making act segmenter

1 files changed, 0 insertions, 400 deletions

diff --git a/ffmpeg1/libavcodec/avpacket.c b/ffmpeg1/libavcodec/avpacket.c
deleted file mode 100644
index 651036e..0000000
--- a/ffmpeg1/libavcodec/avpacket.c
+++ /dev/null
@@ -1,400 +0,0 @@
-/*
- * AVPacket functions for libavcodec
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
- *
- * 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 "libavutil/avassert.h"
-#include "libavutil/common.h"
-#include "libavutil/mem.h"
-#include "avcodec.h"
-#include "bytestream.h"
-#include "internal.h"
-
-void ff_packet_free_side_data(AVPacket *pkt)
-{
-    int i;
-    for (i = 0; i < pkt->side_data_elems; i++)
-        av_free(pkt->side_data[i].data);
-    av_freep(&pkt->side_data);
-    pkt->side_data_elems = 0;
-}
-
-#if FF_API_DESTRUCT_PACKET
-void av_destruct_packet(AVPacket *pkt)
-{
-    av_free(pkt->data);
-    pkt->data = NULL;
-    pkt->size = 0;
-}
-
-/* a dummy destruct callback for the callers that assume AVPacket.destruct ==
- * NULL => static data */
-static void dummy_destruct_packet(AVPacket *pkt)
-{
-    av_assert0(0);
-}
-#endif
-
-void av_init_packet(AVPacket *pkt)
-{
-    pkt->pts                  = AV_NOPTS_VALUE;
-    pkt->dts                  = AV_NOPTS_VALUE;
-    pkt->pos                  = -1;
-    pkt->duration             = 0;
-    pkt->convergence_duration = 0;
-    pkt->flags                = 0;
-    pkt->stream_index         = 0;
-#if FF_API_DESTRUCT_PACKET
-    pkt->destruct             = NULL;
-#endif
-    pkt->buf                  = NULL;
-    pkt->side_data            = NULL;
-    pkt->side_data_elems      = 0;
-}
-
-int av_new_packet(AVPacket *pkt, int size)
-{
-    AVBufferRef *buf = NULL;
-
-    if ((unsigned)size >= (unsigned)size + FF_INPUT_BUFFER_PADDING_SIZE)
-        return AVERROR(EINVAL);
-
-    av_buffer_realloc(&buf, size + FF_INPUT_BUFFER_PADDING_SIZE);
-    if (!buf)
-        return AVERROR(ENOMEM);
-
-    memset(buf->data + size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
-
-    av_init_packet(pkt);
-    pkt->buf      = buf;
-    pkt->data     = buf->data;
-    pkt->size     = size;
-#if FF_API_DESTRUCT_PACKET
-    pkt->destruct = dummy_destruct_packet;
-#endif
-
-    return 0;
-}
-
-void av_shrink_packet(AVPacket *pkt, int size)
-{
-    if (pkt->size <= size)
-        return;
-    pkt->size = size;
-    memset(pkt->data + size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
-}
-
-int av_grow_packet(AVPacket *pkt, int grow_by)
-{
-    int new_size;
-    av_assert0((unsigned)pkt->size <= INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE);
-    if (!pkt->size)
-        return av_new_packet(pkt, grow_by);
-    if ((unsigned)grow_by >
-        INT_MAX - (pkt->size + FF_INPUT_BUFFER_PADDING_SIZE))
-        return -1;
-
-    new_size = pkt->size + grow_by + FF_INPUT_BUFFER_PADDING_SIZE;
-    if (pkt->buf) {
-        int ret = av_buffer_realloc(&pkt->buf, new_size);
-        if (ret < 0)
-            return ret;
-    } else {
-        pkt->buf = av_buffer_alloc(new_size);
-        if (!pkt->buf)
-            return AVERROR(ENOMEM);
-        memcpy(pkt->buf->data, pkt->data, FFMIN(pkt->size, pkt->size + grow_by));
-#if FF_API_DESTRUCT_PACKET
-        pkt->destruct = dummy_destruct_packet;
-#endif
-    }
-    pkt->data  = pkt->buf->data;
-    pkt->size += grow_by;
-    memset(pkt->data + pkt->size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
-
-    return 0;
-}
-
-int av_packet_from_data(AVPacket *pkt, uint8_t *data, int size)
-{
-    if (size >= INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE)
-        return AVERROR(EINVAL);
-
-    pkt->buf = av_buffer_create(data, size + FF_INPUT_BUFFER_PADDING_SIZE,
-                                av_buffer_default_free, NULL, 0);
-    if (!pkt->buf)
-        return AVERROR(ENOMEM);
-
-    pkt->data = data;
-    pkt->size = size;
-#if FF_API_DESTRUCT_PACKET
-    pkt->destruct = dummy_destruct_packet;
-#endif
-
-    return 0;
-}
-
-#define ALLOC_MALLOC(data, size) data = av_malloc(size)
