avcodec/nvenc: Bring encoder names in line with other encoders

configure

@@ -2674,6 +2674,7 @@ scale_npp_filter_deps="cuda libnpp"
 nvenc_encoder_deps="nvenc"
 h264_cuvid_decoder_deps="cuda cuvid CUVIDH264PICPARAMS"
 h264_cuvid_decoder_select="h264_mp4toannexb_bsf h264_cuvid_hwaccel"
+h264_nvenc_encoder_deps="nvenc"
 h264_qsv_decoder_deps="libmfx"
 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
 h264_qsv_encoder_deps="libmfx"
@@ -2683,6 +2684,7 @@ h264_vaapi_encoder_select="vaapi_encode golomb"
 
 hevc_cuvid_decoder_deps="cuda cuvid CUVIDHEVCPICPARAMS"
 hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf hevc_cuvid_hwaccel"
+hevc_nvenc_encoder_deps="nvenc"
 hevc_qsv_decoder_deps="libmfx"
 hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
 hevc_qsv_encoder_deps="libmfx"

libavcodec/Makefile

@@ -315,6 +315,7 @@ OBJS-$(CONFIG_H264_DECODER)            += h264.o h264_cabac.o h264_cavlc.o \
 OBJS-$(CONFIG_H264_CUVID_DECODER)      += cuvid.o
 OBJS-$(CONFIG_H264_MEDIACODEC_DECODER) += mediacodecdec_h264.o
 OBJS-$(CONFIG_H264_MMAL_DECODER)       += mmaldec.o
+OBJS-$(CONFIG_H264_NVENC_ENCODER)      += nvenc_h264.o
 OBJS-$(CONFIG_NVENC_ENCODER)           += nvenc_h264.o
 OBJS-$(CONFIG_NVENC_H264_ENCODER)      += nvenc_h264.o
 OBJS-$(CONFIG_H264_VDA_DECODER)        += vda_h264_dec.o
@@ -329,6 +330,7 @@ OBJS-$(CONFIG_HEVC_DECODER)            += hevc.o hevc_mvs.o hevc_ps.o hevc_sei.o
                                           hevc_cabac.o hevc_refs.o hevcpred.o    \
                                           hevcdsp.o hevc_filter.o h2645_parse.o hevc_data.o
 OBJS-$(CONFIG_HEVC_CUVID_DECODER)      += cuvid.o
+OBJS-$(CONFIG_HEVC_NVENC_ENCODER)      += nvenc_hevc.o
 OBJS-$(CONFIG_NVENC_HEVC_ENCODER)      += nvenc_hevc.o
 OBJS-$(CONFIG_HEVC_QSV_DECODER)        += qsvdec_h2645.o
 OBJS-$(CONFIG_HEVC_QSV_ENCODER)        += qsvenc_hevc.o hevc_ps_enc.o h2645_parse.o

libavcodec/allcodecs.c

@@ -623,14 +623,18 @@ void avcodec_register_all(void)
      * above is available */
     REGISTER_ENCODER(LIBOPENH264,       libopenh264);
     REGISTER_DECODER(H264_CUVID,        h264_cuvid);
+    REGISTER_ENCODER(H264_NVENC,        h264_nvenc);
+    REGISTER_ENCODER(H264_OMX,          h264_omx);
     REGISTER_ENCODER(H264_QSV,          h264_qsv);
     REGISTER_ENCODER(H264_VAAPI,        h264_vaapi);
     REGISTER_ENCODER(H264_VIDEOTOOLBOX, h264_videotoolbox);
+#if FF_API_NVENC_OLD_NAME
     REGISTER_ENCODER(NVENC,             nvenc);
-    REGISTER_ENCODER(H264_OMX,          h264_omx);
     REGISTER_ENCODER(NVENC_H264,        nvenc_h264);
     REGISTER_ENCODER(NVENC_HEVC,        nvenc_hevc);
+#endif
     REGISTER_DECODER(HEVC_CUVID,        hevc_cuvid);
+    REGISTER_ENCODER(HEVC_NVENC,        hevc_nvenc);
     REGISTER_ENCODER(HEVC_QSV,          hevc_qsv);
     REGISTER_ENCODER(HEVC_VAAPI,        hevc_vaapi);
     REGISTER_ENCODER(LIBKVAZAAR,        libkvazaar);

