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source-record.c
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source-record.c
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#include <obs-module.h>
#include <obs-frontend-api.h>
#include <util/config-file.h>
#include <util/platform.h>
#include <util/threading.h>
#include <util/dstr.h>
#include "version.h"
#include "obs-websocket-api.h"
#define OUTPUT_MODE_NONE 0
#define OUTPUT_MODE_ALWAYS 1
#define OUTPUT_MODE_STREAMING 2
#define OUTPUT_MODE_RECORDING 3
#define OUTPUT_MODE_STREAMING_OR_RECORDING 4
#define OUTPUT_MODE_VIRTUAL_CAMERA 5
struct source_record_filter_context {
obs_source_t *source;
video_t *video_output;
audio_t *audio_output;
bool output_active;
uint32_t width;
uint32_t height;
uint64_t last_frame_time_ns;
obs_view_t *view;
bool starting_file_output;
bool starting_stream_output;
bool starting_replay_output;
bool restart;
obs_output_t *fileOutput;
obs_output_t *streamOutput;
obs_output_t *replayOutput;
obs_encoder_t *encoder;
obs_encoder_t *aacTrack;
obs_service_t *service;
bool record;
bool stream;
bool replayBuffer;
obs_hotkey_pair_id enableHotkey;
obs_hotkey_pair_id pauseHotkeys;
obs_hotkey_id splitHotkey;
obs_hotkey_id chapterHotkey;
int audio_track;
obs_weak_source_t *audio_source;
bool closing;
long long replay_buffer_duration;
struct vec4 backgroundColor;
bool remove_after_record;
long long record_max_seconds;
int last_frontend_event;
};
DARRAY(obs_source_t *) source_record_filters;
static void run_queued(obs_task_t task, void *param)
{
if (obs_in_task_thread(OBS_TASK_UI)) {
obs_queue_task(OBS_TASK_GRAPHICS, task, param, false);
} else {
obs_queue_task(OBS_TASK_UI, task, param, false);
}
}
static const char *source_record_filter_get_name(void *unused)
{
UNUSED_PARAMETER(unused);
return "Source Record";
}
struct video_frame {
uint8_t *data[MAX_AV_PLANES];
uint32_t linesize[MAX_AV_PLANES];
};
static bool EncoderAvailable(const char *encoder)
{
const char *val;
int i = 0;
while (obs_enum_encoder_types(i++, &val))
if (strcmp(val, encoder) == 0)
return true;
return false;
}
static void calc_min_ts(obs_source_t *parent, obs_source_t *child, void *param)
{
UNUSED_PARAMETER(parent);
uint64_t *min_ts = param;
if (!child || obs_source_audio_pending(child))
return;
const uint64_t ts = obs_source_get_audio_timestamp(child);
if (!ts)
return;
if (!*min_ts || ts < *min_ts)
*min_ts = ts;
}
static void mix_audio(obs_source_t *parent, obs_source_t *child, void *param)
{
UNUSED_PARAMETER(parent);
if (!child || obs_source_audio_pending(child))
return;
const uint64_t ts = obs_source_get_audio_timestamp(child);
if (!ts)
return;
struct obs_source_audio *mixed_audio = param;
const size_t pos = (size_t)ns_to_audio_frames(mixed_audio->samples_per_sec, ts - mixed_audio->timestamp);
if (pos > AUDIO_OUTPUT_FRAMES)
return;
const size_t count = AUDIO_OUTPUT_FRAMES - pos;
struct obs_source_audio_mix child_audio;
obs_source_get_audio_mix(child, &child_audio);
for (size_t ch = 0; ch < (size_t)mixed_audio->speakers; ch++) {
float *out = ((float *)mixed_audio->data[ch]) + pos;
float *in = child_audio.output[0].data[ch];
if (!in)
continue;
for (size_t i = 0; i < count; i++) {
out[i] += in[i];
}
}
}
static bool audio_input_callback(void *param, uint64_t start_ts_in, uint64_t end_ts_in, uint64_t *out_ts, uint32_t mixers,
struct audio_output_data *mixes)
{
UNUSED_PARAMETER(end_ts_in);
struct source_record_filter_context *filter = param;
if (filter->closing || obs_source_removed(filter->source)) {
*out_ts = start_ts_in;
return true;
}
obs_source_t *audio_source = NULL;
if (filter->audio_source) {
audio_source = obs_weak_source_get_source(filter->audio_source);
if (audio_source)
obs_source_release(audio_source);
} else {
audio_source = obs_filter_get_parent(filter->source);
}
if (!audio_source || obs_source_removed(audio_source)) {
*out_ts = start_ts_in;
return true;
}
const uint32_t flags = obs_source_get_output_flags(audio_source);
if ((flags & OBS_SOURCE_COMPOSITE) != 0) {
uint64_t min_ts = 0;
obs_source_enum_active_tree(audio_source, calc_min_ts, &min_ts);
if (min_ts) {
struct obs_source_audio mixed_audio = {0};
for (size_t i = 0; i < MAX_AUDIO_CHANNELS; i++) {
mixed_audio.data[i] = (uint8_t *)mixes->data[i];
}
mixed_audio.timestamp = min_ts;
mixed_audio.speakers = audio_output_get_channels(filter->audio_output);
