#include "put_bits.h"
typedef struct {
- AVFrame picture;
LZWState *lzw;
uint8_t *buf;
} GIFContext;
{
GIFContext *s = avctx->priv_data;
- avctx->coded_frame = &s->picture;
+ avctx->coded_frame = av_frame_alloc();
+ if (!avctx->coded_frame)
+ return AVERROR(ENOMEM);
+
+ avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+ avctx->coded_frame->key_frame = 1;
+
s->lzw = av_mallocz(ff_lzw_encode_state_size);
if (!s->lzw)
return AVERROR(ENOMEM);
static int gif_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
- GIFContext *s = avctx->priv_data;
- AVFrame *const p = &s->picture;
uint8_t *outbuf_ptr, *end;
int ret;
outbuf_ptr = pkt->data;
end = pkt->data + pkt->size;
- *p = *pict;
- p->pict_type = AV_PICTURE_TYPE_I;
- p->key_frame = 1;
gif_image_write_header(avctx, &outbuf_ptr, (uint32_t *)pict->data[1]);
gif_image_write_image(avctx, &outbuf_ptr, end, pict->data[0], pict->linesize[0]);
{
GIFContext *s = avctx->priv_data;
+ av_frame_free(&avctx->coded_frame);
+
av_freep(&s->lzw);
av_freep(&s->buf);
return 0;