static int qtrle_decode_init(AVCodecContext *avctx) { QtrleContext *s = avctx->priv_data; s->avctx = avctx; switch (avctx->bits_per_sample) { case 1: case 2: case 4: case 8: case 33: case 34: case 36: case 40: avctx->pix_fmt = PIX_FMT_PAL8; break; case 16: avctx->pix_fmt = PIX_FMT_RGB555; break; case 24: avctx->pix_fmt = PIX_FMT_RGB24; break; case 32: avctx->pix_fmt = PIX_FMT_RGB32; break; default: av_log (avctx, AV_LOG_ERROR, "Unsupported colorspace: %d bits/sample?\n", avctx->bits_per_sample); break; } dsputil_init(&s->dsp, avctx); s->frame.data[0] = NULL; return 0; }