mixed_audio.samples_per_sec = audio_output_get_sample_rate(filter->audio_output);
mixed_audio.format = AUDIO_FORMAT_FLOAT_PLANAR;
obs_source_enum_active_tree(audio_source, mix_audio, &mixed_audio);
for (size_t mix_idx = 0; mix_idx < MAX_AUDIO_MIXES; mix_idx++) {
if ((mixers & (1 << mix_idx)) == 0)
continue;
// clamp audio
for (size_t ch = 0; ch < (size_t)mixed_audio.speakers; ch++) {
float *mix_data = mixes[mix_idx].data[ch];
float *mix_end = &mix_data[AUDIO_OUTPUT_FRAMES];
while (mix_data < mix_end) {
float val = *mix_data;
val = (val > 1.0f) ? 1.0f : val;
val = (val < -1.0f) ? -1.0f : val;
*(mix_data++) = val;
}
}
}
*out_ts = min_ts;
} else {
*out_ts = start_ts_in;
}
return true;
}
if ((flags & OBS_SOURCE_AUDIO) == 0) {
*out_ts = start_ts_in;
return true;
}
const uint64_t source_ts = obs_source_get_audio_timestamp(audio_source);
if (!source_ts) {
*out_ts = start_ts_in;
return true;
}
if (obs_source_audio_pending(audio_source))
return false;
struct obs_source_audio_mix audio;
obs_source_get_audio_mix(audio_source, &audio);
const size_t channels = audio_output_get_channels(filter->audio_output);
for (size_t mix_idx = 0; mix_idx < MAX_AUDIO_MIXES; mix_idx++) {
if ((mixers & (1 << mix_idx)) == 0)
continue;
for (size_t ch = 0; ch < channels; ch++) {
float *out = mixes[mix_idx].data[ch];
float *in = audio.output[0].data[ch];
if (!in)
continue;
for (size_t i = 0; i < AUDIO_OUTPUT_FRAMES; i++) {
out[i] += in[i];
if (out[i] > 1.0f)
out[i] = 1.0f;
if (out[i] < -1.0f)
out[i] = -1.0f;
}
}
}
*out_ts = source_ts;
return true;
}
static const char *GetFormatExt(const char *format)
{
if (strcmp(format, "fragmented_mp4") == 0)
return "mp4";
if (strcmp(format, "hybrid_mp4") == 0)
return "mp4";
if (strcmp(format, "fragmented_mov") == 0)
return "mov";
if (strcmp(format, "hls") == 0)
return "m3u8";
if (strcmp(format, "mpegts") == 0)
return "ts";
return format;
}
static void start_file_output_task(void *data)
{
struct source_record_filter_context *context = data;
if (obs_output_start(context->fileOutput)) {
if (!context->output_active) {
context->output_active = true;
obs_source_inc_showing(obs_filter_get_parent(context->source));
}
}
context->starting_file_output = false;
}
static void start_stream_output_task(void *data)
{
struct source_record_filter_context *context = data;
if (obs_output_start(context->streamOutput)) {
if (!context->output_active) {
context->output_active = true;
obs_source_inc_showing(obs_filter_get_parent(context->source));
}
}
context->starting_stream_output = false;
}
static void release_encoders(void *param)
{
struct source_record_filter_context *context = param;
if (obs_source_enabled(context->source) && (context->replayBuffer || context->record || context->stream))
return;
if (context->encoder && !obs_encoder_active(context->encoder)) {
obs_encoder_release(context->encoder);
context->encoder = NULL;
}
if (context->aacTrack && !obs_encoder_active(context->aacTrack)) {
obs_encoder_release(context->aacTrack);
context->aacTrack = NULL;
}
}
struct stop_output {
struct source_record_filter_context *context;
obs_output_t *output;
};
void release_output_stopped(void *data, calldata_t *cd)
{
UNUSED_PARAMETER(cd);
struct stop_output *so = data;
run_queued((obs_task_t)obs_output_release, so->output);
run_queued(release_encoders, so->context);
bfree(data);
}
static void force_stop_output_task(void *data)
{
struct stop_output *so = data;
signal_handler_t *sh = obs_output_get_signal_handler(so->output);
if (sh) {
signal_handler_connect(sh, "stop", release_output_stopped, data);
}
obs_output_force_stop(so->output);
if (!sh) {
obs_output_release(so->output);
release_encoders(so->context);
bfree(data);
}
}
static void start_replay_task(void *data)
{
struct source_record_filter_context *context = data;
if (obs_output_start(context->replayOutput)) {
if (!context->output_active) {
context->output_active = true;
obs_source_inc_showing(obs_filter_get_parent(context->source));
}
}
context->starting_replay_output = false;
}
static void ensure_directory(char *path)
{
#ifdef _WIN32
char *backslash = strrchr(path, '\\');
if (backslash)
*backslash = '/';
#endif
char *slash = strrchr(path, '/');
if (slash) {
*slash = 0;
os_mkdirs(path);
*slash = '/';
}
#ifdef _WIN32
if (backslash)
*backslash = '\\';
#endif
}
static void remove_filter(void *data, calldata_t *calldata)
{
UNUSED_PARAMETER(calldata);
struct source_record_filter_context *filter = data;
