| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * V210 encoder | ||
| 3 | * | ||
| 4 | * Copyright (C) 2009 Michael Niedermayer <michaelni@gmx.at> | ||
| 5 | * Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com> | ||
| 6 | * | ||
| 7 | * This file is part of FFmpeg. | ||
| 8 | * | ||
| 9 | * FFmpeg is free software; you can redistribute it and/or | ||
| 10 | * modify it under the terms of the GNU Lesser General Public | ||
| 11 | * License as published by the Free Software Foundation; either | ||
| 12 | * version 2.1 of the License, or (at your option) any later version. | ||
| 13 | * | ||
| 14 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 17 | * Lesser General Public License for more details. | ||
| 18 | * | ||
| 19 | * You should have received a copy of the GNU Lesser General Public | ||
| 20 | * License along with FFmpeg; if not, write to the Free Software | ||
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 22 | */ | ||
| 23 | |||
| 24 | #include "avcodec.h" | ||
| 25 | #include "bytestream.h" | ||
| 26 | #include "codec_internal.h" | ||
| 27 | #include "encode.h" | ||
| 28 | #include "internal.h" | ||
| 29 | #include "v210enc.h" | ||
| 30 | #include "v210enc_init.h" | ||
| 31 | |||
| 32 | #define TYPE uint8_t | ||
| 33 | #define DEPTH 8 | ||
| 34 | #define BYTES_PER_PIXEL 1 | ||
| 35 | #define RENAME(a) a ## _ ## 8 | ||
| 36 | #include "v210_template.c" | ||
| 37 | #undef RENAME | ||
| 38 | #undef DEPTH | ||
| 39 | #undef BYTES_PER_PIXEL | ||
| 40 | #undef TYPE | ||
| 41 | |||
| 42 | #define TYPE uint16_t | ||
| 43 | #define DEPTH 10 | ||
| 44 | #define BYTES_PER_PIXEL 2 | ||
| 45 | #define RENAME(a) a ## _ ## 10 | ||
| 46 | #include "v210_template.c" | ||
| 47 | #undef RENAME | ||
| 48 | #undef DEPTH | ||
| 49 | #undef BYTES_PER_PIXEL | ||
| 50 | #undef TYPE | ||
| 51 | |||
| 52 | 8 | static av_cold int encode_init(AVCodecContext *avctx) | |
| 53 | { | ||
| 54 | 8 | V210EncContext *s = avctx->priv_data; | |
| 55 | |||
| 56 |
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8 | if (avctx->width & 1) { |
| 57 | ✗ | av_log(avctx, AV_LOG_ERROR, "v210 needs even width\n"); | |
| 58 | ✗ | return AVERROR(EINVAL); | |
| 59 | } | ||
| 60 | |||
| 61 | 8 | ff_v210enc_init(s); | |
| 62 | |||
| 63 | 8 | avctx->bits_per_coded_sample = 20; | |
| 64 | 8 | avctx->bit_rate = ff_guess_coded_bitrate(avctx) * 16 / 15; | |
| 65 | |||
| 66 | 8 | return 0; | |
| 67 | } | ||
| 68 | |||
| 69 | 400 | static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, | |
| 70 | const AVFrame *pic, int *got_packet) | ||
| 71 | { | ||
| 72 | 400 | int aligned_width = ((avctx->width + 47) / 48) * 48; | |
| 73 | 400 | int stride = aligned_width * 8 / 3; | |
| 74 | AVFrameSideData *side_data; | ||
| 75 | int ret; | ||
| 76 | uint8_t *dst; | ||
| 77 | |||
| 78 | 400 | ret = ff_get_encode_buffer(avctx, pkt, avctx->height * stride, 0); | |
| 79 |
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400 | if (ret < 0) { |
| 80 | ✗ | av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n"); | |
| 81 | ✗ | return ret; | |
| 82 | } | ||
| 83 | 400 | dst = pkt->data; | |
| 84 | |||
| 85 |
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400 | if (pic->format == AV_PIX_FMT_YUV422P10) |
| 86 | 200 | v210_enc_10(avctx, dst, pic); | |
| 87 |
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200 | else if(pic->format == AV_PIX_FMT_YUV422P) |
| 88 | 200 | v210_enc_8(avctx, dst, pic); | |
| 89 | |||
| 90 | 400 | side_data = av_frame_get_side_data(pic, AV_FRAME_DATA_A53_CC); | |
| 91 |
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400 | if (side_data && side_data->size) { |
| 92 | ✗ | uint8_t *buf = av_packet_new_side_data(pkt, AV_PKT_DATA_A53_CC, side_data->size); | |
| 93 | ✗ | if (!buf) | |
| 94 | ✗ | return AVERROR(ENOMEM); | |
| 95 | ✗ | memcpy(buf, side_data->data, side_data->size); | |
| 96 | } | ||
| 97 | |||
| 98 | 400 | side_data = av_frame_get_side_data(pic, AV_FRAME_DATA_AFD); | |
| 99 |
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400 | if (side_data && side_data->size) { |
| 100 | ✗ | uint8_t *buf = av_packet_new_side_data(pkt, AV_PKT_DATA_AFD, side_data->size); | |
| 101 | ✗ | if (!buf) | |
| 102 | ✗ | return AVERROR(ENOMEM); | |
| 103 | ✗ | memcpy(buf, side_data->data, side_data->size); | |
| 104 | } | ||
| 105 | |||
| 106 | 400 | *got_packet = 1; | |
| 107 | 400 | return 0; | |
| 108 | } | ||
| 109 | |||
| 110 | const FFCodec ff_v210_encoder = { | ||
| 111 | .p.name = "v210", | ||
| 112 | CODEC_LONG_NAME("Uncompressed 4:2:2 10-bit"), | ||
| 113 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 114 | .p.id = AV_CODEC_ID_V210, | ||
| 115 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS | | ||
| 116 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
| 117 | .priv_data_size = sizeof(V210EncContext), | ||
| 118 | .init = encode_init, | ||
| 119 | FF_CODEC_ENCODE_CB(encode_frame), | ||
| 120 | .p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE }, | ||
| 121 | }; | ||
| 122 |