X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fimgconvert.c;h=90c9b7b255cf79ab91980659acbbc2d4164fb179;hb=b0c4f04338234ee011d7b704621347ef232294fe;hp=e1dde8146d77293d0efd83f6ce903942ec5e15a8;hpb=2b7cf1678ee459814c858dd5f477f26d6f4fa2e8;p=ffmpeg

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index e1dde8146d7..90c9b7b255c 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -2,25 +2,25 @@
  * Misc image conversion routines
  * Copyright (c) 2001, 2002, 2003 Fabrice Bellard
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file libavcodec/imgconvert.c
+ * @file
  * misc image conversion routines
  */
 
@@ -32,19 +32,16 @@
 
 #include "avcodec.h"
 #include "dsputil.h"
-#include "colorspace.h"
 #include "internal.h"
 #include "imgconvert.h"
+#include "libavutil/colorspace.h"
 #include "libavutil/pixdesc.h"
+#include "libavutil/imgutils.h"
 
-#if HAVE_MMX
-#include "x86/mmx.h"
+#if HAVE_MMX && HAVE_YASM
 #include "x86/dsputil_mmx.h"
 #endif
 
-#define xglue(x, y) x ## y
-#define glue(x, y) xglue(x, y)
-
 #define FF_COLOR_RGB      0 /**< RGB color space */
 #define FF_COLOR_GRAY     1 /**< gray color space */
 #define FF_COLOR_YUV      2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
@@ -54,6 +51,14 @@
 #define FF_PIXEL_PACKED   1 /**< only one components containing all the channels */
 #define FF_PIXEL_PALETTE  2  /**< one components containing indexes for a palette */
 
+#if HAVE_MMX && HAVE_YASM
+#define deinterlace_line_inplace ff_deinterlace_line_inplace_mmx
+#define deinterlace_line         ff_deinterlace_line_mmx
+#else
+#define deinterlace_line_inplace deinterlace_line_inplace_c
+#define deinterlace_line         deinterlace_line_c
+#endif
+
 typedef struct PixFmtInfo {
     uint8_t nb_channels;     /**< number of channels (including alpha) */
     uint8_t color_type;      /**< color type (see FF_COLOR_xxx constants) */
@@ -409,374 +414,53 @@ void avcodec_get_chroma_sub_sample(enum PixelFormat pix_fmt, int *h_shift, int *
     *v_shift = av_pix_fmt_descriptors[pix_fmt].log2_chroma_h;
 }
 
-const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt)
-{
-    if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB)
-        return NULL;
-    else
-        return av_pix_fmt_descriptors[pix_fmt].name;
-}
-
-#if LIBAVCODEC_VERSION_MAJOR < 53
-enum PixelFormat avcodec_get_pix_fmt(const char *name)
-{
-    return av_get_pix_fmt(name);
-}
-#endif
-
-void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
-{
-    /* print header */
-    if (pix_fmt < 0)
-        snprintf (buf, buf_size,
-                  "name      " " nb_channels" " depth" " is_alpha"
-            );
-    else{
-        PixFmtInfo info= pix_fmt_info[pix_fmt];
-
-        char is_alpha_char= info.is_alpha ? 'y' : 'n';
-
-        snprintf (buf, buf_size,
-                  "%-11s %5d %9d %6c",
-                  av_pix_fmt_descriptors[pix_fmt].name,
-                  info.nb_channels,
-                  info.depth,
-                  is_alpha_char
-            );
-    }
-}
-
 int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt)
 {
     return av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_HWACCEL;
 }
 
