| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * R210 encoder | ||
| 3 | * | ||
| 4 | * Copyright (c) 2012 Paul B Mahol | ||
| 5 | * | ||
| 6 | * This file is part of FFmpeg. | ||
| 7 | * | ||
| 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. | ||
| 12 | * | ||
| 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. | ||
| 17 | * | ||
| 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 | ||
| 21 | */ | ||
| 22 | |||
| 23 | #include "config_components.h" | ||
| 24 | |||
| 25 | #include "avcodec.h" | ||
| 26 | #include "codec_internal.h" | ||
| 27 | #include "encode.h" | ||
| 28 | #include "internal.h" | ||
| 29 | #include "bytestream.h" | ||
| 30 | |||
| 31 | 4 | static av_cold int encode_init(AVCodecContext *avctx) | |
| 32 | { | ||
| 33 |
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4 | int aligned_width = FFALIGN(avctx->width, |
| 34 | avctx->codec_id == AV_CODEC_ID_R10K ? 1 : 64); | ||
| 35 | |||
| 36 | 4 | avctx->bits_per_coded_sample = 32; | |
| 37 |
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4 | if (avctx->width > 0) |
| 38 | 4 | avctx->bit_rate = av_rescale(ff_guess_coded_bitrate(avctx), aligned_width, avctx->width); | |
| 39 | |||
| 40 | 4 | return 0; | |
| 41 | } | ||
| 42 | |||
| 43 | 200 | static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, | |
| 44 | const AVFrame *pic, int *got_packet) | ||
| 45 | { | ||
| 46 | int i, j, ret; | ||
| 47 |
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200 | int aligned_width = FFALIGN(avctx->width, |
| 48 | avctx->codec_id == AV_CODEC_ID_R10K ? 1 : 64); | ||
| 49 | 200 | int pad = (aligned_width - avctx->width) * 4; | |
| 50 | const uint8_t *srcr_line, *srcg_line, *srcb_line; | ||
| 51 | uint8_t *dst; | ||
| 52 | |||
| 53 | 200 | ret = ff_get_encode_buffer(avctx, pkt, 4 * aligned_width * avctx->height, 0); | |
| 54 |
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200 | if (ret < 0) |
| 55 | ✗ | return ret; | |
| 56 | |||
| 57 | 200 | srcg_line = pic->data[0]; | |
| 58 | 200 | srcb_line = pic->data[1]; | |
| 59 | 200 | srcr_line = pic->data[2]; | |
| 60 | 200 | dst = pkt->data; | |
| 61 | |||
| 62 |
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45100 | for (i = 0; i < avctx->height; i++) { |
| 63 | 44900 | const uint16_t *srcr = (const uint16_t *)srcr_line; | |
| 64 | 44900 | const uint16_t *srcg = (const uint16_t *)srcg_line; | |
| 65 | 44900 | const uint16_t *srcb = (const uint16_t *)srcb_line; | |
| 66 |
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15309100 | for (j = 0; j < avctx->width; j++) { |
| 67 | uint32_t pixel; | ||
| 68 | 15264200 | unsigned r = *srcr++; | |
| 69 | 15264200 | unsigned g = *srcg++; | |
| 70 | 15264200 | unsigned b = *srcb++; | |
| 71 |
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15264200 | if (avctx->codec_id == AV_CODEC_ID_R210) |
| 72 | 15264200 | pixel = (r << 20) | (g << 10) | b; | |
| 73 | else | ||
| 74 | ✗ | pixel = (r << 22) | (g << 12) | (b << 2); | |
| 75 |
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15264200 | if (avctx->codec_id == AV_CODEC_ID_AVRP) |
| 76 | ✗ | bytestream_put_le32(&dst, pixel); | |
| 77 | else | ||
| 78 | 15264200 | bytestream_put_be32(&dst, pixel); | |
| 79 | } | ||
| 80 | 44900 | memset(dst, 0, pad); | |
| 81 | 44900 | dst += pad; | |
| 82 | 44900 | srcr_line += pic->linesize[2]; | |
| 83 | 44900 | srcg_line += pic->linesize[0]; | |
| 84 | 44900 | srcb_line += pic->linesize[1]; | |
| 85 | } | ||
| 86 | |||
| 87 | 200 | *got_packet = 1; | |
| 88 | 200 | return 0; | |
| 89 | } | ||
| 90 | |||
| 91 | static const enum AVPixelFormat pix_fmt[] = { AV_PIX_FMT_GBRP10, AV_PIX_FMT_NONE }; | ||
| 92 | |||
| 93 | #if CONFIG_R210_ENCODER | ||
| 94 | const FFCodec ff_r210_encoder = { | ||
| 95 | .p.name = "r210", | ||
| 96 | CODEC_LONG_NAME("Uncompressed RGB 10-bit"), | ||
| 97 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 98 | .p.id = AV_CODEC_ID_R210, | ||
| 99 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
| 100 | .init = encode_init, | ||
| 101 | FF_CODEC_ENCODE_CB(encode_frame), | ||
| 102 | .p.pix_fmts = pix_fmt, | ||
| 103 | }; | ||
| 104 | #endif | ||
| 105 | #if CONFIG_R10K_ENCODER | ||
| 106 | const FFCodec ff_r10k_encoder = { | ||
| 107 | .p.name = "r10k", | ||
| 108 | CODEC_LONG_NAME("AJA Kona 10-bit RGB Codec"), | ||
| 109 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 110 | .p.id = AV_CODEC_ID_R10K, | ||
| 111 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
| 112 | .init = encode_init, | ||
| 113 | FF_CODEC_ENCODE_CB(encode_frame), | ||
| 114 | .p.pix_fmts = pix_fmt, | ||
| 115 | }; | ||
| 116 | #endif | ||
| 117 | #if CONFIG_AVRP_ENCODER | ||
| 118 | const FFCodec ff_avrp_encoder = { | ||
| 119 | .p.name = "avrp", | ||
| 120 | CODEC_LONG_NAME("Avid 1:1 10-bit RGB Packer"), | ||
| 121 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 122 | .p.id = AV_CODEC_ID_AVRP, | ||
| 123 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
| 124 | .init = encode_init, | ||
| 125 | FF_CODEC_ENCODE_CB(encode_frame), | ||
| 126 | .p.pix_fmts = pix_fmt, | ||
| 127 | }; | ||
| 128 | #endif | ||
| 129 |