lavc: Drop deprecated deinterlace module

Deprecated in 03/2013.

1 files changed, 0 insertions, 175 deletions

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 0741e6ec2c..c9bf6a938a 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -335,178 +335,3 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
     }
     return 0;
 }
-
-#if FF_API_DEINTERLACE
-
-#if HAVE_MMX_EXTERNAL
-#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
-
-/* filter parameters: [-1 4 2 4 -1] // 8 */
-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)
-{
-    const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
-    int sum;
-
-    for(;size > 0;size--) {
-        sum = -lum_m4[0];
-        sum += lum_m3[0] << 2;
-        sum += lum_m2[0] << 1;
-        sum += lum_m1[0] << 2;
-        sum += -lum[0];
-        dst[0] = cm[(sum + 4) >> 3];
-        lum_m4++;
-        lum_m3++;
-        lum_m2++;
-        lum_m1++;
-        lum++;
-        dst++;
-    }
-}
-
-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)
-{
-    const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
-    int sum;
-
-    for(;size > 0;size--) {
-        sum = -lum_m4[0];
-        sum += lum_m3[0] << 2;
-        sum += lum_m2[0] << 1;
-        lum_m4[0]=lum_m2[0];
-        sum += lum_m1[0] << 2;
-        sum += -lum[0];
-        lum_m2[0] = cm[(sum + 4) >> 3];
-        lum_m4++;
-        lum_m3++;
-        lum_m2++;
-        lum_m1++;
-        lum++;
-    }
-}
-#endif /* !HAVE_MMX_EXTERNAL */
-
-/* deinterlacing : 2 temporal taps, 3 spatial taps linear filter. The
-   top field is copied as is, but the bottom field is deinterlaced
-   against the top field. */
-static void deinterlace_bottom_field(uint8_t *dst, int dst_wrap,
-                                    const uint8_t *src1, int src_wrap,
-                                    int width, int height)
-{
-    const uint8_t *src_m2, *src_m1, *src_0, *src_p1, *src_p2;
-    int y;
-
-    src_m2 = src1;
-    src_m1 = src1;
-    src_0=&src_m1[src_wrap];
-    src_p1=&src_0[src_wrap];
-    src_p2=&src_p1[src_wrap];
-    for(y=0;y<(height-2);y+=2) {
-        memcpy(dst,src_m1,width);
-        dst += dst_wrap;
-        deinterlace_line(dst,src_m2,src_m1,src_0,src_p1,src_p2,width);
-        src_m2 = src_0;
-        src_m1 = src_p1;
-        src_0 = src_p2;
-        src_p1 += 2*src_wrap;
-        src_p2 += 2*src_wrap;
-        dst += dst_wrap;
-    }
-    memcpy(dst,src_m1,width);
-    dst += dst_wrap;
-    /* do last line */
-    deinterlace_line(dst,src_m2,src_m1,src_0,src_0,src_0,width);
-}
-
-static int deinterlace_bottom_field_inplace(uint8_t *src1, int src_wrap,
-                                            int width, int height)
-{
-    uint8_t *src_m1, *src_0, *src_p1, *src_p2;
-    int y;
-    uint8_t *buf;
-    buf = av_malloc(width);
-    if (!buf)
-        return AVERROR(ENOMEM);
-
-    src_m1 = src1;
-    memcpy(buf,src_m1,width);
-    src_0=&src_m1[src_wrap];
-    src_p1=&src_0[src_wrap];
-    src_p2=&src_p1[src_wrap];
-    for(y=0;y<(height-2);y+=2) {
-        deinterlace_line_inplace(buf,src_m1,src_0,src_p1,src_p2,width);
-        src_m1 = src_p1;
-        src_0 = src_p2;
-        src_p1 += 2*src_wrap;
-        src_p2 += 2*src_wrap;
-    }
-    /* do last line */
-    deinterlace_line_inplace(buf,src_m1,src_0,src_0,src_0,width);
-    av_free(buf);
-    return 0;
-}
-
-int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
-                          enum AVPixelFormat pix_fmt, int width, int height)
-{
-    int i, ret;
-
-    if (pix_fmt != AV_PIX_FMT_YUV420P &&
-        pix_fmt != AV_PIX_FMT_YUVJ420P &&
-        pix_fmt != AV_PIX_FMT_YUV422P &&
-        pix_fmt != AV_PIX_FMT_YUVJ422P &&
-        pix_fmt != AV_PIX_FMT_YUV444P &&
-        pix_fmt != AV_PIX_FMT_YUV411P &&
-        pix_fmt != AV_PIX_FMT_GRAY8)
-        return -1;
-    if ((width & 3) != 0 || (height & 3) != 0)
-        return -1;
-
-    for(i=0;i<3;i++) {
-        if (i == 1) {
-            switch(pix_fmt) {
-            case AV_PIX_FMT_YUVJ420P:
-            case AV_PIX_FMT_YUV420P:
-                width >>= 1;
-                height >>= 1;
-                break;
-            case AV_PIX_FMT_YUV422P:
-            case AV_PIX_FMT_YUVJ422P:
-                width >>= 1;
-                break;
-            case AV_PIX_FMT_YUV411P:
-                width >>= 2;
-                break;
-            default:
-                break;
-            }
-            if (pix_fmt == AV_PIX_FMT_GRAY8) {
-                break;
-            }
-        }
-        if (src == dst) {
-            ret = deinterlace_bottom_field_inplace(dst->data[i],
-                                                   dst->linesize[i],
-                                                   width, height);
-            if (ret < 0)
-                return ret;
-        } else {
-            deinterlace_bottom_field(dst->data[i],dst->linesize[i],
-                                        src->data[i], src->linesize[i],
-                                        width, height);
-        }
-    }
-    emms_c();
-    return 0;
-}
-
-#endif /* FF_API_DEINTERLACE */