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Diffstat (limited to 'libmpcodecs/vd_xvid4.c')
-rw-r--r--libmpcodecs/vd_xvid4.c393
1 files changed, 0 insertions, 393 deletions
diff --git a/libmpcodecs/vd_xvid4.c b/libmpcodecs/vd_xvid4.c
deleted file mode 100644
index c5e25cd1d6..0000000000
--- a/libmpcodecs/vd_xvid4.c
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@@ -1,393 +0,0 @@
-/*
- * - XviD 1.x decoder module for mplayer -
- *
- * Copyright(C) 2003 Marco Belli <elcabesa@inwind.it>
- * 2003-2004 Edouard Gomez <ed.gomez@free.fr>
- *
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * MPlayer is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-/*****************************************************************************
- * Includes
- ****************************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "config.h"
-#include "mp_msg.h"
-
-#include "vd_internal.h"
-#include "m_option.h"
-
-#include <xvid.h>
-
-/*****************************************************************************
- * Configuration options
- ****************************************************************************/
-
-static int do_dr2 = 1;
-static int filmeffect = 0;
-static int lumadeblock = 0;
-static int chromadeblock = 0;
-static int lumadering = 0;
-static int chromadering = 0;
-
-const m_option_t xvid_dec_opts[] = {
- { "dr2", &do_dr2, CONF_TYPE_FLAG, 0, 0, 1, NULL},
- { "nodr2", &do_dr2, CONF_TYPE_FLAG, 0, 1, 0, NULL},
- { "filmeffect", &filmeffect, CONF_TYPE_FLAG, 0, 0, 1, NULL},
- { "deblock-luma", &lumadeblock, CONF_TYPE_FLAG, 0, 0, 1, NULL},
- { "deblock-chroma", &chromadeblock, CONF_TYPE_FLAG, 0, 0, 1, NULL},
- { "dering-luma", &lumadering, CONF_TYPE_FLAG, 0, 0, 1, NULL},
- { "dering-chroma", &chromadering, CONF_TYPE_FLAG, 0, 0, 1, NULL},
- {NULL, NULL, 0, 0, 0, 0, NULL}
-};
-
-/*****************************************************************************
- * Module private data
- ****************************************************************************/
-
-typedef struct {
- int cs;
- unsigned char img_type;
- void* hdl;
- mp_image_t* mpi;
- int vo_initialized;
-} priv_t;
-
-/*****************************************************************************
- * Module function helpers
- ****************************************************************************/
-
-static float stats2aspect(xvid_dec_stats_t *stats);
-
-/*****************************************************************************
- * Video decoder API function definitions
- ****************************************************************************/
-
-/*============================================================================
- * control - to set/get/query special features/parameters
- *==========================================================================*/
-
-static int control(sh_video_t *sh,int cmd,void* arg,...)
-{
- return CONTROL_UNKNOWN;
-}
-
-/*============================================================================
- * init - initialize the codec
- *==========================================================================*/
-
-static int init(sh_video_t *sh)
-{
- xvid_gbl_info_t xvid_gbl_info;
- xvid_gbl_init_t xvid_ini;
- xvid_dec_create_t dec_p;
- priv_t* p;
- int cs;
-
- memset(&xvid_gbl_info, 0, sizeof(xvid_gbl_info_t));
- xvid_gbl_info.version = XVID_VERSION;
-
- memset(&xvid_ini, 0, sizeof(xvid_gbl_init_t));
- xvid_ini.version = XVID_VERSION;
-
- memset(&dec_p, 0, sizeof(xvid_dec_create_t));
- dec_p.version = XVID_VERSION;
-
-
- switch(sh->codec->outfmt[sh->outfmtidx]){
- case IMGFMT_YV12:
- /* We will use our own buffers, this speeds decoding avoiding
- * frame memcpy's overhead */
- cs = (do_dr2)?XVID_CSP_INTERNAL:XVID_CSP_USER;
- break;
- case IMGFMT_YUY2:
- cs = XVID_CSP_YUY2;
- break;
- case IMGFMT_UYVY:
- cs = XVID_CSP_UYVY;
- break;
- case IMGFMT_I420:
- case IMGFMT_IYUV:
- /* We will use our own buffers, this speeds decoding avoiding
