* Copyright (c) 2002 Francois Revol
* Copyright (c) 2006 Baptiste Coudurier
*
+ * first version by Francois Revol <revol@free.fr>
+ *
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
*/
/*
- * First version by Francois Revol revol@free.fr
- *
* Features and limitations:
* - currently no compression is performed,
* in fact the size of the data is 9/8 the size of the image in 8bpp
#include "put_bits.h"
-typedef struct {
- AVFrame picture;
+typedef struct GIFContext {
LZWState *lzw;
uint8_t *buf;
} GIFContext;
{
GIFContext *s = avctx->priv_data;
- avctx->coded_frame = &s->picture;
+#if FF_API_CODED_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
+ avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+ avctx->coded_frame->key_frame = 1;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
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]);
AVCodec ff_gif_encoder = {
.name = "gif",
+ .long_name = NULL_IF_CONFIG_SMALL("GIF (Graphics Interchange Format)"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_GIF,
.priv_data_size = sizeof(GIFContext),
AV_PIX_FMT_RGB8, AV_PIX_FMT_BGR8, AV_PIX_FMT_RGB4_BYTE, AV_PIX_FMT_BGR4_BYTE,
AV_PIX_FMT_GRAY8, AV_PIX_FMT_PAL8, AV_PIX_FMT_NONE
},
- .long_name = NULL_IF_CONFIG_SMALL("GIF (Graphics Interchange Format)"),
};