remove ffmpeg from tree

1 files changed, 0 insertions, 308 deletions

diff --git a/lib/ffmpeg/libavcodec/pnmdec.c b/lib/ffmpeg/libavcodec/pnmdec.c
deleted file mode 100644
index 3280eef672..0000000000
--- a/lib/ffmpeg/libavcodec/pnmdec.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/*
- * PNM image format
- * Copyright (c) 2002, 2003 Fabrice Bellard
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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,
- * 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
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "avcodec.h"
-#include "internal.h"
-#include "put_bits.h"
-#include "pnm.h"
-
-
-static int pnm_decode_frame(AVCodecContext *avctx, void *data,
-                            int *got_frame, AVPacket *avpkt)
-{
-    const uint8_t *buf   = avpkt->data;
-    int buf_size         = avpkt->size;
-    PNMContext * const s = avctx->priv_data;
-    AVFrame *picture     = data;
-    AVFrame * const p    = &s->picture;
-    int i, j, n, linesize, h, upgrade = 0, is_mono = 0;
-    unsigned char *ptr;
-    int components, sample_len, ret;
-
-    s->bytestream_start =
-    s->bytestream       = (uint8_t *)buf;
-    s->bytestream_end   = (uint8_t *)buf + buf_size;
-
-    if ((ret = ff_pnm_decode_header(avctx, s)) < 0)
-        return ret;
-
-    if (p->data[0])
-        avctx->release_buffer(avctx, p);
-
-    p->reference = 0;
-    if ((ret = ff_get_buffer(avctx, p)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return ret;
-    }
-    p->pict_type = AV_PICTURE_TYPE_I;
-    p->key_frame = 1;
-
-    switch (avctx->pix_fmt) {
-    default:
-        return AVERROR(EINVAL);
-    case AV_PIX_FMT_RGBA64BE:
-        n = avctx->width * 8;
-        components=4;
-        sample_len=16;
-        goto do_read;
-    case AV_PIX_FMT_RGB48BE:
-        n = avctx->width * 6;
-        components=3;
-        sample_len=16;
-        goto do_read;
-    case AV_PIX_FMT_RGBA:
-        n = avctx->width * 4;
-        components=4;
-        sample_len=8;
-        goto do_read;
-    case AV_PIX_FMT_RGB24:
-        n = avctx->width * 3;
-        components=3;
-        sample_len=8;
-        goto do_read;
-    case AV_PIX_FMT_GRAY8:
-        n = avctx->width;
-        components=1;
-        sample_len=8;
-        if (s->maxval < 255)
-            upgrade = 1;
-        goto do_read;
-    case AV_PIX_FMT_GRAY8A:
-        n = avctx->width * 2;
-        components=2;
-        sample_len=8;
-        goto do_read;
-    case AV_PIX_FMT_GRAY16BE:
-    case AV_PIX_FMT_GRAY16LE:
-        n = avctx->width * 2;
-        components=1;
-        sample_len=16;
-        if (s->maxval < 65535)
-            upgrade = 2;
-        goto do_read;
-    case AV_PIX_FMT_MONOWHITE:
-    case AV_PIX_FMT_MONOBLACK:
-        n = (avctx->width + 7) >> 3;
-        components=1;
-        sample_len=1;
-        is_mono = 1;
-    do_read:
-        ptr      = p->data[0];
-        linesize = p->linesize[0];
-        if (s->bytestream + n * avctx->height > s->bytestream_end)
-            return AVERROR_INVALIDDATA;
-        if(s->type < 4 || (is_mono && s->type==7)){
-            for (i=0; i<avctx->height; i++) {
-                PutBitContext pb;
-                init_put_bits(&pb, ptr, linesize);
-                for(j=0; j<avctx->width * components; j++){
-                    unsigned int c=0;
-                    int v=0;
-                    if(s->type < 4)
-                    while(s->bytestream < s->bytestream_end && (*s->bytestream < '0' || *s->bytestream > '9' ))
-                        s->bytestream++;
-                    if(s->bytestream >= s->bytestream_end)
-                        return AVERROR_INVALIDDATA;
-                    if (is_mono) {
-                        /* read a single digit */
-                        v = (*s->bytestream++)&1;
-                    } else {
-                        /* read a sequence of digits */
-                        do {
-                            v = 10*v + c;
-                            c = (*s->bytestream++) - '0';
-                        } while (c <= 9);
-                    }
-                    put_bits(&pb, sample_len, (((1<<sample_len)-1)*v + (s->maxval>>1))/s->maxval);
-                }
-                flush_put_bits(&pb);
-                ptr+= linesize;
-            }
-        }else{
-        for (i = 0; i < avctx->height; i++) {
-            if (!upgrade)
-                memcpy(ptr, s->bytestream, n);
-            else if (upgrade == 1) {
-                unsigned int j, f = (255 * 128 + s->maxval / 2) / s->maxval;
-                for (j = 0; j < n; j++)
-                    ptr[j] = (s->bytestream[j] * f + 64) >> 7;
-            } else if (upgrade == 2) {
-                unsigned int j, v, f = (65535 * 32768 + s->maxval / 2) / s->maxval;
-                for (j = 0; j < n / 2; j++) {