- * frame memcpy's overhead */
- cs = (do_dr2)?XVID_CSP_INTERNAL:XVID_CSP_USER;
- break;
- case IMGFMT_BGR15:
- cs = XVID_CSP_RGB555;
- break;
- case IMGFMT_BGR16:
- cs = XVID_CSP_RGB565;
- break;
- case IMGFMT_BGR32:
- cs = XVID_CSP_BGRA;
- break;
- case IMGFMT_YVYU:
- cs = XVID_CSP_YVYU;
- break;
- default:
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Unsupported out_fmt: 0x%X\n",
- sh->codec->outfmt[sh->outfmtidx]);
- return 0;
- }
-
- /* Gather some information about the host library */
- if(xvid_global(NULL, XVID_GBL_INFO, &xvid_gbl_info, NULL) < 0) {
- mp_msg(MSGT_DECVIDEO,MSGL_INFO, "xvid: could not get information about the library\n");
- } else {
- mp_msg(MSGT_DECVIDEO,MSGL_INFO, "xvid: using library version %d.%d.%d (build %s)\n",
- XVID_VERSION_MAJOR(xvid_gbl_info.actual_version),
- XVID_VERSION_MINOR(xvid_gbl_info.actual_version),
- XVID_VERSION_PATCH(xvid_gbl_info.actual_version),
- xvid_gbl_info.build);
- }
-
- /* Initialize the xvidcore library */
- if(xvid_global(NULL, XVID_GBL_INIT, &xvid_ini, NULL))
- return 0;
-
- /* We use 0 width and height so xvidcore will resize its buffers
- * if required. That allows this vd plugin to do resize on first
- * VOL encountered (don't trust containers' width and height) */
- dec_p.width = 0;
- dec_p.height = 0;
-
- /* Get a decoder instance */
- if(xvid_decore(0, XVID_DEC_CREATE, &dec_p, NULL)<0) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "XviD init failed\n");
- return 0;
- }
-
- p = malloc(sizeof(priv_t));
- p->cs = cs;
- p->hdl = dec_p.handle;
- p->vo_initialized = 0;
- sh->context = p;
-
- switch(cs) {
- case XVID_CSP_INTERNAL:
- p->img_type = MP_IMGTYPE_EXPORT;
- break;
- case XVID_CSP_USER:
- p->img_type = MP_IMGTYPE_STATIC;
- break;
- default:
- p->img_type = MP_IMGTYPE_TEMP;
- break;
- }
-
- return 1;
-}
-
-/*============================================================================
- * uninit - close the codec
- *==========================================================================*/
-
-static void uninit(sh_video_t *sh){
- priv_t* p = sh->context;
- if(!p)
- return;
- xvid_decore(p->hdl,XVID_DEC_DESTROY, NULL, NULL);
- free(p);
-}
-
-/*============================================================================
- * decode - decode a frame from stream
- *==========================================================================*/
-
-static mp_image_t* decode(sh_video_t *sh, void* data, int len, int flags)
-{
- xvid_dec_frame_t dec;
- xvid_dec_stats_t stats;
- mp_image_t* mpi = NULL;
-
- priv_t* p = sh->context;
-
-
- if(!data || len <= 0)
- return NULL;
-
- memset(&dec,0,sizeof(xvid_dec_frame_t));
- memset(&stats, 0, sizeof(xvid_dec_stats_t));
- dec.version = XVID_VERSION;
- stats.version = XVID_VERSION;
-
- dec.bitstream = data;
- dec.length = len;
-
- dec.general |= XVID_LOWDELAY
- /* XXX: if lowdelay is unset, and xvidcore internal buffers are
- * used => crash. MUST FIX */
- | (filmeffect ? XVID_FILMEFFECT : 0 )
- | (lumadeblock ? XVID_DEBLOCKY : 0 )
- | (chromadeblock ? XVID_DEBLOCKUV : 0 );
-#if XVID_API >= XVID_MAKE_API(4,1)
- dec.general |= (lumadering ? XVID_DEBLOCKY|XVID_DERINGY : 0 );
- dec.general |= (chromadering ? XVID_DEBLOCKUV|XVID_DERINGUV : 0 );
-#endif
- dec.output.csp = p->cs;
-
- /* Decoding loop because xvidcore may return VOL information for
- * on the fly buffer resizing. In that case we must decode VOL,
- * init VO, then decode the frame */
- do {
- int consumed;
-
- /* If we don't know frame size yet, don't even try to request
- * a buffer, we must loop until we find a VOL, so VO plugin
- * is initialized and we can obviously output something */
- if (p->vo_initialized) {
- mpi = mpcodecs_get_image(sh, p->img_type,
- MP_IMGFLAG_ACCEPT_STRIDE,
- sh->disp_w, sh->disp_h);
-
- if(p->cs != XVID_CSP_INTERNAL) {
- dec.output.plane[0] = mpi->planes[0];
- dec.output.plane[1] = mpi->planes[1];
- dec.output.plane[2] = mpi->planes[2];
