pkt->dts = AV_NOPTS_VALUE;
pkt->pos = -1;
pkt->duration = 0;
-#if FF_API_CONVERGENCE_DURATION
-FF_DISABLE_DEPRECATION_WARNINGS
- pkt->convergence_duration = 0;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
pkt->flags = 0;
pkt->stream_index = 0;
pkt->buf = NULL;
return 0;
}
-#if FF_API_AVPACKET_OLD_API
-FF_DISABLE_DEPRECATION_WARNINGS
-#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) + AV_INPUT_BUFFER_PADDING_SIZE) \
- goto failed_alloc; \
- ALLOC(data, size + AV_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, \
- AV_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, const AVPacket *src, int dup)
-{
- pkt->data = NULL;
- pkt->side_data = NULL;
- pkt->side_data_elems = 0;
- 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 (src->side_data_elems && dup) {
- pkt->side_data = src->side_data;
- pkt->side_data_elems = src->side_data_elems;
- }
- if (src->side_data_elems && !dup) {
- return av_copy_packet_side_data(pkt, src);
- }
- return 0;
-
-failed_alloc:
- av_packet_unref(pkt);
- return AVERROR(ENOMEM);
-}
-
-int av_copy_packet_side_data(AVPacket *pkt, const AVPacket *src)
-{
- if (src->side_data_elems) {
- int i;
- DUP_DATA(pkt->side_data, src->side_data,
- src->side_data_elems * sizeof(*src->side_data), 0, ALLOC_MALLOC);
- if (src != pkt) {
- memset(pkt->side_data, 0,
- src->side_data_elems * sizeof(*src->side_data));
- }
- for (i = 0; i < src->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;
- }
- }
- pkt->side_data_elems = src->side_data_elems;
- return 0;
-
-failed_alloc:
- av_packet_unref(pkt);
- return AVERROR(ENOMEM);
-}
-
-int av_dup_packet(AVPacket *pkt)
-{
- AVPacket tmp_pkt;
-
- if (!pkt->buf && pkt->data) {
- tmp_pkt = *pkt;
- return copy_packet_data(pkt, &tmp_pkt, 1);
- }
- return 0;
-}
-
-int av_copy_packet(AVPacket *dst, const AVPacket *src)
-{
- *dst = *src;
- return copy_packet_data(dst, src, 0);
-}
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
void av_packet_free_side_data(AVPacket *pkt)
{
int i;
pkt->side_data_elems = 0;
}
-#if FF_API_AVPACKET_OLD_API
-FF_DISABLE_DEPRECATION_WARNINGS
-void av_free_packet(AVPacket *pkt)
-{
- if (pkt) {
- if (pkt->buf)
- av_buffer_unref(&pkt->buf);
- pkt->data = NULL;
- pkt->size = 0;
-
- av_packet_free_side_data(pkt);
- }
-}
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
int av_packet_add_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
uint8_t *data, size_t size)
{
uint8_t *av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
- buffer_size_t size)
+ size_t size)
{
int ret;
uint8_t *data;
-#if FF_API_BUFFER_SIZE_T
- if ((unsigned)size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE)
-#else
if (size > SIZE_MAX - AV_INPUT_BUFFER_PADDING_SIZE)
-#endif
return NULL;
data = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!data)
}
uint8_t *av_packet_get_side_data(const AVPacket *pkt, enum AVPacketSideDataType type,
- buffer_size_t *size)
+ size_t *size)
{
int i;
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
-
-uint8_t *av_packet_pack_dictionary(AVDictionary *dict, int *size)
+uint8_t *av_packet_pack_dictionary(AVDictionary *dict, size_t *size)
{
- AVDictionaryEntry *t = NULL;
uint8_t *data = NULL;
*size = 0;
if (!dict)
return NULL;
- while ((t = av_dict_get(dict, "", t, AV_DICT_IGNORE_SUFFIX))) {
- const size_t keylen = strlen(t->key);
- const size_t valuelen = strlen(t->value);
- const size_t new_size = *size + keylen + 1 + valuelen + 1;
- uint8_t *const new_data = av_realloc(data, new_size);
-
- if (!new_data)
- goto fail;
- data = new_data;
- if (new_size > INT_MAX)
- goto fail;
