Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 1 | /* |
Yaowu Xu | 6e0d64c | 2016-10-10 16:21:45 -0700 | [diff] [blame] | 2 | * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 3 | * |
Yaowu Xu | 6e0d64c | 2016-10-10 16:21:45 -0700 | [diff] [blame] | 4 | * This source code is subject to the terms of the BSD 2 Clause License and |
| 5 | * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| 6 | * was not distributed with this source code in the LICENSE file, you can |
| 7 | * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| 8 | * Media Patent License 1.0 was not distributed with this source code in the |
| 9 | * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #include <stdio.h> |
| 13 | #include <stdlib.h> |
| 14 | #include <string.h> |
| 15 | |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 16 | #include "aom/aom_encoder.h" |
| 17 | #include "aom/aomcx.h" |
Tom Finegan | 7790213 | 2018-05-21 10:19:15 -0700 | [diff] [blame] | 18 | #include "common/tools_common.h" |
| 19 | #include "common/video_writer.h" |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 20 | |
| 21 | static const char *exec_name; |
| 22 | |
James Zern | 59e7a47 | 2015-05-09 10:33:26 -0700 | [diff] [blame] | 23 | void usage_exit(void) { |
clang-format | 397d964 | 2016-08-08 18:51:16 -0700 | [diff] [blame] | 24 | fprintf(stderr, |
| 25 | "lossless_encoder: Example demonstrating lossless " |
| 26 | "encoding feature. Supports raw input only.\n"); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 27 | fprintf(stderr, "Usage: %s <width> <height> <infile> <outfile>\n", exec_name); |
| 28 | exit(EXIT_FAILURE); |
| 29 | } |
| 30 | |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 31 | static int encode_frame(aom_codec_ctx_t *codec, aom_image_t *img, |
| 32 | int frame_index, int flags, AvxVideoWriter *writer) { |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 33 | int got_pkts = 0; |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 34 | aom_codec_iter_t iter = NULL; |
| 35 | const aom_codec_cx_pkt_t *pkt = NULL; |
| 36 | const aom_codec_err_t res = |
Sean DuBois | 47cc255 | 2018-01-23 07:44:16 +0000 | [diff] [blame] | 37 | aom_codec_encode(codec, img, frame_index, 1, flags); |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 38 | if (res != AOM_CODEC_OK) die_codec(codec, "Failed to encode frame"); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 39 | |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 40 | while ((pkt = aom_codec_get_cx_data(codec, &iter)) != NULL) { |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 41 | got_pkts = 1; |
| 42 | |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 43 | if (pkt->kind == AOM_CODEC_CX_FRAME_PKT) { |
| 44 | const int keyframe = (pkt->data.frame.flags & AOM_FRAME_IS_KEY) != 0; |
| 45 | if (!aom_video_writer_write_frame(writer, pkt->data.frame.buf, |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 46 | pkt->data.frame.sz, |
| 47 | pkt->data.frame.pts)) { |
| 48 | die_codec(codec, "Failed to write compressed frame"); |
| 49 | } |
| 50 | printf(keyframe ? "K" : "."); |
| 51 | fflush(stdout); |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | return got_pkts; |
| 56 | } |
| 57 | |
| 58 | int main(int argc, char **argv) { |
| 59 | FILE *infile = NULL; |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 60 | aom_codec_enc_cfg_t cfg; |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 61 | int frame_count = 0; |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 62 | aom_image_t raw; |
| 63 | aom_codec_err_t res; |
Urvang Joshi | d71a231 | 2016-07-14 12:33:48 -0700 | [diff] [blame] | 64 | AvxVideoInfo info; |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 65 | AvxVideoWriter *writer = NULL; |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 66 | const int fps = 30; |
| 67 | |
| 68 | exec_name = argv[0]; |
| 69 | |
Urvang Joshi | d71a231 | 2016-07-14 12:33:48 -0700 | [diff] [blame] | 70 | // Clear explicitly, as simply assigning "{ 0 }" generates |
| 71 | // "missing-field-initializers" warning in some compilers. |
| 72 | memset(&info, 0, sizeof(info)); |
| 73 | |
clang-format | 397d964 | 2016-08-08 18:51:16 -0700 | [diff] [blame] | 74 | if (argc < 5) die("Invalid number of arguments"); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 75 | |
