libvpx: make vp8 and vp9 selectable

Support older libvpx versions.

4 files changed, 34 insertions, 26 deletions

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 2330f85fbb..f1a07d0a98 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -594,8 +594,10 @@ OBJS-$(CONFIG_LIBVO_AACENC_ENCODER)       += libvo-aacenc.o mpeg4audio.o
 OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER)     += libvo-amrwbenc.o
 OBJS-$(CONFIG_LIBVORBIS_ENCODER)          += libvorbis.o audio_frame_queue.o \
                                              vorbis_data.o vorbis_parser.o
-OBJS-$(CONFIG_LIBVPX_DECODER)             += libvpxdec.o
-OBJS-$(CONFIG_LIBVPX_ENCODER)             += libvpxenc.o
+OBJS-$(CONFIG_LIBVPX_VP8_DECODER)         += libvpxdec.o
+OBJS-$(CONFIG_LIBVPX_VP8_ENCODER)         += libvpxenc.o
+OBJS-$(CONFIG_LIBVPX_VP9_DECODER)         += libvpxdec.o
+OBJS-$(CONFIG_LIBVPX_VP9_ENCODER)         += libvpxenc.o
 OBJS-$(CONFIG_LIBX264_ENCODER)            += libx264.o
 OBJS-$(CONFIG_LIBXAVS_ENCODER)            += libxavs.o
 OBJS-$(CONFIG_LIBXVID_ENCODER)            += libxvid.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 1aed693fa5..8bfa60329a 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -426,8 +426,8 @@ void avcodec_register_all(void)
     REGISTER_ENCODER(LIBVO_AACENC,      libvo_aacenc);
     REGISTER_ENCODER(LIBVO_AMRWBENC,    libvo_amrwbenc);
     REGISTER_ENCODER(LIBVORBIS,         libvorbis);
-    REGISTER_ENCDEC (LIBVPX,            libvpx);
-    REGISTER_ENCDEC (LIBVPX,            libvpx_vp9);
+    REGISTER_ENCDEC (LIBVPX_VP8,        libvpx_vp8);
+    REGISTER_ENCDEC (LIBVPX_VP9,        libvpx_vp9);
     REGISTER_ENCODER(LIBX264,           libx264);
     REGISTER_ENCODER(LIBXAVS,           libxavs);
     REGISTER_ENCODER(LIBXVID,           libxvid);
diff --git a/libavcodec/libvpxdec.c b/libavcodec/libvpxdec.c
index 06ca69dc61..54eee31dcf 100644
--- a/libavcodec/libvpxdec.c
+++ b/libavcodec/libvpxdec.c
@@ -58,11 +58,6 @@ static av_cold int vpx_init(AVCodecContext *avctx,
     return 0;
 }
 
-static av_cold int vp8_init(AVCodecContext *avctx)
-{
-    return vpx_init(avctx, &vpx_codec_vp8_dx_algo);
-}
-
 static int vp8_decode(AVCodecContext *avctx,
                       void *data, int *got_frame, AVPacket *avpkt)
 {
@@ -117,7 +112,13 @@ static av_cold int vp8_free(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec ff_libvpx_decoder = {
+#if CONFIG_LIBVPX_VP8_DECODER
+static av_cold int vp8_init(AVCodecContext *avctx)
+{
+    return vpx_init(avctx, &vpx_codec_vp8_dx_algo);
+}
+
+AVCodec ff_libvpx_vp8_decoder = {
     .name           = "libvpx",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_VP8,
@@ -128,7 +129,9 @@ AVCodec ff_libvpx_decoder = {
     .capabilities   = CODEC_CAP_AUTO_THREADS,
     .long_name      = NULL_IF_CONFIG_SMALL("libvpx VP8"),
 };
+#endif /* CONFIG_LIBVPX_VP8_DECODER */
 
+#if CONFIG_LIBVPX_VP9_DECODER
 static av_cold int vp9_init(AVCodecContext *avctx)
 {
     return vpx_init(avctx, &vpx_codec_vp9_dx_algo);
@@ -145,3 +148,4 @@ AVCodec ff_libvpx_vp9_decoder = {
     .capabilities   = CODEC_CAP_AUTO_THREADS | CODEC_CAP_EXPERIMENTAL,
     .long_name      = NULL_IF_CONFIG_SMALL("libvpx VP9"),
 };
+#endif /* CONFIG_LIBVPX_VP9_DECODER */
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 7f7cad9e3a..0ecc2f913b 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -362,11 +362,6 @@ static av_cold int vpx_init(AVCodecContext *avctx,
     return 0;
 }
 
-static av_cold int vp8_init(AVCodecContext *avctx)
-{
-    return vpx_init(avctx, &vpx_codec_vp8_cx_algo);
-}
-
 static inline void cx_pktcpy(struct FrameListData *dst,
                              const struct vpx_codec_cx_pkt *src)
 {
@@ -570,13 +565,6 @@ static const AVOption options[] = {
     { NULL }
 };
 
-static const AVClass class = {
-    .class_name = "libvpx encoder",
-    .item_name  = av_default_item_name,
-    .option     = options,
-    .version    = LIBAVUTIL_VERSION_INT,
-};
-
 static const AVCodecDefault defaults[] = {
     { "qmin",             "-1" },
     { "qmax",             "-1" },
@@ -585,7 +573,20 @@ static const AVCodecDefault defaults[] = {
     { NULL },
 };
 
-AVCodec ff_libvpx_encoder = {
+#if CONFIG_LIBVPX_VP8_ENCODER
+static av_cold int vp8_init(AVCodecContext *avctx)
+{
+    return vpx_init(avctx, &vpx_codec_vp8_cx_algo);
+}
+
+static const AVClass class_vp8 = {
+    .class_name = "libvpx encoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_libvpx_vp8_encoder = {
     .name           = "libvpx",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_VP8,
@@ -596,11 +597,12 @@ AVCodec ff_libvpx_encoder = {
     .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,
     .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("libvpx VP8"),
-    .priv_class     = &class,
+    .priv_class     = &class_vp8,
     .defaults       = defaults,
 };
+#endif /* CONFIG_LIBVPX_VP8_ENCODER */
 
-
+#if CONFIG_LIBVPX_VP9_ENCODER
 static av_cold int vp9_init(AVCodecContext *avctx)
 {
     return vpx_init(avctx, &vpx_codec_vp9_cx_algo);
@@ -613,7 +615,6 @@ static const AVClass class_vp9 = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-
 AVCodec ff_libvpx_vp9_encoder = {
     .name           = "libvpx-vp9",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -628,3 +629,4 @@ AVCodec ff_libvpx_vp9_encoder = {
     .priv_class     = &class_vp9,
     .defaults       = defaults,
 };
+#endif /* CONFIG_LIBVPX_VP9_ENCODER */