*/
#include "avcodec.h"
+#include "internal.h"
#include "pnm.h"
-static int pnm_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
- int buf_size, void *data)
+static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+ const AVFrame *pict, int *got_packet)
{
PNMContext *s = avctx->priv_data;
- AVFrame *pict = data;
- AVFrame * const p = (AVFrame*)&s->picture;
- int i, h, h1, c, n, linesize;
+ AVFrame * const p = &s->picture;
+ int i, h, h1, c, n, linesize, ret;
uint8_t *ptr, *ptr1, *ptr2;
- if (buf_size < avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height) + 200) {
- av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
- return -1;
- }
+ if ((ret = ff_alloc_packet2(avctx, pkt, avpicture_get_size(avctx->pix_fmt,
+ avctx->width,
+ avctx->height) + 200)) < 0)
+ return ret;
*p = *pict;
p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1;
s->bytestream_start =
- s->bytestream = outbuf;
- s->bytestream_end = outbuf + buf_size;
+ s->bytestream = pkt->data;
+ s->bytestream_end = pkt->data + pkt->size;
h = avctx->height;
h1 = h;
n = avctx->width * 6;
break;
case PIX_FMT_YUV420P:
+ if (avctx->width & 1) {
+ av_log(avctx, AV_LOG_ERROR, "pgmyuv needs even width\n");
+ return AVERROR(EINVAL);
+ }
c = '5';
n = avctx->width;
h1 = (h * 3) / 2;
ptr2 += p->linesize[2];
}
}
- return s->bytestream - s->bytestream_start;
+ pkt->size = s->bytestream - s->bytestream_start;
+ pkt->flags |= AV_PKT_FLAG_KEY;
+ *got_packet = 1;
+
+ return 0;
}
.id = CODEC_ID_PGM,
.priv_data_size = sizeof(PNMContext),
.init = ff_pnm_init,
- .encode = pnm_encode_frame,
- .pix_fmts = (const enum PixelFormat[]){PIX_FMT_GRAY8, PIX_FMT_GRAY16BE, PIX_FMT_NONE},
- .long_name = NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
+ .encode2 = pnm_encode_frame,
+ .pix_fmts = (const enum PixelFormat[]){
+ PIX_FMT_GRAY8, PIX_FMT_GRAY16BE, PIX_FMT_NONE
+ },
+ .long_name = NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
};
#endif
.id = CODEC_ID_PGMYUV,
.priv_data_size = sizeof(PNMContext),
.init = ff_pnm_init,
- .encode = pnm_encode_frame,
- .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name = NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
+ .encode2 = pnm_encode_frame,
+ .pix_fmts = (const enum PixelFormat[]){ PIX_FMT_YUV420P, PIX_FMT_NONE },
+ .long_name = NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
};
#endif
.id = CODEC_ID_PPM,
.priv_data_size = sizeof(PNMContext),
.init = ff_pnm_init,
- .encode = pnm_encode_frame,
- .pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB48BE, PIX_FMT_NONE},
- .long_name = NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
+ .encode2 = pnm_encode_frame,
+ .pix_fmts = (const enum PixelFormat[]){
+ PIX_FMT_RGB24, PIX_FMT_RGB48BE, PIX_FMT_NONE
+ },
+ .long_name = NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
};
#endif
.id = CODEC_ID_PBM,
.priv_data_size = sizeof(PNMContext),
.init = ff_pnm_init,
- .encode = pnm_encode_frame,
- .pix_fmts = (const enum PixelFormat[]){PIX_FMT_MONOWHITE, PIX_FMT_NONE},
- .long_name = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
+ .encode2 = pnm_encode_frame,
+ .pix_fmts = (const enum PixelFormat[]){ PIX_FMT_MONOWHITE,
+ PIX_FMT_NONE },
+ .long_name = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
};
#endif