if (avctx->codec_id == AV_CODEC_ID_AAC) {
if (!at->extradata_size) {
uint8_t *side_data;
- int side_data_size = 0;
+ int side_data_size;
side_data = av_packet_get_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA,
&side_data_size);
static int apply_param_change(AVCodecContext *avctx, const AVPacket *avpkt)
{
- int size = 0, ret;
+ int size, ret;
const uint8_t *data;
uint32_t flags;
int64_t val;
struct vpx_image *img, *img_alpha;
int ret;
uint8_t *side_data = NULL;
- int side_data_size = 0;
+ int side_data_size;
ret = decode_frame(avctx, &ctx->decoder, avpkt->data, avpkt->size);
if (ret)
return 0;
if (!par->extradata_size) {
uint8_t *side_data;
- int side_data_size = 0, ret;
+ int side_data_size, ret;
side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
&side_data_size);
AVIOContext *io_context = format_context->pb;
AVStream *codec_stream = format_context->streams[0];
uint8_t *side_data = NULL;
- int side_data_size = 0;
+ int side_data_size;
av_assert0(apng->prev_packet);
if (par->codec_id == AV_CODEC_ID_AAC || par->codec_id == AV_CODEC_ID_H264
|| par->codec_id == AV_CODEC_ID_MPEG4) {
- int side_size = 0;
+ int side_size;
uint8_t *side = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, &side_size);
if (side && side_size > 0 && (side_size != par->extradata_size || memcmp(side, par->extradata, side_size))) {
ret = ff_alloc_extradata(par, side_size);
return ff_raw_write_packet(s, pkt);
else {
uint8_t *side_data;
- int side_data_size = 0, ret;
+ int side_data_size, ret;
side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
&side_data_size);
AVCodecParameters *par = s->streams[pkt->stream_index]->codecpar;
mkv_track *track = &mkv->tracks[pkt->stream_index];
uint8_t *data = NULL, *side_data = NULL;
- int err = 0, offset = 0, size = pkt->size, side_data_size = 0;
+ int err = 0, offset = 0, size = pkt->size, side_data_size;
int64_t ts = track->write_dts ? pkt->dts : pkt->pts;
uint64_t additional_id;
int64_t discard_padding = 0;
int64_t ts = track->write_dts ? pkt->dts : pkt->pts;
const int flags = 0;
- id_size = 0;
id = av_packet_get_side_data(pkt, AV_PKT_DATA_WEBVTT_IDENTIFIER,
&id_size);
id = id ? id : "";
- settings_size = 0;
settings = av_packet_get_side_data(pkt, AV_PKT_DATA_WEBVTT_SETTINGS,
&settings_size);
settings = settings ? settings : "";
mkv_track *track = &mkv->tracks[pkt->stream_index];
AVCodecParameters *par = s->streams[pkt->stream_index]->codecpar;
uint8_t *side_data;
- int side_data_size = 0, ret;
+ int side_data_size, ret;
side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
&side_data_size);
trk->par->codec_id == AV_CODEC_ID_AAC ||
trk->par->codec_id == AV_CODEC_ID_AV1 ||
trk->par->codec_id == AV_CODEC_ID_FLAC) {
- int side_size = 0;
+ int side_size;
uint8_t *side = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, &side_size);
if (side && side_size > 0 && (side_size != par->extradata_size || memcmp(side, par->extradata, side_size))) {
void *newextra = av_mallocz(side_size + AV_INPUT_BUFFER_PADDING_SIZE);
if (mp3->xing_offset) {
uint8_t *side_data = NULL;
- int side_data_size = 0;
+ int side_data_size;
mp3_xing_add_frame(mp3, pkt);
mp3->audio_size += pkt->size;
break;
case AV_CODEC_ID_H263:
if (s->flags & FF_RTP_FLAG_RFC2190) {
- int mb_info_size = 0;
+ int mb_info_size;
const uint8_t *mb_info =
av_packet_get_side_data(pkt, AV_PKT_DATA_H263_MB_INFO,
&mb_info_size);
return AVERROR(EINVAL);
if (!st->codecpar->extradata_size) {
- int pkt_extradata_size = 0;
+ int pkt_extradata_size;
uint8_t *pkt_extradata = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, &pkt_extradata_size);
if (pkt_extradata && pkt_extradata_size > 0) {
ret = ff_alloc_extradata(st->codecpar, pkt_extradata_size);