mirror of
https://github.com/obsproject/obs-studio.git
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48a0e7822a
Meta have filed a patent application on the Go Away feature. This goes against the spirit of free software and puts the use of this feature in questionable legal status, so let's remove this code until the patent situation is resolved. This reverts commitsa593fe6755anddada82fec1.
244 lines
7.4 KiB
C
244 lines
7.4 KiB
C
#include <obs-module.h>
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#include <util/platform.h>
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#include <util/circlebuf.h>
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#include <util/dstr.h>
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#include <util/threading.h>
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#include <inttypes.h>
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#include "librtmp/rtmp.h"
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#include "librtmp/log.h"
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#include "flv-mux.h"
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#include "net-if.h"
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#ifdef _WIN32
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#include <Iphlpapi.h>
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#else
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#include <sys/ioctl.h>
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#endif
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#define do_log(level, format, ...) \
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blog(level, "[rtmp stream: '%s'] " format, \
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obs_output_get_name(stream->output), ##__VA_ARGS__)
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#define warn(format, ...) do_log(LOG_WARNING, format, ##__VA_ARGS__)
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#define info(format, ...) do_log(LOG_INFO, format, ##__VA_ARGS__)
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#define debug(format, ...) do_log(LOG_DEBUG, format, ##__VA_ARGS__)
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#define OPT_DYN_BITRATE "dyn_bitrate"
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#define OPT_DROP_THRESHOLD "drop_threshold_ms"
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#define OPT_PFRAME_DROP_THRESHOLD "pframe_drop_threshold_ms"
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#define OPT_MAX_SHUTDOWN_TIME_SEC "max_shutdown_time_sec"
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#define OPT_BIND_IP "bind_ip"
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#define OPT_NEWSOCKETLOOP_ENABLED "new_socket_loop_enabled"
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#define OPT_LOWLATENCY_ENABLED "low_latency_mode_enabled"
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#define OPT_METADATA_MULTITRACK "metadata_multitrack"
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//#define TEST_FRAMEDROPS
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//#define TEST_FRAMEDROPS_WITH_BITRATE_SHORTCUTS
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#ifdef TEST_FRAMEDROPS
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#define DROPTEST_MAX_KBPS 3000
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#define DROPTEST_MAX_BYTES (DROPTEST_MAX_KBPS * 1000 / 8)
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struct droptest_info {
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uint64_t ts;
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size_t size;
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};
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#endif
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struct dbr_frame {
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uint64_t send_beg;
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uint64_t send_end;
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size_t size;
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};
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struct rtmp_stream {
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obs_output_t *output;
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pthread_mutex_t packets_mutex;
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struct circlebuf packets;
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bool sent_headers;
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bool got_first_video;
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int64_t start_dts_offset;
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volatile bool connecting;
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pthread_t connect_thread;
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volatile bool active;
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volatile bool disconnected;
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volatile bool encode_error;
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pthread_t send_thread;
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int max_shutdown_time_sec;
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os_sem_t *send_sem;
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os_event_t *stop_event;
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uint64_t stop_ts;
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uint64_t shutdown_timeout_ts;
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struct dstr path, key;
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struct dstr username, password;
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struct dstr encoder_name;
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struct dstr bind_ip;
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/* frame drop variables */
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int64_t drop_threshold_usec;
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int64_t pframe_drop_threshold_usec;
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int min_priority;
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float congestion;
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int64_t last_dts_usec;
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uint64_t total_bytes_sent;
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int dropped_frames;
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#ifdef TEST_FRAMEDROPS
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struct circlebuf droptest_info;
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uint64_t droptest_last_key_check;
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size_t droptest_max;
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size_t droptest_size;
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#endif
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pthread_mutex_t dbr_mutex;
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struct circlebuf dbr_frames;
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size_t dbr_data_size;
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uint64_t dbr_inc_timeout;
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long audio_bitrate;
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long dbr_est_bitrate;
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long dbr_orig_bitrate;
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long dbr_prev_bitrate;
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long dbr_cur_bitrate;
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long dbr_inc_bitrate;
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bool dbr_enabled;
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enum video_id_t video_codec;
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RTMP rtmp;
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bool new_socket_loop;
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bool low_latency_mode;
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bool disable_send_window_optimization;
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bool socket_thread_active;
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pthread_t socket_thread;
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uint8_t *write_buf;
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size_t write_buf_len;
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size_t write_buf_size;
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pthread_mutex_t write_buf_mutex;
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os_event_t *buffer_space_available_event;
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os_event_t *buffer_has_data_event;
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os_event_t *socket_available_event;
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os_event_t *send_thread_signaled_exit;
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};
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#ifdef _WIN32
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void *socket_thread_windows(void *data);
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#endif
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/* Adapted from FFmpeg's libavutil/pixfmt.h
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*
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* Renamed to make it apparent that these are not imported as this module does
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* not use or link against FFmpeg.
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*/
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/**
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* Chromaticity coordinates of the source primaries.
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* These values match the ones defined by ISO/IEC 23091-2_2019 subclause 8.1 and ITU-T H.273.
