* Quicktime Planar RGB (8BPS) Video Decoder
* Copyright (C) 2003 Roberto Togni
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
- * @file libavcodec/8bps.c
+ * @file
* QT 8BPS Video Decoder by Roberto Togni
* For more information about the 8BPS format, visit:
* http://www.pcisys.net/~melanson/codecs/
unsigned char planes;
unsigned char planemap[4];
+
+ uint32_t pal[256];
} EightBpsContext;
for(row = 0; row < height; row++) {
pixptr = c->pic.data[0] + row * c->pic.linesize[0] + planemap[p];
pixptr_end = pixptr + c->pic.linesize[0];
- dlen = be2me_16(*(const unsigned short *)(lp+row*2));
+ dlen = av_be2ne16(*(const unsigned short *)(lp+row*2));
/* Decode a row of this plane */
while(dlen > 0) {
if(dp + 1 >= buf+buf_size) return -1;
}
}
- if (avctx->palctrl) {
- memcpy (c->pic.data[1], avctx->palctrl->palette, AVPALETTE_SIZE);
- if (avctx->palctrl->palette_changed) {
+ if (avctx->bits_per_coded_sample <= 8) {
+ const uint8_t *pal = av_packet_get_side_data(avpkt,
+ AV_PKT_DATA_PALETTE,
+ NULL);
+ if (pal) {
c->pic.palette_has_changed = 1;
- avctx->palctrl->palette_changed = 0;
- } else
- c->pic.palette_has_changed = 0;
+ memcpy(c->pal, pal, AVPALETTE_SIZE);
+ }
+
+ memcpy (c->pic.data[1], c->pal, AVPALETTE_SIZE);
}
*data_size = sizeof(AVFrame);
c->pic.data[0] = NULL;
- if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) {
- return 1;
- }
-
switch (avctx->bits_per_coded_sample) {
case 8:
avctx->pix_fmt = PIX_FMT_PAL8;
c->planes = 1;
c->planemap[0] = 0; // 1st plane is palette indexes
- if (avctx->palctrl == NULL) {
- av_log(avctx, AV_LOG_ERROR, "Error: PAL8 format but no palette from demuxer.\n");
- return -1;
- }
break;
case 24:
avctx->pix_fmt = avctx->get_format(avctx, pixfmt_rgb24);
case 32:
avctx->pix_fmt = PIX_FMT_RGB32;
c->planes = 4;
-#ifdef WORDS_BIGENDIAN
+#if HAVE_BIGENDIAN
c->planemap[0] = 1; // 1st plane is red
c->planemap[1] = 2; // 2nd plane is green
c->planemap[2] = 3; // 3rd plane is blue
-AVCodec eightbps_decoder = {
- "8bps",
- CODEC_TYPE_VIDEO,
- CODEC_ID_8BPS,
- sizeof(EightBpsContext),
- decode_init,
- NULL,
- decode_end,
- decode_frame,
- CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("QuickTime 8BPS video"),
+AVCodec ff_eightbps_decoder = {
+ .name = "8bps",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_8BPS,
+ .priv_data_size = sizeof(EightBpsContext),
+ .init = decode_init,
+ .close = decode_end,
+ .decode = decode_frame,
+ .capabilities = CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("QuickTime 8BPS video"),
};