signal_handler_t *sh = obs_output_get_signal_handler(filter->fileOutput);
signal_handler_disconnect(sh, "stop", remove_filter, filter);
obs_source_t *source = obs_filter_get_parent(filter->source);
if (!source && filter->view) {
source = obs_view_get_source(filter->view, 0);
obs_source_release(source);
}
obs_source_filter_remove(source, filter->source);
}
static const char *get_encoder_id(obs_data_t *settings)
{
const char *enc_id = obs_data_get_string(settings, "encoder");
if (strlen(enc_id) == 0 || strcmp(enc_id, "x264") == 0 || strcmp(enc_id, "x264_lowcpu") == 0) {
enc_id = "obs_x264";
} else if (strcmp(enc_id, "qsv") == 0) {
enc_id = "obs_qsv11_v2";
} else if (strcmp(enc_id, "qsv_av1") == 0) {
enc_id = "obs_qsv11_av1";
} else if (strcmp(enc_id, "amd") == 0) {
enc_id = "h264_texture_amf";
} else if (strcmp(enc_id, "amd_hevc") == 0) {
enc_id = "h265_texture_amf";
} else if (strcmp(enc_id, "amd_av1") == 0) {
enc_id = "av1_texture_amf";
} else if (strcmp(enc_id, "nvenc") == 0) {
enc_id = EncoderAvailable("obs_nvenc_h264_tex") ? "obs_nvenc_h264_tex"
: (EncoderAvailable("jim_nvenc") ? "jim_nvenc" : "ffmpeg_nvenc");
} else if (strcmp(enc_id, "nvenc_hevc") == 0) {
enc_id = EncoderAvailable("obs_nvenc_hevc_tex")
? "obs_nvenc_hevc_tex"
: (EncoderAvailable("jim_hevc_nvenc") ? "jim_hevc_nvenc" : "ffmpeg_hevc_nvenc");
} else if (strcmp(enc_id, "nvenc_av1") == 0) {
enc_id = EncoderAvailable("obs_nvenc_av1_tex") ? "obs_nvenc_av1_tex" : "jim_av1_nvenc";
} else if (strcmp(enc_id, "apple_h264") == 0) {
enc_id = "com.apple.videotoolbox.videoencoder.ave.avc";
} else if (strcmp(enc_id, "apple_hevc") == 0) {
enc_id = "com.apple.videotoolbox.videoencoder.ave.hevc";
}
return enc_id;
}
static bool (*obs_encoder_set_frame_rate_divisor_func)(obs_encoder_t *, uint32_t) = NULL;
static void update_video_encoder(struct source_record_filter_context *filter, obs_data_t *settings)
{
if (obs_encoder_video(filter->encoder) != filter->video_output) {
if (obs_encoder_active(filter->encoder)) {
obs_encoder_release(filter->encoder);
const char *enc_id = get_encoder_id(settings);
filter->encoder = obs_video_encoder_create(enc_id, obs_source_get_name(filter->source), settings, NULL);
}
obs_encoder_set_video(filter->encoder, filter->video_output);
}
uint32_t divisor = (uint32_t)obs_data_get_int(settings, "frame_rate_divisor");
if (divisor > 1 && obs_encoder_set_frame_rate_divisor_func)
obs_encoder_set_frame_rate_divisor_func(filter->encoder, divisor);
bool scale = obs_data_get_bool(settings, "scale");
if (scale) {
uint32_t width = (uint32_t)obs_data_get_int(settings, "width");
uint32_t height = (uint32_t)obs_data_get_int(settings, "height");
if (width > 0 && height > 0) {
obs_encoder_set_scaled_size(filter->encoder, width, height);
} else {
obs_encoder_set_scaled_size(filter->encoder, 0, 0);
}
//obs_encoder_set_gpu_scale_type(filter->encoder, (enum obs_scale_type)obs_data_get_int(settings, "scale_type"));
} else {
obs_encoder_set_scaled_size(filter->encoder, 0, 0);
}
if (filter->fileOutput && obs_output_get_video_encoder(filter->fileOutput) != filter->encoder)
obs_output_set_video_encoder(filter->fileOutput, filter->encoder);
if (filter->streamOutput && obs_output_get_video_encoder(filter->streamOutput) != filter->encoder)
obs_output_set_video_encoder(filter->streamOutput, filter->encoder);
if (filter->replayOutput && obs_output_get_video_encoder(filter->replayOutput) != filter->encoder)
obs_output_set_video_encoder(filter->replayOutput, filter->encoder);
}
static void start_file_output(struct source_record_filter_context *filter, obs_data_t *settings)
{
obs_data_t *s = obs_data_create();
char path[512];
const char *format = obs_data_get_string(settings, "rec_format");
char *filename =
os_generate_formatted_filename(GetFormatExt(format), true, obs_data_get_string(settings, "filename_formatting"));
snprintf(path, 512, "%s/%s", obs_data_get_string(settings, "path"), filename);
bfree(filename);
ensure_directory(path);
obs_data_set_string(s, "path", path);
obs_data_set_string(s, "directory", obs_data_get_string(settings, "path"));
obs_data_set_string(s, "format", obs_data_get_string(settings, "filename_formatting"));
obs_data_set_string(s, "extension", GetFormatExt(format));
obs_data_set_bool(s, "split_file", obs_data_get_bool(settings, "split_file"));
obs_data_set_int(s, "max_size_mb", obs_data_get_int(settings, "max_size_mb"));