-int ff_set_systematic_pal(uint32_t pal[256], enum PixelFormat pix_fmt){
-    int i;
-
-    for(i=0; i<256; i++){
-        int r,g,b;
-
-        switch(pix_fmt) {
-        case PIX_FMT_RGB8:
-            r= (i>>5    )*36;
-            g= ((i>>2)&7)*36;
-            b= (i&3     )*85;
-            break;
-        case PIX_FMT_BGR8:
-            b= (i>>6    )*85;
-            g= ((i>>3)&7)*36;
-            r= (i&7     )*36;
-            break;
-        case PIX_FMT_RGB4_BYTE:
-            r= (i>>3    )*255;
-            g= ((i>>1)&3)*85;
-            b= (i&1     )*255;
-            break;
-        case PIX_FMT_BGR4_BYTE:
-            b= (i>>3    )*255;
-            g= ((i>>1)&3)*85;
-            r= (i&1     )*255;
-            break;
-        case PIX_FMT_GRAY8:
-            r=b=g= i;
-            break;
-        default:
-            return -1;
-        }
-        pal[i] =  b + (g<<8) + (r<<16);
-    }
-
-    return 0;
-}
-
-int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width)
-{
-    int w2;
-    const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
-
-    memset(picture->linesize, 0, sizeof(picture->linesize));
-
-    switch(pix_fmt) {
-    case PIX_FMT_YUV420P:
-    case PIX_FMT_YUV422P:
-    case PIX_FMT_YUV444P:
-    case PIX_FMT_YUV410P:
-    case PIX_FMT_YUV411P:
-    case PIX_FMT_YUV440P:
-    case PIX_FMT_YUVJ420P:
-    case PIX_FMT_YUVJ422P:
-    case PIX_FMT_YUVJ444P:
-    case PIX_FMT_YUVJ440P:
-        w2 = (width + (1 << desc->log2_chroma_w) - 1) >> desc->log2_chroma_w;
-        picture->linesize[0] = width;
-        picture->linesize[1] = w2;
-        picture->linesize[2] = w2;
-        break;
-    case PIX_FMT_YUV420P16LE:
-    case PIX_FMT_YUV422P16LE:
-    case PIX_FMT_YUV444P16LE:
-    case PIX_FMT_YUV420P16BE:
-    case PIX_FMT_YUV422P16BE:
-    case PIX_FMT_YUV444P16BE:
-        w2 = (width + (1 << desc->log2_chroma_w) - 1) >> desc->log2_chroma_w;
-        picture->linesize[0] = 2*width;
-        picture->linesize[1] = 2*w2;
-        picture->linesize[2] = 2*w2;
-        break;
-    case PIX_FMT_YUVA420P:
-        w2 = (width + (1 << desc->log2_chroma_w) - 1) >> desc->log2_chroma_w;
-        picture->linesize[0] = width;
-        picture->linesize[1] = w2;
-        picture->linesize[2] = w2;
-        picture->linesize[3] = width;
-        break;
-    case PIX_FMT_NV12:
-    case PIX_FMT_NV21:
-        w2 = (width + (1 << desc->log2_chroma_w) - 1) >> desc->log2_chroma_w;
-        picture->linesize[0] = width;
-        picture->linesize[1] = 2 * w2;
-        break;
-    case PIX_FMT_RGB24:
-    case PIX_FMT_BGR24:
-        picture->linesize[0] = width * 3;
-        break;
-    case PIX_FMT_ARGB:
-    case PIX_FMT_ABGR:
-    case PIX_FMT_RGBA:
-    case PIX_FMT_BGRA:
-        picture->linesize[0] = width * 4;
-        break;
-    case PIX_FMT_RGB48BE:
-    case PIX_FMT_RGB48LE:
-        picture->linesize[0] = width * 6;
-        break;
-    case PIX_FMT_GRAY16BE:
-    case PIX_FMT_GRAY16LE:
-    case PIX_FMT_BGR444BE:
-    case PIX_FMT_BGR444LE:
-    case PIX_FMT_BGR555BE:
-    case PIX_FMT_BGR555LE:
-    case PIX_FMT_BGR565BE:
-    case PIX_FMT_BGR565LE:
-    case PIX_FMT_RGB444BE:
-    case PIX_FMT_RGB444LE:
-    case PIX_FMT_RGB555BE:
-    case PIX_FMT_RGB555LE:
-    case PIX_FMT_RGB565BE:
-    case PIX_FMT_RGB565LE:
-    case PIX_FMT_YUYV422:
-        picture->linesize[0] = width * 2;
-        break;
-    case PIX_FMT_UYVY422:
-        picture->linesize[0] = width * 2;
-        break;
-    case PIX_FMT_UYYVYY411:
-        picture->linesize[0] = width + width/2;
-        break;
-    case PIX_FMT_RGB4:
-    case PIX_FMT_BGR4:
-        picture->linesize[0] = width / 2;
-        break;
-    case PIX_FMT_MONOWHITE:
-    case PIX_FMT_MONOBLACK:
-        picture->linesize[0] = (width + 7) >> 3;