-                    v = av_be2ne16(((uint16_t *)s->bytestream)[j]);
-                    ((uint16_t *)ptr)[j] = (v * f + 16384) >> 15;
-                }
-            }
-            s->bytestream += n;
-            ptr           += linesize;
-        }
-        }
-        break;
-    case AV_PIX_FMT_YUV420P:
-    case AV_PIX_FMT_YUV420P9BE:
-    case AV_PIX_FMT_YUV420P10BE:
-        {
-            unsigned char *ptr1, *ptr2;
-
-            n        = avctx->width;
-            ptr      = p->data[0];
-            linesize = p->linesize[0];
-            if (s->maxval >= 256)
-                n *= 2;
-            if (s->bytestream + n * avctx->height * 3 / 2 > s->bytestream_end)
-                return AVERROR_INVALIDDATA;
-            for (i = 0; i < avctx->height; i++) {
-                memcpy(ptr, s->bytestream, n);
-                s->bytestream += n;
-                ptr           += linesize;
-            }
-            ptr1 = p->data[1];
-            ptr2 = p->data[2];
-            n >>= 1;
-            h = avctx->height >> 1;
-            for (i = 0; i < h; i++) {
-                memcpy(ptr1, s->bytestream, n);
-                s->bytestream += n;
-                memcpy(ptr2, s->bytestream, n);
-                s->bytestream += n;
-                ptr1 += p->linesize[1];
-                ptr2 += p->linesize[2];
-            }
-        }
-        break;
-    case AV_PIX_FMT_YUV420P16:
-        {
-            uint16_t *ptr1, *ptr2;
-            const int f = (65535 * 32768 + s->maxval / 2) / s->maxval;
-            unsigned int j, v;
-
-            n        = avctx->width * 2;
-            ptr      = p->data[0];
-            linesize = p->linesize[0];
-            if (s->bytestream + n * avctx->height * 3 / 2 > s->bytestream_end)
-                return AVERROR_INVALIDDATA;
-            for (i = 0; i < avctx->height; i++) {
-                for (j = 0; j < n / 2; j++) {
-                    v = av_be2ne16(((uint16_t *)s->bytestream)[j]);
-                    ((uint16_t *)ptr)[j] = (v * f + 16384) >> 15;
-                }
-                s->bytestream += n;
-                ptr           += linesize;
-            }
-            ptr1 = (uint16_t*)p->data[1];
-            ptr2 = (uint16_t*)p->data[2];
-            n >>= 1;
-            h = avctx->height >> 1;
-            for (i = 0; i < h; i++) {
-                for (j = 0; j < n / 2; j++) {
-                    v = av_be2ne16(((uint16_t *)s->bytestream)[j]);
-                    ptr1[j] = (v * f + 16384) >> 15;
-                }
-                s->bytestream += n;
-
-                for (j = 0; j < n / 2; j++) {
-                    v = av_be2ne16(((uint16_t *)s->bytestream)[j]);
-                    ptr2[j] = (v * f + 16384) >> 15;
-                }
-                s->bytestream += n;
-
-                ptr1 += p->linesize[1] / 2;
-                ptr2 += p->linesize[2] / 2;
-            }
-        }
-        break;
-    }
-    *picture   = s->picture;
-    *got_frame = 1;
-
-    return s->bytestream - s->bytestream_start;
-}
-
-
-#if CONFIG_PGM_DECODER
-AVCodec ff_pgm_decoder = {
-    .name           = "pgm",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_PGM,
-    .priv_data_size = sizeof(PNMContext),
-    .init           = ff_pnm_init,
-    .close          = ff_pnm_end,
-    .decode         = pnm_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
-};
-#endif
-
-#if CONFIG_PGMYUV_DECODER
-AVCodec ff_pgmyuv_decoder = {
-    .name           = "pgmyuv",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_PGMYUV,
-    .priv_data_size = sizeof(PNMContext),
-    .init           = ff_pnm_init,
-    .close          = ff_pnm_end,
-    .decode         = pnm_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
-};
-#endif
-
-#if CONFIG_PPM_DECODER
-AVCodec ff_ppm_decoder = {
-    .name           = "ppm",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_PPM,
-    .priv_data_size = sizeof(PNMContext),
-    .init           = ff_pnm_init,
-    .close          = ff_pnm_end,
-    .decode         = pnm_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
-};
-#endif
-
-#if CONFIG_PBM_DECODER
-AVCodec ff_pbm_decoder = {
-    .name           = "pbm",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_PBM,
-    .priv_data_size = sizeof(PNMContext),
-    .init           = ff_pnm_init,
-    .close          = ff_pnm_end,
-    .decode         = pnm_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
-};
-#endif
-
-#if CONFIG_PAM_DECODER
-AVCodec ff_pam_decoder = {
-    .name           = "pam",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_PAM,
-    .priv_data_size = sizeof(PNMContext),
-    .init           = ff_pnm_init,
-    .close          = ff_pnm_end,
-    .decode         = pnm_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
-};
-#endif