libavcodec/nvenc_h264.c

@@ -98,6 +98,14 @@ static const AVCodecDefault defaults[] = {
     { 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 'h264_nvenc' instead\n");
+    return ff_nvenc_encode_init(avctx);
+}
+
 #if CONFIG_NVENC_ENCODER
 static const AVClass nvenc_class = {
     .class_name = "nvenc",
@@ -111,7 +119,7 @@ AVCodec ff_nvenc_encoder = {
     .long_name      = NULL_IF_CONFIG_SMALL("NVIDIA NVENC H.264 encoder"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_H264,
-    .init           = ff_nvenc_encode_init,
+    .init           = nvenc_old_init,
     .encode2        = ff_nvenc_encode_frame,
     .close          = ff_nvenc_encode_close,
     .priv_data_size = sizeof(NvencContext),
@@ -137,7 +145,7 @@ AVCodec ff_nvenc_h264_encoder = {
     .long_name      = NULL_IF_CONFIG_SMALL("NVIDIA NVENC H.264 encoder"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_H264,
-    .init           = ff_nvenc_encode_init,
+    .init           = nvenc_old_init,
     .encode2        = ff_nvenc_encode_frame,
     .close          = ff_nvenc_encode_close,
     .priv_data_size = sizeof(NvencContext),
@@ -148,3 +156,28 @@ AVCodec ff_nvenc_h264_encoder = {
     .pix_fmts       = ff_nvenc_pix_fmts,
 };
 #endif
+
+#endif
+
+static const AVClass h264_nvenc_class = {
+    .class_name = "h264_nvenc",
+    .item_name = av_default_item_name,
+    .option = options,
+    .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_h264_nvenc_encoder = {
+    .name           = "h264_nvenc",
+    .long_name      = NULL_IF_CONFIG_SMALL("NVIDIA NVENC H.264 encoder"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_H264,
+    .init           = ff_nvenc_encode_init,
+    .encode2        = ff_nvenc_encode_frame,
+    .close          = ff_nvenc_encode_close,
+    .priv_data_size = sizeof(NvencContext),
+    .priv_class     = &h264_nvenc_class,
+    .defaults       = defaults,
+    .capabilities   = AV_CODEC_CAP_DELAY,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
+    .pix_fmts       = ff_nvenc_pix_fmts,
+};

libavcodec/nvenc_hevc.c

@@ -83,13 +83,6 @@ static const AVOption options[] = {
     { NULL }
 };
 
-static const AVClass nvenc_hevc_class = {
-    .class_name = "nvenc_hevc",
-    .item_name = av_default_item_name,
-    .option = options,
-    .version = LIBAVUTIL_VERSION_INT,
-};
-
 static const AVCodecDefault defaults[] = {
     { "b", "2M" },
     { "qmin", "-1" },
@@ -102,12 +95,27 @@ static const AVCodecDefault defaults[] = {
     { 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           = ff_nvenc_encode_init,
+    .init           = nvenc_old_init,
     .encode2        = ff_nvenc_encode_frame,
     .close          = ff_nvenc_encode_close,
     .priv_data_size = sizeof(NvencContext),
@@ -117,3 +125,28 @@ AVCodec ff_nvenc_hevc_encoder = {
     .capabilities   = AV_CODEC_CAP_DELAY,
     .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };
+
+#endif
+
+static const AVClass hevc_nvenc_class = {
+    .class_name = "hevc_nvenc",
+    .item_name = av_default_item_name,
+    .option = options,
+    .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_hevc_nvenc_encoder = {
+    .name           = "hevc_nvenc",
+    .long_name      = NULL_IF_CONFIG_SMALL("NVIDIA NVENC hevc encoder"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_HEVC,
+    .init           = ff_nvenc_encode_init,
+    .encode2        = ff_nvenc_encode_frame,
+    .close          = ff_nvenc_encode_close,
+    .priv_data_size = sizeof(NvencContext),
+    .priv_class     = &hevc_nvenc_class,
+    .defaults       = defaults,
+    .pix_fmts       = ff_nvenc_pix_fmts,
+    .capabilities   = AV_CODEC_CAP_DELAY,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
+};

libavcodec/version.h

@@ -28,7 +28,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR  57
-#define LIBAVCODEC_VERSION_MINOR  46
+#define LIBAVCODEC_VERSION_MINOR  47
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
@@ -217,5 +217,8 @@
 #ifndef FF_API_OLD_BSF
 #define FF_API_OLD_BSF          (LIBAVCODEC_VERSION_MAJOR < 59)
 #endif
+#ifndef FF_API_NVENC_OLD_NAME
+#define FF_API_NVENC_OLD_NAME    (LIBAVCODEC_VERSION_MAJOR < 59)
+#endif
 
 #endif /* AVCODEC_VERSION_H */