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avcodec: Remove deprecated API to split/merge side-data

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Deprecated in d682ae70b4b3a53fb73ec30281f9f4cfbc531edd.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2021-02-25 18:57:27 +01:00 committed by James Almer
parent 78ce00428f
commit e1597fe0cf
3 changed files with 0 additions and 98 deletions
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87
libavcodec/avpacket.c
View File

@ -297,93 +297,6 @@ const char *av_packet_side_data_name(enum AVPacketSideDataType type)
return NULL;
}
#if FF_API_MERGE_SD_API
#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 + AV_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;
pkt->size = size - AV_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, AV_INPUT_BUFFER_PADDING_SIZE);
av_packet_unref(&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 - 5 || p - pkt->data < size)
return 0;
if (p[4]&128)
break;
if (p - pkt->data < size + 5)
return 0;
p-= size+5;
}
if (i > AV_PKT_DATA_NB)
return AVERROR(ERANGE);
pkt->side_data = av_malloc_array(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 - 5 && p - pkt->data >= size);
pkt->side_data[i].data = av_mallocz(size + AV_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;
}
#endif
#if FF_API_BUFFER_SIZE_T
uint8_t *av_packet_pack_dictionary(AVDictionary *dict, int *size)
#else

8
libavcodec/packet.h
View File

@ -581,14 +581,6 @@ uint8_t* av_packet_get_side_data(const AVPacket *pkt, enum AVPacketSideDataType
size_t *size);
#endif
#if FF_API_MERGE_SD_API
attribute_deprecated
int av_packet_merge_side_data(AVPacket *pkt);
attribute_deprecated
int av_packet_split_side_data(AVPacket *pkt);
#endif
const char *av_packet_side_data_name(enum AVPacketSideDataType type);
/**

3
libavcodec/version.h
View File

@ -84,9 +84,6 @@
#ifndef FF_API_STRUCT_VAAPI_CONTEXT
#define FF_API_STRUCT_VAAPI_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 59)
#endif
#ifndef FF_API_MERGE_SD_API
#define FF_API_MERGE_SD_API (LIBAVCODEC_VERSION_MAJOR < 59)
#endif
#ifndef FF_API_TAG_STRING
#define FF_API_TAG_STRING (LIBAVCODEC_VERSION_MAJOR < 59)
#endif