28 { 1.2, 2.25, 5, 9, 15 },
29 { 0.8, 1.5, 3.5, 6, 10 },
30 { 0.4, 0.75, 1.75, 3, 5 },
31 { 0.4, 0.75, 1.75, 3, 5 },
32 { 0.3, 0.5, 0.2, 2, 3 },
33 { 0.4, 0.75, 1.75, 3, 5 },
34 { 0.3, 0.5, 0.2, 2, 3 },
35 { 0.2, 0.4, 0.9, 1.5, 2.5 },
36 { 0.4, 0.75, 1.75, 3, 5 },
37 { 0.8, 1.5, 3.5, 6, 10 },
38 { 16, 24, 32, 40, 48 },
47 float rateMultiplier =
log2(
settings.videoFrameRate()/30.);
48 bitrate *= pow(1.5, rateMultiplier);
51 bitrate *=
settings.videoFrameRate()/30.;
66 av_dict_set(opts,
"rc_mode",
"bitrate", 0);
68 av_dict_set(opts,
"rc_mode",
"quality", 0);
69 static const int q[] = { 51, 48, 38, 25, 5 };
79 const char *scales[] = {
80 "29",
"26",
"23",
"21",
"19"
82 av_dict_set(opts,
"crf", scales[
settings.quality()], 0);
92 "40",
"34",
"28",
"26",
"24",
94 av_dict_set(opts,
"crf", scales[
settings.quality()], 0);
104 "38",
"34",
"31",
"28",
"25",
106 av_dict_set(opts,
"crf", scales[
settings.quality()], 0);
107 av_dict_set(opts,
"b", 0, 0);
109 av_dict_set(opts,
"row-mt",
"1", 0);
120#if defined(Q_OS_MACOS) && defined(Q_PROCESSOR_ARM_64)
124 const int scales[] = {
125 3000, 4800, 5900, 6900, 7700,
128 codec->flags |= AV_CODEC_FLAG_QSCALE;
139 av_dict_set(opts,
"allow_sw",
"1", 0);
153 const int *quality =
nullptr;
157 static const int q[] = { 20, 15, 10, 8, 6 };
163 static const int q[] = { 29, 26, 23, 21, 19 };
168 static const int q[] = { 40, 34, 28, 26, 24 };
173 static const int q[] = { 56, 48, 40, 34, 28 };
178 static const int q[] = { 124, 112, 100, 88, 76 };
183 static const int q[] = { 40, 60, 80, 90, 95 };
205 av_dict_set(opts,
"vbr",
"1", 0);
209 av_dict_set(opts,
"cbr",
"1", 0);
214 static const char *
q[] = {
"51",
"48",
"35",
"15",
"1" };
215 av_dict_set(opts,
"cq",
q[
settings.quality()], 0);
227 av_dict_set(opts,
"rate_control",
"cbr", 0);
229 av_dict_set(opts,
"rate_control",
"quality", 0);
230 const char *scales[] = {
231 "25",
"50",
"75",
"90",
"100"
233 av_dict_set(opts,
"quality", scales[
settings.quality()], 0);
244 const int quality[] = { 25, 50, 75, 90, 100 };
249 av_dict_set(opts,
"bitrate_mode",
"vbr", 1);
252 av_dict_set(opts,
"bitrate_mode",
"cbr", 1);
256 av_dict_set(opts,
"bitrate_mode",
"cbr", 1);
264 const char *
levels[] = {
"2.2",
"3.2",
"4.2",
"5.2",
"6.2" };
266 codec->profile = FF_PROFILE_H264_HIGH;
270 const char *
levels[] = {
"h2.1",
"h3.1",
"h4.1",
"h5.1",
"h6.1" };
272 codec->profile = FF_PROFILE_HEVC_MAIN;
297 {
"h264_videotoolbox", apply_videotoolbox },
298 {
"hevc_videotoolbox", apply_videotoolbox },
299 {
"prores_videotoolbox", apply_videotoolbox },
300 {
"vp9_videotoolbox", apply_videotoolbox },
303 {
"mpeg2_vaapi", apply_vaapi },
304 {
"mjpeg_vaapi", apply_vaapi },
305 {
"h264_vaapi", apply_vaapi },
306 {
"hevc_vaapi", apply_vaapi },
307 {
"vp8_vaapi", apply_vaapi },
308 {
"vp9_vaapi", apply_vaapi },
311 {
"hevc_mf", apply_mf },
312 {
"h264_mf", apply_mf },
315 {
"hevc_mediacodec", apply_mediacodec },
316 {
"h264_mediacodec", apply_mediacodec },
318 {
nullptr,
nullptr } };
329 av_dict_set(opts,
"threads",
"auto", 0);
332 while (
table->name) {
333 if (codecName ==
table->name) {
344 codec->thread_count = -1;
349 while (
table->name) {
350 if (codecName ==
table->name) {
const struct QFFmpeg::@732 videoCodecOptionTable[]
void applyVideoEncoderOptions(const QMediaEncoderSettings &settings, const QByteArray &codecName, AVCodecContext *codec, AVDictionary **opts)
const struct QFFmpeg::@733 audioCodecOptionTable[]
void applyAudioEncoderOptions(const QMediaEncoderSettings &settings, const QByteArray &codecName, AVCodecContext *codec, AVDictionary **opts)
void(*)(const QMediaEncoderSettings &settings, AVCodecContext *codec, AVDictionary **opts) ApplyOptions
Combined button and popup list for selecting options.
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
static void apply_libvpx(const QMediaEncoderSettings &settings, AVCodecContext *codec, AVDictionary **opts)
static QT_BEGIN_NAMESPACE int bitrateForSettings(const QMediaEncoderSettings &settings, bool hdr=false)
static void apply_x265(const QMediaEncoderSettings &settings, AVCodecContext *codec, AVDictionary **opts)
static void apply_nvenc(const QMediaEncoderSettings &settings, AVCodecContext *codec, AVDictionary **opts)
static void apply_x264(const QMediaEncoderSettings &settings, AVCodecContext *codec, AVDictionary **opts)
static void apply_openh264(const QMediaEncoderSettings &settings, AVCodecContext *codec, AVDictionary **opts)
GLdouble GLdouble GLdouble GLdouble q
GLenum GLenum GLsizei void * table
constexpr QPixelLayout::BPP bitsPerPixel()
QSettings settings("MySoft", "Star Runner")
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