vf_fame added - yv12->mpes converter

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5537 b3059339-0415-0410-9bf9-f77b7e298cf2

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