remove unused files

Originally committed as revision 7675 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 478 deletions

diff --git a/libavformat/pnm.c b/libavformat/pnm.c
deleted file mode 100644
index ade5d7c5dd..0000000000
--- a/libavformat/pnm.c
+++ /dev/null
@@ -1,478 +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 "avformat.h"
-
-static inline int pnm_space(int c)
-{
-    return (c == ' ' || c == '\n' || c == '\r' || c == '\t');
-}
-
-static void pnm_get(ByteIOContext *f, char *str, int buf_size)
-{
-    char *s;
-    int c;
-
-    /* skip spaces and comments */
-    for(;;) {
-        c = url_fgetc(f);
-        if (c == '#')  {
-            do  {
-                c = url_fgetc(f);
-            } while (c != '\n' && c != URL_EOF);
-        } else if (!pnm_space(c)) {
-            break;
-        }
-    }
-
-    s = str;
-    while (c != URL_EOF && !pnm_space(c)) {
-        if ((s - str)  < buf_size - 1)
-            *s++ = c;
-        c = url_fgetc(f);
-    }
-    *s = '\0';
-}
-
-static int pnm_read1(ByteIOContext *f,
-                     int (*alloc_cb)(void *opaque, AVImageInfo *info), void *opaque,
-                     int allow_yuv)
-{
-    int i, n, linesize, h;
-    char buf1[32];
-    unsigned char *ptr;
-    AVImageInfo info1, *info = &info1;
-    int ret;
-
-    pnm_get(f, buf1, sizeof(buf1));
-    if (!strcmp(buf1, "P4")) {
-        info->pix_fmt = PIX_FMT_MONOWHITE;
-    } else if (!strcmp(buf1, "P5")) {
-        if (allow_yuv)
-            info->pix_fmt = PIX_FMT_YUV420P;
-        else
-            info->pix_fmt = PIX_FMT_GRAY8;
-    } else if (!strcmp(buf1, "P6")) {
-        info->pix_fmt = PIX_FMT_RGB24;
-    } else {
-        return AVERROR_INVALIDDATA;
-    }
-    pnm_get(f, buf1, sizeof(buf1));
-    info->width = atoi(buf1);
-    if (info->width <= 0)
-        return AVERROR_INVALIDDATA;
-    pnm_get(f, buf1, sizeof(buf1));
-    info->height = atoi(buf1);
-    if (info->height <= 0)
-        return AVERROR_INVALIDDATA;
-    if (info->pix_fmt != PIX_FMT_MONOWHITE) {
-        pnm_get(f, buf1, sizeof(buf1));
-    }
-
-    /* more check if YUV420 */
-    if (info->pix_fmt == PIX_FMT_YUV420P) {
-        if ((info->width & 1) != 0)
-            return AVERROR_INVALIDDATA;
-        h = (info->height * 2);
-        if ((h % 3) != 0)
-            return AVERROR_INVALIDDATA;
-        h /= 3;
-        info->height = h;
-    }
-
-    ret = alloc_cb(opaque, info);
-    if (ret)
-        return ret;
-
-    switch(info->pix_fmt) {
-    default:
-        return AVERROR_INVALIDDATA;
-    case PIX_FMT_RGB24:
-        n = info->width * 3;
-        goto do_read;
-    case PIX_FMT_GRAY8:
-        n = info->width;
-        goto do_read;
-    case PIX_FMT_MONOWHITE:
-        n = (info->width + 7) >> 3;
-    do_read:
-        ptr = info->pict.data[0];
-        linesize = info->pict.linesize[0];
-        for(i = 0; i < info->height; i++) {
-            get_buffer(f, ptr, n);
-            ptr += linesize;
-        }
-        break;
-    case PIX_FMT_YUV420P:
-        {
-            unsigned char *ptr1, *ptr2;
-
-            n = info->width;
-            ptr = info->pict.data[0];
-            linesize = info->pict.linesize[0];
-            for(i = 0; i < info->height; i++) {
-                get_buffer(f, ptr, n);
-                ptr += linesize;
-            }
-            ptr1 = info->pict.data[1];
-            ptr2 = info->pict.data[2];
-            n >>= 1;
-            h = info->height >> 1;
-            for(i = 0; i < h; i++) {
-                get_buffer(f, ptr1, n);
-                get_buffer(f, ptr2, n);
-                ptr1 += info->pict.linesize[1];
-                ptr2 += info->pict.linesize[2];
-            }
-        }
-        break;
-    }
-    return 0;
-}
-
-static int pnm_read(ByteIOContext *f,
-                    int (*alloc_cb)(void *opaque, AVImageInfo *info), void *opaque)
-{
-    return pnm_read1(f, alloc_cb, opaque, 0);
-}
-
-static int pgmyuv_read(ByteIOContext *f,
-                       int (*alloc_cb)(void *opaque, AVImageInfo *info), void *opaque)
-{
-    return pnm_read1(f, alloc_cb, opaque, 1);
-}
-
-static int pnm_write(ByteIOContext *pb, AVImageInfo *info)
-{
-    int i, h, h1, c, n, linesize;
-    char buf[100];
-    uint8_t *ptr, *ptr1, *ptr2;
-
-    h = info->height;
-    h1 = h;
-    switch(info->pix_fmt) {
-    case PIX_FMT_MONOWHITE:
-        c = '4';
-        n = (info->width + 7) >> 3;
-        break;
-    case PIX_FMT_GRAY8:
-        c = '5';
-        n = info->width;
-        break;
-    case PIX_FMT_RGB24:
-        c = '6';
-        n = info->width * 3;
-        break;
-    case PIX_FMT_YUV420P:
-        c = '5';
-        n = info->width;
-        h1 = (h * 3) / 2;
-        break;
-    default:
-        return AVERROR_INVALIDDATA;
-    }
-    snprintf(buf, sizeof(buf),
-             "P%c\n%d %d\n",
-             c, info->width, h1);
-    put_buffer(pb, buf, strlen(buf));
-    if (info->pix_fmt != PIX_FMT_MONOWHITE) {
-        snprintf(buf, sizeof(buf),
-                 "%d\n", 255);
-        put_buffer(pb, buf, strlen(buf));
-    }
-
-    ptr = info->pict.data[0];
-    linesize = info->pict.linesize[0];
-    for(i=0;i<h;i++) {
-        put_buffer(pb, ptr, n);
-        ptr += linesize;
-    }
-
-    if (info->pix_fmt == PIX_FMT_YUV420P) {
-        h >>= 1;
-        n >>= 1;
-        ptr1 = info->pict.data[1];
-        ptr2 = info->pict.data[2];
-        for(i=0;i<h;i++) {
-            put_buffer(pb, ptr1, n);
-            put_buffer(pb, ptr2, n);
-                ptr1 += info->pict.linesize[1];
-                ptr2 += info->pict.linesize[2];
-        }
-    }
-    put_flush_packet(pb);
-    return 0;
-}
-
-static int pam_read(ByteIOContext *f,
-                    int (*alloc_cb)(void *opaque, AVImageInfo *info), void *opaque)
-{
-    int i, n, linesize, h, w, depth, maxval;
-    char buf1[32], tuple_type[32];
-    unsigned char *ptr;
-    AVImageInfo info1, *info = &info1;
-    int ret;
-
-    pnm_get(f, buf1, sizeof(buf1));
-    if (strcmp(buf1, "P7") != 0)
-        return AVERROR_INVALIDDATA;
