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Fix possible replay race condition, move mutex out of replay

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dec05eba
2026-01-21 02:24:30 +01:00
parent 6b37b82f97
commit ede1e46503
7 changed files with 48 additions and 92 deletions
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6
include/encoder/encoder.h
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@@ -24,8 +24,12 @@ typedef struct {
typedef struct {
gsr_replay_buffer *replay_buffer;
pthread_mutex_t file_write_mutex;
bool mutex_created;
bool file_write_mutex_created;
pthread_mutex_t replay_mutex;
bool replay_mutex_created;
gsr_encoder_recording_destination recording_destinations[GSR_MAX_RECORDING_DESTINATIONS];
size_t num_recording_destinations;

7
include/replay_buffer/replay_buffer.h
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@@ -2,7 +2,6 @@
#define GSR_REPLAY_BUFFER_H
#include "../defs.h"
#include <pthread.h>
#include <stdbool.h>
#include <libavcodec/packet.h>
@@ -27,17 +26,11 @@ struct gsr_replay_buffer {
/* Returns {-1, 0} if not found */
gsr_replay_buffer_iterator (*find_keyframe)(gsr_replay_buffer *self, gsr_replay_buffer_iterator start_iterator, int stream_index, bool invert_stream_index);
bool (*iterator_next)(gsr_replay_buffer *self, gsr_replay_buffer_iterator *iterator);
pthread_mutex_t mutex;
bool mutex_initialized;
gsr_replay_buffer *original_replay_buffer;
};
gsr_replay_buffer* gsr_replay_buffer_create(gsr_replay_storage replay_storage, const char *replay_directory, double replay_buffer_time, size_t replay_buffer_num_packets);
void gsr_replay_buffer_destroy(gsr_replay_buffer *self);
void gsr_replay_buffer_lock(gsr_replay_buffer *self);
void gsr_replay_buffer_unlock(gsr_replay_buffer *self);
bool gsr_replay_buffer_append(gsr_replay_buffer *self, const AVPacket *av_packet, double timestamp);
void gsr_replay_buffer_clear(gsr_replay_buffer *self);
AVPacket* gsr_replay_buffer_iterator_get_packet(gsr_replay_buffer *self, gsr_replay_buffer_iterator iterator);