+ for (int pass = 0; pass < 2; pass++) {
+ const AVDictionaryEntry *t = NULL;
+ size_t total_length = 0;
- memcpy(data + *size, t->key, keylen + 1);
- memcpy(data + *size + keylen + 1, t->value, valuelen + 1);
+ while ((t = av_dict_get(dict, "", t, AV_DICT_IGNORE_SUFFIX))) {
+ for (int i = 0; i < 2; i++) {
+ const char *str = i ? t->value : t->key;
+ const size_t len = strlen(str) + 1;
- *size = new_size;
+ if (pass)
+ memcpy(data + total_length, str, len);
+ else if (len > SIZE_MAX - total_length)
+ return NULL;
+ total_length += len;
+ }
+ }
+ if (pass)
+ break;
+ data = av_malloc(total_length);
+ if (!data)
+ return NULL;
+ *size = total_length;
}
return data;
-
-fail:
- av_freep(&data);
- *size = 0;
- return NULL;
}
-int av_packet_unpack_dictionary(const uint8_t *data, int size, AVDictionary **dict)
+int av_packet_unpack_dictionary(const uint8_t *data, size_t size,
+ AVDictionary **dict)
{
const uint8_t *end;
int ret;
}
int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
- buffer_size_t size)
+ size_t size)
{
int i;
dst->dts = src->dts;
dst->pos = src->pos;
dst->duration = src->duration;
-#if FF_API_CONVERGENCE_DURATION
-FF_DISABLE_DEPRECATION_WARNINGS
- dst->convergence_duration = src->convergence_duration;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
dst->flags = src->flags;
dst->stream_index = src->stream_index;
dst->side_data_elems = 0;
for (i = 0; i < src->side_data_elems; i++) {
enum AVPacketSideDataType type = src->side_data[i].type;
- buffer_size_t size = src->side_data[i].size;
+ size_t size = src->side_data[i].size;
uint8_t *src_data = src->side_data[i].data;
uint8_t *dst_data = av_packet_new_side_data(dst, type, size);
pkt->dts = av_rescale_q(pkt->dts, src_tb, dst_tb);
if (pkt->duration > 0)
pkt->duration = av_rescale_q(pkt->duration, src_tb, dst_tb);
-#if FF_API_CONVERGENCE_DURATION
-FF_DISABLE_DEPRECATION_WARNINGS
- if (pkt->convergence_duration > 0)
- pkt->convergence_duration = av_rescale_q(pkt->convergence_duration, src_tb, dst_tb);
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
}
-int avpriv_packet_list_put(AVPacketList **packet_buffer,
- AVPacketList **plast_pktl,
+int avpriv_packet_list_put(PacketList **packet_buffer,
+ PacketList **plast_pktl,
AVPacket *pkt,
int (*copy)(AVPacket *dst, const AVPacket *src),
int flags)
{
- AVPacketList *pktl = av_mallocz(sizeof(AVPacketList));
+ PacketList *pktl = av_mallocz(sizeof(PacketList));
int ret;
if (!pktl)
return 0;
}
-int avpriv_packet_list_get(AVPacketList **pkt_buffer,
- AVPacketList **pkt_buffer_end,
+int avpriv_packet_list_get(PacketList **pkt_buffer,
+ PacketList **pkt_buffer_end,
AVPacket *pkt)
{
- AVPacketList *pktl;
+ PacketList *pktl;
if (!*pkt_buffer)
return AVERROR(EAGAIN);
pktl = *pkt_buffer;
return 0;
}
-void avpriv_packet_list_free(AVPacketList **pkt_buf, AVPacketList **pkt_buf_end)
+void avpriv_packet_list_free(PacketList **pkt_buf, PacketList **pkt_buf_end)
{
- AVPacketList *tmp = *pkt_buf;
+ PacketList *tmp = *pkt_buf;
while (tmp) {
- AVPacketList *pktl = tmp;
+ PacketList *pktl = tmp;
tmp = pktl->next;
av_packet_unref(&pktl->pkt);
av_freep(&pktl);
int ff_side_data_set_encoder_stats(AVPacket *pkt, int quality, int64_t *error, int error_count, int pict_type)
{
uint8_t *side_data;
- buffer_size_t side_data_size;
+ size_t side_data_size;
int i;
side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_QUALITY_STATS, &side_data_size);
{
AVProducerReferenceTime *prft;
uint8_t *side_data;
- buffer_size_t side_data_size;
+ size_t side_data_size;
side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_PRFT, &side_data_size);
if (!side_data) {