obs_data_set_int(s, "max_time_sec", obs_data_get_int(settings, "max_time_sec"));
bool use_native = strcmp(format, "hybrid_mp4") == 0;
const char *output_id = use_native ? "mp4_output" : "ffmpeg_muxer";
if (!filter->fileOutput || strcmp(obs_output_get_id(filter->fileOutput), output_id) != 0) {
obs_output_release(filter->fileOutput);
filter->fileOutput = obs_output_create(output_id, obs_source_get_name(filter->source), s, NULL);
if (filter->remove_after_record) {
signal_handler_t *sh = obs_output_get_signal_handler(filter->fileOutput);
signal_handler_connect(sh, "stop", remove_filter, filter);
}
} else {
obs_output_update(filter->fileOutput, s);
}
obs_data_release(s);
if (filter->encoder) {
update_video_encoder(filter, settings);
obs_output_set_video_encoder(filter->fileOutput, filter->encoder);
}
if (filter->aacTrack) {
obs_encoder_set_audio(filter->aacTrack, filter->audio_output);
obs_output_set_audio_encoder(filter->fileOutput, filter->aacTrack, 0);
}
filter->starting_file_output = true;
run_queued(start_file_output_task, filter);
}
#define FTL_PROTOCOL "ftl"
#define RTMP_PROTOCOL "rtmp"
static void start_stream_output(struct source_record_filter_context *filter, obs_data_t *settings)
{
if (!filter->service) {
filter->service = obs_service_create("rtmp_custom", obs_source_get_name(filter->source), settings, NULL);
} else {
obs_service_update(filter->service, settings);
}
obs_service_apply_encoder_settings(filter->service, settings, NULL);
const char *type = NULL;
void *handle = os_dlopen("obs");
if (handle) {
const char *(*type_func)(obs_service_t *) =
(const char *(*)(obs_service_t *))os_dlsym(handle, "obs_service_get_output_type");
if (!type_func)
type_func = (const char *(*)(obs_service_t *))os_dlsym(handle, "obs_service_get_preferred_output_type");
if (type_func) {
type = type_func(filter->service);
}
if (!type) {
const char *url = NULL;
const char *(*url_func)(obs_service_t *) =
(const char *(*)(obs_service_t *))os_dlsym(handle, "obs_service_get_url");
if (url_func) {
url = url_func(filter->service);
} else {
const char *(*info_func)(obs_service_t *, uint32_t) =
(const char *(*)(obs_service_t *, uint32_t))os_dlsym(handle,
"obs_service_get_connect_info");
if (info_func)
url = info_func(filter->service, 0); // OBS_SERVICE_CONNECT_INFO_SERVER_URL
}
type = "rtmp_output";
if (url != NULL && strncmp(url, "ftl", 3) == 0) {
type = "ftl_output";
} else if (url != NULL && strncmp(url, "rtmp", 4) != 0) {
type = "ffmpeg_mpegts_muxer";
}
}
os_dlclose(handle);
} else {
type = "rtmp_output";
}
if (!filter->streamOutput) {
filter->streamOutput = obs_output_create(type, obs_source_get_name(filter->source), settings, NULL);
} else {
obs_output_update(filter->streamOutput, settings);
}
obs_output_set_service(filter->streamOutput, filter->service);
if (filter->encoder) {
update_video_encoder(filter, settings);
obs_output_set_video_encoder(filter->streamOutput, filter->encoder);
}
if (filter->aacTrack) {
obs_encoder_set_audio(filter->aacTrack, filter->audio_output);
obs_output_set_audio_encoder(filter->streamOutput, filter->aacTrack, 0);
}
filter->starting_stream_output = true;
run_queued(start_stream_output_task, filter);
}
static void start_replay_output(struct source_record_filter_context *filter, obs_data_t *settings)
{
obs_data_t *s = obs_data_create();
obs_data_set_string(s, "directory", obs_data_get_string(settings, "path"));
obs_data_set_string(s, "format", obs_data_get_string(settings, "filename_formatting"));
obs_data_set_string(s, "extension", GetFormatExt(obs_data_get_string(settings, "rec_format")));
obs_data_set_bool(s, "allow_spaces", true);
filter->replay_buffer_duration = obs_data_get_int(settings, "replay_duration");
obs_data_set_int(s, "max_time_sec", filter->replay_buffer_duration);
obs_data_set_int(s, "max_size_mb", 10000);
if (!filter->replayOutput) {
obs_data_t *hotkeys = obs_data_get_obj(settings, "replay_hotkeys");
struct dstr name;
obs_source_t *parent = obs_filter_get_parent(filter->source);
if (parent) {
dstr_init_copy(&name, obs_source_get_name(parent));
dstr_cat(&name, " - ");
dstr_cat(&name, obs_source_get_name(filter->source));
} else {
dstr_init_copy(&name, obs_source_get_name(filter->source));
}
filter->replayOutput = obs_output_create("replay_buffer", name.array, s, hotkeys);
if (filter->remove_after_record) {
signal_handler_t *sh = obs_output_get_signal_handler(filter->replayOutput);
