From 638783bf8155d1d4a901646ce836aeed14227824 Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Wed, 28 Oct 2009 06:41:58 +0000
Subject: Split PAM encoder off into its own file.

Originally committed as revision 20395 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/pnmenc.c | 96 -----------------------------------------------------
 1 file changed, 96 deletions(-)

(limited to 'libavcodec/pnmenc.c')

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
-- 
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