making act segmenter

1 files changed, 0 insertions, 165 deletions

diff --git a/ffmpeg1/libavcodec/movtextenc.c b/ffmpeg1/libavcodec/movtextenc.c
deleted file mode 100644
index 9b0a6c5..0000000
--- a/ffmpeg1/libavcodec/movtextenc.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * 3GPP TS 26.245 Timed Text encoder
- * Copyright (c) 2012  Philip Langdale <philipl@overt.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 <stdarg.h>
-#include "avcodec.h"
-#include "libavutil/avassert.h"
-#include "libavutil/avstring.h"
-#include "libavutil/intreadwrite.h"
-#include "ass_split.h"
-#include "ass.h"
-
-typedef struct {
-    ASSSplitContext *ass_ctx;
-    char buffer[2048];
-    char *ptr;
-    char *end;
-} MovTextContext;
-
-
-static av_cold int mov_text_encode_init(AVCodecContext *avctx)
-{
-    /*
-     * For now, we'll use a fixed default style. When we add styling
-     * support, this will be generated from the ASS style.
-     */
-    static uint8_t text_sample_entry[] = {
-        0x00, 0x00, 0x00, 0x00, // uint32_t displayFlags
-        0x01,                   // int8_t horizontal-justification
-        0xFF,                   // int8_t vertical-justification
-        0x00, 0x00, 0x00, 0x00, // uint8_t background-color-rgba[4]
-        // BoxRecord {
-        0x00, 0x00,             // int16_t top
-        0x00, 0x00,             // int16_t left
-        0x00, 0x00,             // int16_t bottom
-        0x00, 0x00,             // int16_t right
-        // };
-        // StyleRecord {
-        0x00, 0x00,             // uint16_t startChar
-        0x00, 0x00,             // uint16_t endChar
-        0x00, 0x01,             // uint16_t font-ID
-        0x00,                   // uint8_t face-style-flags
-        0x12,                   // uint8_t font-size
-        0xFF, 0xFF, 0xFF, 0xFF, // uint8_t text-color-rgba[4]
-        // };
-        // FontTableBox {
-        0x00, 0x00, 0x00, 0x12, // uint32_t size
-        'f', 't', 'a', 'b',     // uint8_t name[4]
-        0x00, 0x01,             // uint16_t entry-count
-        // FontRecord {
-        0x00, 0x01,             // uint16_t font-ID
-        0x05,                   // uint8_t font-name-length
-        'S', 'e', 'r', 'i', 'f',// uint8_t font[font-name-length]
-        // };
-        // };
-    };
-
-    MovTextContext *s = avctx->priv_data;
-
-    avctx->extradata_size = sizeof text_sample_entry;
-    avctx->extradata = av_mallocz(avctx->extradata_size);
-    if (!avctx->extradata)
-        return AVERROR(ENOMEM);
-
-    memcpy(avctx->extradata, text_sample_entry, avctx->extradata_size);
-
-    s->ass_ctx = ff_ass_split(avctx->subtitle_header);
-    return s->ass_ctx ? 0 : AVERROR_INVALIDDATA;
-}
-
-static void mov_text_text_cb(void *priv, const char *text, int len)
-{
-    MovTextContext *s = priv;
-    av_assert0(s->end >= s->ptr);
-    av_strlcpy(s->ptr, text, FFMIN(s->end - s->ptr, len + 1));
-    s->ptr += FFMIN(s->end - s->ptr, len);
-}
-
-static void mov_text_new_line_cb(void *priv, int forced)
-{
-    MovTextContext *s = priv;
-    av_assert0(s->end >= s->ptr);
-    av_strlcpy(s->ptr, "\n", FFMIN(s->end - s->ptr, 2));
-    if (s->end > s->ptr)
-        s->ptr++;
-}
-
-static const ASSCodesCallbacks mov_text_callbacks = {
-    .text     = mov_text_text_cb,
-    .new_line = mov_text_new_line_cb,
-};
-
-static int mov_text_encode_frame(AVCodecContext *avctx, unsigned char *buf,
-                                 int bufsize, const AVSubtitle *sub)
-{
-    MovTextContext *s = avctx->priv_data;
-    ASSDialog *dialog;
-    int i, len, num;
-
-    s->ptr = s->buffer;
-    s->end = s->ptr + sizeof(s->buffer);
-
-    for (i = 0; i < sub->num_rects; i++) {
-
-        if (sub->rects[i]->type != SUBTITLE_ASS) {
-            av_log(avctx, AV_LOG_ERROR, "Only SUBTITLE_ASS type supported.\n");
-            return AVERROR(ENOSYS);
-        }
-
-        dialog = ff_ass_split_dialog(s->ass_ctx, sub->rects[i]->ass, 0, &num);
-        for (; dialog && num--; dialog++) {
-            ff_ass_split_override_codes(&mov_text_callbacks, s, dialog->text);
-        }
-    }
-
-    if (s->ptr == s->buffer)
-        return 0;
-
-    AV_WB16(buf, strlen(s->buffer));
-    buf += 2;
-
-    len = av_strlcpy(buf, s->buffer, bufsize - 2);
-
-    if (len > bufsize-3) {
-        av_log(avctx, AV_LOG_ERROR, "Buffer too small for ASS event.\n");
-        return AVERROR(EINVAL);
-    }
-
-    return len + 2;
-}
-
-static int mov_text_encode_close(AVCodecContext *avctx)
-{
-    MovTextContext *s = avctx->priv_data;
-    ff_ass_split_free(s->ass_ctx);
-    return 0;
-}
-
-AVCodec ff_movtext_encoder = {
-    .name           = "mov_text",
-    .long_name      = NULL_IF_CONFIG_SMALL("3GPP Timed Text subtitle"),
-    .type           = AVMEDIA_TYPE_SUBTITLE,
-    .id             = AV_CODEC_ID_MOV_TEXT,
-    .priv_data_size = sizeof(MovTextContext),
-    .init           = mov_text_encode_init,
-    .encode_sub     = mov_text_encode_frame,
-    .close          = mov_text_encode_close,
-};