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author | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-04-08 23:12:22 +0000 |
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committer | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-04-08 23:12:22 +0000 |
commit | 4d6ceb565f3802a89e8c3b48e51e66ff98006813 (patch) | |
tree | 29f5be2b299c10f40737008d4a529aec74658255 /libmpcodecs/vf_fame.c | |
parent | 7a9968151b23a6936ccc119c78828c6c9872ae4c (diff) | |
download | mpv-4d6ceb565f3802a89e8c3b48e51e66ff98006813.tar.bz2 mpv-4d6ceb565f3802a89e8c3b48e51e66ff98006813.tar.xz |
vf_fame added - yv12->mpes converter
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5537 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs/vf_fame.c')
-rw-r--r-- | libmpcodecs/vf_fame.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/libmpcodecs/vf_fame.c b/libmpcodecs/vf_fame.c new file mode 100644 index 0000000000..a499c2ec13 --- /dev/null +++ b/libmpcodecs/vf_fame.c @@ -0,0 +1,127 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <inttypes.h> + +#include "../config.h" +#include "../mp_msg.h" + +//#ifdef USE_LIBFAME + +// 100=best >=80 very good >=50 fast +#define QUALITY 90 + +#include "../libvo/img_format.h" +#include "../mp_image.h" +#include "vf.h" + +//#include "../libvo/fastmemcpy.h" +#include "../libfame/fame.h" + +struct vf_priv_s { + unsigned char* outbuf; + int outbuf_size; + fame_parameters_t params; + fame_context_t *ctx; + vo_mpegpes_t pes; +}; + +//===========================================================================// + +static int config(struct vf_instance_s* vf, + int width, int height, int d_width, int d_height, + unsigned int flags, unsigned int outfmt){ + if(vf_next_query_format(vf,IMGFMT_MPEGPES)<=0) return 0; + + vf->priv->params.width=width; + vf->priv->params.height=height; + + vf->priv->outbuf_size=10000+width*height; // must be enough! + if(vf->priv->outbuf) free(vf->priv->outbuf); + vf->priv->outbuf = malloc(vf->priv->outbuf_size); + + fame_init(vf->priv->ctx,&vf->priv->params,vf->priv->outbuf,vf->priv->outbuf_size); + + return vf_next_config(vf,width,height,d_width,d_height,flags,IMGFMT_MPEGPES); +} + +static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){ + fame_yuv_t yuv; + mp_image_t *dmpi; + int out_size; + + yuv.w=mpi->width; + yuv.h=mpi->height; + yuv.y=mpi->planes[0]; + yuv.u=mpi->planes[1]; + yuv.v=mpi->planes[2]; + + out_size = fame_encode_frame(vf->priv->ctx, &yuv, NULL); + + if(out_size<=0) return; + + dmpi=vf_get_image(vf->next,IMGFMT_MPEGPES, + MP_IMGTYPE_EXPORT, 0, + mpi->w, mpi->h); + + vf->priv->pes.data=vf->priv->outbuf; + vf->priv->pes.size=out_size; + vf->priv->pes.id=0x1E0; + vf->priv->pes.timestamp=-1; // dunno + + dmpi->planes[0]=&vf->priv->pes; + + vf_next_put_image(vf,dmpi); +} + +//===========================================================================// + +static int query_format(struct vf_instance_s* vf, unsigned int fmt){ + switch(fmt){ + case IMGFMT_YV12: + case IMGFMT_I420: + case IMGFMT_IYUV: + return 3; //vf_next_query_format(vf,fmt); + } + return 0; +} + +static int open(vf_instance_t *vf, char* args){ + vf->config=config; + vf->put_image=put_image; + vf->query_format=query_format; + vf->priv=malloc(sizeof(struct vf_priv_s)); + memset(vf->priv,0,sizeof(struct vf_priv_s)); + + vf->priv->ctx=fame_open(); + if(!vf->priv->ctx){ + printf("FATAL: cannot open libFAME!\n"); + return 0; + } + + // TODO: parse args -> + vf->priv->params.coding="I"; + vf->priv->params.quality=QUALITY; + vf->priv->params.bitrate=0; + vf->priv->params.slices_per_frame=1; + vf->priv->params.frames_per_sequence=25; //0xffffffff; + vf->priv->params.frame_rate_num=25; + vf->priv->params.frame_rate_den=1; + vf->priv->params.shape_quality=100; + vf->priv->params.search_range=8; // for "IPPP" only + vf->priv->params.verbose=0; + vf->priv->params.profile=NULL; // TODO + + return 1; +} + +vf_info_t vf_info_fame = { + "realtime mpeg1 encoding with libFAME", + "fame", + "A'rpi", + "", + open +}; + +//===========================================================================// +//#endif |