-    w = -1;
-    h = -1;
-    maxval = -1;
-    depth = -1;
-    tuple_type[0] = '\0';
-    for(;;) {
-        pnm_get(f, buf1, sizeof(buf1));
-        if (!strcmp(buf1, "WIDTH")) {
-            pnm_get(f, buf1, sizeof(buf1));
-            w = strtol(buf1, NULL, 10);
-        } else if (!strcmp(buf1, "HEIGHT")) {
-            pnm_get(f, buf1, sizeof(buf1));
-            h = strtol(buf1, NULL, 10);
-        } else if (!strcmp(buf1, "DEPTH")) {
-            pnm_get(f, buf1, sizeof(buf1));
-            depth = strtol(buf1, NULL, 10);
-        } else if (!strcmp(buf1, "MAXVAL")) {
-            pnm_get(f, buf1, sizeof(buf1));
-            maxval = strtol(buf1, NULL, 10);
-        } else if (!strcmp(buf1, "TUPLETYPE")) {
-            pnm_get(f, buf1, sizeof(buf1));
-            pstrcpy(tuple_type, sizeof(tuple_type), buf1);
-        } else if (!strcmp(buf1, "ENDHDR")) {
-            break;
-        } else {
-            return AVERROR_INVALIDDATA;
-        }
-    }
-    /* check that all tags are present */
-    if (w <= 0 || h <= 0 || maxval <= 0 || depth <= 0 || tuple_type[0] == '\0')
-        return AVERROR_INVALIDDATA;
-    info->width = w;
-    info->height = h;
-    if (depth == 1) {
-        if (maxval == 1)
-            info->pix_fmt = PIX_FMT_MONOWHITE;
-        else
-            info->pix_fmt = PIX_FMT_GRAY8;
-    } else if (depth == 3) {
-        info->pix_fmt = PIX_FMT_RGB24;
-    } else if (depth == 4) {
-        info->pix_fmt = PIX_FMT_RGBA32;
-    } else {
-        return AVERROR_INVALIDDATA;
-    }
-    ret = alloc_cb(opaque, info);
-    if (ret)
-        return ret;
-
-    switch(info->pix_fmt) {
-    default:
-        return AVERROR_INVALIDDATA;
-    case PIX_FMT_RGB24:
-        n = info->width * 3;
-        goto do_read;
-    case PIX_FMT_GRAY8:
-        n = info->width;
-        goto do_read;
-    case PIX_FMT_MONOWHITE:
-        n = (info->width + 7) >> 3;
-    do_read:
-        ptr = info->pict.data[0];
-        linesize = info->pict.linesize[0];
-        for(i = 0; i < info->height; i++) {
-            get_buffer(f, ptr, n);
-            ptr += linesize;
-        }
-        break;
-    case PIX_FMT_RGBA32:
-        ptr = info->pict.data[0];
-        linesize = info->pict.linesize[0];
-        for(i = 0; i < info->height; i++) {
-            int j, r, g, b, a;
-
-            for(j = 0;j < w; j++) {
-                r = get_byte(f);
-                g = get_byte(f);
-                b = get_byte(f);
-                a = get_byte(f);
-                ((uint32_t *)ptr)[j] = (a << 24) | (r << 16) | (g << 8) | b;
-            }
-            ptr += linesize;
-        }
-        break;
-    }
-    return 0;
-}
-
-static int pam_write(ByteIOContext *pb, AVImageInfo *info)
-{
-    int i, h, w, n, linesize, depth, maxval;
-    const char *tuple_type;
-    char buf[100];
-    uint8_t *ptr;
-
-    h = info->height;
-    w = info->width;
-    switch(info->pix_fmt) {
-    case PIX_FMT_MONOWHITE:
-        n = (info->width + 7) >> 3;
-        depth = 1;