signal_handler_connect(sh, "stop", remove_filter, filter);
}
dstr_free(&name);
obs_data_release(hotkeys);
} else {
obs_output_update(filter->replayOutput, s);
}
obs_data_release(s);
if (filter->encoder) {
update_video_encoder(filter, settings);
}
if (filter->aacTrack) {
obs_encoder_set_audio(filter->aacTrack, filter->audio_output);
if (obs_output_get_audio_encoder(filter->replayOutput, 0) != filter->aacTrack)
obs_output_set_audio_encoder(filter->replayOutput, filter->aacTrack, 0);
}
filter->starting_replay_output = true;
run_queued(start_replay_task, filter);
}
static void set_encoder_defaults(obs_data_t *settings)
{
obs_data_t *enc_defaults = obs_encoder_defaults(get_encoder_id(settings));
if (!enc_defaults)
return;
for (obs_data_item_t *enc_default = obs_data_first(enc_defaults); enc_default != NULL; obs_data_item_next(&enc_default)) {
if (!obs_data_item_has_default_value(enc_default))
continue;
enum obs_data_type item_type = obs_data_item_gettype(enc_default);
const char *name = obs_data_item_get_name(enc_default);
if (item_type == OBS_DATA_STRING) {
obs_data_set_default_string(settings, name, obs_data_item_get_default_string(enc_default));
} else if (item_type == OBS_DATA_NUMBER) {
enum obs_data_number_type num_type = obs_data_item_numtype(enc_default);
if (num_type == OBS_DATA_NUM_INT) {
obs_data_set_default_int(settings, name, obs_data_item_get_default_int(enc_default));
} else if (num_type == OBS_DATA_NUM_DOUBLE) {
obs_data_set_default_double(settings, name, obs_data_item_get_default_double(enc_default));
}
} else if (item_type == OBS_DATA_BOOLEAN) {
obs_data_set_default_bool(settings, name, obs_data_item_get_default_bool(enc_default));
}
}
obs_data_release(enc_defaults);
}
static void update_encoder(struct source_record_filter_context *filter, obs_data_t *settings)
{
const char *enc_id = get_encoder_id(settings);
if (!filter->encoder || strcmp(obs_encoder_get_id(filter->encoder), enc_id) != 0) {
obs_encoder_release(filter->encoder);
set_encoder_defaults(settings);
filter->encoder = obs_video_encoder_create(enc_id, obs_source_get_name(filter->source), settings, NULL);
obs_encoder_set_video(filter->encoder, filter->video_output);
uint32_t divisor = (uint32_t)obs_data_get_int(settings, "frame_rate_divisor");
if (divisor > 1 && obs_encoder_set_frame_rate_divisor_func)
obs_encoder_set_frame_rate_divisor_func(filter->encoder, divisor);
bool scale = obs_data_get_bool(settings, "scale");
if (scale) {
uint32_t width = (uint32_t)obs_data_get_int(settings, "width");
uint32_t height = (uint32_t)obs_data_get_int(settings, "height");
if (width > 0 && height > 0) {
obs_encoder_set_scaled_size(filter->encoder, width, height);
} else {
obs_encoder_set_scaled_size(filter->encoder, 0, 0);
}
//obs_encoder_set_gpu_scale_type(filter->encoder, (enum obs_scale_type)obs_data_get_int(settings, "scale_type"));
} else {
obs_encoder_set_scaled_size(filter->encoder, 0, 0);
}
if (filter->fileOutput && obs_output_get_video_encoder(filter->fileOutput) != filter->encoder)
obs_output_set_video_encoder(filter->fileOutput, filter->encoder);
if (filter->streamOutput && obs_output_get_video_encoder(filter->streamOutput) != filter->encoder)
obs_output_set_video_encoder(filter->streamOutput, filter->encoder);
if (filter->replayOutput && obs_output_get_video_encoder(filter->replayOutput) != filter->encoder)
obs_output_set_video_encoder(filter->replayOutput, filter->encoder);
} else if (!obs_encoder_active(filter->encoder)) {
obs_encoder_update(filter->encoder, settings);
}
const int audio_track = obs_data_get_bool(settings, "different_audio") ? (int)obs_data_get_int(settings, "audio_track") : 0;
if (filter->closing) {
if (filter->audio_track <= 0 && filter->audio_output) {
audio_output_close(filter->audio_output);
filter->audio_output = NULL;
}
} else if (!filter->audio_output) {
if (audio_track > 0) {
filter->audio_output = obs_get_audio();
} else {
struct audio_output_info oi = {0};
oi.name = obs_source_get_name(filter->source);
oi.speakers = SPEAKERS_STEREO;
oi.samples_per_sec = audio_output_get_sample_rate(obs_get_audio());
oi.format = AUDIO_FORMAT_FLOAT_PLANAR;
oi.input_param = filter;
oi.input_callback = audio_input_callback;
audio_output_open(&filter->audio_output, &oi);
}
} else if (audio_track > 0 && filter->audio_track <= 0) {
audio_output_close(filter->audio_output);
filter->audio_output = obs_get_audio();
