chasing indexing error

1 files changed, 0 insertions, 120 deletions

diff --git a/ffmpeg/libavcodec/assdec.c b/ffmpeg/libavcodec/assdec.c
deleted file mode 100644
index 11dbde0..0000000
--- a/ffmpeg/libavcodec/assdec.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * SSA/ASS decoder
- * Copyright (c) 2010  Aurelien Jacobs <aurel@gnuage.org>
- *
- * 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 <string.h>
-
-#include "avcodec.h"
-#include "ass.h"
-#include "ass_split.h"
-#include "libavutil/internal.h"
-#include "libavutil/mem.h"
-
-static av_cold int ass_decode_init(AVCodecContext *avctx)
-{
-    avctx->subtitle_header = av_malloc(avctx->extradata_size + 1);
-    if (!avctx->subtitle_header)
-        return AVERROR(ENOMEM);
-    memcpy(avctx->subtitle_header, avctx->extradata, avctx->extradata_size);
-    avctx->subtitle_header[avctx->extradata_size] = 0;
-    avctx->subtitle_header_size = avctx->extradata_size;
-    avctx->priv_data = ff_ass_split(avctx->extradata);
-    if(!avctx->priv_data)
-        return -1;
-    return 0;
-}
-
-static int ass_decode_close(AVCodecContext *avctx)
-{
-    ff_ass_split_free(avctx->priv_data);
-    avctx->priv_data = NULL;
-    return 0;
-}
-
-#if CONFIG_SSA_DECODER
-static int ssa_decode_frame(AVCodecContext *avctx, void *data, int *got_sub_ptr,
-                            AVPacket *avpkt)
-{
-    const char *ptr = avpkt->data;
-    int len, size = avpkt->size;
-
-    while (size > 0) {
-        int duration;
-        ASSDialog *dialog = ff_ass_split_dialog(avctx->priv_data, ptr, 0, NULL);
-        if (!dialog)
-            return AVERROR_INVALIDDATA;
-        duration = dialog->end - dialog->start;
-        len = ff_ass_add_rect(data, ptr, 0, duration, 1);
-        if (len < 0)
-            return len;
-        ptr  += len;
-        size -= len;
-    }
-
-    *got_sub_ptr = avpkt->size > 0;
-    return avpkt->size;
-}
-
-AVCodec ff_ssa_decoder = {
-    .name         = "ssa",
-    .long_name    = NULL_IF_CONFIG_SMALL("SSA (SubStation Alpha) subtitle"),
-    .type         = AVMEDIA_TYPE_SUBTITLE,
-    .id           = AV_CODEC_ID_SSA,
-    .init         = ass_decode_init,
-    .decode       = ssa_decode_frame,
-    .close        = ass_decode_close,
-};
-#endif
-
-#if CONFIG_ASS_DECODER
-static int ass_decode_frame(AVCodecContext *avctx, void *data, int *got_sub_ptr,
-                            AVPacket *avpkt)
-{
-    int ret;
-    AVSubtitle *sub = data;
-    const char *ptr = avpkt->data;
-    static const AVRational ass_tb = {1, 100};
-    const int ts_start    = av_rescale_q(avpkt->pts,      avctx->time_base, ass_tb);
-    const int ts_duration = av_rescale_q(avpkt->duration, avctx->time_base, ass_tb);
-
-    if (avpkt->size <= 0)
-        return avpkt->size;
-
-    ret = ff_ass_add_rect(sub, ptr, ts_start, ts_duration, 2);
-    if (ret < 0) {
-        if (ret == AVERROR_INVALIDDATA)
-            av_log(avctx, AV_LOG_ERROR, "Invalid ASS packet\n");
-        return ret;
-    }
-
-    *got_sub_ptr = avpkt->size > 0;
-    return avpkt->size;
-}
-
-AVCodec ff_ass_decoder = {
-    .name         = "ass",
-    .long_name    = NULL_IF_CONFIG_SMALL("ASS (Advanced SubStation Alpha) subtitle"),
-    .type         = AVMEDIA_TYPE_SUBTITLE,
-    .id           = AV_CODEC_ID_ASS,
-    .init         = ass_decode_init,
-    .decode       = ass_decode_frame,
-    .close        = ass_decode_close,
-};
-#endif