chasing indexing error

1 files changed, 0 insertions, 185 deletions

diff --git a/ffmpeg/libavcodec/v210dec.c b/ffmpeg/libavcodec/v210dec.c
deleted file mode 100644
index ae03952..0000000
--- a/ffmpeg/libavcodec/v210dec.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * V210 decoder
- *
- * Copyright (C) 2009 Michael Niedermayer <michaelni@gmx.at>
- * Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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,
- * 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
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "avcodec.h"
-#include "internal.h"
-#include "v210dec.h"
-#include "libavutil/bswap.h"
-#include "libavutil/internal.h"
-#include "libavutil/mem.h"
-
-#define READ_PIXELS(a, b, c)         \
-    do {                             \
-        val  = av_le2ne32(*src++);   \
-        *a++ =  val & 0x3FF;         \
-        *b++ = (val >> 10) & 0x3FF;  \
-        *c++ = (val >> 20) & 0x3FF;  \
-    } while (0)
-
-static void v210_planar_unpack_c(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width)
-{
-    uint32_t val;
-    int i;
-
-    for( i = 0; i < width-5; i += 6 ){
-        READ_PIXELS(u, y, v);
-        READ_PIXELS(y, u, y);
-        READ_PIXELS(v, y, u);
-        READ_PIXELS(y, v, y);
-    }
-}
-
-static av_cold int decode_init(AVCodecContext *avctx)
-{
-    V210DecContext *s = avctx->priv_data;
-
-    if (avctx->width & 1) {
-        av_log(avctx, AV_LOG_ERROR, "v210 needs even width\n");
-        return AVERROR_INVALIDDATA;
-    }
-    avctx->pix_fmt             = AV_PIX_FMT_YUV422P10;
-    avctx->bits_per_raw_sample = 10;
-
-    s->unpack_frame            = v210_planar_unpack_c;
-
-    if (HAVE_MMX)
-        v210_x86_init(s);
-
-    return 0;
-}
-
-static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
-                        AVPacket *avpkt)
-{
-    V210DecContext *s = avctx->priv_data;
-
-    int h, w, ret, stride, aligned_input;
-    AVFrame *pic = data;
-    const uint8_t *psrc = avpkt->data;
-    uint16_t *y, *u, *v;
-
-    if (s->custom_stride )
-        stride = s->custom_stride;
-    else {
-        int aligned_width = ((avctx->width + 47) / 48) * 48;
-        stride = aligned_width * 8 / 3;
-    }
-
-    if (avpkt->size < stride * avctx->height) {
-        if ((((avctx->width + 23) / 24) * 24 * 8) / 3 * avctx->height == avpkt->size) {
-            stride = avpkt->size / avctx->height;
-            if (!s->stride_warning_shown)
-                av_log(avctx, AV_LOG_WARNING, "Broken v210 with too small padding (64 byte) detected\n");
-            s->stride_warning_shown = 1;
-        } else {
-            av_log(avctx, AV_LOG_ERROR, "packet too small\n");
-            return AVERROR_INVALIDDATA;
-        }
-    }
-
-    aligned_input = !((uintptr_t)psrc & 0xf) && !(stride & 0xf);
-    if (aligned_input != s->aligned_input) {
-        s->aligned_input = aligned_input;
-        if (HAVE_MMX)
-            v210_x86_init(s);
-    }
-
-    if ((ret = ff_get_buffer(avctx, pic, 0)) < 0)
-        return ret;
-
-    y = (uint16_t*)pic->data[0];
-    u = (uint16_t*)pic->data[1];
-    v = (uint16_t*)pic->data[2];
-    pic->pict_type = AV_PICTURE_TYPE_I;
-    pic->key_frame = 1;
-
-    for (h = 0; h < avctx->height; h++) {
-        const uint32_t *src = (const uint32_t*)psrc;
-        uint32_t val;
-
-        w = (avctx->width / 6) * 6;
-        s->unpack_frame(src, y, u, v, w);
-
-        y += w;
-        u += w >> 1;
-        v += w >> 1;
-        src += (w << 1) / 3;
-
-        if (w < avctx->width - 1) {
-            READ_PIXELS(u, y, v);
-
-            val  = av_le2ne32(*src++);
-            *y++ =  val & 0x3FF;
-            if (w < avctx->width - 3) {
-                *u++ = (val >> 10) & 0x3FF;
-                *y++ = (val >> 20) & 0x3FF;
-
-                val  = av_le2ne32(*src++);
-                *v++ =  val & 0x3FF;
-                *y++ = (val >> 10) & 0x3FF;
-            }
-        }
-
-        psrc += stride;
-        y += pic->linesize[0] / 2 - avctx->width;
-        u += pic->linesize[1] / 2 - avctx->width / 2;
-        v += pic->linesize[2] / 2 - avctx->width / 2;
-    }
-
-    if (avctx->field_order > AV_FIELD_PROGRESSIVE) {
-        /* we have interlaced material flagged in container */
-        pic->interlaced_frame = 1;
-        if (avctx->field_order == AV_FIELD_TT || avctx->field_order == AV_FIELD_TB)
-            pic->top_field_first = 1;
-    }
-
-    *got_frame      = 1;
-
-    return avpkt->size;
-}
-
-#define V210DEC_FLAGS AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM
-static const AVOption v210dec_options[] = {
-    {"custom_stride", "Custom V210 stride", offsetof(V210DecContext, custom_stride), FF_OPT_TYPE_INT,
-     {.i64 = 0}, INT_MIN, INT_MAX, V210DEC_FLAGS},
-    {NULL}
-};
-
-static const AVClass v210dec_class = {
-    "V210 Decoder",
-    av_default_item_name,
-    v210dec_options,
-    LIBAVUTIL_VERSION_INT,
-};
-
-AVCodec ff_v210_decoder = {
-    .name           = "v210",
-    .long_name      = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_V210,
-    .priv_data_size = sizeof(V210DecContext),
-    .init           = decode_init,
-    .decode         = decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .priv_class     = &v210dec_class,
-};