-        break;
-    case PIX_FMT_PAL8:
-    case PIX_FMT_RGB8:
-    case PIX_FMT_BGR8:
-    case PIX_FMT_RGB4_BYTE:
-    case PIX_FMT_BGR4_BYTE:
-    case PIX_FMT_GRAY8:
-        picture->linesize[0] = width;
-        break;
-    default:
-        return -1;
-    }
-    return 0;
-}
-
-int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt,
-                    int height)
-{
-    int size, h2, size2;
-    const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
-
-    size = picture->linesize[0] * height;
-    switch(pix_fmt) {
-    case PIX_FMT_YUV420P:
-    case PIX_FMT_YUV422P:
-    case PIX_FMT_YUV444P:
-    case PIX_FMT_YUV410P:
-    case PIX_FMT_YUV411P:
-    case PIX_FMT_YUV440P:
-    case PIX_FMT_YUVJ420P:
-    case PIX_FMT_YUVJ422P:
-    case PIX_FMT_YUVJ444P:
-    case PIX_FMT_YUVJ440P:
-    case PIX_FMT_YUV420P16LE:
-    case PIX_FMT_YUV422P16LE:
-    case PIX_FMT_YUV444P16LE:
-    case PIX_FMT_YUV420P16BE:
-    case PIX_FMT_YUV422P16BE:
-    case PIX_FMT_YUV444P16BE:
-        h2 = (height + (1 << desc->log2_chroma_h) - 1) >> desc->log2_chroma_h;
-        size2 = picture->linesize[1] * h2;
-        picture->data[0] = ptr;
-        picture->data[1] = picture->data[0] + size;
-        picture->data[2] = picture->data[1] + size2;
-        picture->data[3] = NULL;
-        return size + 2 * size2;
-    case PIX_FMT_YUVA420P:
-        h2 = (height + (1 << desc->log2_chroma_h) - 1) >> desc->log2_chroma_h;
-        size2 = picture->linesize[1] * h2;
-        picture->data[0] = ptr;
-        picture->data[1] = picture->data[0] + size;
-        picture->data[2] = picture->data[1] + size2;
-        picture->data[3] = picture->data[1] + size2 + size2;
-        return 2 * size + 2 * size2;
-    case PIX_FMT_NV12:
-    case PIX_FMT_NV21:
-        h2 = (height + (1 << desc->log2_chroma_h) - 1) >> desc->log2_chroma_h;
-        size2 = picture->linesize[1] * h2;
-        picture->data[0] = ptr;
-        picture->data[1] = picture->data[0] + size;
-        picture->data[2] = NULL;
-        picture->data[3] = NULL;
-        return size + size2;
-    case PIX_FMT_RGB24:
-    case PIX_FMT_BGR24:
-    case PIX_FMT_ARGB:
-    case PIX_FMT_ABGR:
-    case PIX_FMT_RGBA:
-    case PIX_FMT_BGRA:
-    case PIX_FMT_RGB48BE:
-    case PIX_FMT_RGB48LE:
-    case PIX_FMT_GRAY16BE:
-    case PIX_FMT_GRAY16LE:
-    case PIX_FMT_BGR444BE:
-    case PIX_FMT_BGR444LE:
-    case PIX_FMT_BGR555BE:
-    case PIX_FMT_BGR555LE:
-    case PIX_FMT_BGR565BE:
-    case PIX_FMT_BGR565LE:
-    case PIX_FMT_RGB444BE:
-    case PIX_FMT_RGB444LE:
-    case PIX_FMT_RGB555BE:
-    case PIX_FMT_RGB555LE:
-    case PIX_FMT_RGB565BE:
-    case PIX_FMT_RGB565LE:
-    case PIX_FMT_YUYV422:
-    case PIX_FMT_UYVY422:
-    case PIX_FMT_UYYVYY411:
-    case PIX_FMT_RGB4:
-    case PIX_FMT_BGR4:
-    case PIX_FMT_MONOWHITE:
-    case PIX_FMT_MONOBLACK:
-        picture->data[0] = ptr;
-        picture->data[1] = NULL;
-        picture->data[2] = NULL;
-        picture->data[3] = NULL;
-        return size;
-    case PIX_FMT_PAL8:
-    case PIX_FMT_RGB8:
-    case PIX_FMT_BGR8:
-    case PIX_FMT_RGB4_BYTE:
-    case PIX_FMT_BGR4_BYTE:
-    case PIX_FMT_GRAY8:
-        size2 = (size + 3) & ~3;
-        picture->data[0] = ptr;
-        picture->data[1] = ptr + size2; /* palette is stored here as 256 32 bit words */
-        picture->data[2] = NULL;
-        picture->data[3] = NULL;
-        return size2 + 256 * 4;
-    default:
-        picture->data[0] = NULL;
-        picture->data[1] = NULL;
-        picture->data[2] = NULL;
-        picture->data[3] = NULL;
-        return -1;
-    }
-}
-
 int avpicture_fill(AVPicture *picture, uint8_t *ptr,
                    enum PixelFormat pix_fmt, int width, int height)
 {
+    int ret;
 