-        maxval = 1;
-        tuple_type = "BLACKANDWHITE";
-        break;
-    case PIX_FMT_GRAY8:
-        n = info->width;
-        depth = 1;
-        maxval = 255;
-        tuple_type = "GRAYSCALE";
-        break;
-    case PIX_FMT_RGB24:
-        n = info->width * 3;
-        depth = 3;
-        maxval = 255;
-        tuple_type = "RGB";
-        break;
-    case PIX_FMT_RGBA32:
-        n = info->width * 4;
-        depth = 4;
-        maxval = 255;
-        tuple_type = "RGB_ALPHA";
-        break;
-    default:
-        return AVERROR_INVALIDDATA;
-    }
-    snprintf(buf, sizeof(buf),
-             "P7\nWIDTH %d\nHEIGHT %d\nDEPTH %d\nMAXVAL %d\nTUPLETYPE %s\nENDHDR\n",
-             w, h, depth, maxval, tuple_type);
-    put_buffer(pb, buf, strlen(buf));
-
-    ptr = info->pict.data[0];
-    linesize = info->pict.linesize[0];
-
-    if (info->pix_fmt == PIX_FMT_RGBA32) {
-        int j;
-        unsigned int v;
-
-        for(i=0;i<h;i++) {
-            for(j=0;j<w;j++) {
-                v = ((uint32_t *)ptr)[j];
-                put_byte(pb, (v >> 16) & 0xff);
-                put_byte(pb, (v >> 8) & 0xff);
-                put_byte(pb, (v) & 0xff);
-                put_byte(pb, (v >> 24) & 0xff);
-            }
-            ptr += linesize;
-        }
-    } else {
-        for(i=0;i<h;i++) {
-            put_buffer(pb, ptr, n);
-            ptr += linesize;
-        }
-    }
-    put_flush_packet(pb);
-    return 0;
-}
-
-static int pnm_probe(AVProbeData *pd)
-{
-    const char *p = pd->buf;
-    if (pd->buf_size >= 8 &&
-        p[0] == 'P' &&
-        p[1] >= '4' && p[1] <= '6' &&
-        pnm_space(p[2]) )
-        return AVPROBE_SCORE_MAX - 1; /* to permit pgmyuv probe */
-    else
-        return 0;
-}
-
-static int pgmyuv_probe(AVProbeData *pd)
-{
-    if (match_ext(pd->filename, "pgmyuv"))
-        return AVPROBE_SCORE_MAX;
-    else
-        return 0;
-}
-
-static int pam_probe(AVProbeData *pd)
-{
-    const char *p = pd->buf;
-    if (pd->buf_size >= 8 &&
-        p[0] == 'P' &&
-        p[1] == '7' &&
-        p[2] == '\n')
-        return AVPROBE_SCORE_MAX;
-    else
-        return 0;
-}
-
-AVImageFormat pnm_image_format = {
-    "pnm",
-    NULL,
-    pnm_probe,
-    pnm_read,
-    0,
-    NULL,
-};
-
-AVImageFormat pbm_image_format = {
-    "pbm",
-    "pbm",
-    NULL,
-    NULL,
-    (1 << PIX_FMT_MONOWHITE),
-    pnm_write,
-};
-
-AVImageFormat pgm_image_format = {
-    "pgm",
-    "pgm",
-    NULL,
-    NULL,
-    (1 << PIX_FMT_GRAY8),
-    pnm_write,
-};
-
-AVImageFormat ppm_image_format = {
-    "ppm",
-    "ppm",
-    NULL,
-    NULL,
-    (1 << PIX_FMT_RGB24),
-    pnm_write,
-};
-
-AVImageFormat pam_image_format = {
-    "pam",
-    "pam",
-    pam_probe,
-    pam_read,
-    (1 << PIX_FMT_MONOWHITE) | (1 << PIX_FMT_GRAY8) | (1 << PIX_FMT_RGB24) |
-    (1 << PIX_FMT_RGBA32),
-    pam_write,
-};
-
-AVImageFormat pgmyuv_image_format = {
-    "pgmyuv",
-    "pgmyuv",
-    pgmyuv_probe,
-    pgmyuv_read,
-    (1 << PIX_FMT_YUV420P),
-    pnm_write,
-};