93 extern int want_sdp;
94
95 int mux_check_init(Muxer *mux);
96
97 1005699 static MuxStream *ms_from_ost(OutputStream *ost)
98 {
99 1005699 return (MuxStream*)ost;
100 }
101
102 #endif /* FFTOOLS_FFMPEG_MUX_H */
103