| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2013 Vittorio Giovara <vittorio.giovara@gmail.com> | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include <string.h> | ||
| 22 | |||
| 23 | #include "avstring.h" | ||
| 24 | #include "frame.h" | ||
| 25 | #include "macros.h" | ||
| 26 | #include "mem.h" | ||
| 27 | #include "stereo3d.h" | ||
| 28 | |||
| 29 | 237 | AVStereo3D *av_stereo3d_alloc(void) | |
| 30 | { | ||
| 31 | 237 | return av_mallocz(sizeof(AVStereo3D)); | |
| 32 | } | ||
| 33 | |||
| 34 | 76 | AVStereo3D *av_stereo3d_create_side_data(AVFrame *frame) | |
| 35 | { | ||
| 36 | 76 | AVFrameSideData *side_data = av_frame_new_side_data(frame, | |
| 37 | AV_FRAME_DATA_STEREO3D, | ||
| 38 | sizeof(AVStereo3D)); | ||
| 39 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 76 times.
|
76 | if (!side_data) |
| 40 | ✗ | return NULL; | |
| 41 | |||
| 42 | 76 | memset(side_data->data, 0, sizeof(AVStereo3D)); | |
| 43 | |||
| 44 | 76 | return (AVStereo3D *)side_data->data; | |
| 45 | } | ||
| 46 | |||
| 47 | static const char * const stereo3d_type_names[] = { | ||
| 48 | [AV_STEREO3D_2D] = "2D", | ||
| 49 | [AV_STEREO3D_SIDEBYSIDE] = "side by side", | ||
| 50 | [AV_STEREO3D_TOPBOTTOM] = "top and bottom", | ||
| 51 | [AV_STEREO3D_FRAMESEQUENCE] = "frame alternate", | ||
| 52 | [AV_STEREO3D_CHECKERBOARD] = "checkerboard", | ||
| 53 | [AV_STEREO3D_SIDEBYSIDE_QUINCUNX] = "side by side (quincunx subsampling)", | ||
| 54 | [AV_STEREO3D_LINES] = "interleaved lines", | ||
| 55 | [AV_STEREO3D_COLUMNS] = "interleaved columns", | ||
| 56 | }; | ||
| 57 | |||
| 58 | 478 | const char *av_stereo3d_type_name(unsigned int type) | |
| 59 | { | ||
| 60 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 478 times.
|
478 | if (type >= FF_ARRAY_ELEMS(stereo3d_type_names)) |
| 61 | ✗ | return "unknown"; | |
| 62 | |||
| 63 | 478 | return stereo3d_type_names[type]; | |
| 64 | } | ||
| 65 | |||
| 66 | ✗ | int av_stereo3d_from_name(const char *name) | |
| 67 | { | ||
| 68 | int i; | ||
| 69 | |||
| 70 | ✗ | for (i = 0; i < FF_ARRAY_ELEMS(stereo3d_type_names); i++) { | |
| 71 | ✗ | if (av_strstart(name, stereo3d_type_names[i], NULL)) | |
| 72 | ✗ | return i; | |
| 73 | } | ||
| 74 | |||
| 75 | ✗ | return -1; | |
| 76 | } | ||
| 77 |