return s->bytestream - s->bytestream_start;
}
-static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
- int buf_size, void *data)
-{
- PNMContext *s = avctx->priv_data;
- AVFrame *pict = data;
- AVFrame * const p = (AVFrame*)&s->picture;
- int i, h, w, n, linesize, depth, maxval;
- const char *tuple_type;
- uint8_t *ptr;
-
- 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;
- }
-
- *p = *pict;
- p->pict_type = FF_I_TYPE;
- p->key_frame = 1;
-
- s->bytestream_start =
- s->bytestream = outbuf;
- s->bytestream_end = outbuf+buf_size;
-
- h = avctx->height;
- w = avctx->width;
- switch (avctx->pix_fmt) {
- case PIX_FMT_MONOWHITE:
- n = (w + 7) >> 3;
- depth = 1;
- maxval = 1;
- tuple_type = "BLACKANDWHITE";
- break;
- case PIX_FMT_GRAY8:
- n = w;
- depth = 1;
- maxval = 255;
- tuple_type = "GRAYSCALE";
- break;
- case PIX_FMT_RGB24:
- n = w * 3;
- depth = 3;
- maxval = 255;
- tuple_type = "RGB";
- break;
- case PIX_FMT_RGB32:
- n = w * 4;
- depth = 4;
- maxval = 255;
- tuple_type = "RGB_ALPHA";
- break;
- default:
- return -1;
- }
- snprintf(s->bytestream, s->bytestream_end - s->bytestream,
- "P7\nWIDTH %d\nHEIGHT %d\nDEPTH %d\nMAXVAL %d\nTUPLETYPE %s\nENDHDR\n",
- w, h, depth, maxval, tuple_type);
- s->bytestream += strlen(s->bytestream);
-
- ptr = p->data[0];
- linesize = p->linesize[0];
-
- if (avctx->pix_fmt == PIX_FMT_RGB32) {
- int j;
- unsigned int v;
-
- for (i = 0; i < h; i++) {
- for (j = 0; j < w; j++) {
- v = ((uint32_t *)ptr)[j];
- bytestream_put_be24(&s->bytestream, v);
- *s->bytestream++ = v >> 24;
- }
- ptr += linesize;
- }
- } else {
- for (i = 0; i < h; i++) {
- memcpy(s->bytestream, ptr, n);
- s->bytestream += n;
- ptr += linesize;
- }
- }
- return s->bytestream - s->bytestream_start;
-}
-
#if CONFIG_PGM_ENCODER
-AVCodec pgm_encoder = {
+AVCodec ff_pgm_encoder = {
"pgm",
- CODEC_TYPE_VIDEO,
+ AVMEDIA_TYPE_VIDEO,
CODEC_ID_PGM,
sizeof(PNMContext),
ff_pnm_init,
#endif
#if CONFIG_PGMYUV_ENCODER
-AVCodec pgmyuv_encoder = {
+AVCodec ff_pgmyuv_encoder = {
"pgmyuv",
- CODEC_TYPE_VIDEO,
+ AVMEDIA_TYPE_VIDEO,
CODEC_ID_PGMYUV,
sizeof(PNMContext),
ff_pnm_init,
#endif
#if CONFIG_PPM_ENCODER
-AVCodec ppm_encoder = {
+AVCodec ff_ppm_encoder = {
"ppm",
- CODEC_TYPE_VIDEO,
+ AVMEDIA_TYPE_VIDEO,
CODEC_ID_PPM,
sizeof(PNMContext),
ff_pnm_init,
#endif
#if CONFIG_PBM_ENCODER
-AVCodec pbm_encoder = {
+AVCodec ff_pbm_encoder = {
"pbm",
- CODEC_TYPE_VIDEO,
+ AVMEDIA_TYPE_VIDEO,
CODEC_ID_PBM,
sizeof(PNMContext),
ff_pnm_init,
.long_name = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
};
#endif
-
-#if CONFIG_PAM_ENCODER
-AVCodec pam_encoder = {
- "pam",
- CODEC_TYPE_VIDEO,
- CODEC_ID_PAM,
- sizeof(PNMContext),
- ff_pnm_init,
- pam_encode_frame,
- .pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, PIX_FMT_NONE},
- .long_name = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
-};
-#endif