]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/nvenc_hevc.c
avcodec: Constify AVCodecs
[ffmpeg] / libavcodec / nvenc_hevc.c
index a90dd51f5f5da865d496742b834320be7bc09dd8..007099242aa43082362b65f8e6678613d61ff683 100644 (file)
 #define OFFSET(x) offsetof(NvencContext, x)
 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
+#ifdef NVENC_HAVE_NEW_PRESETS
+    { "preset",       "Set the encoding preset",            OFFSET(preset),       AV_OPT_TYPE_INT,   { .i64 = PRESET_P4 },     PRESET_DEFAULT, PRESET_P7,          VE, "preset" },
+#else
     { "preset",       "Set the encoding preset",            OFFSET(preset),       AV_OPT_TYPE_INT,   { .i64 = PRESET_MEDIUM }, PRESET_DEFAULT, PRESET_LOSSLESS_HP, VE, "preset" },
+#endif
     { "default",      "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_DEFAULT },             0, 0, VE, "preset" },
     { "slow",         "hq 2 passes",                        0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_SLOW },                0, 0, VE, "preset" },
     { "medium",       "hq 1 pass",                          0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_MEDIUM },              0, 0, VE, "preset" },
@@ -39,6 +43,20 @@ static const AVOption options[] = {
     { "llhp",         "low latency hp",                     0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_HP },      0, 0, VE, "preset" },
     { "lossless",     "lossless",                           0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_LOSSLESS_DEFAULT },    0, 0, VE, "preset" },
     { "losslesshp",   "lossless hp",                        0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_LOSSLESS_HP },         0, 0, VE, "preset" },
+#ifdef NVENC_HAVE_NEW_PRESETS
+    { "p1",          "fastest (lowest quality)",            0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P1 },                  0, 0, VE, "preset" },
+    { "p2",          "faster (lower quality)",              0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P2 },                  0, 0, VE, "preset" },
+    { "p3",          "fast (low quality)",                  0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P3 },                  0, 0, VE, "preset" },
+    { "p4",          "medium (default)",                    0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P4 },                  0, 0, VE, "preset" },
+    { "p5",          "slow (good quality)",                 0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P5 },                  0, 0, VE, "preset" },
+    { "p6",          "slower (better quality)",             0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P6 },                  0, 0, VE, "preset" },
+    { "p7",          "slowest (best quality)",              0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P7 },                  0, 0, VE, "preset" },
+    { "tune",        "Set the encoding tuning info",        OFFSET(tuning_info),  AV_OPT_TYPE_INT,   { .i64 = NV_ENC_TUNING_INFO_HIGH_QUALITY }, NV_ENC_TUNING_INFO_HIGH_QUALITY, NV_ENC_TUNING_INFO_LOSSLESS,  VE, "tune" },
+    { "hq",          "High quality",                        0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TUNING_INFO_HIGH_QUALITY },             0, 0, VE, "tune" },
+    { "ll",          "Low latency",                         0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TUNING_INFO_LOW_LATENCY },              0, 0, VE, "tune" },
+    { "ull",         "Ultra low latency",                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TUNING_INFO_ULTRA_LOW_LATENCY },        0, 0, VE, "tune" },
+    { "lossless",    "Lossless",                            0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TUNING_INFO_LOSSLESS },                 0, 0, VE, "tune" },
+#endif
     { "profile",      "Set the encoding profile",           OFFSET(profile),      AV_OPT_TYPE_INT,   { .i64 = NV_ENC_HEVC_PROFILE_MAIN }, NV_ENC_HEVC_PROFILE_MAIN, FF_PROFILE_HEVC_REXT, VE, "profile" },
     { "main",         "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_HEVC_PROFILE_MAIN },    0, 0, VE, "profile" },
     { "main10",       "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_HEVC_PROFILE_MAIN_10 }, 0, 0, VE, "profile" },
@@ -77,9 +95,9 @@ static const AVOption options[] = {
     { "ll_2pass_size", "Multi-pass optimized for constant frame size (deprecated)",
                                                             0,                    AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP) }, 0, 0, VE, "rc" },
     { "vbr_2pass",    "Multi-pass variable bitrate mode (deprecated)", 0,         AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_2_PASS_VBR) },           0, 0, VE, "rc" },
-    { "cbr_ld_hq",    "Constant bitrate low delay high quality mode", 0,          AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_CBR_LOWDELAY_HQ },           0, 0, VE, "rc" },
-    { "cbr_hq",       "Constant bitrate high quality mode", 0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_CBR_HQ },                    0, 0, VE, "rc" },
-    { "vbr_hq",       "Variable bitrate high quality mode", 0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_VBR_HQ },                    0, 0, VE, "rc" },
+    { "cbr_ld_hq",    "Constant bitrate low delay high quality mode", 0,          AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_CBR_LOWDELAY_HQ) },      0, 0, VE, "rc" },
+    { "cbr_hq",       "Constant bitrate high quality mode", 0,                    AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_CBR_HQ) },               0, 0, VE, "rc" },
+    { "vbr_hq",       "Variable bitrate high quality mode", 0,                    AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_VBR_HQ) },               0, 0, VE, "rc" },
     { "rc-lookahead", "Number of frames to look ahead for rate-control",
                                                             OFFSET(rc_lookahead), AV_OPT_TYPE_INT,   { .i64 = 0 }, 0, INT_MAX, VE },
     { "surfaces",     "Number of concurrent surfaces",      OFFSET(nb_surfaces),  AV_OPT_TYPE_INT,   { .i64 = 0 }, 0, MAX_REGISTERED_FRAMES, VE },
@@ -133,6 +151,18 @@ static const AVOption options[] = {
     { "s12m_tc",      "Use timecode (if available)",        OFFSET(s12m_tc),      AV_OPT_TYPE_BOOL,  { .i64 = 1 }, 0, 1,       VE },
     { "dpb_size",     "Specifies the DPB size used for encoding (0 means automatic)",
                                                             OFFSET(dpb_size),     AV_OPT_TYPE_INT,   { .i64 = 0 }, 0, INT_MAX, VE },
+#ifdef NVENC_HAVE_MULTIPASS
+    { "multipass",    "Set the multipass encoding",         OFFSET(multipass),    AV_OPT_TYPE_INT,   { .i64 = NV_ENC_MULTI_PASS_DISABLED },         NV_ENC_MULTI_PASS_DISABLED, NV_ENC_TWO_PASS_FULL_RESOLUTION, VE, "multipass" },
+    { "disabled",     "Single Pass",                        0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_MULTI_PASS_DISABLED },         0,                          0,                               VE, "multipass" },
+    { "qres",         "Two Pass encoding is enabled where first Pass is quarter resolution",
+                                                            0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TWO_PASS_QUARTER_RESOLUTION }, 0,                          0,                               VE, "multipass" },
+    { "fullres",      "Two Pass encoding is enabled where first Pass is full resolution",
+                                                            0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TWO_PASS_FULL_RESOLUTION },    0,                          0,                               VE, "multipass" },
+#endif
+#ifdef NVENC_HAVE_LDKFS
+    { "ldkfs",        "Low delay key frame scale; Specifies the Scene Change frame size increase allowed in case of single frame VBV and CBR",
+                                                            OFFSET(ldkfs),        AV_OPT_TYPE_INT,   { .i64 = 0 }, 0, UCHAR_MAX, VE },
+#endif
     { NULL }
 };
 