-    if(avcodec_check_dimensions(NULL, width, height))
-        return -1;
+    if ((ret = av_image_check_size(width, height, 0, NULL)) < 0)
+        return ret;
 
-    if (ff_fill_linesize(picture, pix_fmt, width))
-        return -1;
+    if ((ret = av_image_fill_linesizes(picture->linesize, pix_fmt, width)) < 0)
+        return ret;
 
-    return ff_fill_pointer(picture, ptr, pix_fmt, height);
+    return av_image_fill_pointers(picture->data, pix_fmt, height, ptr, picture->linesize);
 }
 
 int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, int height,
                      unsigned char *dest, int dest_size)
 {
-    const PixFmtInfo* pf = &pix_fmt_info[pix_fmt];
+    int i, j, nb_planes = 0, linesizes[4];
     const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
-    int i, j, w, ow, h, oh, data_planes;
-    const unsigned char* s;
     int size = avpicture_get_size(pix_fmt, width, height);
 
     if (size > dest_size || size < 0)
-        return -1;
+        return AVERROR(EINVAL);
 
-    if (pf->pixel_type == FF_PIXEL_PACKED || pf->pixel_type == FF_PIXEL_PALETTE) {
-        if (pix_fmt == PIX_FMT_YUYV422 ||
-            pix_fmt == PIX_FMT_UYVY422 ||
-            pix_fmt == PIX_FMT_BGR565BE ||
-            pix_fmt == PIX_FMT_BGR565LE ||
-            pix_fmt == PIX_FMT_BGR555BE ||
-            pix_fmt == PIX_FMT_BGR555LE ||
-            pix_fmt == PIX_FMT_BGR444BE ||
-            pix_fmt == PIX_FMT_BGR444LE ||
-            pix_fmt == PIX_FMT_RGB565BE ||
-            pix_fmt == PIX_FMT_RGB565LE ||
-            pix_fmt == PIX_FMT_RGB555BE ||
-            pix_fmt == PIX_FMT_RGB555LE ||
-            pix_fmt == PIX_FMT_RGB444BE ||
-            pix_fmt == PIX_FMT_RGB444LE)
-            w = width * 2;
-        else if (pix_fmt == PIX_FMT_UYYVYY411)
-            w = width + width/2;
-        else if (pix_fmt == PIX_FMT_PAL8)
-            w = width;
-        else
-            w = width * (pf->depth * pf->nb_channels / 8);
-
-        data_planes = 1;
-        h = height;
-    } else {
-        data_planes = pf->nb_channels;
-        w = (width*pf->depth + 7)/8;
-        h = height;
-    }
+    for (i = 0; i < desc->nb_components; i++)
+        nb_planes = FFMAX(desc->comp[i].plane, nb_planes);
+    nb_planes++;
 
-    ow = w;
-    oh = h;
+    av_image_fill_linesizes(linesizes, pix_fmt, width);
+    for (i = 0; i < nb_planes; i++) {
+        int h, shift = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
+        const unsigned char *s = src->data[i];
+        h = (height + (1 << shift) - 1) >> shift;
 
-    for (i=0; i<data_planes; i++) {
-        if (i == 1) {
-            w = ((width >> desc->log2_chroma_w) * pf->depth + 7) / 8;
-            h = height >> desc->log2_chroma_h;
-            if (pix_fmt == PIX_FMT_NV12 || pix_fmt == PIX_FMT_NV21)
-                w <<= 1;
-        } else if (i == 3) {
-            w = ow;
-            h = oh;
-        }
-        s = src->data[i];
-        for(j=0; j<h; j++) {
-            memcpy(dest, s, w);
-            dest += w;
+        for (j = 0; j < h; j++) {
+            memcpy(dest, s, linesizes[i]);
+            dest += linesizes[i];
             s += src->linesize[i];
         }
     }
 