} else if (audio_track <= 0 && filter->audio_track > 0) {
filter->audio_output = NULL;
struct audio_output_info oi = {0};
oi.name = obs_source_get_name(filter->source);
oi.speakers = SPEAKERS_STEREO;
oi.samples_per_sec = audio_output_get_sample_rate(obs_get_audio());
oi.format = AUDIO_FORMAT_FLOAT_PLANAR;
oi.input_param = filter;
oi.input_callback = audio_input_callback;
audio_output_open(&filter->audio_output, &oi);
}
if (!filter->aacTrack || filter->audio_track != audio_track) {
if (filter->aacTrack) {
obs_encoder_release(filter->aacTrack);
filter->aacTrack = NULL;
}
if (audio_track > 0) {
filter->aacTrack = obs_audio_encoder_create("ffmpeg_aac", obs_source_get_name(filter->source), NULL,
audio_track - 1, NULL);
} else {
filter->aacTrack =
obs_audio_encoder_create("ffmpeg_aac", obs_source_get_name(filter->source), NULL, 0, NULL);
}
if (filter->audio_output)
obs_encoder_set_audio(filter->aacTrack, filter->audio_output);
if (filter->fileOutput)
obs_output_set_audio_encoder(filter->fileOutput, filter->aacTrack, 0);
if (filter->replayOutput)
obs_output_set_audio_encoder(filter->replayOutput, filter->aacTrack, 0);
}
filter->audio_track = audio_track;
}
static void source_record_filter_update(void *data, obs_data_t *settings)
{
struct source_record_filter_context *filter = data;
if (obs_data_get_bool(settings, "scale")) {
const char *res = obs_data_get_string(settings, "resolution");
uint32_t width, height;
if (sscanf(res, "%dx%d", &width, &height) == 2 && width > 0 && height > 0) {
obs_data_set_int(settings, "width", width);
obs_data_set_int(settings, "height", height);
} else {
struct dstr str;
dstr_init(&str);
dstr_printf(&str, "%dx%d", (int)obs_data_get_int(settings, "width"),
(int)obs_data_get_int(settings, "height"));
obs_data_set_string(settings, "resolution", str.array);
dstr_free(&str);
}
}
filter->remove_after_record = obs_data_get_bool(settings, "remove_after_record");
filter->record_max_seconds = obs_data_get_int(settings, "record_max_seconds");
const long long record_mode = obs_data_get_int(settings, "record_mode");
const long long stream_mode = obs_data_get_int(settings, "stream_mode");
const bool replay_buffer = obs_data_get_bool(settings, "replay_buffer") && !filter->closing;
if (!filter->closing && (record_mode != OUTPUT_MODE_NONE || stream_mode != OUTPUT_MODE_NONE || replay_buffer)) {
update_encoder(filter, settings);
}
bool record = false;
if (filter->closing) {
} else if (record_mode == OUTPUT_MODE_ALWAYS) {
record = true;
} else if (record_mode == OUTPUT_MODE_RECORDING) {
record = obs_frontend_recording_active() && filter->last_frontend_event != OBS_FRONTEND_EVENT_RECORDING_STOPPING &&
filter->last_frontend_event != OBS_FRONTEND_EVENT_RECORDING_STOPPED;
} else if (record_mode == OUTPUT_MODE_STREAMING) {
record = obs_frontend_streaming_active() && filter->last_frontend_event != OBS_FRONTEND_EVENT_STREAMING_STOPPING &&
filter->last_frontend_event != OBS_FRONTEND_EVENT_STREAMING_STOPPED;
} else if (record_mode == OUTPUT_MODE_STREAMING_OR_RECORDING) {
record = (obs_frontend_streaming_active() && filter->last_frontend_event != OBS_FRONTEND_EVENT_STREAMING_STOPPING &&
filter->last_frontend_event != OBS_FRONTEND_EVENT_STREAMING_STOPPED) ||
(obs_frontend_recording_active() && filter->last_frontend_event != OBS_FRONTEND_EVENT_RECORDING_STOPPING &&
filter->last_frontend_event != OBS_FRONTEND_EVENT_RECORDING_STOPPED);
} else if (record_mode == OUTPUT_MODE_VIRTUAL_CAMERA) {
record = obs_frontend_virtualcam_active() && filter->last_frontend_event != OBS_FRONTEND_EVENT_VIRTUALCAM_STOPPED;
}
if (record != filter->record) {
if (record) {
if (obs_source_enabled(filter->source) && filter->video_output)
start_file_output(filter, settings);
} else {
if (filter->fileOutput) {
struct stop_output *so = bmalloc(sizeof(struct stop_output));
so->output = filter->fileOutput;
so->context = filter;
run_queued(force_stop_output_task, so);
filter->fileOutput = NULL;
}
}
filter->record = record;
}
if (record && filter->fileOutput && filter->last_frontend_event == OBS_FRONTEND_EVENT_RECORDING_PAUSED &&
!obs_output_paused(filter->fileOutput)) {
obs_output_pause(filter->fileOutput, true);
filter->last_frontend_event = -1;
} else if (record && filter->fileOutput && filter->last_frontend_event == OBS_FRONTEND_EVENT_RECORDING_UNPAUSED &&
obs_output_paused(filter->fileOutput)) {
obs_output_pause(filter->fileOutput, false);
