* PNM image format
* Copyright (c) 2002, 2003 Fabrice Bellard
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avcodec.h"
#include "bytestream.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) {
+ if ((ret = ff_alloc_packet(pkt, avpicture_get_size(avctx->pix_fmt,
+ avctx->width,
+ avctx->height) + 200)) < 0) {
av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
- return -1;
+ return ret;
}
*p = *pict;
- p->pict_type = FF_I_TYPE;
+ 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;
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;
}
#if CONFIG_PGM_ENCODER
-AVCodec pgm_encoder = {
- "pgm",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_PGM,
- sizeof(PNMContext),
- ff_pnm_init,
- pnm_encode_frame,
+AVCodec ff_pgm_encoder = {
+ .name = "pgm",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_PGM,
+ .priv_data_size = sizeof(PNMContext),
+ .init = ff_pnm_init,
+ .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
#if CONFIG_PGMYUV_ENCODER
-AVCodec pgmyuv_encoder = {
- "pgmyuv",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_PGMYUV,
- sizeof(PNMContext),
- ff_pnm_init,
- pnm_encode_frame,
+AVCodec ff_pgmyuv_encoder = {
+ .name = "pgmyuv",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_PGMYUV,
+ .priv_data_size = sizeof(PNMContext),
+ .init = ff_pnm_init,
+ .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
#if CONFIG_PPM_ENCODER
-AVCodec ppm_encoder = {
- "ppm",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_PPM,
- sizeof(PNMContext),
- ff_pnm_init,
- pnm_encode_frame,
+AVCodec ff_ppm_encoder = {
+ .name = "ppm",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_PPM,
+ .priv_data_size = sizeof(PNMContext),
+ .init = ff_pnm_init,
+ .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
#if CONFIG_PBM_ENCODER
-AVCodec pbm_encoder = {
- "pbm",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_PBM,
- sizeof(PNMContext),
- ff_pnm_init,
- pnm_encode_frame,
+AVCodec ff_pbm_encoder = {
+ .name = "pbm",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_PBM,
+ .priv_data_size = sizeof(PNMContext),
+ .init = ff_pnm_init,
+ .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"),
};