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54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#ifndef SC_RECORDER_H
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#define SC_RECORDER_H
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#include "common.h"
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#include <stdbool.h>
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#include <libavformat/avformat.h>
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#include "coords.h"
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#include "options.h"
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#include "trait/packet_sink.h"
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#include "util/queue.h"
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#include "util/thread.h"
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struct sc_record_packet {
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AVPacket *packet;
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struct sc_record_packet *next;
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};
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struct sc_recorder_queue SC_QUEUE(struct sc_record_packet);
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struct sc_recorder {
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struct sc_packet_sink packet_sink; // packet sink trait
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char *filename;
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enum sc_record_format format;
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AVFormatContext *ctx;
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struct sc_size declared_frame_size;
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bool header_written;
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sc_thread thread;
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sc_mutex mutex;
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sc_cond queue_cond;
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bool stopped; // set on recorder_close()
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bool failed; // set on packet write failure
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struct sc_recorder_queue queue;
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// we can write a packet only once we received the next one so that we can
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// set its duration (next_pts - current_pts)
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// "previous" is only accessed from the recorder thread, so it does not
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// need to be protected by the mutex
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struct sc_record_packet *previous;
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};
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bool
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sc_recorder_init(struct sc_recorder *recorder, const char *filename,
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enum sc_record_format format,
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struct sc_size declared_frame_size);
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void
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sc_recorder_destroy(struct sc_recorder *recorder);
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#endif
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