-    if (pf->pixel_type == FF_PIXEL_PALETTE)
+    if (desc->flags & PIX_FMT_PAL)
         memcpy((unsigned char *)(((size_t)dest + 3) & ~3), src->data[1], 256 * 4);
 
     return size;
@@ -785,17 +469,11 @@ int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width,
 int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height)
 {
     AVPicture dummy_pict;
-    if(avcodec_check_dimensions(NULL, width, height))
+    if(av_image_check_size(width, height, 0, NULL))
         return -1;
-    switch (pix_fmt) {
-    case PIX_FMT_RGB8:
-    case PIX_FMT_BGR8:
-    case PIX_FMT_RGB4_BYTE:
-    case PIX_FMT_BGR4_BYTE:
-    case PIX_FMT_GRAY8:
+    if (av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_PSEUDOPAL)
         // do not include palette for these pseudo-paletted formats
         return width * height;
-    }
     return avpicture_fill(&dummy_pict, NULL, pix_fmt, width, height);
 }
 
@@ -969,99 +647,11 @@ enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelForma
     return dst_pix_fmt;
 }
 
-void ff_img_copy_plane(uint8_t *dst, int dst_wrap,
-                           const uint8_t *src, int src_wrap,
-                           int width, int height)
-{
-    if((!dst) || (!src))
-        return;
-    for(;height > 0; height--) {
-        memcpy(dst, src, width);
-        dst += dst_wrap;
-        src += src_wrap;
-    }
-}
-
-int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane)
-{
-    int bits;
-    const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
-    const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
-
-    pf = &pix_fmt_info[pix_fmt];
-    switch(pf->pixel_type) {
-    case FF_PIXEL_PACKED:
-        switch(pix_fmt) {
-        case PIX_FMT_YUYV422:
-        case PIX_FMT_UYVY422:
-        case PIX_FMT_RGB565BE:
-        case PIX_FMT_RGB565LE:
-        case PIX_FMT_RGB555BE:
-        case PIX_FMT_RGB555LE:
-        case PIX_FMT_RGB444BE:
-        case PIX_FMT_RGB444LE:
-        case PIX_FMT_BGR565BE:
-        case PIX_FMT_BGR565LE:
-        case PIX_FMT_BGR555BE:
-        case PIX_FMT_BGR555LE:
-        case PIX_FMT_BGR444BE:
-        case PIX_FMT_BGR444LE:
-            bits = 16;
-            break;
-        case PIX_FMT_UYYVYY411:
-            bits = 12;
-            break;
-        default:
-            bits = pf->depth * pf->nb_channels;
-            break;
-        }
-        return (width * bits + 7) >> 3;
-        break;
-    case FF_PIXEL_PLANAR:
-            if (plane == 1 || plane == 2)
-                width= -((-width)>>desc->log2_chroma_w);
-
-            return (width * pf->depth + 7) >> 3;
-        break;
-    case FF_PIXEL_PALETTE:
-        if (plane == 0)
-            return width;
-        break;
-    }
-
-    return -1;
-}
-
 void av_picture_copy(AVPicture *dst, const AVPicture *src,
                      enum PixelFormat pix_fmt, int width, int height)
 {
-    int i;
-    const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
-    const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
-
-    switch(pf->pixel_type) {
-    case FF_PIXEL_PACKED:
-    case FF_PIXEL_PLANAR:
-        for(i = 0; i < pf->nb_channels; i++) {
-            int h;
-            int bwidth = ff_get_plane_bytewidth(pix_fmt, width, i);
-            h = height;
-            if (i == 1 || i == 2) {
-                h= -((-height)>>desc->log2_chroma_h);
-            }
-            ff_img_copy_plane(dst->data[i], dst->linesize[i],
-                           src->data[i], src->linesize[i],
-                           bwidth, h);
-        }
-        break;
-    case FF_PIXEL_PALETTE:
-        ff_img_copy_plane(dst->data[0], dst->linesize[0],
-                       src->data[0], src->linesize[0],
-                       width, height);
-        /* copy the palette */
-        memcpy(dst->data[1], src->data[1], 4*256);
-        break;
-    }
+    av_image_copy(dst->data, dst->linesize, src->data,
+                  src->linesize, pix_fmt, width, height);
 }
 
