Update ffmpeg to 7.1.1

submodules/ffmpeg/Sources/FFMpeg/ffmpeg-7.1.1/fftools/ffmpeg_mux.h

@@ -0,0 +1,121 @@
+/*
+ * Muxer internal APIs - should not be included outside of ffmpeg_mux*
+ *
+ * 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 FFTOOLS_FFMPEG_MUX_H
+#define FFTOOLS_FFMPEG_MUX_H
+
+#include <stdatomic.h>
+#include <stdint.h>
+
+#include "ffmpeg_sched.h"
+
+#include "libavformat/avformat.h"
+
+#include "libavcodec/packet.h"
+
+#include "libavutil/dict.h"
+#include "libavutil/fifo.h"
+
+typedef struct MuxStream {
+    OutputStream    ost;
+
+    // name used for logging
+    char            log_name[32];
+
+    AVBSFContext   *bsf_ctx;
+    AVPacket       *bsf_pkt;
+
+    AVPacket       *pkt;
+
+    EncStats        stats;
+
+    int             sch_idx;
+    int             sch_idx_enc;
+    int             sch_idx_src;
+
+    int             sq_idx_mux;
+
+    int64_t         max_frames;
+
+    // timestamp from which the streamcopied streams should start,
+    // in AV_TIME_BASE_Q;
+    // everything before it should be discarded
+    int64_t         ts_copy_start;
+
+    /* dts of the last packet sent to the muxer, in the stream timebase
+     * used for making up missing dts values */
+    int64_t         last_mux_dts;
+
+    int64_t         stream_duration;
+    AVRational      stream_duration_tb;
+
+    // state for av_rescale_delta() call for audio in write_packet()
+    int64_t         ts_rescale_delta_last;
+
+    // combined size of all the packets sent to the muxer
+    uint64_t        data_size_mux;
+
+    int             copy_initial_nonkeyframes;
+    int             copy_prior_start;
+    int             streamcopy_started;
+#if FFMPEG_OPT_VSYNC_DROP
+    int             ts_drop;
+#endif
+
+    const char     *apad;
+} MuxStream;
+
+typedef struct Muxer {
+    OutputFile              of;
+
+    // name used for logging
+    char                    log_name[32];
+
+    AVFormatContext        *fc;
+
+    Scheduler              *sch;
+    unsigned                sch_idx;
+
+    // OutputStream indices indexed by scheduler stream indices
+    int                    *sch_stream_idx;
+    int                  nb_sch_stream_idx;
+
+    AVDictionary           *opts;
+
+    // used to validate that all encoder avoptions have been actually used
+    AVDictionary           *enc_opts_used;
+
+    /* filesize limit expressed in bytes */
+    int64_t                 limit_filesize;
+    atomic_int_least64_t    last_filesize;
+    int                     header_written;
+
+    SyncQueue              *sq_mux;
+    AVPacket               *sq_pkt;
+} Muxer;
+
+int mux_check_init(void *arg);
+
+static MuxStream *ms_from_ost(OutputStream *ost)
+{
+    return (MuxStream*)ost;
+}
+
+#endif /* FFTOOLS_FFMPEG_MUX_H */