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*/
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enum OBSColorPrimaries {
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OBSCOL_PRI_RESERVED0 = 0,
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OBSCOL_PRI_BT709 =
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1, ///< also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP 177 Annex B
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OBSCOL_PRI_UNSPECIFIED = 2,
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OBSCOL_PRI_RESERVED = 3,
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OBSCOL_PRI_BT470M =
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4, ///< also FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
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OBSCOL_PRI_BT470BG =
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5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
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OBSCOL_PRI_SMPTE170M =
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6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
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OBSCOL_PRI_SMPTE240M =
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7, ///< identical to above, also called "SMPTE C" even though it uses D65
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OBSCOL_PRI_FILM = 8, ///< colour filters using Illuminant C
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OBSCOL_PRI_BT2020 = 9, ///< ITU-R BT2020
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OBSCOL_PRI_SMPTE428 = 10, ///< SMPTE ST 428-1 (CIE 1931 XYZ)
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OBSCOL_PRI_SMPTEST428_1 = OBSCOL_PRI_SMPTE428,
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OBSCOL_PRI_SMPTE431 = 11, ///< SMPTE ST 431-2 (2011) / DCI P3
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OBSCOL_PRI_SMPTE432 =
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12, ///< SMPTE ST 432-1 (2010) / P3 D65 / Display P3
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OBSCOL_PRI_EBU3213 =
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22, ///< EBU Tech. 3213-E (nothing there) / one of JEDEC P22 group phosphors
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OBSCOL_PRI_JEDEC_P22 = OBSCOL_PRI_EBU3213,
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OBSCOL_PRI_NB ///< Not part of ABI
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};
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/**
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* Color Transfer Characteristic.
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* These values match the ones defined by ISO/IEC 23091-2_2019 subclause 8.2.
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*/
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enum OBSColorTransferCharacteristic {
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OBSCOL_TRC_RESERVED0 = 0,
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OBSCOL_TRC_BT709 = 1, ///< also ITU-R BT1361
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OBSCOL_TRC_UNSPECIFIED = 2,
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OBSCOL_TRC_RESERVED = 3,
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OBSCOL_TRC_GAMMA22 =
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4, ///< also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM
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OBSCOL_TRC_GAMMA28 = 5, ///< also ITU-R BT470BG
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OBSCOL_TRC_SMPTE170M =
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6, ///< also ITU-R BT601-6 525 or 625 / ITU-R BT1358 525 or 625 / ITU-R BT1700 NTSC
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OBSCOL_TRC_SMPTE240M = 7,
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OBSCOL_TRC_LINEAR = 8, ///< "Linear transfer characteristics"
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OBSCOL_TRC_LOG =
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9, ///< "Logarithmic transfer characteristic (100:1 range)"
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OBSCOL_TRC_LOG_SQRT =
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10, ///< "Logarithmic transfer characteristic (100 * Sqrt(10) : 1 range)"
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OBSCOL_TRC_IEC61966_2_4 = 11, ///< IEC 61966-2-4
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OBSCOL_TRC_BT1361_ECG = 12, ///< ITU-R BT1361 Extended Colour Gamut
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OBSCOL_TRC_IEC61966_2_1 = 13, ///< IEC 61966-2-1 (sRGB or sYCC)
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OBSCOL_TRC_BT2020_10 = 14, ///< ITU-R BT2020 for 10-bit system
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OBSCOL_TRC_BT2020_12 = 15, ///< ITU-R BT2020 for 12-bit system
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OBSCOL_TRC_SMPTE2084 =
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16, ///< SMPTE ST 2084 for 10-, 12-, 14- and 16-bit systems
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OBSCOL_TRC_SMPTEST2084 = OBSCOL_TRC_SMPTE2084,
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OBSCOL_TRC_SMPTE428 = 17, ///< SMPTE ST 428-1
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OBSCOL_TRC_SMPTEST428_1 = OBSCOL_TRC_SMPTE428,
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OBSCOL_TRC_ARIB_STD_B67 =
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18, ///< ARIB STD-B67, known as "Hybrid log-gamma"
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OBSCOL_TRC_NB ///< Not part of ABI
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};
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/**
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* YUV colorspace type.
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* These values match the ones defined by ISO/IEC 23091-2_2019 subclause 8.3.
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*/
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enum OBSColorSpace {
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OBSCOL_SPC_RGB =
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0, ///< order of coefficients is actually GBR, also IEC 61966-2-1 (sRGB), YZX and ST 428-1
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OBSCOL_SPC_BT709 =
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1, ///< also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / derived in SMPTE RP 177 Annex B
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OBSCOL_SPC_UNSPECIFIED = 2,
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OBSCOL_SPC_RESERVED =
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3, ///< reserved for future use by ITU-T and ISO/IEC just like 15-255 are
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OBSCOL_SPC_FCC =
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4, ///< FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
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OBSCOL_SPC_BT470BG =
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5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
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OBSCOL_SPC_SMPTE170M =
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6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
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OBSCOL_SPC_SMPTE240M =
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7, ///< derived from 170M primaries and D65 white point, 170M is derived from BT470 System M's primaries
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OBSCOL_SPC_YCGCO =
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8, ///< used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16
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OBSCOL_SPC_YCOCG = OBSCOL_SPC_YCGCO,
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OBSCOL_SPC_BT2020_NCL =
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9, ///< ITU-R BT2020 non-constant luminance system
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OBSCOL_SPC_BT2020_CL = 10, ///< ITU-R BT2020 constant luminance system
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OBSCOL_SPC_SMPTE2085 = 11, ///< SMPTE 2085, Y'D'zD'x
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OBSCOL_SPC_CHROMA_DERIVED_NCL =
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12, ///< Chromaticity-derived non-constant luminance system
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OBSCOL_SPC_CHROMA_DERIVED_CL =
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13, ///< Chromaticity-derived constant luminance system
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OBSCOL_SPC_ICTCP = 14, ///< ITU-R BT.2100-0, ICtCp
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OBSCOL_SPC_NB ///< Not part of ABI
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};
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