filter->last_frontend_event = -1;
}
if (replay_buffer != filter->replayBuffer) {
if (replay_buffer) {
if (obs_source_enabled(filter->source) && filter->video_output)
start_replay_output(filter, settings);
} else if (filter->replayOutput) {
obs_data_t *hotkeys = obs_hotkeys_save_output(filter->replayOutput);
obs_data_set_obj(settings, "replay_hotkeys", hotkeys);
obs_data_release(hotkeys);
struct stop_output *so = bmalloc(sizeof(struct stop_output));
so->output = filter->replayOutput;
so->context = filter;
run_queued(force_stop_output_task, so);
filter->replayOutput = NULL;
}
filter->replayBuffer = replay_buffer;
} else if (replay_buffer && filter->replayOutput && obs_source_enabled(filter->source)) {
if (filter->replay_buffer_duration != obs_data_get_int(settings, "replay_duration")) {
obs_data_t *hotkeys = obs_hotkeys_save_output(filter->replayOutput);
obs_data_set_obj(settings, "replay_hotkeys", hotkeys);
obs_data_release(hotkeys);
struct stop_output *so = bmalloc(sizeof(struct stop_output));
so->output = filter->replayOutput;
so->context = filter;
run_queued(force_stop_output_task, so);
filter->replayOutput = NULL;
start_replay_output(filter, settings);
}
}
bool stream = false;
if (filter->closing) {
} else if (stream_mode == OUTPUT_MODE_ALWAYS) {
stream = true;
} else if (stream_mode == OUTPUT_MODE_RECORDING) {
stream = obs_frontend_recording_active() && filter->last_frontend_event != OBS_FRONTEND_EVENT_RECORDING_STOPPING &&
filter->last_frontend_event != OBS_FRONTEND_EVENT_RECORDING_STOPPED;
} else if (stream_mode == OUTPUT_MODE_STREAMING) {
stream = obs_frontend_streaming_active() && filter->last_frontend_event != OBS_FRONTEND_EVENT_STREAMING_STOPPING &&
filter->last_frontend_event != OBS_FRONTEND_EVENT_STREAMING_STOPPED;
} else if (stream_mode == OUTPUT_MODE_STREAMING_OR_RECORDING) {
stream = (obs_frontend_streaming_active() && filter->last_frontend_event != OBS_FRONTEND_EVENT_STREAMING_STOPPING &&
filter->last_frontend_event != OBS_FRONTEND_EVENT_STREAMING_STOPPED) ||
(obs_frontend_recording_active() && filter->last_frontend_event != OBS_FRONTEND_EVENT_RECORDING_STOPPING &&
filter->last_frontend_event != OBS_FRONTEND_EVENT_RECORDING_STOPPED);
} else if (stream_mode == OUTPUT_MODE_VIRTUAL_CAMERA) {
stream = obs_frontend_virtualcam_active() && filter->last_frontend_event != OBS_FRONTEND_EVENT_VIRTUALCAM_STOPPED;
}
if (stream != filter->stream) {
if (stream) {
if (obs_source_enabled(filter->source) && filter->video_output)
start_stream_output(filter, settings);
} else {
if (filter->streamOutput) {
struct stop_output *so = bmalloc(sizeof(struct stop_output));
so->output = filter->streamOutput;
so->context = filter;
run_queued(force_stop_output_task, so);
filter->streamOutput = NULL;
}
}
filter->stream = stream;
}
if (!replay_buffer && !record && !stream) {
if (filter->encoder && !obs_encoder_active(filter->encoder)) {
obs_encoder_release(filter->encoder);
filter->encoder = NULL;
}
if (filter->aacTrack && !obs_encoder_active(filter->aacTrack)) {
obs_encoder_release(filter->aacTrack);
filter->aacTrack = NULL;
}
}
vec4_from_rgba(&filter->backgroundColor, (uint32_t)obs_data_get_int(settings, "backgroundColor"));
if (obs_data_get_bool(settings, "different_audio")) {
const char *source_name = obs_data_get_string(settings, "audio_source");
if (!strlen(source_name)) {
if (filter->audio_source) {
obs_weak_source_release(filter->audio_source);
filter->audio_source = NULL;
}
} else {
obs_source_t *source = obs_weak_source_get_source(filter->audio_source);
if (source)
obs_source_release(source);
if (!source || strcmp(source_name, obs_source_get_name(source)) != 0) {
if (filter->audio_source) {
obs_weak_source_release(filter->audio_source);
filter->audio_source = NULL;
}
source = obs_get_source_by_name(source_name);
if (source) {
filter->audio_source = obs_source_get_weak_source(source);
obs_source_release(source);
}
}
}
} else if (filter->audio_source) {
obs_weak_source_release(filter->audio_source);
filter->audio_source = NULL;
}
}
static void source_record_filter_save(void *data, obs_data_t *settings)
{
struct source_record_filter_context *filter = data;
if (filter->replayOutput) {
obs_data_t *hotkeys = obs_hotkeys_save_output(filter->replayOutput);
obs_data_set_obj(settings, "replay_hotkeys", hotkeys);
obs_data_release(hotkeys);
}
}
static void source_record_filter_defaults(obs_data_t *settings)
