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aspect ratio clenaup 

& a/b type aspect argument patch from (Rémi Guyomarch <rguyom at pobox dot com>)


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8238 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-11-20 13:16:09 +00:00
parent 7a5657ff93
commit 899bf1b58e
2 changed files with 27 additions and 47 deletions
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33
libmpcodecs/vd_ffmpeg.c
View File

@ -40,7 +40,7 @@ int quant_store[MBR+1][MBC+1];
typedef struct {
AVCodecContext *avctx;
int last_aspect;
float last_aspect;
int do_slices;
int do_dr1;
int vo_inited;
@ -330,37 +330,16 @@ static int init_vo(sh_video_t *sh){
vd_ffmpeg_ctx *ctx = sh->context;
AVCodecContext *avctx = ctx->avctx;
if (avctx->aspect_ratio_info != ctx->last_aspect ||
if (avctx->aspect_ratio != ctx->last_aspect ||
avctx->width != sh->disp_w ||
avctx->height != sh->disp_h ||
!ctx->vo_inited)
{
#if LIBAVCODEC_BUILD >= 4623
mp_dbg(MSGT_DECVIDEO, MSGL_DBG2, "aspect_ratio_info: %d\n", avctx->aspect_ratio_info);
mp_dbg(MSGT_DECVIDEO, MSGL_DBG2, "par_width: %f\n", (float)avctx->aspected_width);
mp_dbg(MSGT_DECVIDEO, MSGL_DBG2, "par_height: %f\n", (float)avctx->aspected_height);
#if LIBAVCODEC_BUILD >= 4640
mp_dbg(MSGT_DECVIDEO, MSGL_DBG2, "aspect_ratio: %d\n", avctx->aspect_ratio);
sh->aspect =
ctx->last_aspect = avctx->aspect_ratio;
#endif
ctx->last_aspect = avctx->aspect_ratio_info;
switch(avctx->aspect_ratio_info)
{
case FF_ASPECT_4_3_625:
case FF_ASPECT_4_3_525:
sh->aspect = 4.0/3.0;
break;
case FF_ASPECT_16_9_625:
case FF_ASPECT_16_9_525:
sh->aspect = 16.0/9.0;
break;
case FF_ASPECT_SQUARE:
sh->aspect = 0.0;
break;
#if LIBAVCODEC_BUILD >= 4623
case FF_ASPECT_EXTENDED:
if (avctx->aspected_width && avctx->aspected_height)
sh->aspect = (float)avctx->aspected_width/(float)avctx->aspected_height;
break;
#endif
}
sh->disp_w = avctx->width;
sh->disp_h = avctx->height;
ctx->vo_inited=1;

41
libmpcodecs/ve_lavc.c
View File

@ -1,6 +1,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "../config.h"
@ -83,7 +84,7 @@ static int lavc_param_mpeg_quant=0;
static int lavc_param_fdct=0;
static int lavc_param_idct=0;
#if LIBAVCODEC_BUILD >= 4623
static float lavc_param_aspect=0.0;
static char* lavc_param_aspect = NULL;
#endif
static float lavc_param_lumi_masking= 0.0;
static float lavc_param_dark_masking= 0.0;
@ -151,7 +152,7 @@ struct config lavcopts_conf[]={
{"vfdct", &lavc_param_fdct, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
#endif
#if LIBAVCODEC_BUILD >= 4623
{"aspect", &lavc_param_aspect, CONF_TYPE_FLOAT, CONF_RANGE, 0.2, 3.0, NULL},
{"aspect", &lavc_param_aspect, CONF_TYPE_STRING, 0, 0, 0, NULL},
#endif
#if LIBAVCODEC_BUILD >= 4625
{"lumi_mask", &lavc_param_lumi_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL},
@ -289,27 +290,27 @@ static int config(struct vf_instance_s* vf,
lavc_venc_context->dark_masking= lavc_param_dark_masking;
#endif
#if LIBAVCODEC_BUILD >= 4623
if (lavc_param_aspect != 0.0)
#if LIBAVCODEC_BUILD >= 4640
if (lavc_param_aspect != NULL)
{
/* 625 means CIF */
if (lavc_param_aspect == (float)(4.0/3.0))
lavc_venc_context->aspect_ratio_info = FF_ASPECT_4_3_625;
else if (lavc_param_aspect == (float)(16.0/9.0))
lavc_venc_context->aspect_ratio_info = FF_ASPECT_16_9_625;
else if (lavc_param_aspect == (float)(221.0/100.0))
{
lavc_venc_context->aspect_ratio_info = FF_ASPECT_EXTENDED;
lavc_venc_context->aspected_width = 221;
lavc_venc_context->aspected_height = 100;
int par_width, par_height, e;
float ratio=0;
e= sscanf (lavc_param_aspect, "%d/%d", &par_width, &par_height);
if(e==2){
if(par_height)
ratio= (float)par_width / (float)par_height;
}else{
e= sscanf (lavc_param_aspect, "%f", &ratio);
}
else
{
printf("Unsupported aspect ratio (%f)\n", lavc_param_aspect);
if (e && ratio > 0.1 && ratio < 10.0) {
lavc_venc_context->aspect_ratio= ratio;
mp_dbg(MSGT_MENCODER, MSGL_DBG2, "aspect_ratio: %f\n", ratio);
} else {
mp_dbg(MSGT_MENCODER, MSGL_ERR, "aspect ratio: cannot parse \"%s\"\n", lavc_param_aspect);
return 0;
}
mp_dbg(MSGT_MENCODER, MSGL_DBG2, "aspect_ratio_info: %d\n", lavc_venc_context->aspect_ratio_info);
mp_dbg(MSGT_MENCODER, MSGL_DBG2, "par_width: %d\n", lavc_venc_context->aspected_width);
mp_dbg(MSGT_MENCODER, MSGL_DBG2, "par_height: %d\n", lavc_venc_context->aspected_height);
}
#endif