-#define ALLOC_BUF(data, size)                \
-do {                                         \
-    av_buffer_realloc(&pkt->buf, size);      \
-    data = pkt->buf ? pkt->buf->data : NULL; \
-} while (0)
-
-#define DUP_DATA(dst, src, size, padding, ALLOC)                        \
-    do {                                                                \
-        void *data;                                                     \
-        if (padding) {                                                  \
-            if ((unsigned)(size) >                                      \
-                (unsigned)(size) + FF_INPUT_BUFFER_PADDING_SIZE)        \
-                goto failed_alloc;                                      \
-            ALLOC(data, size + FF_INPUT_BUFFER_PADDING_SIZE);           \
-        } else {                                                        \
-            ALLOC(data, size);                                          \
-        }                                                               \
-        if (!data)                                                      \
-            goto failed_alloc;                                          \
-        memcpy(data, src, size);                                        \
-        if (padding)                                                    \
-            memset((uint8_t *)data + size, 0,                           \
-                   FF_INPUT_BUFFER_PADDING_SIZE);                       \
-        dst = data;                                                     \
-    } while (0)
-
-/* Makes duplicates of data, side_data, but does not copy any other fields */
-static int copy_packet_data(AVPacket *pkt, AVPacket *src)
-{
-    pkt->data      = NULL;
-    pkt->side_data = NULL;
-    if (pkt->buf) {
-        AVBufferRef *ref = av_buffer_ref(src->buf);
-        if (!ref)
-            return AVERROR(ENOMEM);
-        pkt->buf  = ref;
-        pkt->data = ref->data;
-    } else {
-        DUP_DATA(pkt->data, src->data, pkt->size, 1, ALLOC_BUF);
-    }
-#if FF_API_DESTRUCT_PACKET
-    pkt->destruct = dummy_destruct_packet;
-#endif
-
-    if (pkt->side_data_elems) {
-        int i;
-
-        DUP_DATA(pkt->side_data, src->side_data,
-                pkt->side_data_elems * sizeof(*pkt->side_data), 0, ALLOC_MALLOC);
-        memset(pkt->side_data, 0,
-                pkt->side_data_elems * sizeof(*pkt->side_data));
-        for (i = 0; i < pkt->side_data_elems; i++) {
-            DUP_DATA(pkt->side_data[i].data, src->side_data[i].data,
-                    src->side_data[i].size, 1, ALLOC_MALLOC);
-            pkt->side_data[i].size = src->side_data[i].size;
-            pkt->side_data[i].type = src->side_data[i].type;
-        }
-    }
-    return 0;
-
-failed_alloc:
-    av_destruct_packet(pkt);
-    return AVERROR(ENOMEM);
-}
-
-int av_dup_packet(AVPacket *pkt)
-{
-    AVPacket tmp_pkt;
-
-    if (!pkt->buf && pkt->data
-#if FF_API_DESTRUCT_PACKET
-        && !pkt->destruct
-#endif
-        ) {
-        tmp_pkt = *pkt;
-        return copy_packet_data(pkt, &tmp_pkt);
-    }
-    return 0;
-}
-
-int av_copy_packet(AVPacket *dst, AVPacket *src)
-{
-    *dst = *src;
-    return copy_packet_data(dst, src);
-}
-
-void av_free_packet(AVPacket *pkt)
-{
-    if (pkt) {
-        int i;
-
-        if (pkt->buf)
-            av_buffer_unref(&pkt->buf);
-#if FF_API_DESTRUCT_PACKET
-        else if (pkt->destruct)
-            pkt->destruct(pkt);
-        pkt->destruct = NULL;
-#endif
-        pkt->data            = NULL;
-        pkt->size            = 0;
-
-        for (i = 0; i < pkt->side_data_elems; i++)
-            av_free(pkt->side_data[i].data);
-        av_freep(&pkt->side_data);
-        pkt->side_data_elems = 0;
-    }
-}
-
-uint8_t *av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-                                 int size)
-{
-    int elems = pkt->side_data_elems;
-
-    if ((unsigned)elems + 1 > INT_MAX / sizeof(*pkt->side_data))
-        return NULL;
-    if ((unsigned)size > INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE)
