4 * Copyright (c) 2012 Paul B Mahol
6 * This file is part of FFmpeg.
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 #include "bytestream.h"
27 static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
28 const AVFrame *pic, int *got_packet)
31 int aligned_width = FFALIGN(avctx->width,
32 avctx->codec_id == AV_CODEC_ID_R10K ? 1 : 64);
33 int pad = (aligned_width - avctx->width) * 4;
37 if ((ret = ff_alloc_packet2(avctx, pkt, 4 * aligned_width * avctx->height, 0)) < 0)
40 src_line = pic->data[0];
43 for (i = 0; i < avctx->height; i++) {
44 uint16_t *src = (uint16_t *)src_line;
45 for (j = 0; j < avctx->width; j++) {
47 uint16_t r = *src++ >> 6;
48 uint16_t g = *src++ >> 6;
49 uint16_t b = *src++ >> 6;
50 if (avctx->codec_id == AV_CODEC_ID_R210)
51 pixel = (r << 20) | (g << 10) | b;
53 pixel = (r << 22) | (g << 12) | (b << 2);
54 if (avctx->codec_id == AV_CODEC_ID_AVRP)
55 bytestream_put_le32(&dst, pixel);
57 bytestream_put_be32(&dst, pixel);
61 src_line += pic->linesize[0];
64 pkt->flags |= AV_PKT_FLAG_KEY;
70 #if CONFIG_R210_ENCODER
71 AVCodec ff_r210_encoder = {
73 .long_name = NULL_IF_CONFIG_SMALL("Uncompressed RGB 10-bit"),
74 .type = AVMEDIA_TYPE_VIDEO,
75 .id = AV_CODEC_ID_R210,
76 .encode2 = encode_frame,
77 .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_RGB48, AV_PIX_FMT_NONE },
78 .capabilities = AV_CODEC_CAP_INTRA_ONLY,
81 #if CONFIG_R10K_ENCODER
82 AVCodec ff_r10k_encoder = {
84 .long_name = NULL_IF_CONFIG_SMALL("AJA Kona 10-bit RGB Codec"),
85 .type = AVMEDIA_TYPE_VIDEO,
86 .id = AV_CODEC_ID_R10K,
87 .encode2 = encode_frame,
88 .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_RGB48, AV_PIX_FMT_NONE },
89 .capabilities = AV_CODEC_CAP_INTRA_ONLY,
92 #if CONFIG_AVRP_ENCODER
93 AVCodec ff_avrp_encoder = {
95 .long_name = NULL_IF_CONFIG_SMALL("Avid 1:1 10-bit RGB Packer"),
96 .type = AVMEDIA_TYPE_VIDEO,
97 .id = AV_CODEC_ID_AVRP,
98 .encode2 = encode_frame,
99 .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_RGB48, AV_PIX_FMT_NONE },
100 .capabilities = AV_CODEC_CAP_INTRA_ONLY,