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obs-ffmpeg: Add lossless mode to NVENC encoder

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This commit is contained in:
jp9000
2016-05-05 15:24:32 -07:00
parent 0288ea66af
commit 0157d02564
2 changed files with 27 additions and 3 deletions
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plugins/obs-ffmpeg/data/locale/en-US.ini
+2
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@@ -13,6 +13,8 @@ NVENC.Preset.bd="Bluray"
NVENC.Preset.ll="Low-Latency" NVENC.Preset.ll="Low-Latency"
NVENC.Preset.llhq="Low-Latency High Quality" NVENC.Preset.llhq="Low-Latency High Quality"
NVENC.Preset.llhp="Low-Latency High Performance" NVENC.Preset.llhp="Low-Latency High Performance"
NVENC.Preset.lossless="Lossless"
NVENC.Preset.losslesshp="Lossless High Performance"
NVENC.Level="Level" NVENC.Level="Level"
FFmpegSource="Media Source" FFmpegSource="Media Source"
plugins/obs-ffmpeg/obs-ffmpeg-nvenc.c
+25 -3
View File
@@ -16,6 +16,7 @@
******************************************************************************/ ******************************************************************************/
#include <util/darray.h> #include <util/darray.h>
#include <util/dstr.h>
#include <util/base.h> #include <util/base.h>
#include <media-io/video-io.h> #include <media-io/video-io.h>
#include <obs-module.h> #include <obs-module.h>
@@ -140,13 +141,20 @@ static bool nvenc_update(void *data, obs_data_t *settings)
nvenc_video_info(enc, &info); nvenc_video_info(enc, &info);
av_opt_set(enc->context->priv_data, "preset", preset, 0); av_opt_set(enc->context->priv_data, "preset", preset, 0);
av_opt_set(enc->context->priv_data, "profile", profile, 0);
av_opt_set(enc->context->priv_data, "level", level, 0); av_opt_set(enc->context->priv_data, "level", level, 0);
av_opt_set_int(enc->context->priv_data, "cbr", cbr, 0);
av_opt_set_int(enc->context->priv_data, "2pass", twopass, 0); av_opt_set_int(enc->context->priv_data, "2pass", twopass, 0);
av_opt_set_int(enc->context->priv_data, "gpu", gpu, 0); av_opt_set_int(enc->context->priv_data, "gpu", gpu, 0);
enc->context->bit_rate = bitrate * 1000; if (astrcmp_n(preset, "lossless", 8) == 0) {
enc->context->bit_rate = 0;
bitrate = 0;
} else {
enc->context->bit_rate = bitrate * 1000;
av_opt_set(enc->context->priv_data, "profile", profile, 0);
av_opt_set_int(enc->context->priv_data, "cbr", cbr, 0);
}
enc->context->width = obs_encoder_get_width(enc->encoder); enc->context->width = obs_encoder_get_width(enc->encoder);
enc->context->height = obs_encoder_get_height(enc->encoder); enc->context->height = obs_encoder_get_height(enc->encoder);
enc->context->time_base = (AVRational){voi->fps_den, voi->fps_num}; enc->context->time_base = (AVRational){voi->fps_den, voi->fps_num};
@@ -321,6 +329,16 @@ static void nvenc_defaults(obs_data_t *settings)
obs_data_set_default_int(settings, "gpu", 0); obs_data_set_default_int(settings, "gpu", 0);
} }
static bool preset_modified(obs_properties_t *props, obs_property_t *p,
obs_data_t *settings)
{
const char *preset = obs_data_get_string(settings, "preset");
bool lossless = preset && astrcmp_n(preset, "lossless", 8) == 0;
p = obs_properties_get(props, "bitrate");
obs_property_set_visible(p, !lossless);
return true;
}
static obs_properties_t *nvenc_properties(void *unused) static obs_properties_t *nvenc_properties(void *unused)
{ {
UNUSED_PARAMETER(unused); UNUSED_PARAMETER(unused);
@@ -347,8 +365,12 @@ static obs_properties_t *nvenc_properties(void *unused)
add_preset("ll"); add_preset("ll");
add_preset("llhq"); add_preset("llhq");
add_preset("llhp"); add_preset("llhp");
add_preset("lossless");
add_preset("losslesshp");
#undef add_preset #undef add_preset
obs_property_set_modified_callback(p, preset_modified);
p = obs_properties_add_list(props, "profile", obs_module_text("Profile"), p = obs_properties_add_list(props, "profile", obs_module_text("Profile"),
OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_STRING); OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_STRING);