 /* 2x2 -> 1x1 */
@@ -1154,23 +744,14 @@ void ff_shrink88(uint8_t *dst, int dst_wrap,
 int avpicture_alloc(AVPicture *picture,
                     enum PixelFormat pix_fmt, int width, int height)
 {
-    int size;
-    void *ptr;
-
-    size = avpicture_fill(picture, NULL, pix_fmt, width, height);
-    if(size<0)
-        goto fail;
-    ptr = av_malloc(size);
-    if (!ptr)
-        goto fail;
-    avpicture_fill(picture, ptr, pix_fmt, width, height);
-    if(picture->data[1] && !picture->data[2])
-        ff_set_systematic_pal((uint32_t*)picture->data[1], pix_fmt);
+    int ret;
+
+    if ((ret = av_image_alloc(picture->data, picture->linesize, width, height, pix_fmt, 1)) < 0) {
+        memset(picture, 0, sizeof(AVPicture));
+        return ret;
+    }
 
     return 0;
- fail:
-    memset(picture, 0, sizeof(AVPicture));
-    return -1;
 }
 
 void avpicture_free(AVPicture *picture)
@@ -1268,108 +849,14 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
     return 0;
 }
 
-/* NOTE: we scan all the pixels to have an exact information */
-static int get_alpha_info_pal8(const AVPicture *src, int width, int height)
-{
-    const unsigned char *p;
-    int src_wrap, ret, x, y;
-    unsigned int a;
-    uint32_t *palette = (uint32_t *)src->data[1];
-
-    p = src->data[0];
-    src_wrap = src->linesize[0] - width;
-    ret = 0;
-    for(y=0;y<height;y++) {
-        for(x=0;x<width;x++) {
-            a = palette[p[0]] >> 24;
-            if (a == 0x00) {
-                ret |= FF_ALPHA_TRANSP;
-            } else if (a != 0xff) {
-                ret |= FF_ALPHA_SEMI_TRANSP;
-            }
-            p++;
-        }
-        p += src_wrap;
-    }
-    return ret;
-}
-
-int img_get_alpha_info(const AVPicture *src,
-                       enum PixelFormat pix_fmt, int width, int height)
-{
-    const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
-    int ret;
-
-    /* no alpha can be represented in format */
-    if (!pf->is_alpha)
-        return 0;
-    switch(pix_fmt) {
-    case PIX_FMT_PAL8:
-        ret = get_alpha_info_pal8(src, width, height);
-        break;
-    default:
-        /* we do not know, so everything is indicated */
-        ret = FF_ALPHA_TRANSP | FF_ALPHA_SEMI_TRANSP;
-        break;
-    }
-    return ret;
-}
-
-#if HAVE_MMX
-#define DEINT_INPLACE_LINE_LUM \
-                    movd_m2r(lum_m4[0],mm0);\
-                    movd_m2r(lum_m3[0],mm1);\
-                    movd_m2r(lum_m2[0],mm2);\
-                    movd_m2r(lum_m1[0],mm3);\
-                    movd_m2r(lum[0],mm4);\
-                    punpcklbw_r2r(mm7,mm0);\
-                    movd_r2m(mm2,lum_m4[0]);\
-                    punpcklbw_r2r(mm7,mm1);\
-                    punpcklbw_r2r(mm7,mm2);\
-                    punpcklbw_r2r(mm7,mm3);\
-                    punpcklbw_r2r(mm7,mm4);\
-                    paddw_r2r(mm3,mm1);\
-                    psllw_i2r(1,mm2);\
-                    paddw_r2r(mm4,mm0);\
-                    psllw_i2r(2,mm1);\
-                    paddw_r2r(mm6,mm2);\
-                    paddw_r2r(mm2,mm1);\
-                    psubusw_r2r(mm0,mm1);\
-                    psrlw_i2r(3,mm1);\
-                    packuswb_r2r(mm7,mm1);\
-                    movd_r2m(mm1,lum_m2[0]);
-
-#define DEINT_LINE_LUM \
-                    movd_m2r(lum_m4[0],mm0);\
-                    movd_m2r(lum_m3[0],mm1);\
-                    movd_m2r(lum_m2[0],mm2);\
-                    movd_m2r(lum_m1[0],mm3);\
-                    movd_m2r(lum[0],mm4);\
-                    punpcklbw_r2r(mm7,mm0);\
-                    punpcklbw_r2r(mm7,mm1);\
-                    punpcklbw_r2r(mm7,mm2);\
-                    punpcklbw_r2r(mm7,mm3);\
-                    punpcklbw_r2r(mm7,mm4);\
-                    paddw_r2r(mm3,mm1);\
-                    psllw_i2r(1,mm2);\
-                    paddw_r2r(mm4,mm0);\
-                    psllw_i2r(2,mm1);\
-                    paddw_r2r(mm6,mm2);\
-                    paddw_r2r(mm2,mm1);\
-                    psubusw_r2r(mm0,mm1);\
-                    psrlw_i2r(3,mm1);\
-                    packuswb_r2r(mm7,mm1);\
-                    movd_r2m(mm1,dst[0]);
-#endif
-
+#if !(HAVE_MMX && HAVE_YASM)
 /* filter parameters: [-1 4 2 4 -1] // 8 */
-static void deinterlace_line(uint8_t *dst,
+static void deinterlace_line_c(uint8_t *dst,
                              const uint8_t *lum_m4, const uint8_t *lum_m3,
                              const uint8_t *lum_m2, const uint8_t *lum_m1,
                              const uint8_t *lum,
                              int size)
 {
-#if !HAVE_MMX
     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
     int sum;
 
