Use sc_ prefix for recorder
This commit is contained in:
parent
0080d0b0ff
commit
4ee62abe1d
3 changed files with 67 additions and 64 deletions
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@ -9,7 +9,7 @@
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#include "util/str.h"
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/** Downcast packet_sink to recorder */
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#define DOWNCAST(SINK) container_of(SINK, struct recorder, packet_sink)
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#define DOWNCAST(SINK) container_of(SINK, struct sc_recorder, packet_sink)
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static const AVRational SCRCPY_TIME_BASE = {1, 1000000}; // timestamps in us
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@ -30,9 +30,9 @@ find_muxer(const char *name) {
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return oformat;
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}
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static struct record_packet *
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record_packet_new(const AVPacket *packet) {
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struct record_packet *rec = malloc(sizeof(*rec));
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static struct sc_record_packet *
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sc_record_packet_new(const AVPacket *packet) {
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struct sc_record_packet *rec = malloc(sizeof(*rec));
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if (!rec) {
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LOG_OOM();
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return NULL;
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@ -54,22 +54,22 @@ record_packet_new(const AVPacket *packet) {
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}
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static void
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record_packet_delete(struct record_packet *rec) {
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sc_record_packet_delete(struct sc_record_packet *rec) {
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av_packet_free(&rec->packet);
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free(rec);
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}
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static void
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recorder_queue_clear(struct recorder_queue *queue) {
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sc_recorder_queue_clear(struct sc_recorder_queue *queue) {
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while (!sc_queue_is_empty(queue)) {
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struct record_packet *rec;
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struct sc_record_packet *rec;
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sc_queue_take(queue, next, &rec);
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record_packet_delete(rec);
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sc_record_packet_delete(rec);
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}
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}
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static const char *
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recorder_get_format_name(enum sc_record_format format) {
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sc_recorder_get_format_name(enum sc_record_format format) {
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switch (format) {
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case SC_RECORD_FORMAT_MP4: return "mp4";
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case SC_RECORD_FORMAT_MKV: return "matroska";
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@ -78,7 +78,7 @@ recorder_get_format_name(enum sc_record_format format) {
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}
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static bool
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recorder_write_header(struct recorder *recorder, const AVPacket *packet) {
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sc_recorder_write_header(struct sc_recorder *recorder, const AVPacket *packet) {
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AVStream *ostream = recorder->ctx->streams[0];
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uint8_t *extradata = av_malloc(packet->size * sizeof(uint8_t));
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@ -103,19 +103,19 @@ recorder_write_header(struct recorder *recorder, const AVPacket *packet) {
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}
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static void
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recorder_rescale_packet(struct recorder *recorder, AVPacket *packet) {
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sc_recorder_rescale_packet(struct sc_recorder *recorder, AVPacket *packet) {
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AVStream *ostream = recorder->ctx->streams[0];
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av_packet_rescale_ts(packet, SCRCPY_TIME_BASE, ostream->time_base);
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}
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static bool
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recorder_write(struct recorder *recorder, AVPacket *packet) {
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sc_recorder_write(struct sc_recorder *recorder, AVPacket *packet) {
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if (!recorder->header_written) {
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if (packet->pts != AV_NOPTS_VALUE) {
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LOGE("The first packet is not a config packet");
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return false;
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}
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bool ok = recorder_write_header(recorder, packet);
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bool ok = sc_recorder_write_header(recorder, packet);
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if (!ok) {
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return false;
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}
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@ -128,13 +128,13 @@ recorder_write(struct recorder *recorder, AVPacket *packet) {
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return true;
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}
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recorder_rescale_packet(recorder, packet);
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sc_recorder_rescale_packet(recorder, packet);
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return av_write_frame(recorder->ctx, packet) >= 0;
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}
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static int
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run_recorder(void *data) {
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struct recorder *recorder = data;
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struct sc_recorder *recorder = data;
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for (;;) {
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sc_mutex_lock(&recorder->mutex);
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@ -148,29 +148,29 @@ run_recorder(void *data) {
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if (recorder->stopped && sc_queue_is_empty(&recorder->queue)) {
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sc_mutex_unlock(&recorder->mutex);
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struct record_packet *last = recorder->previous;
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struct sc_record_packet *last = recorder->previous;
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if (last) {
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// assign an arbitrary duration to the last packet
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last->packet->duration = 100000;
