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Code Issues Releases Activity

libvpx: support vp9

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This feature is experimental use at your risk
This commit is contained in:
Luca Barbato 2012-12-20 17:22:06 +01:00
parent 23a610b9d6
commit dab1f543fc
4 changed files with 68 additions and 4 deletions
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1
libavcodec/allcodecs.c
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@ -427,6 +427,7 @@ void avcodec_register_all(void)
REGISTER_ENCODER(LIBVO_AMRWBENC, libvo_amrwbenc);
REGISTER_ENCODER(LIBVORBIS, libvorbis);
REGISTER_ENCDEC (LIBVPX, libvpx);
REGISTER_ENCDEC (LIBVPX, libvpx_vp9);
REGISTER_ENCODER(LIBX264, libx264);
REGISTER_ENCODER(LIBXAVS, libxavs);
REGISTER_ENCODER(LIBXVID, libxvid);

7
libavcodec/codec_desc.c
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@ -1012,6 +1012,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
.long_name = NULL_IF_CONFIG_SMALL("On2 VP8"),
.props = AV_CODEC_PROP_LOSSY,
},
{
.id = AV_CODEC_ID_VP9,
.type = AVMEDIA_TYPE_VIDEO,
.name = "vp9",
.long_name = NULL_IF_CONFIG_SMALL("Google VP9"),
.props = AV_CODEC_PROP_LOSSY,
},
{
.id = AV_CODEC_ID_PICTOR,
.type = AVMEDIA_TYPE_VIDEO,

26
libavcodec/libvpxdec.c
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@ -35,10 +35,10 @@ typedef struct VP8DecoderContext {
struct vpx_codec_ctx decoder;
} VP8Context;
static av_cold int vp8_init(AVCodecContext *avctx)
static av_cold int vpx_init(AVCodecContext *avctx,
const struct vpx_codec_iface *iface)
{
VP8Context *ctx = avctx->priv_data;
const struct vpx_codec_iface *iface = &vpx_codec_vp8_dx_algo;
struct vpx_codec_dec_cfg deccfg = {
/* token partitions+1 would be a decent choice */
.threads = FFMIN(avctx->thread_count, 16)
@ -58,6 +58,11 @@ static av_cold int vp8_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)
{
@ -123,3 +128,20 @@ AVCodec ff_libvpx_decoder = {
.capabilities = CODEC_CAP_AUTO_THREADS,
.long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
};
static av_cold int vp9_init(AVCodecContext *avctx)
{
return vpx_init(avctx, &vpx_codec_vp9_dx_algo);
}
AVCodec ff_libvpx_vp9_decoder = {
.name = "libvpx-vp9",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_VP9,
.priv_data_size = sizeof(VP8Context),
.init = vp9_init,
.close = vp8_free,
.decode = vp8_decode,
.capabilities = CODEC_CAP_AUTO_THREADS | CODEC_CAP_EXPERIMENTAL,
.long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
};

38
libavcodec/libvpxenc.c
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@ -214,10 +214,10 @@ static av_cold int vp8_free(AVCodecContext *avctx)
return 0;
}
static av_cold int vp8_init(AVCodecContext *avctx)
static av_cold int vpx_init(AVCodecContext *avctx,
const struct vpx_codec_iface *iface)
{
VP8Context *ctx = avctx->priv_data;
const struct vpx_codec_iface *iface = &vpx_codec_vp8_cx_algo;
struct vpx_codec_enc_cfg enccfg;
int res;
@ -362,6 +362,11 @@ static av_cold int vp8_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)
{
@ -594,3 +599,32 @@ AVCodec ff_libvpx_encoder = {
.priv_class = &class,
.defaults = defaults,
};
static av_cold int vp9_init(AVCodecContext *avctx)
{
return vpx_init(avctx, &vpx_codec_vp9_cx_algo);
}
static const AVClass class_vp9 = {
.class_name = "libvpx encoder",
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
};
AVCodec ff_libvpx_vp9_encoder = {
.name = "libvpx-vp9",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_VP9,
.priv_data_size = sizeof(VP8Context),
.init = vp9_init,
.encode2 = vp8_encode,
.close = vp8_free,
.capabilities = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS | CODEC_CAP_EXPERIMENTAL,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
.long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
.priv_class = &class_vp9,
.defaults = defaults,
};