-
- dec.output.stride[0] = mpi->stride[0];
- dec.output.stride[1] = mpi->stride[1];
- dec.output.stride[2] = mpi->stride[2];
- }
- }
-
- /* Decode data */
- consumed = xvid_decore(p->hdl, XVID_DEC_DECODE, &dec, &stats);
- if (consumed < 0) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Decoding error\n");
- return NULL;
- }
-
- /* Found a VOL information stats, if VO plugin is not initialized
- * yet then do it now */
- if (stats.type == XVID_TYPE_VOL && !p->vo_initialized) {
- sh->aspect = stats2aspect(&stats);
- if(!mpcodecs_config_vo(sh, stats.data.vol.width, stats.data.vol.height, IMGFMT_YV12))
- return NULL;
-
- /* Don't take this path twice */
- p->vo_initialized = !p->vo_initialized;
- }
-
- /* Don't forget to update buffer position and buffer length */
- dec.bitstream = (char *)dec.bitstream + consumed;
- dec.length -= consumed;
- } while ((stats.type == XVID_TYPE_VOL || stats.type == XVID_TYPE_NOTHING) && dec.length > 0);
-
- /* There are two ways to get out of the decoding loop:
- * - a frame has been returned
- * - no more data in buffer and no frames returned */
-
- /* If mpi is NULL, it proves nothing has been returned by the decoder
- * so don't try to display internal buffers. */
- if (mpi != NULL && p->cs == XVID_CSP_INTERNAL) {
- mpi->planes[0] = dec.output.plane[0];
- mpi->planes[1] = dec.output.plane[1];
- mpi->planes[2] = dec.output.plane[2];
-
- mpi->stride[0] = dec.output.stride[0];
- mpi->stride[1] = dec.output.stride[1];
- mpi->stride[2] = dec.output.stride[2];
- }
-
- /* If we got out the decoding loop because the buffer was empty and there was nothing
- * to output yet, then just return NULL */
- return (stats.type == XVID_TYPE_NOTHING) ? NULL : mpi;
-}
-
-/*****************************************************************************
- * Helper functions
- ****************************************************************************/
-
-/* Returns DAR value according to VOL's informations contained in stats
- * param */
-static float stats2aspect(xvid_dec_stats_t *stats)
-{
- if (stats->type == XVID_TYPE_VOL) {
- float wpar;
- float hpar;
- float dar;
-
- /* MPEG4 strem stores PAR (Pixel Aspect Ratio), mplayer uses
- * DAR (Display Aspect Ratio)
- *
- * Both are related thanks to the equation:
- * width
- * DAR = ----- x PAR
- * height
- *
- * As MPEG4 is so well designed (*cough*), VOL header carries
- * both informations together -- lucky eh ? */
-
- switch (stats->data.vol.par) {
- case XVID_PAR_11_VGA: /* 1:1 vga (square), default if supplied PAR is not a valid value */
- wpar = hpar = 1.0f;
- break;
- case XVID_PAR_43_PAL: /* 4:3 pal (12:11 625-line) */
- wpar = 12;
- hpar = 11;
- break;
- case XVID_PAR_43_NTSC: /* 4:3 ntsc (10:11 525-line) */
- wpar = 10;
- hpar = 11;
- break;
- case XVID_PAR_169_PAL: /* 16:9 pal (16:11 625-line) */
- wpar = 16;
- hpar = 11;
- break;
- case XVID_PAR_169_NTSC: /* 16:9 ntsc (40:33 525-line) */
- wpar = 40;
- hpar = 33;
- break;
- case XVID_PAR_EXT: /* extended par; use par_width, par_height */
- wpar = stats->data.vol.par_width;
- hpar = stats->data.vol.par_height;
- break;
- default:
- wpar = hpar = 1.0f;
- break;
- }
-
- dar = ((float)stats->data.vol.width*wpar);
- dar /= ((float)stats->data.vol.height*hpar);
-
- return dar;
- }
-
- return 0.0f;
-}
-
-/*****************************************************************************
- * Module structure definition
- ****************************************************************************/
-
-static const vd_info_t info =
-{
- "XviD 1.0 decoder",
- "xvid",
- "Marco Belli <elcabesa@inwind.it>, Edouard Gomez <ed.gomez@free.fr>",
- "Marco Belli <elcabesa@inwind.it>, Edouard Gomez <ed.gomez@free.fr>",
- "No Comment"
-};
-
-LIBVD_EXTERN(xvid)
-
-/* Please do not change that tag comment.
- * arch-tag: b7d654a5-76ea-4768-9713-2c791567fe7d mplayer xvid decoder module */
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