@@ -144,47 +174,11 @@ static const AVCodecDefault defaults[] = {
     { "qblur", "-1" },
     { "qcomp", "-1" },
     { "g", "250" },
-    { "bf", "0" },
+    { "bf", "-1" },
     { "refs", "0" },
     { NULL },
 };
 
-#if FF_API_NVENC_OLD_NAME
-
-static av_cold int nvenc_old_init(AVCodecContext *avctx)
-{
-    av_log(avctx, AV_LOG_WARNING, "This encoder is deprecated, use 'hevc_nvenc' instead\n");
-    return ff_nvenc_encode_init(avctx);
-}
-
-static const AVClass nvenc_hevc_class = {
-    .class_name = "nvenc_hevc",
-    .item_name = av_default_item_name,
-    .option = options,
-    .version = LIBAVUTIL_VERSION_INT,
-};
-
-AVCodec ff_nvenc_hevc_encoder = {
-    .name           = "nvenc_hevc",
-    .long_name      = NULL_IF_CONFIG_SMALL("NVIDIA NVENC hevc encoder"),
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_HEVC,
-    .init           = nvenc_old_init,
-    .receive_packet = ff_nvenc_receive_packet,
-    .close          = ff_nvenc_encode_close,
-    .priv_data_size = sizeof(NvencContext),
-    .priv_class     = &nvenc_hevc_class,
-    .defaults       = defaults,
-    .pix_fmts       = ff_nvenc_pix_fmts,
-    .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
-                      AV_CODEC_CAP_ENCODER_FLUSH,
-    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
-    .wrapper_name   = "nvenc",
-    .hw_configs     = ff_nvenc_hw_configs,
-};
-
-#endif
-
 static const AVClass hevc_nvenc_class = {
     .class_name = "hevc_nvenc",
     .item_name = av_default_item_name,
@@ -192,7 +186,7 @@ static const AVClass hevc_nvenc_class = {
     .version = LIBAVUTIL_VERSION_INT,
 };
 
-AVCodec ff_hevc_nvenc_encoder = {
+const AVCodec ff_hevc_nvenc_encoder = {
     .name           = "hevc_nvenc",
     .long_name      = NULL_IF_CONFIG_SMALL("NVIDIA NVENC hevc encoder"),
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -206,7 +200,7 @@ AVCodec ff_hevc_nvenc_encoder = {
     .defaults       = defaults,
     .pix_fmts       = ff_nvenc_pix_fmts,
     .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
-                      AV_CODEC_CAP_ENCODER_FLUSH,
+                      AV_CODEC_CAP_ENCODER_FLUSH | AV_CODEC_CAP_DR1,
     .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
     .wrapper_name   = "nvenc",
     .hw_configs     = ff_nvenc_hw_configs,