-        return NULL;
-
-    pkt->side_data = av_realloc(pkt->side_data,
-                                (elems + 1) * sizeof(*pkt->side_data));
-    if (!pkt->side_data)
-        return NULL;
-
-    pkt->side_data[elems].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
-    if (!pkt->side_data[elems].data)
-        return NULL;
-    pkt->side_data[elems].size = size;
-    pkt->side_data[elems].type = type;
-    pkt->side_data_elems++;
-
-    return pkt->side_data[elems].data;
-}
-
-uint8_t *av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-                                 int *size)
-{
-    int i;
-
-    for (i = 0; i < pkt->side_data_elems; i++) {
-        if (pkt->side_data[i].type == type) {
-            if (size)
-                *size = pkt->side_data[i].size;
-            return pkt->side_data[i].data;
-        }
-    }
-    return NULL;
-}
-
-#define FF_MERGE_MARKER 0x8c4d9d108e25e9feULL
-
-int av_packet_merge_side_data(AVPacket *pkt){
-    if(pkt->side_data_elems){
-        AVBufferRef *buf;
-        int i;
-        uint8_t *p;
-        uint64_t size= pkt->size + 8LL + FF_INPUT_BUFFER_PADDING_SIZE;
-        AVPacket old= *pkt;
-        for (i=0; i<old.side_data_elems; i++) {
-            size += old.side_data[i].size + 5LL;
-        }
-        if (size > INT_MAX)
-            return AVERROR(EINVAL);
-        buf = av_buffer_alloc(size);
-        if (!buf)
-            return AVERROR(ENOMEM);
-        pkt->buf = buf;
-        pkt->data = p = buf->data;
-#if FF_API_DESTRUCT_PACKET
-        pkt->destruct = dummy_destruct_packet;
-#endif
-        pkt->size = size - FF_INPUT_BUFFER_PADDING_SIZE;
-        bytestream_put_buffer(&p, old.data, old.size);
-        for (i=old.side_data_elems-1; i>=0; i--) {
-            bytestream_put_buffer(&p, old.side_data[i].data, old.side_data[i].size);
-            bytestream_put_be32(&p, old.side_data[i].size);
-            *p++ = old.side_data[i].type | ((i==old.side_data_elems-1)*128);
-        }
-        bytestream_put_be64(&p, FF_MERGE_MARKER);
-        av_assert0(p-pkt->data == pkt->size);
-        memset(p, 0, FF_INPUT_BUFFER_PADDING_SIZE);
-        av_free_packet(&old);
-        pkt->side_data_elems = 0;
-        pkt->side_data = NULL;
-        return 1;
-    }
-    return 0;
-}
-
-int av_packet_split_side_data(AVPacket *pkt){
-    if (!pkt->side_data_elems && pkt->size >12 && AV_RB64(pkt->data + pkt->size - 8) == FF_MERGE_MARKER){
-        int i;
-        unsigned int size;
-        uint8_t *p;
-
-        p = pkt->data + pkt->size - 8 - 5;
-        for (i=1; ; i++){
-            size = AV_RB32(p);
-            if (size>INT_MAX || p - pkt->data < size)
-                return 0;
-            if (p[4]&128)
-                break;
-            p-= size+5;
-        }
-
-        pkt->side_data = av_malloc(i * sizeof(*pkt->side_data));
-        if (!pkt->side_data)
-            return AVERROR(ENOMEM);
-
-        p= pkt->data + pkt->size - 8 - 5;
-        for (i=0; ; i++){
-            size= AV_RB32(p);
-            av_assert0(size<=INT_MAX && p - pkt->data >= size);
-            pkt->side_data[i].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
-            pkt->side_data[i].size = size;
-            pkt->side_data[i].type = p[4]&127;
-            if (!pkt->side_data[i].data)
-                return AVERROR(ENOMEM);
-            memcpy(pkt->side_data[i].data, p-size, size);
-            pkt->size -= size + 5;
-            if(p[4]&128)
-                break;
-            p-= size+5;
-        }
-        pkt->size -= 8;
-        pkt->side_data_elems = i+1;
-        return 1;
-    }
-    return 0;
-}
-
-int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
-                               int size)
-{
-    int i;
-
-    for (i = 0; i < pkt->side_data_elems; i++) {
-        if (pkt->side_data[i].type == type) {
-            if (size > pkt->side_data[i].size)
-                return AVERROR(ENOMEM);
-            pkt->side_data[i].size = size;
-            return 0;
-        }
-    }
-    return AVERROR(ENOENT);
-}