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1 /* | 1 /* |
2 * American Laser Games MM Video Decoder | 2 * American Laser Games MM Video Decoder |
3 * Copyright (c) 2006,2008 Peter Ross | 3 * Copyright (c) 2006,2008 Peter Ross |
4 * | 4 * |
5 * This file is part of FFmpeg. | 5 * This file is part of FFmpeg. |
6 * | 6 * |
7 * FFmpeg is free software; you can redistribute it and/or | 7 * FFmpeg is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Lesser General Public | 8 * modify it under the terms of the GNU Lesser General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2.1 of the License, or (at your option) any later version. | 10 * version 2.1 of the License, or (at your option) any later version. |
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53 static av_cold int mm_decode_init(AVCodecContext *avctx) | 53 static av_cold int mm_decode_init(AVCodecContext *avctx) |
54 { | 54 { |
55 MmContext *s = avctx->priv_data; | 55 MmContext *s = avctx->priv_data; |
56 | 56 |
57 s->avctx = avctx; | 57 s->avctx = avctx; |
58 | 58 |
59 avctx->pix_fmt = PIX_FMT_PAL8; | 59 avctx->pix_fmt = PIX_FMT_PAL8; |
60 | 60 |
61 s->frame.reference = 1; | 61 s->frame.reference = 1; |
62 if (avctx->get_buffer(avctx, &s->frame)) { | 62 if (avctx->get_buffer(avctx, &s->frame)) { |
63 av_log(s->avctx, AV_LOG_ERROR, "mmvideo: get_buffer() failed\n"); | 63 av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n"); |
64 return -1; | 64 return -1; |
65 } | 65 } |
66 | 66 |
67 return 0; | 67 return 0; |
68 } | 68 } |
69 | 69 |
70 static void mm_decode_pal(MmContext *s, const uint8_t *buf, const uint8_t *buf_e
nd) | 70 static void mm_decode_pal(MmContext *s, const uint8_t *buf, const uint8_t *buf_e
nd) |
71 { | 71 { |
72 int i; | 72 int i; |
73 buf += 4; | 73 buf += 4; |
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203 CODEC_TYPE_VIDEO, | 203 CODEC_TYPE_VIDEO, |
204 CODEC_ID_MMVIDEO, | 204 CODEC_ID_MMVIDEO, |
205 sizeof(MmContext), | 205 sizeof(MmContext), |
206 mm_decode_init, | 206 mm_decode_init, |
207 NULL, | 207 NULL, |
208 mm_decode_end, | 208 mm_decode_end, |
209 mm_decode_frame, | 209 mm_decode_frame, |
210 CODEC_CAP_DR1, | 210 CODEC_CAP_DR1, |
211 .long_name = NULL_IF_CONFIG_SMALL("American Laser Games MM Video"), | 211 .long_name = NULL_IF_CONFIG_SMALL("American Laser Games MM Video"), |
212 }; | 212 }; |
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