@@ -1387,27 +874,12 @@ static void deinterlace_line(uint8_t *dst,
         lum++;
         dst++;
     }
-#else
-
-    {
-        pxor_r2r(mm7,mm7);
-        movq_m2r(ff_pw_4,mm6);
-    }
-    for (;size > 3; size-=4) {
-        DEINT_LINE_LUM
-        lum_m4+=4;
-        lum_m3+=4;
-        lum_m2+=4;
-        lum_m1+=4;
-        lum+=4;
-        dst+=4;
-    }
-#endif
 }
-static void deinterlace_line_inplace(uint8_t *lum_m4, uint8_t *lum_m3, uint8_t *lum_m2, uint8_t *lum_m1, uint8_t *lum,
-                             int size)
+
+static void deinterlace_line_inplace_c(uint8_t *lum_m4, uint8_t *lum_m3,
+                                       uint8_t *lum_m2, uint8_t *lum_m1,
+                                       uint8_t *lum, int size)
 {
-#if !HAVE_MMX
     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
     int sum;
 
@@ -1425,22 +897,8 @@ static void deinterlace_line_inplace(uint8_t *lum_m4, uint8_t *lum_m3, uint8_t *
         lum_m1++;
         lum++;
     }
-#else
-
-    {
-        pxor_r2r(mm7,mm7);
-        movq_m2r(ff_pw_4,mm6);
-    }
-    for (;size > 3; size-=4) {
-        DEINT_INPLACE_LINE_LUM
-        lum_m4+=4;
-        lum_m3+=4;
-        lum_m2+=4;
-        lum_m1+=4;
-        lum+=4;
-    }
-#endif
 }
+#endif
 
 /* deinterlacing : 2 temporal taps, 3 spatial taps linear filter. The
    top field is copied as is, but the bottom field is deinterlaced
@@ -1480,7 +938,7 @@ static void deinterlace_bottom_field_inplace(uint8_t *src1, int src_wrap,
     uint8_t *src_m1, *src_0, *src_p1, *src_p2;
     int y;
     uint8_t *buf;
-    buf = (uint8_t*)av_malloc(width);
+    buf = av_malloc(width);
 
     src_m1 = src1;
     memcpy(buf,src_m1,width);
@@ -1505,7 +963,9 @@ int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
     int i;
 
     if (pix_fmt != PIX_FMT_YUV420P &&
+        pix_fmt != PIX_FMT_YUVJ420P &&
         pix_fmt != PIX_FMT_YUV422P &&
+        pix_fmt != PIX_FMT_YUVJ422P &&
         pix_fmt != PIX_FMT_YUV444P &&
         pix_fmt != PIX_FMT_YUV411P &&
         pix_fmt != PIX_FMT_GRAY8)
@@ -1516,11 +976,13 @@ int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
     for(i=0;i<3;i++) {
         if (i == 1) {
             switch(pix_fmt) {
+            case PIX_FMT_YUVJ420P:
             case PIX_FMT_YUV420P:
                 width >>= 1;
                 height >>= 1;
                 break;
             case PIX_FMT_YUV422P:
+            case PIX_FMT_YUVJ422P:
                 width >>= 1;
                 break;
             case PIX_FMT_YUV411P:
@@ -1545,4 +1007,3 @@ int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
     emms_c();
     return 0;
 }
-