Elliott Karpilovsky | cbe219b | 2020-04-22 16:21:06 -0700 | [diff] [blame] | 76 | aom_codec_iface_t *encoder = get_aom_encoder_by_short_name("av1"); |
clang-format | 397d964 | 2016-08-08 18:51:16 -0700 | [diff] [blame] | 77 | if (!encoder) die("Unsupported codec."); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 78 | |
Elliott Karpilovsky | cbe219b | 2020-04-22 16:21:06 -0700 | [diff] [blame] | 79 | info.codec_fourcc = get_fourcc_by_aom_encoder(encoder); |
James Zern | 097fef9 | 2017-03-23 00:25:55 -0700 | [diff] [blame] | 80 | info.frame_width = (int)strtol(argv[1], NULL, 0); |
| 81 | info.frame_height = (int)strtol(argv[2], NULL, 0); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 82 | info.time_base.numerator = 1; |
| 83 | info.time_base.denominator = fps; |
| 84 | |
clang-format | 397d964 | 2016-08-08 18:51:16 -0700 | [diff] [blame] | 85 | if (info.frame_width <= 0 || info.frame_height <= 0 || |
| 86 | (info.frame_width % 2) != 0 || (info.frame_height % 2) != 0) { |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 87 | die("Invalid frame size: %dx%d", info.frame_width, info.frame_height); |
| 88 | } |
| 89 | |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 90 | if (!aom_img_alloc(&raw, AOM_IMG_FMT_I420, info.frame_width, |
clang-format | 397d964 | 2016-08-08 18:51:16 -0700 | [diff] [blame] | 91 | info.frame_height, 1)) { |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 92 | die("Failed to allocate image."); |
| 93 | } |
| 94 | |
Elliott Karpilovsky | cbe219b | 2020-04-22 16:21:06 -0700 | [diff] [blame] | 95 | printf("Using %s\n", aom_codec_iface_name(encoder)); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 96 | |
Elliott Karpilovsky | cbe219b | 2020-04-22 16:21:06 -0700 | [diff] [blame] | 97 | aom_codec_ctx_t codec; |
| 98 | res = aom_codec_enc_config_default(encoder, &cfg, 0); |
clang-format | 397d964 | 2016-08-08 18:51:16 -0700 | [diff] [blame] | 99 | if (res) die_codec(&codec, "Failed to get default codec config."); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 100 | |
| 101 | cfg.g_w = info.frame_width; |
| 102 | cfg.g_h = info.frame_height; |
| 103 | cfg.g_timebase.num = info.time_base.numerator; |
| 104 | cfg.g_timebase.den = info.time_base.denominator; |
| 105 | |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 106 | writer = aom_video_writer_open(argv[4], kContainerIVF, &info); |
clang-format | 397d964 | 2016-08-08 18:51:16 -0700 | [diff] [blame] | 107 | if (!writer) die("Failed to open %s for writing.", argv[4]); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 108 | |
| 109 | if (!(infile = fopen(argv[3], "rb"))) |
| 110 | die("Failed to open %s for reading.", argv[3]); |
| 111 | |
Elliott Karpilovsky | cbe219b | 2020-04-22 16:21:06 -0700 | [diff] [blame] | 112 | if (aom_codec_enc_init(&codec, encoder, &cfg, 0)) |
James Zern | dad374f | 2020-05-06 19:13:19 -0700 | [diff] [blame] | 113 | die("Failed to initialize encoder"); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 114 | |
Elliott Karpilovsky | 60dd0f9 | 2020-04-30 19:19:27 -0700 | [diff] [blame] | 115 | if (AOM_CODEC_CONTROL_TYPECHECKED(&codec, AV1E_SET_LOSSLESS, 1)) |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 116 | die_codec(&codec, "Failed to use lossless mode"); |
| 117 | |
| 118 | // Encode frames. |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 119 | while (aom_img_read(&raw, infile)) { |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 120 | encode_frame(&codec, &raw, frame_count++, 0, writer); |
| 121 | } |
| 122 | |
| 123 | // Flush encoder. |
clang-format | 397d964 | 2016-08-08 18:51:16 -0700 | [diff] [blame] | 124 | while (encode_frame(&codec, NULL, -1, 0, writer)) { |
| 125 | } |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 126 | |
| 127 | printf("\n"); |
| 128 | fclose(infile); |
| 129 | printf("Processed %d frames.\n", frame_count); |
| 130 | |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 131 | aom_img_free(&raw); |
| 132 | if (aom_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec."); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 133 | |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 134 | aom_video_writer_close(writer); |
Dmitry Kovalev | cb1f97e | 2014-09-09 18:51:41 -0700 | [diff] [blame] | 135 | |
| 136 | return EXIT_SUCCESS; |
| 137 | } |