New upstream version 25.0.3+dfsg1

2020-03-25 09:07:22 +01:00 · 2020-03-25 09:07:22 +01:00 · 8b2e5f2130
commit 8b2e5f2130
parent 04fe0efc67
569 changed files with 62491 additions and 5875 deletions
--- a/plugins/obs-ffmpeg/ffmpeg-encoded-output.h
+++ b/plugins/obs-ffmpeg/ffmpeg-encoded-output.h
@ -0,0 +1,108 @@
+/******************************************************************************
+    Copyright (C) 2019 Haivision Systems Inc.
+    Copyright (C) 2014 by Hugh Bailey <obs.jim@gmail.com>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+******************************************************************************/
+
+#include <obs-module.h>
+#include <obs-avc.h>
+#include <util/platform.h>
+#include <util/circlebuf.h>
+#include <util/dstr.h>
+#include <util/threading.h>
+#include <inttypes.h>
+#include "obs-ffmpeg-output.h"
+#include "obs-ffmpeg-formats.h"
+
+#define do_log(level, format, ...)                           \
+	blog(level, "[ffmpeg-encoded-output: '%s'] " format, \
+	     obs_output_get_name(stream->output), ##__VA_ARGS__)
+
+#define warn(format, ...) do_log(LOG_WARNING, format, ##__VA_ARGS__)
+#define info(format, ...) do_log(LOG_INFO, format, ##__VA_ARGS__)
+#define debug(format, ...) do_log(LOG_DEBUG, format, ##__VA_ARGS__)
+
+#define OPT_DROP_THRESHOLD "drop_threshold_ms"
+#define OPT_PFRAME_DROP_THRESHOLD "pframe_drop_threshold_ms"
+#define OPT_MAX_SHUTDOWN_TIME_SEC "max_shutdown_time_sec"
+#define OPT_LOWLATENCY_ENABLED "low_latency_mode_enabled"
+
+//#define TEST_FRAMEDROPS
+
+#ifdef TEST_FRAMEDROPS
+
+#define DROPTEST_MAX_KBPS 3000
+#define DROPTEST_MAX_BYTES (DROPTEST_MAX_KBPS * 1000 / 8)
+
+struct droptest_info {
+	uint64_t ts;
+	size_t size;
+};
+#endif
+
+struct ffmpeg_encoded_output {
+	obs_output_t *output;
+
+	pthread_mutex_t packets_mutex;
+	struct circlebuf packets;
+	bool sent_sps_pps;
+
+	bool got_first_video;
+	int64_t start_dts_offset;
+
+	volatile bool connecting;
+	pthread_t connect_thread;
+
+	volatile bool active;
+	volatile bool disconnected;
+	pthread_t send_thread;
+
+	int max_shutdown_time_sec;
+
+	os_sem_t *send_sem;
+	os_event_t *stop_event;
+	uint64_t stop_ts;
+	uint64_t shutdown_timeout_ts;
+
+	struct dstr path, key;
+	struct dstr username, password;
+	struct dstr encoder_name;
+
+	/* frame drop variables */
+	int64_t drop_threshold_usec;
+	int64_t pframe_drop_threshold_usec;
+	int min_priority;
+	float congestion;
+
+	int64_t last_dts_usec;
+
+	uint64_t total_bytes_sent;
+	int dropped_frames;
+
+#ifdef TEST_FRAMEDROPS
+	struct circlebuf droptest_info;
+	size_t droptest_size;
+#endif
+
+	uint8_t *write_buf;
+	size_t write_buf_len;
+	size_t write_buf_size;
+	pthread_mutex_t write_buf_mutex;
+	os_event_t *buffer_space_available_event;
+	os_event_t *buffer_has_data_event;
+	os_event_t *send_thread_signaled_exit;
+
+	struct ffmpeg_data ff_data;
+};