From 450bba2c37e299052577536427dfd43f1503e65d Mon Sep 17 00:00:00 2001 From: arpi Date: Thu, 28 Feb 2002 01:26:45 +0000 Subject: cinepak decoder - untested git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4883 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libmpcodecs/vd_cinepak.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 libmpcodecs/vd_cinepak.c (limited to 'libmpcodecs/vd_cinepak.c') diff --git a/libmpcodecs/vd_cinepak.c b/libmpcodecs/vd_cinepak.c new file mode 100644 index 0000000000..c6abec15ec --- /dev/null +++ b/libmpcodecs/vd_cinepak.c @@ -0,0 +1,69 @@ +#include +#include + +#include "codec-cfg.h" + +#include "config.h" +#include "mp_msg.h" + +#include "../libvo/img_format.h" + +#include "stream.h" +#include "demuxer.h" +#include "stheader.h" + +#include "vd.h" +#include "vd_internal.h" + +static vd_info_t info = { + "Cinepak Video decoder", + "cinepak", + 0, + "A'rpi", + "Dr. Tim Ferguson, http://www.csse.monash.edu.au/~timf/videocodec.html", + "native codec" +}; + +LIBVD_EXTERN(cinepak) + +// to set/get/query special features/parameters +static int control(sh_video_t *sh,int cmd,void* arg,...){ + return CONTROL_UNKNOWN; +} + +//int mpcodecs_config_vo(sh_video_t *sh, int w, int h, unsigned int preferred_outfmt); +void *decode_cinepak_init(void); + +// init driver +static int init(sh_video_t *sh){ + sh->context = decode_cinepak_init(); + mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2); + return 1; +} + +// uninit driver +static void uninit(sh_video_t *sh){ +} + +//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h); + +void decode_cinepak(void *context, unsigned char *buf, int size, unsigned char *frame, int width, int height, int bit_per_pixel, int stride_); + +// decode a frame +static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){ + mp_image_t* mpi; + if(len<=0) return NULL; // skipped frame + + mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE | MP_IMGFLAG_ACCEPT_STRIDE, sh->disp_w, sh->disp_h); + + if(!mpi){ // temporary! + printf("couldn't allocate image for cinepak codec\n"); + return NULL; + } + + decode_cinepak(sh->context, data, len, mpi->planes[0], sh->disp_w, sh->disp_h, + (mpi->flags&MP_IMGFLAG_YUV)?16:(mpi->imgfmt&255), mpi->stride[0]); + + return mpi; +} + -- cgit v1.2.3