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bool ok = recorder_write(recorder, last->packet);
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bool ok = sc_recorder_write(recorder, last->packet);
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if (!ok) {
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// failing to write the last frame is not very serious, no
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// future frame may depend on it, so the resulting file
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// will still be valid
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LOGW("Could not record last packet");
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}
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record_packet_delete(last);
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sc_record_packet_delete(last);
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}
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break;
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}
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struct record_packet *rec;
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struct sc_record_packet *rec;
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sc_queue_take(&recorder->queue, next, &rec);
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sc_mutex_unlock(&recorder->mutex);
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// recorder->previous is only written from this thread, no need to lock
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struct record_packet *previous = recorder->previous;
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struct sc_record_packet *previous = recorder->previous;
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recorder->previous = rec;
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if (!previous) {
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@ -186,15 +186,15 @@ run_recorder(void *data) {
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rec->packet->pts - previous->packet->pts;
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}
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bool ok = recorder_write(recorder, previous->packet);
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record_packet_delete(previous);
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bool ok = sc_recorder_write(recorder, previous->packet);
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sc_record_packet_delete(previous);
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if (!ok) {
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LOGE("Could not record packet");
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sc_mutex_lock(&recorder->mutex);
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recorder->failed = true;
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// discard pending packets
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recorder_queue_clear(&recorder->queue);
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sc_recorder_queue_clear(&recorder->queue);
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sc_mutex_unlock(&recorder->mutex);
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break;
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}
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@ -216,7 +216,7 @@ run_recorder(void *data) {
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if (recorder->failed) {
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LOGE("Recording failed to %s", recorder->filename);
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} else {
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const char *format_name = recorder_get_format_name(recorder->format);
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const char *format_name = sc_recorder_get_format_name(recorder->format);
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LOGI("Recording complete to %s file: %s", format_name,
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recorder->filename);
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}
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@ -227,7 +227,7 @@ run_recorder(void *data) {
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}
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static bool
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recorder_open(struct recorder *recorder, const AVCodec *input_codec) {
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sc_recorder_open(struct sc_recorder *recorder, const AVCodec *input_codec) {
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bool ok = sc_mutex_init(&recorder->mutex);
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if (!ok) {
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return false;
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@ -244,7 +244,7 @@ recorder_open(struct recorder *recorder, const AVCodec *input_codec) {
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recorder->header_written = false;
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recorder->previous = NULL;
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const char *format_name = recorder_get_format_name(recorder->format);
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const char *format_name = sc_recorder_get_format_name(recorder->format);
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assert(format_name);
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const AVOutputFormat *format = find_muxer(format_name);
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if (!format) {
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@ -311,7 +311,7 @@ error_mutex_destroy:
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}
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static void
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recorder_close(struct recorder *recorder) {
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sc_recorder_close(struct sc_recorder *recorder) {
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sc_mutex_lock(&recorder->mutex);
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recorder->stopped = true;
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sc_cond_signal(&recorder->queue_cond);
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@ -326,7 +326,7 @@ recorder_close(struct recorder *recorder) {
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}
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static bool
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recorder_push(struct recorder *recorder, const AVPacket *packet) {
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sc_recorder_push(struct sc_recorder *recorder, const AVPacket *packet) {
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sc_mutex_lock(&recorder->mutex);
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assert(!recorder->stopped);
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@ -336,7 +336,7 @@ recorder_push(struct recorder *recorder, const AVPacket *packet) {
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return false;
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}
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struct record_packet *rec = record_packet_new(packet);
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struct sc_record_packet *rec = sc_record_packet_new(packet);
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if (!rec) {
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LOG_OOM();
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sc_mutex_unlock(&recorder->mutex);
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@ -351,25 +351,27 @@ recorder_push(struct recorder *recorder, const AVPacket *packet) {
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}
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static bool
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recorder_packet_sink_open(struct sc_packet_sink *sink, const AVCodec *codec) {
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struct recorder *recorder = DOWNCAST(sink);
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return recorder_open(recorder, codec);
