diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
| commit | 741fb4b9e135cfb161a749db88713229038577bb (patch) | |
| tree | 08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavcodec/r210dec.c | |
| parent | a2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff) | |
making act segmenter
Diffstat (limited to 'ffmpeg1/libavcodec/r210dec.c')
| -rw-r--r-- | ffmpeg1/libavcodec/r210dec.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/ffmpeg1/libavcodec/r210dec.c b/ffmpeg1/libavcodec/r210dec.c deleted file mode 100644 index 198914c..0000000 --- a/ffmpeg1/libavcodec/r210dec.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * R210 decoder - * - * Copyright (c) 2009 Reimar Doeffinger <Reimar.Doeffinger@gmx.de> - * - * 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 "libavutil/bswap.h" -#include "libavutil/common.h" - -static av_cold int decode_init(AVCodecContext *avctx) -{ - avctx->pix_fmt = AV_PIX_FMT_RGB48; - avctx->bits_per_raw_sample = 10; - - return 0; -} - -static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, - AVPacket *avpkt) -{ - int h, w, ret; - AVFrame *pic = data; - const uint32_t *src = (const uint32_t *)avpkt->data; - int aligned_width = FFALIGN(avctx->width, - avctx->codec_id == AV_CODEC_ID_R10K ? 1 : 64); - uint8_t *dst_line; - - if (avpkt->size < 4 * aligned_width * avctx->height) { - av_log(avctx, AV_LOG_ERROR, "packet too small\n"); - return AVERROR_INVALIDDATA; - } - - if ((ret = ff_get_buffer(avctx, pic, 0)) < 0) - return ret; - - pic->pict_type = AV_PICTURE_TYPE_I; - pic->key_frame = 1; - dst_line = pic->data[0]; - - for (h = 0; h < avctx->height; h++) { - uint16_t *dst = (uint16_t *)dst_line; - for (w = 0; w < avctx->width; w++) { - uint32_t pixel; - uint16_t r, g, b; - if (avctx->codec_id==AV_CODEC_ID_AVRP) { - pixel = av_le2ne32(*src++); - } else { - pixel = av_be2ne32(*src++); - } - if (avctx->codec_id==AV_CODEC_ID_R210) { - b = pixel << 6; - g = (pixel >> 4) & 0xffc0; - r = (pixel >> 14) & 0xffc0; - } else { - b = pixel << 4; - g = (pixel >> 6) & 0xffc0; - r = (pixel >> 16) & 0xffc0; - } - *dst++ = r | (r >> 10); - *dst++ = g | (g >> 10); - *dst++ = b | (b >> 10); - } - src += aligned_width - avctx->width; - dst_line += pic->linesize[0]; - } - - *got_frame = 1; - - return avpkt->size; -} - -#if CONFIG_R210_DECODER -AVCodec ff_r210_decoder = { - .name = "r210", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_R210, - .init = decode_init, - .decode = decode_frame, - .capabilities = CODEC_CAP_DR1, - .long_name = NULL_IF_CONFIG_SMALL("Uncompressed RGB 10-bit"), -}; -#endif -#if CONFIG_R10K_DECODER -AVCodec ff_r10k_decoder = { - .name = "r10k", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_R10K, - .init = decode_init, - .decode = decode_frame, - .capabilities = CODEC_CAP_DR1, - .long_name = NULL_IF_CONFIG_SMALL("AJA Kona 10-bit RGB Codec"), -}; -#endif -#if CONFIG_AVRP_DECODER -AVCodec ff_avrp_decoder = { - .name = "avrp", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_AVRP, - .init = decode_init, - .decode = decode_frame, - .capabilities = CODEC_CAP_DR1, - .long_name = NULL_IF_CONFIG_SMALL("Avid 1:1 10-bit RGB Packer"), -}; -#endif |