{
config_t *config = obs_frontend_get_profile_config();
const char *mode = config_get_string(config, "Output", "Mode");
const char *type = config_get_string(config, "AdvOut", "RecType");
const char *adv_path = strcmp(type, "Standard") != 0 || strcmp(type, "standard") != 0
? config_get_string(config, "AdvOut", "FFFilePath")
: config_get_string(config, "AdvOut", "RecFilePath");
bool adv_out = strcmp(mode, "Advanced") == 0 || strcmp(mode, "advanced") == 0;
const char *rec_path = adv_out ? adv_path : config_get_string(config, "SimpleOutput", "FilePath");
obs_data_set_default_string(settings, "path", rec_path);
obs_data_set_default_string(settings, "filename_formatting", config_get_string(config, "Output", "FilenameFormatting"));
obs_data_set_default_string(settings, "rec_format",
config_get_string(config, adv_out ? "AdvOut" : "SimpleOutput", "RecFormat2"));
obs_data_set_default_int(settings, "backgroundColor", 0);
const char *enc_id;
if (adv_out) {
enc_id = config_get_string(config, "AdvOut", "RecEncoder");
if (strcmp(enc_id, "none") == 0 || strcmp(enc_id, "None") == 0)
enc_id = config_get_string(config, "AdvOut", "Encoder");
else if (strcmp(enc_id, "jim_nvenc") == 0 || strcmp(enc_id, "obs_nvenc_h264_tex") == 0)
enc_id = "nvenc";
else
obs_data_set_default_string(settings, "encoder", enc_id);
} else {
const char *quality = config_get_string(config, "SimpleOutput", "RecQuality");
if (strcmp(quality, "Stream") == 0 || strcmp(quality, "stream") == 0) {
enc_id = config_get_string(config, "SimpleOutput", "StreamEncoder");
} else if (strcmp(quality, "Lossless") == 0 || strcmp(quality, "lossless") == 0) {
enc_id = "ffmpeg_output";
} else {
enc_id = config_get_string(config, "SimpleOutput", "RecEncoder");
}
obs_data_set_default_string(settings, "encoder", enc_id);
}
set_encoder_defaults(settings);
obs_data_set_default_int(settings, "replay_duration", 5);
obs_data_set_default_int(settings, "max_size_mb", 2048);
obs_data_set_default_int(settings, "max_time_sec", 15 * 60);
}
static void source_record_filter_filter_remove(void *data, obs_source_t *parent);
static void update_task(void *param)
{
struct source_record_filter_context *context = param;
obs_source_update(context->source, NULL);
}
static void frontend_event(enum obs_frontend_event event, void *data)
{
struct source_record_filter_context *context = data;
if (event == OBS_FRONTEND_EVENT_STREAMING_STARTING || event == OBS_FRONTEND_EVENT_STREAMING_STARTED ||
event == OBS_FRONTEND_EVENT_STREAMING_STOPPING || event == OBS_FRONTEND_EVENT_STREAMING_STOPPED ||
event == OBS_FRONTEND_EVENT_RECORDING_STARTING || event == OBS_FRONTEND_EVENT_RECORDING_STARTED ||
event == OBS_FRONTEND_EVENT_RECORDING_STOPPING || event == OBS_FRONTEND_EVENT_RECORDING_STOPPED ||
event == OBS_FRONTEND_EVENT_VIRTUALCAM_STARTED || event == OBS_FRONTEND_EVENT_VIRTUALCAM_STOPPED ||
event == OBS_FRONTEND_EVENT_RECORDING_PAUSED || event == OBS_FRONTEND_EVENT_RECORDING_UNPAUSED) {
context->last_frontend_event = (int)event;
obs_queue_task(OBS_TASK_GRAPHICS, update_task, data, false);
} else if (event == OBS_FRONTEND_EVENT_EXIT || event == OBS_FRONTEND_EVENT_SCENE_COLLECTION_CLEANUP ||
event == OBS_FRONTEND_EVENT_SCRIPTING_SHUTDOWN) {
context->closing = true;
obs_source_update(context->source, NULL);
}
}
static void *source_record_filter_create(obs_data_t *settings, obs_source_t *source)
{
struct source_record_filter_context *context = bzalloc(sizeof(struct source_record_filter_context));
context->source = source;
da_push_back(source_record_filters, &source);
context->last_frontend_event = -1;
context->enableHotkey = OBS_INVALID_HOTKEY_PAIR_ID;
context->pauseHotkeys = OBS_INVALID_HOTKEY_PAIR_ID;
context->splitHotkey = OBS_INVALID_HOTKEY_ID;
context->chapterHotkey = OBS_INVALID_HOTKEY_ID;
source_record_filter_update(context, settings);
obs_frontend_add_event_callback(frontend_event, context);
return context;
}
static void source_record_delayed_destroy(void *data)
{
struct source_record_filter_context *context = data;
if (context->encoder && obs_encoder_active(context->encoder)) {
run_queued(source_record_delayed_destroy, context);
return;
}
if (context->aacTrack && context->audio_track <= 0 && obs_encoder_active(context->aacTrack)) {
run_queued(source_record_delayed_destroy, context);
return;
}
obs_encoder_release(context->aacTrack);
obs_encoder_release(context->encoder);