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sc_recorder_packet_sink_open(struct sc_packet_sink *sink,
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const AVCodec *codec) {
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struct sc_recorder *recorder = DOWNCAST(sink);
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return sc_recorder_open(recorder, codec);
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}
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static void
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recorder_packet_sink_close(struct sc_packet_sink *sink) {
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struct recorder *recorder = DOWNCAST(sink);
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recorder_close(recorder);
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sc_recorder_packet_sink_close(struct sc_packet_sink *sink) {
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struct sc_recorder *recorder = DOWNCAST(sink);
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sc_recorder_close(recorder);
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}
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static bool
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recorder_packet_sink_push(struct sc_packet_sink *sink, const AVPacket *packet) {
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struct recorder *recorder = DOWNCAST(sink);
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return recorder_push(recorder, packet);
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sc_recorder_packet_sink_push(struct sc_packet_sink *sink,
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const AVPacket *packet) {
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struct sc_recorder *recorder = DOWNCAST(sink);
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return sc_recorder_push(recorder, packet);
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}
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bool
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recorder_init(struct recorder *recorder,
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sc_recorder_init(struct sc_recorder *recorder,
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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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@ -383,9 +385,9 @@ recorder_init(struct recorder *recorder,
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recorder->declared_frame_size = declared_frame_size;
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static const struct sc_packet_sink_ops ops = {
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.open = recorder_packet_sink_open,
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.close = recorder_packet_sink_close,
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.push = recorder_packet_sink_push,
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.open = sc_recorder_packet_sink_open,
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.close = sc_recorder_packet_sink_close,
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.push = sc_recorder_packet_sink_push,
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};
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recorder->packet_sink.ops = &ops;
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}
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void
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recorder_destroy(struct recorder *recorder) {
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sc_recorder_destroy(struct sc_recorder *recorder) {
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free(recorder->filename);
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}
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@ -1,5 +1,5 @@
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#ifndef RECORDER_H
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#define RECORDER_H
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#ifndef SC_RECORDER_H
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#define SC_RECORDER_H
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#include "common.h"
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#include "util/queue.h"
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#include "util/thread.h"
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struct record_packet {
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struct sc_record_packet {
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AVPacket *packet;
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struct record_packet *next;
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struct sc_record_packet *next;
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};
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struct recorder_queue SC_QUEUE(struct record_packet);
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struct sc_recorder_queue SC_QUEUE(struct sc_record_packet);
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struct recorder {
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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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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 recorder_queue queue;
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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 record_packet *previous;
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struct sc_record_packet *previous;
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};
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bool
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recorder_init(struct recorder *recorder, const char *filename,
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enum sc_record_format format, struct sc_size declared_frame_size);
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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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recorder_destroy(struct recorder *recorder);
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sc_recorder_destroy(struct sc_recorder *recorder);
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#endif
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@ -41,7 +41,7 @@ struct scrcpy {
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struct sc_screen screen;
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struct stream stream;
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struct sc_decoder decoder;
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struct recorder recorder;
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struct sc_recorder recorder;
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#ifdef HAVE_V4L2
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struct sc_v4l2_sink v4l2_sink;
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#endif
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@ -381,9 +381,9 @@ scrcpy(struct scrcpy_options *options) {
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dec = &s->decoder;
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}
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struct recorder *rec = NULL;
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struct sc_recorder *rec = NULL;
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if (options->record_filename) {
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if (!recorder_init(&s->recorder,
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if (!sc_recorder_init(&s->recorder,
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options->record_filename,
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options->record_format,
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info->frame_size)) {
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}
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if (recorder_initialized) {
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recorder_destroy(&s->recorder);
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sc_recorder_destroy(&s->recorder);
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}
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if (file_pusher_initialized) {
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