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author | Diego Biurrun <diego@biurrun.de> | 2009-10-28 06:41:58 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2009-10-28 06:41:58 +0000 |
commit | 638783bf8155d1d4a901646ce836aeed14227824 (patch) | |
tree | c9eec71479d39b91a9520c9e2da1f23f4d8159b2 /libavcodec/pnmenc.c | |
parent | 318888f8082b9d388fa69632f0cb034cde4d34d1 (diff) | |
download | ffmpeg-638783bf8155d1d4a901646ce836aeed14227824.tar.gz |
Split PAM encoder off into its own file.
Originally committed as revision 20395 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/pnmenc.c')
-rw-r--r-- | libavcodec/pnmenc.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/libavcodec/pnmenc.c b/libavcodec/pnmenc.c index a695b0db0f..b14a151937 100644 --- a/libavcodec/pnmenc.c +++ b/libavcodec/pnmenc.c @@ -111,89 +111,6 @@ static int pnm_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, 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 = { @@ -246,16 +163,3 @@ AVCodec pbm_encoder = { .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 |