| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include <stdint.h> | ||
| 20 | #include <stdio.h> | ||
| 21 | |||
| 22 | #include "libavutil/frame.h" | ||
| 23 | #include "libavutil/mem.h" | ||
| 24 | #include "libavutil/video_enc_params.h" | ||
| 25 | |||
| 26 | 1 | int main(void) | |
| 27 | { | ||
| 28 | AVVideoEncParams *par; | ||
| 29 | AVVideoBlockParams *block; | ||
| 30 | AVFrame *frame; | ||
| 31 | size_t size; | ||
| 32 | |||
| 33 | static const struct { | ||
| 34 | enum AVVideoEncParamsType type; | ||
| 35 | const char *name; | ||
| 36 | } types[] = { | ||
| 37 | { AV_VIDEO_ENC_PARAMS_VP9, "VP9" }, | ||
| 38 | { AV_VIDEO_ENC_PARAMS_H264, "H264" }, | ||
| 39 | { AV_VIDEO_ENC_PARAMS_MPEG2, "MPEG2" }, | ||
| 40 | }; | ||
| 41 | |||
| 42 | /* av_video_enc_params_alloc - each type with blocks */ | ||
| 43 | 1 | printf("Testing av_video_enc_params_alloc()\n"); | |
| 44 |
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4 | for (int i = 0; i < 3; i++) { |
| 45 | 3 | par = av_video_enc_params_alloc(types[i].type, 4, &size); | |
| 46 |
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3 | if (par) { |
| 47 | 3 | printf("%s: OK, type=%d, nb_blocks=%u, size>0=%s\n", | |
| 48 | 3 | types[i].name, par->type, par->nb_blocks, | |
| 49 |
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3 | size > 0 ? "yes" : "no"); |
| 50 | 3 | av_free(par); | |
| 51 | } else { | ||
| 52 | ✗ | printf("%s: FAIL\n", types[i].name); | |
| 53 | } | ||
| 54 | } | ||
| 55 | |||
| 56 | /* zero blocks */ | ||
| 57 | 1 | par = av_video_enc_params_alloc(AV_VIDEO_ENC_PARAMS_VP9, 0, &size); | |
| 58 |
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1 | if (par) { |
| 59 | 1 | printf("zero blocks: OK, nb_blocks=%u\n", par->nb_blocks); | |
| 60 | 1 | av_free(par); | |
| 61 | } else { | ||
| 62 | ✗ | printf("zero blocks: FAIL\n"); | |
| 63 | } | ||
| 64 | |||
| 65 | /* alloc without size */ | ||
| 66 | 1 | par = av_video_enc_params_alloc(AV_VIDEO_ENC_PARAMS_H264, 1, NULL); | |
| 67 |
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1 | printf("alloc (no size): %s\n", par ? "OK" : "FAIL"); |
| 68 | 1 | av_free(par); | |
| 69 | |||
| 70 | /* av_video_enc_params_block - write and read back */ | ||
| 71 | 1 | printf("\nTesting av_video_enc_params_block()\n"); | |
| 72 | 1 | par = av_video_enc_params_alloc(AV_VIDEO_ENC_PARAMS_H264, 3, NULL); | |
| 73 |
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1 | if (par) { |
| 74 | 1 | par->qp = 26; | |
| 75 | 1 | par->delta_qp[0][0] = -2; | |
| 76 | 1 | par->delta_qp[0][1] = -1; | |
| 77 | 1 | printf("frame qp=%d, delta_qp[0]={%d,%d}\n", | |
| 78 | par->qp, par->delta_qp[0][0], par->delta_qp[0][1]); | ||
| 79 | |||
| 80 |
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4 | for (int i = 0; i < 3; i++) { |
| 81 | 3 | block = av_video_enc_params_block(par, i); | |
| 82 | 3 | if ((uint8_t *)block != (uint8_t *)par + par->blocks_offset + | |
| 83 |
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3 | (size_t)i * par->block_size) |
| 84 | ✗ | printf("block %d: pointer inconsistent with blocks_offset/block_size\n", i); | |
| 85 | 3 | block->src_x = i * 16; | |
| 86 | 3 | block->src_y = i * 16; | |
| 87 | 3 | block->w = 16; | |
| 88 | 3 | block->h = 16; | |
| 89 | 3 | block->delta_qp = i - 1; | |
| 90 | } | ||
| 91 |
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4 | for (int i = 0; i < 3; i++) { |
| 92 | 3 | block = av_video_enc_params_block(par, i); | |
| 93 | 3 | printf("block %d: src=(%d,%d) size=%dx%d delta_qp=%d\n", | |
| 94 | i, block->src_x, block->src_y, | ||
| 95 | block->w, block->h, block->delta_qp); | ||
| 96 | } | ||
| 97 | 1 | av_free(par); | |
| 98 | } | ||
| 99 | |||
| 100 | /* av_video_enc_params_create_side_data */ | ||
| 101 | 1 | printf("\nTesting av_video_enc_params_create_side_data()\n"); | |
| 102 | 1 | frame = av_frame_alloc(); | |
| 103 |
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1 | if (frame) { |
| 104 | 1 | par = av_video_enc_params_create_side_data(frame, | |
| 105 | AV_VIDEO_ENC_PARAMS_VP9, 2); | ||
| 106 |
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1 | if (par) { |
| 107 | 1 | printf("side_data: OK, type=%d, nb_blocks=%u\n", | |
| 108 | 1 | par->type, par->nb_blocks); | |
| 109 | 1 | block = av_video_enc_params_block(par, 0); | |
| 110 | 1 | block->delta_qp = 5; | |
| 111 | 1 | block = av_video_enc_params_block(par, 0); | |
| 112 | 1 | printf("side_data block 0: delta_qp=%d\n", block->delta_qp); | |
| 113 | } else { | ||
| 114 | ✗ | printf("side_data: FAIL\n"); | |
| 115 | } | ||
| 116 | 1 | av_frame_free(&frame); | |
| 117 | } | ||
| 118 | |||
| 119 | /* NONE type */ | ||
| 120 | 1 | printf("\nTesting NONE type\n"); | |
| 121 | 1 | par = av_video_enc_params_alloc(AV_VIDEO_ENC_PARAMS_NONE, 0, &size); | |
| 122 |
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1 | if (par) { |
| 123 | 1 | printf("NONE: OK, type=%d\n", par->type); | |
| 124 | 1 | av_free(par); | |
| 125 | } else { | ||
| 126 | ✗ | printf("NONE: FAIL\n"); | |
| 127 | } | ||
| 128 | |||
| 129 | 1 | return 0; | |
| 130 | } | ||
| 131 |