| 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 <stdio.h> | ||
| 20 | #include <string.h> | ||
| 21 | |||
| 22 | #include "libavcodec/avcodec.h" | ||
| 23 | #include "libavutil/mem.h" | ||
| 24 | |||
| 25 | /** | ||
| 26 | * Print the sample description for comparison with the FATE reference. | ||
| 27 | */ | ||
| 28 | 2 | static int dump_sample_description(const AVCodec *codec, const char *header) | |
| 29 | { | ||
| 30 | 2 | AVCodecContext *ctx = avcodec_alloc_context3(codec); | |
| 31 | 2 | int ret = 1; | |
| 32 | |||
| 33 |
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2 | if (!ctx) |
| 34 | ✗ | return 1; | |
| 35 | |||
| 36 | 2 | ctx->subtitle_header = (uint8_t *)av_strdup(header); | |
| 37 |
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2 | if (!ctx->subtitle_header) |
| 38 | ✗ | goto end; | |
| 39 | 2 | ctx->subtitle_header_size = strlen(header); | |
| 40 | 2 | ctx->time_base = (AVRational){ 1, 1000 }; | |
| 41 | |||
| 42 |
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2 | if (avcodec_open2(ctx, codec, NULL) < 0) |
| 43 | ✗ | goto end; | |
| 44 | |||
| 45 | 2 | printf("extradata_size: %d\n", ctx->extradata_size); | |
| 46 |
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98 | for (int i = 0; i < ctx->extradata_size; i++) |
| 47 | 96 | printf("%02x", ctx->extradata[i]); | |
| 48 | 2 | printf("\n"); | |
| 49 | |||
| 50 | 2 | ret = 0; | |
| 51 | 2 | end: | |
| 52 | 2 | avcodec_free_context(&ctx); | |
| 53 | 2 | return ret; | |
| 54 | } | ||
| 55 | |||
| 56 | 1 | int main(void) | |
| 57 | { | ||
| 58 | 1 | const AVCodec *codec = avcodec_find_encoder(AV_CODEC_ID_MOV_TEXT); | |
| 59 | int ret; | ||
| 60 | |||
| 61 |
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1 | if (!codec) |
| 62 | ✗ | return 1; | |
| 63 | |||
| 64 | 1 | printf("Fallback font\n"); | |
| 65 | 1 | ret = dump_sample_description(codec, | |
| 66 | "[Script Info]\n" | ||
| 67 | "ScriptType: v4.00+\n"); | ||
| 68 | 1 | printf("Explicit Serif style\n"); | |
| 69 | 1 | ret |= dump_sample_description(codec, | |
| 70 | "[Script Info]\n" | ||
| 71 | "ScriptType: v4.00+\n" | ||
| 72 | "[V4+ Styles]\n" | ||
| 73 | "Format: Name, Fontname, Fontsize\n" | ||
| 74 | "Style: Default,Serif,18\n"); | ||
| 75 | 1 | return ret; | |
| 76 | } | ||
| 77 |